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33076 AVE 53 AND 54------- -�- IIIIlIl 1111111111111 ` -- oz 31 IOI III - minim - L10.1 -I - -� � 31 I�_IIII I I III II IILI_ -- _ I� L� t-- YMIILac,Y,� HYT-,RA 1-UCS Sr wVy-f r MADISON CL-L- > (AVe nue 5-S) Volume RIG 10 -Year, X- Year., and 100 -Year Storm Rational Method Analysis for East of Madison, LLC 80 -955 Avenue 52 La Quinta, CA 92253 Prepared brJ, MSU to n ts, Inc. 7595 Irvine Center Drive, Suite 130 Irvine, CA 92618 949.453.0111 %(haler the supervisiovc o f Jeremy W. Patapoff, P.E. AAte prepared.• March 8, 2006 �� � .. � i t4'c�y+���4� .s�(1 �v6 :,.:� TABLE OF CONTENTS I. INTRODUCTION ......................................................... ..............................1 H. METHODOLOGY ........................................................ ............................1 -2 III. STORM WATER RUNOFF ANALYSIS ............................. ............................2 -3 IV. STORM DRAIN HYDRAULICS ....................................... ..............................3 V. BIBLIOGRAPHY ......................................................... ..............................3 TECHNICAL APPENDIX 10 -YEAR STORM ANALYSIS 20 -YEAR STORM ANALYSIS 100 -YEAR STORM ANALYSIS WSPG OUTPUT (PER MADISON CLUB PHASE 2 - VOLUME MD) CATCH BASIN SIZING STREET CROSS - SECTION CAPACITY RIVERSIDE COUNTY FLOOD CONTROL PLATES HYDROLOGY MAP �f I. INTRODUCTION The purpose of this report is to present the hydrology and hydraulic analysis for the 10 -year, 20- year and 100 -year storm water discharge for proposed Avenue 53 and Madison Club (Tract 33076 -1 and -2) tributary areas. The project area is proposed Avenue 53 located in the City of La Quinta, California and is bounded by Madison Club Perimeter Wall (west) and runs approximately 1,300 feet east along Avenue 53 to Monroe Street. The proposed street and adjacent landscape will consist of approximately 2.9 acres. This report is specific to proposed Avenue 53 only, for additional references for the complete system analysis, reference "Hydrology Report - Madison Club 100 -Year Storm Volume and Storage Analysis" (Volume I), "Hydrology and Hydraulics Study for Madison Club (Golf Course Storm Drain Backbone)" (Volume II) submitted separately. This report is intended to accompany the "Off -Site Street Improvement Plans for Avenue 53" plans as Volume RIG. The reference report "Hydrology Report - Madison Club 100 -Year Storm Volume and Storage Analysis" (Volume I) was submitted with the "Mass Grading and Perimeter Wall Plans" and addressed the necessary storage volume to retain all off -site and on -site runoff } generated by the largest 100 -year 24 -hour event based on the Synthetic Unit Hydrograph method for Madison Club. This report will cover catch basin sizing and street capacity only. Pipe sizing and catch basin construction are per the Madison Club Phase 2 Storm Drain Plans. This report is intended to provide a comprehensive analysis of Avenue 53 peak storm runoff Y p volumes and how they are conveyed to retention areas (lakes) within Madison Club. Specifically, this report will substantiate the "Off -Site Street Improvement Plans for Avenue 53" design plans, �I which will show the local depression only. H. METHODOLOGY Madison Club (on -site) and its perimeter streets (off -site) are hydrologically isolated. All runoff within the project and a portion of the perimeter streets will be stored on -site. Within the site �I there are seven (7) lakes and two (2) low points. Although each watershed drains to a lake or low point within the golf course, only four (4) of the seven (7) lake features serves as the project's ultimate storage devices. Each watershed area drains by way of storm drains through the golf course to these four (4) lakes. From these four (4) lakes the water is' discharged to on -site dry wells. These dry wells are intended to remove water from the site over time and are not considered part of the routing analysis. The hydrology map in the Technical Appendix shows the delivery system in each watershed area to the adjacent lake for storage. The reports titled "Hydrology Report - Madison Club 100 -Year Storm Volume and Storage Analysis" and "Hydrology and Hydraulics Study for Madison Club (Golf Course Storm Drain Backbone)" provide the analysis for the storage and routing mentioned. In this report, watershed areas were modeled according to the Riverside County Flood Control and Water Conservation District's (RCFC &WCD) Hydrology Manual. Sub areas were created to represent catch basin collection areas within each watershed. A storm drain line was sized and will be constructed in each sub -area to convey the peak 100 -year storm runoff to a storage basin (lake). All runoff within a sub area is intended to flow towards a catch basin, enter the storm drain pipelines to be conveyed to the respective storage basin (lake). 1 The peak storm flow discharge rates from the sub -areas were calculated with integrated grated rational method/unit hydrograph method hydrology software available from Advanced Engineering Software (AES), Version 2001, based on the (RCFC &WCD) Hydrology Manual. The software was used to analyze the peak discharges generated by a 10 -year, 20 -year and a 100 -year frequency storm. During analysis, conservative C- values were used (Approximately 0.83 -0.84) for the rational method analysis of the landscaped and street areas. Street flow time was included, and the times of .concentration and peak runoffs in this report are conservative based on the assumed C- values. The soil group classified for the project area is type `B" soil. Rainfall intensity values were developed from the slope of the intensity duration curves RCFC &WCD Hydrology Manual figure D -4.6. Pipe.hydraulic calculations were performed using the Water Surface Pressure Gradient (WSPG) software. WSPG software, authorized by CIVILDESIGN Corporation, is based upon the Manning equation for conduit and channel flow, incorporating principles of continuity and conservation of energy. Street capacities and catch basin sizing were calculated using AES software. Curb inlet capacities were based on the Bureau of Public Roads nomograph plots for flow -by and sump basins. III. STORM WATER RUNOFF ANALYSIS Reference the Hydrology Map in the Technical Appendix for relevant analysis information for sub - areas, catch basins and other hydrologic information for the storm water runoff analysis. Proposed Avenue 53 has a responsibility to convey the storm water runoff between the perimeter wall west of Ave 53 and Monroe Street on Avenue 53 into the Madison Club to a retention basin; Lake G, within Madison Club. To analyze the proposed Avenue 53, it was divided into two (2) main storm drain discharge systems: 6C -1, and 6C -2 (Line 13C). The catch basin within 6C -2 received a sub -area to analyze its respective flow. All storm drain pipe line sizing was estimated 1ti from AES and then confirmed with the HGL data from WSPG (Reference Madison Club Phase 2 — Volume IIID). U1 i 1 The following table is a summary of the results of the hydrology analysis for each storm drain line including: node number, catch basin number, tributary sub -area, tributary surface area, and sub -area 100 -year flow (Q100)• Table 1: 100 -Year Distribution of Flow Catch Basin # (Node #) Storm Drain Line Tributary Sub -Area Tributary Surface Area Sub -Area Q100 1 (3) Line 13C 6C -1, 6C -2 2.9 Acres 3.1 CFS TOTAL 3.1 CFS The following table is a summary of the catch basin sizes that were determined from the 100 -year storm water runoff estimate. Part of the criteria of the catch basin sizing was the following: flow could not exceed right of way, must maintain one (1j operating lane of traffic in each direction, and a flow -by catch basin would accept approximately 75% of the flow. Table 2: Catch Basin Summary Catch Basin # ode # Type Sub -Area Qioo Inflow By -pass Gutter Flow Depth Inlet ength 1 3 Sump 3.1 CFS 3.1 CFS 0.0 CFS 0.40 FT 4.0 FT TOTAL 3.1 CFS 3.1 CFS IV. STORM DRAIN HYDRAULICS The hydraulic analysis was performed utilizing WSPG software to establish the designed pipe line sizes for all mainlines and laterals to convey water from each respective sub -area to the storage basins (lakes). The WSPG software created an HGL that was capable of being placed in the profile section of the design plans utilizing the 100 -year water surface of the storage basins (lakes). Line 13C is part of the Madison Club Phase 2 Storm Drain System. The 100 -year HGL was obtained from the design plans of the Madison Club Phase 2 Storm Drain, and represents the 100 -year water surface elevation for analysis. The software incorporated all manholes, junctions, horizontal curves and vertical bends in the analysis. The output reports can be found in the Technical Appendix for reference. Note: All supporting documentation is located in the Technical Appendix of this report for reference. V. BIBLIOGRAPHY 1. Riverside County Flood Control and Water Conservation District Hydrology Manual (April 1978). 2. Hydrology Report Madison Club 100 -Year Storm Volume and Storage Analysis (March 29, 2005). 3. Hydrology and Hydraulics Study for Madison Club (Golf Course Storm Drain Backbone) Volume II (July 27, 2005). 4. Hydrology and Hydraulics Study for Madison Club Phase 1; Volume IIIA (July 12, 2005). 3 v SIS�."1�1N� W21015'?1�'3i. -OZ � 1 AVE5310.TxT ********************************************* * * * * * * * * ** * * * * * * * * * * * * * * * * * * * ** RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC&WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineering Software (aes) (Rational Tabling version 6.OD) Release Date: 01/01/2004 License ID 1566 Analysis prepared by: RCE Consultants, Inc. one 7enner Street, Suite 200 Irvine, CA 92618 (949) 453 -0111 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * Madison club 10 -yr * Ave 53, Area 6C * 3/7/06 ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: AVE5310.DAT i -- TIME /DATE -OF STUDY: 13:59 03/07/2006 --------------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 10.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.000 100-YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY - DURATION CURVE = 0.5805893 SLOPE OF 100 -YEAR INTENSITY - DURATION CURVE = 0.5796024" COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 10.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.010 SLOPE OF INTENSITY DURATION CURVE = 0.5806 RCFC&WCD-HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC&WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES 1 . *USER- DEFINED STREET - SECTIONS FOR COUPLED PIPERLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING WIDTH CROSSFALL IN- / OUT - /PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) 1 34.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 2 19.0 14.0 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 3 23.0 18.0 0.020/0.020/0.020 0.50 2.00 0.0313 0.125 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: 1. Relative FIOw -Depth = 1.00 FEET as (Maximum Allowable street Flow Depth) - (Top -of -Curb) 2. (Depth) *(Velocity) Constraint = 6.0 (FT *FT /S) *SIZE PIPE WITH A FLOW CAPACITY GREATER THAN OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.* } ******, t************** tr*, t*, t**, t* tr, ttr*, ttr, t*•, t*, r** tr•*** * * * * * * * * * * * * * * * * **•tr **** ** * * ** FLOW PROCESS FROM NODE - - -- -1_00 TO NODE 2.00 IS CODE = 21 ------ -------- ----- ----- - - - - -- -- ------------------------ »»> RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: UNDEVELOPED WITH GOOD COVER TC = K* [(LENGTH** 3)/ (ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 496.00 UPSTREAM ELEVATION(FEET) = 982.10 DOWNSTREAM ELEVATION(FEET) = 981.94 ELEVATION DIFFERENCE (FEET) = 0.16 TC = 0.937 *[( 496.00 * *3) /( 0.16)] * *.2 = 56.028 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 1.051 UNDEVELOPED WATERSHED RUNOFF COEFFICIENT = .4507 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 0.52 TOTAL AREA(ACRES) = 1.10 TOTAL RUNOFF(CFS) = 0.52 -- FLOW - PROCESS- FROM - NODE - - - - -- 2_00 -TO- NODE - - - - -- 3_00 -IS -CODE = 62 ----------------- »>>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA« «< »» >( STREET TABLE SECTION # 3 USED) ««< UPSTREAM ELEVATION(FEET) = 981.94 DOWNSTREAM ELEVATION(FEET) = 977.36 STREET LENGTH(FEET) = 652.00 CURB HEIGHT(INCHES) = 6.0 STREET HALFWIDTH(FEET) = 23.00 Page 1 i AVE5310.TxT DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 18.00 INSIDE STREET CROSSFALL(OECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(OECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -walk Flow Section = 0.0200 * *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.26 HALFSTREET FLOOD WIDTH(FEET) = 7.21 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.67 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.43 STREET FLOW TRAVEL TIME(MIN.) = 6.53 TC(MIN.) = 62.55 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 0.986 SINGLE- FAMILY(1 /4 ACRE LOT) RUNOFF COEFFICIENT = .6682 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 1.80 SUBAREA RUNOFF(CFS) = 1.19 TOTAL AREA(ACRES) = 2.90 PEAK FLOW RATE(CFS) = 1.71 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.29 HALFSTREET FLOOD WIDTH(FEET) = 8.90 FLOW VELOCITY(FEET /SEC.) = 1.82 DEPTH *VELOCITY(FT *FT /SEC.) = 0.53 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 1148.00 FEET. END OF STUDY SUMMARY: TOTAL AREA(ACRES) 2.90 TC(MIN.) = 62.55 PEAK FLOW RATE(CFS) = 1.71 END OF RATIONAL METHOD ANALYSIS 0 1 Page 2 sisJ,-��N� w�ols��3J, -a� 1 AVE5320.T)T ********************************************* * * * * * * * * * * * * * * * * * *** * * * * * * * * * ** RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC &WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineerin software (aes) (Rational Tabling version 6.OD3 Release Date: 01/01/2004 License ID 1566 A Analysis prepared by: RCE Consultants, Inc. 1 one 7enner street, Suite 200 Irvine, CA 92618 (949) 453 -0111 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** ' * Madison Club 20 -yr * Ave 53, Area 6c * 3/7/06 ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FILE NAME: AVE5320.DAT TIME /DATE OF STUDY: 14:06 03/07/2006 - ---------------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------------------------------------- 1 USER SPECIFIED STORM EVENT(YEAR) = 20.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10-YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.000 100 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY - DURATION CURVE = 0.5805893 SLOPE OF 100 =YEAR INTENSITY- DURATION CURVE = 0.5796024 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 20.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.169 SLOPE OF INTENSITY DURATION CURVE = 0.5805 RCFC &WCD HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC &WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES . *USER- DEFINED STREET - SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING WIDTH CROSSFALL IN- / OUT - /PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) 1 34.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 2 19.0 14.0 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 3 23.0 18.0 0.020/0.020/0.020 0.50 2.00 0.0313 0.125 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: '1. Relative Flow -Depth = 1.00 FEET as (Maximum Allowable street Flow Depth) - (Top -of -Curb) 2. (Depth) *(velocity) Constraint = 6.0 (FT *FT /s) *SIZE PIPE WITH A FLOW CAPACITY GREATER THAN OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.* ********************************************* ** ** * * * * * * * * * * * * * * *** * * * * ** * *** FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 21 »»> RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ------------------------------ ----------------------------- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: UNDEVELOPED WITH GOOD COVER TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 496.00 UPSTREAM ELEVATION(FEET) = 982.10 DOWNSTREAM ELEVATION(FEET) = 981.94 ELEVATION DIFFERENCE(FEET) = 0.16 TC = 0.937 *[( 496.00 * *3) /( 0.16)] * *.2 = 56.028 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 1.217 UNDEVELOPED WATERSHED RUNOFF COEFFICIENT = .4836 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 0.65 TOTAL AREA(ACRES) = 1.10 TOTAL RUNOFF(CFS) = 0.65 FLOW PROCESS FROM NODE 2.00 TO NODE 3.00 IS CODE = 62 ---- -------------------------------------------------------- » »> COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA« «< »»>( STREET TABLE SECTION # 3 USED)« «< UPSTREAM ELEVATION(FEET) = 981.94 DOWNSTREAM ELEVATION(FEET) = 977.36 ' STREET LENGTH(FEET) = 652.00 CURB HEIGHT(INCHES) = 6.0 STREET HALFWIDTH(FEET) = 23.00 Page 1 L � I 0 I I I I � I AVE5320.TxT DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 18.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 * *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 1.35 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.28 HALFSTREET FLOOD WIDTH(FEET) = 7.99 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.72 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.47 STREET FLOW TRAVEL TIME(MIN.) = 6.32 TC(MIN.) = 62.35 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 1.143 SINGLE- FAMILY(1 /4 ACRE LOT) RUNOFF COEFFICIENT = .6848 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 1.80 SUBAREA RUNOFF(CFS) = 1.41 TOTAL AREA(ACRES) = 2.90 PEAK FLOW RATE(CFS) = 2.06 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.31 HALFSTREET FLOOD WIDTH(FEET) = 9.68 FLOW VELOCITY(FEET /SEC.) = 1.90 DEPTH *VELOCITY(FT *FT /SEC.) = 0.59 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 1148.00 FEET. ---------------------------------------------------------------------- END OF STUDY SUMMARY: TOTAL AREA(ACRES) = 2.90 TC(MIN.) = 62.35 PEAK FLOW RATE(CFS) = 2.06 END OF RATIONAL METHOD ANALYSIS Page 2 J Z U5 >1 W-M M M! W M M IM r M um m mli m m m AVE53.TXT RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC&WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineering software (aes) (Rational Tabling version 6.003 Release Date: 01/01/2004 License ID 1566 Analysis prepared by: RCE Consultants, Inc. One 7enner Street, Suite 200 Irvine, CA 92618 (949) 453 -0111 * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * Madison club 100 -yr * Ave 53, Area 6C * 3/7/06 ******************************************* * * * * * * * * * * * * * * * * ** * * * * * * * * * * * ** FILE NAME: AVE53.DAT TIME /DATE OF STUDY: 13:47 03/07/2006 - - --------------------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 100.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.000 100 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY - DURATION CURVE = 0.5805893 SLOPE OF 100 -YEAR INTENSITY - DURATION CURVE = 0.5796024 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 100.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.600 SLOPE OF INTENSITY DURATION CURVE = 0.5796 RCFC&WCD HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC&WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES *USER- DEFINED STREET - SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING WIDTH CROSSFALL IN- / OUT- /PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) 1 34.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 ' 2 19.0 14.0. 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 3 23.0 18.0 0.020/0.020/0.020 0.50 2.00 0.0313 0.125 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: 1. Relative FLOW -Depth = 1.00 FEET as (Maximum Allowable Street Flow Depth) - (Top -of -curb) 2. (Depth) *(Velocity) constraint = 6.0 (FT *FT /S) *SIZE PIPE WITH A FLOW CAPACITY GREATER THAN OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.* FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 21 »»> RATIONAL METHOD INITIAL SUBAREA ANALYSES««< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS: UNDEVELOPED WITH GOOD COVER TC = K *[(LENGTH * *3) /(ELEVATION. CHANGE)] * *.2 INITIAL SUBAREA FLOW-LENGTH(FEET) = 496.00 UPSTREAM ELEVATION(FEET) = 982.10 DOWNSTREAM ELEVATION(FEET) = 981.94 ELEVATION DIFFERENCE(FEET) = 0.16 TC = 0.937 *[( 496.00 * *3) /( 0.16)] * *.2 = 56.028 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 1.665 UNDEVELOPED WATERSHED RUNOFF COEFFICIENT = .5524 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 1.01 TOTAL AREA(ACRES) = 1.10 TOTAL RUNOFF(CFS) = 1.01 ********************************************* ** * * * * * ** * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM- NODE - - - - -- 2_00 -TO- NODE - - - - -- 3_00 -IS- CODE = 62 - -- ---- - - - - -- »»> COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA« «< » » >( STREET TABLE SECTION # 3 USED)« «< UPSTREAM ELEVATION(FEET) = 981.94 DOWNSTREAM ELEVATION(FEET) = 977.36 ' STREET LENGTH(FEET) = 652.00 CURB HEIGHT(INCHES) = 6.0 STREET HALFWIDTH(FEET) = 23.00 Page 1 AVE53.TXT DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 18.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 ' STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning's FRICTION FACTOR for Back -of -walk Flow Section = 0.0200 * *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) 2.03 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.31 HALFSTREET FLOOD WIDTH(FEET) = 9.68 AVERAGE FLOW VELOCITY(FEET /SEC.) - , 1.87 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.58 STREET FLOW TRAVEL TIME(MIN.) = 5.80 TC(MIN.) = 61.83 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 1.572 SINGLE- FAMILY(1 /4 ACRE LOT) RUNOFF COEFFICIENT = .7201 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 1.80 SUBAREA RUNOFF(CFS) = 2.04 TOTAL AREA(ACRES) = 2.90 PEAK FLOW RATE(CFS) = 3.05 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.35 HALFSTREET FLOOD WIDTH(FEET) = 11.50 FLOW VELOCITY(FEET /SEC.) = 2.07 DEPTH *VELOCITY(FT *FT /SEC.) = 0.72 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 1148.00 FEET. --------------------------------------- ------------------------------- END OF STUDY SUMMARY: TOTAL AREA(ACRES) = 2.90 TC(MIN.) = 61.83 PEAK FLOW RATE(CFS) = 3.05 END OF RATIONAL METHOD ANALYSIS a Page 2 B 1Y1dlYl0 �dSM rr r rr r rr rr �r r r rr rr r r r �r r r r r Page 1 linel3c.OUT 0 FILE: linel3c.wSw W S P G W- CIVILDESIGN Version 14.06 PAGE 1 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 1 -1.3 -2006 Time: 3:28:13 Madison Club 100 -yr Phase 2, Line 13c AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAirAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAA I Invert I Depth I water I" Q I Vel vel EnergyY I Super ICriticallFlow ToplHeight /IBase wt1 INO Wth Station II Elev I (FT) Elev II (CFS) I (FPS) Head I Grd.El II Elev I Depth I width IIDia. -FTIOr I.D.1 ZL IPrs /Pip L /Elem ICh Slope I I I I SF Avel HF ISE DpthlFroude NINOrm Dp I "N" ' X -Fall1 ZR ►Type ch AAirAAAAAAIAAAAAAAirA�AAAAAAAAIAAAAAAAAAIAAAAAAAAAIAAAAAAAIAAAAAAAIAAAAAAAAAIAAAAAAAIAAAAAAAAIAAAAAAAAIAAAAAAAIAAAAAAAIAAAAA IAAAAAAA 3002.500 972.240 2.960 975.200 9.20 2.93 .13 975.33 .00 1.08 .00 2.000 .000 .00 1 .0 156.870 .0025 .0014 .22 2.96 .00 1.30 .012 .00 .00 PIPE 3159.370 I 972.630 I I 2.791 975.421 I I 9.20 2.93 I .13 I 975.55 .00 I I 1.08 .00 I 2.000 I I .000 .00 I 1 .0 7UNCT STR 0019 .0012 .01 2.79 .00 .013 .00 .00 I- PIPE 3164.700 I 972.640. I I 2.948 975.588 I I 5.80 1.85 I .05 I 975.64 .00 I I .85 .00 I I 2.000 I .000 .00 I 1 .0 -I- 142.890 -I- .0025 -I- -I- -I- -I- -I- .0006 -I- .08 -I- 2.95 -I- .00 -I- .97 -I- .012 -I- .00 .00 1- PIPE 3307.590 I I 973.000 I 2.668 975.668 I I 5.80 1.85 I .05 I 975.72 .00 I I .85 .00 I I 2.000 I .000 .00 I 1 .0 -I- 7UNCT STR -I- 0957 -I- -I- -I- -I- -I- .0008 -I- .00 -I- 2.67 -I- .00 -I- -I- .013 -I- ..00 .00 I- PIPE 3312.920 I I 973.510 I 2.228 975.738 I I 3.10 1.75 I .05 I 975.79 .00 I I .67 .00 I I 1.500 I .000 .00 I 1 .0 -I- 261.350 -I- .0025 -I- -I- -I- -I- -I- .0009 -I- .23 -I- 2.23 -I- .00 -I- .83 -I- .013 -I- .00 .00 1- PIPE 3574.270 I I 974.170 I 1.796 975.966 I I 3.10 1.75 I .05 I 976.01 .00 I I .67 .00 I I 1.500 I .000 -I- .00 I 1 .0 I- -I- 0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- Page 1 �N121SNI5'�'�a -101�� � 1 1 CB #1- SIZE100.txt »» SUMP TYPE BASIN INPUT INFORMATION «« ------------------------------------=-------------------=------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 3.10 BASIN OPENING(FEET) = 0.83 DEPTH OF WATER(FEET) = 0.40 »»CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 3.97 Page 1 CB #1- DEPTH100.tXt » »STREETFLOW MODEL INPUT INFORMATION «« ---------------------------------------------------------------------------- CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 3.10 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 23.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 23.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.50 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL-GUTTER-LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS --------------------------------------------------------------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.40 HALFSTREET FLOOD WIDTH(FEET) = 12.17 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.86 PRODUCT OF DEPTH &VELOCITY = 0.75 Page 1 CB #1- SIZElO.txt »» SUMP TYPE BASIN INPUT INFORMATION «« ---------------------------------------------------------------------- - - - - -- curb Inlet capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 1.80 BASIN OPENING(FEET) = 0.83 DEPTH OF WATER(FEET) = 0.35 »»CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 2.82 Page 1 CB #1- DEPTHlO.tXt »» STREETFLOW MODEL INPUT INFORMATION«« ---------------------------------------------------------------------------- CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 1.80 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 23.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 23.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.50 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED.TO FILL STREET ON ONE SIDE, AND THEN SPLITS ------------------------------------------------ STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.35 HALFSTREET FLOOD WIDTH(FEET) = 9.55 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.63 PRODUCT OF DEPTH &VELOCITY = 0.57 Page 1 I )u'lovavo N 0 LLOJO-`9 Aa 92LLS ST CAP.tXt » »STREETFLOW MODEL INPUT INFORMATION «« -------------------------- CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW DEPTH(FEET) = 0.45 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 23.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 23.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.50 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE. --------------------------------------------------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.45 HALFSTREET FLOOD WIDTH(FEET) = 14.59 HALFSTREET FLOW(CFS) = 4.61 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.99 PRODUCT.OF DEPTH &VELOCITY = 0.89 Page 1 1 f I i 531�"ld �102L1N0� QOO"1� i.1NY100 3QIS2l9N21 92' 1 -0 31VId 0005 1333 0 l riwy[l\f kocj IOL'GA[ -f Ally -IV803H1d0 803 NOIIVNOIS3a dnous SIIOS V AUVONnos dmia sins ddW dno8!D S-IIOS 0I90-1080AH dN3931 I � I � I 1 I � I � A I � I � r 35.62'30� (THOUSAND PALad S —N.E.1 8 8 p '•D -= ` - -'i '' �r A`�.. � f,' A 1 ,I ,I t 32 -r u �. Z iY• �Ap a S l6 \ y a1 �`` �.\` >z�q SIB �• y , 1 V \� �r X14 ''�1: il' "'. -I •. -I" til.;..,� 1.% ' Y t . A: A .'4,•n.prr��,I._r _ -r .� a9Tnlls•� A ^' �1' p S NO. NDA9T �ti`• .,,ter ;Nr ':1.11 {>j.r ,�, l t.l. ,r.�• is _'1i •, II :����.i �e l,�i:. �^�� e .b, l• (� { f ' ad \, `,_ } .�.�1�i1 ` � 11 � tii� _, �.,(.,, 1 , b...,, .� ;l� _ �..d ..•(�� `) {. . L G '..: y i' '�7. �'1':,.': •1 F.p Fu '�i: :,1'1,..;1 5 v, !S`!•' -{i �) r,j <`e' ; !'-�fy i 1. �.. j —�ti,. � .i' L� {;;�:1. � liN.,,il� r- �l �,.•S`,; t yti��. �• � i �• :' l ?' 7 s �l. 1 :i � -� 9'•• : : °•4F7 '� _r'r..�.. 1 ' I - -r ice• • _}` —.�j, � +` _ .��� ' %�, Il. 1 li 1 :�57. � i; Id L`4i✓✓� �i: . _�L '' p.� � '• - �'^,�� , _• \�' �• �� �' — � I, is >'�. _^•���:. "�' ..0 H L L q f, , yyd.r .,1��`�.k:;; '.i�x •_,�'� 1'�,sr. i; 29 �_•-- 28;.. 27I ' 1 26 26 I aD , +..._. ..i�:1j.1'•:, ,'�B.lvc'.I•� .Fit �- '`• ~ � �l � i .�:.. .ai `' � `"' 7 6 •' 39 31 9 1 to II `it a7'{6' LEGEND HYDROLOGIC SOILS GROUP MAP SOILS GROUP BOUNDARY FOR A SOILS GROUP DESIGNATION RCFcaWCD MYOMA l9sm NEW HYr)ROLOG3Y MANUAL 0 FEET 5000 PLATE C -1.37 V1 Z p o %, .F NA Z! )d V1, F, Alt- L) so, A" RN 4 13' % s� )2 TIN 3 f 3 22, .4 I r W i 4. 7 4 6 , ki I �jm A­rxlvllr�v­ffl!� Az B LEGEND HYDROLOGIC SOILS GROUP MAP SOILS GROUP BOWMRY A SOILS GROUP DESMATION FOR R C F C Ek W C D RANCHO MIRAGE LrJYDRoLoCY NIANUAL 0 FEET 5000 PLATE C• 1.48 RUNOFF INDEX NUMBERS OF HYDROLOGIC SOIL -COVER COMPLEXES FOR PERVIOUS AREAS -AMC II Cover Type (3) Quality of Soil Group Cover (2) A B C D NATURAL COVERS - Barren (Rockland, eroded and graded land) Chaparrel, Broadleaf (Manzonita, ceanothus and scrub oak) Chaparrel, Narrowleaf (Chamise and redshank) Grass, Annual or Perennial Meadows or Cienegas (Areas with seasonally high water table, Principal vegetation is sod forming grass) Open Brush .(Soft wood shrubs - buckwheat,' sage, etc.) Woodland (Coniferous or broadleaf trees predominate. Canopy density is at least 50 percent) Woodland, Grass (Coniferous or broadleaf trees with canopy density from 20 to 50 percent) URBAN COVERS - Residential or Commercial Landscaping .(Lawn, shrubs, etc.) Turf .. (Irrigated and mowed grass) AGRICULTURAL COVERS - l Fallow (Land - plowed but not tilled or seeded) RCFC & WCD r'JYDROLOGY MANUAL 78 186 191 193 Poor 53 70 80 85 Fair 40 63 75 81 Good 31 57 71 78 Poor 71 82 88 91 Fair 55 72 81 86 Poor 67 78 86 89 Fair. 50 69 79 84 Good 38 61. 74 80 Poor 63 77 85 88 Fair 51 70- 80 84 Good 30 58 72 78 Poor 62 76 84 88 Fair 46 66 77 83 Good 41 63 75 81 Poor 45 66 77 83 Fair 36 60 73 79. Good 28 55 70 77 Poor 57 73 82 86 Fair 44 65 77 82 Good 33 58 72 79 Good 132 156 169 1 75 ' Poor Fair Good RUNOFF INDEX . FOR PERVIOUS 58 174 183 187 44 65 177 182 33 58 72 79 76 185 190 .192 NUMBERS AREAS PLATE E -6.1 (1 of 2) r � I ILI I I 1 I I I I 1 1 1 1 I I RUNOFF INDEX NUMBERS OF HYDROLOGIC SOIL -COVER COMPLEXES FOR PERVIOUS AREAS -AMC II Cover Type (3) Quality of Soil Group A B C D Cover (2 ) AGRICULTURAL COVERS (cont.) - Legumes, Close Seeded Poor 66. 77 B5 89 (Alfalfa, sweetclover, timothy; etc.) Good 58 72 81 B5 Orchards, Deciduous . I See Note 4 (Apples, apricots, pears, walnuts, etc.) Orchards, Evergreen Poor 57 73 82 86 165 (Citrus, avocados, etc.) Fair 44 77 82 Good 33 58 72 79 Pasture, Dryland Poor 67 78 86 89 (Annual grasses) Fair 50 69 79 84 Good 38 61 74 80 Pasture, Irrigated Poor 58 74 83 87 (Legumes and perennial grass) Fair 44 65 '77 82 Good 33 58 72 79 Row Crops (Field crops - tomatoes, sugar beets, etc.) Poor 72 81 88 91 Good 67 78 85 89 Small Grain . (Wheat, oats, barley, etc.) Poor 65 76 84 88 Good 63 75 83 87 Vineyard See Note 4 Notes: 1. All runoff index (RI) numbers are for Antecedent Moisture Condition (AMC) II. 2. Quality of cover definitions: Poor - Heavily grazed or regularly burned areas. Less than 50 per- cent of the ground surface is protected by plant cover or brush and tree canopy. Fair - Moderate cover with 50 percent to 75 percent of the ground sur- face protected. Good -Heavy or dense cover with more than 75 percent of the ground surface protected. 3. See Plate C -2 for a detailed description'of cover types. 4. Use runoff index numbers based on ground cover type. See discussion under "Cover Type Descriptions" on PLate C -2. 5. Reference Bibliography item 17. R C F C B:vwvjCD RUNOFF INDEX NUMBERS HYDROLOGY MANUAL FOR PERd1OUS AREAS PLATE E -6.1 (2of 2) ACTUAL IMPERVIOUS COVER Recommended Value Land Use (1) Range- Percent For Average Conditions-Percent( 2 Natural-or Agriculture 0 - 10 p Single Family Residential: (3) 40,000 S. F. (.1 Acre) Lots 10 - 25 20 20,000 S. F. (�j Acre) Lots 30 - 45 40 7,200 - 10,000 S. F. Lots 45 55 50 Multiple Family Residential: Condominiums Apartments Mobile Home Park 45 - 70 65 65 - 90 so 60 - 85 75 Commercial, Downtown 80 -100 90 Business or Industrial Notes: 1. Land. use should be based on ultimate development of the watershed. Long range master plans for the County and incorporated cities should be reviewed to insure reasonable land use assumptions. 2. Recommended values are based on average conditions which may not apply to a particular study area. The percentage impervious may vary greatly even on comparable sized lots due to differences in dwelling size, improvements, etc. Landscape practices should also be considered as it is common in some areas to use ornamental grav- els underlain by impervious plastic materials in place of lawns and shrubs. A field investigation of a study area should always be made, and a review of aerial photos, where available may assist in estimat- .ing the percentage of impervious cover in developed areas. 3. For typical.horse ranch subdivisions increase impervious area 5 per- cent over the values recommended in the table above. R C F C V® 1-JYDROL OOY MANUAL IMPERVIOUS COVER FOR DEVELOPED AREAS PLATE E-6.3 a�w ��o�o�a�N rrf TABLE OF CONTENTS I. INTRODUCTION ........................................................ ..............................1 H. METHODOLOGY ........................................................ ........:...................1 -2 III. STORM WATER RUNOFF ANALYSIS ............................. ............................2 -3 IV. STORM DRAIN HYDRAULICS ....................................... ..............................3 V. BIBLIOGRAPHY ......................................................... ..............................3 TECHNICAL APPENDIX 10 -YEAR STORM ANALYSIS 20 -YEAR STORM ANALYSIS 100 -YEAR STORM ANALYSIS WSPG OUTPUT CATCH BASIN SIZING STREET CROSS - SECTION CAPACITY RIVERSIDE COUNTY FLOOD CONTROL PLATES HYDROLOGY MAP 1 1 I. INTRODUCTION The purpose of this report is to present the hydrology and hydraulic analysis for the 10 -year, 20- year and 100 -year storm water discharge for proposed Avenue 54 and Madison Club (Tract 33076 -1 and -2) tributary areas. The project area is proposed Avenue 54 located in the City of La Quinta, California and is bounded by Madison Street (west) and runs approximately 4,800 feet east along Avenue 54 to Monroe Street. The proposed street and adjacent landscape will consist of approximately 11.15 acres. This report is specific to proposed Avenue 54 only, for additional references for the complete system analysis, reference "Hydrology Report - Madison Club 100 - Year Storm Volume and Storage Analysis" (Volume I), "Hydrology and Hydraulics Study for ` . Madison Club (Golf Course Storm Drain Backbone)" (Volume II) submitted separately. In this report, watershed areas were modeled according to the Riverside County Flood Control and Water Conservation District's (RCFC &WCD) Hydrology Manual. Sub areas were created to represent catch basin collection areas within each watershed. A storm drain line was sized and will be constructed in each sub -area to convey the peak 100 -year storm runoff to a storage basin (lake). All runoff within a sub area is intended to flow towards a catch basin, enter the storm drain pipelines to be conveyed to the respective storage basin (lake). 1 1 This report is intended to accompany the "Off -Site Storm Drain Improvement Plans for Avenue 54" plans as Volume HIE. The reference report "Hydrology Report - Madison Club 100 -Year Storm Volume and Storage Analysis" (Volume I) was submitted with the "Mass Grading and Perimeter Wall Plans" and addressed the necessary storage volume to retain all off -site and on- site runoff generated by the largest 100 -year 24 -hour event based on the Synthetic Unit �1 Hydrograph method for Madison Club. This report will cover each storm drain main line, which will include lateral sizing, catch basin sizing, street capacity and "first compliance with the City's flush" requirement. This report is intended to provide a comprehensive analysis of Avenue 54 peak storm runoff volumes and how they are conveyed to retention areas (lakes) within Madison Club. Specifically, this report will substantiate the "Off -Site Storm Drain Improvement Plans for Avenue 54" design plans, which will show the catch basin and storm drain pipe system only. H. METHODOLOGY Madison Club (on -site) and its perimeter streets (off -site) are hydrologically isolated. All runoff within the project and a portion of the perimeter streets will be stored on -site. Within the site there are seven (7) lakes and two (2) low points. Although each watershed drains to a lake or low point within the golf course, only four (4) of the seven (7) lake features serves as the project's ultimate storage devices. Each watershed area drains by way of storm drains through the golf course to these four (4) lakes. From these four (4) lakes the water is discharged to on -site dry wells. These dry wells are intended to remove water from the site over time and are not considered part of the routing analysis. The hydrology map in the Technical Appendix shows the delivery system in each watershed area to the adjacent lake for storage. The reports titled "Hydrology Report - Madison Club 100 -Year Storm Volume and Storage Analysis" and "Hydrology and Hydraulics Study for Madison Club (Golf Course Storm Drain Backbone)" provide the analysis for the storage and routing mentioned. In this report, watershed areas were modeled according to the Riverside County Flood Control and Water Conservation District's (RCFC &WCD) Hydrology Manual. Sub areas were created to represent catch basin collection areas within each watershed. A storm drain line was sized and will be constructed in each sub -area to convey the peak 100 -year storm runoff to a storage basin (lake). All runoff within a sub area is intended to flow towards a catch basin, enter the storm drain pipelines to be conveyed to the respective storage basin (lake). 1 1 R The peak storm flow discharge rates from the sub -areas were calculated with integrated rational method/unit hydrograph method hydrology software available from Advanced Engineering Software (AES), Version 2001, based on the (RCFC &WCD) Hydrology Manual. The software was used to analyze the peak discharges generated by a 10 -year, 20 -year and a 100 -year frequency storm. During analysis, conservative C- values were used (Approximately 0.83 -0.84) for the rational method analysis of the landscaped and street areas. Street flow time was included, and the times of concentration and peak runoffs in this report are conservative based on the assumed C- values. The soil group classified for the project area is type `B" soil. Rainfall intensity values were developed from the slope of the intensity duration curves RCFC &WCD Hydrology Manual figure D-4.6. Pipe hydraulic calculations were performed using the Water Surface Pressure Gradient (WSPG) software. WSPG software, authorized by CIVILDESIGN Corporation, is based upon the Manning equation for conduit and channel flow, incorporating principles of continuity and conservation of energy. Street capacities and catch basin sizing were calculated using AES software. Curb inlet capacities were based on the Bureau of Public Roads nomograph plots for flow -by and sump basins. M. STORM WATER RUNOFF ANALYSIS Reference the Hydrology Map in the Technical Appendix for relevant analysis information for sub - areas, catch basins and other hydrologic information for the storm water runoff analysis. Proposed Avenue 54 has a responsibility to convey all storm water runoff from the north half of Avenue 54 into the Madison Club to a retention basin, Lake I, within Madison Club. To analyze the proposed Avenue 54, it was divided into five (5) main storm drain discharge systems: 3d, 9e- 1, 9e -2, 9f and 9h -1 (Lines 7A, 17A, 18A, 18B and 25H). Each catch' basin within these areas received a sub -area to analyze its respective flow. All storm drain pipe line sizing was. estimated from AES and then confirmed with the HGL data from WSPG. The following table is a summary of the results of the hydrology analysis for each storm drain line including: node number, catch basin number, tributary sub -area, tributary surface area, and sub -area 100 -year flow (Q100)• Table 1: 100 -Year Distribution of Flow Catch Basin # ode # Storm Drain Line Tributary Sub -Area Tributary Surface Area Sub -Area Qioo 1 3 Line 7A 3d 2.1 Acres 6.8 CFS 2 (5) Line 17A 9e -1 3.4 Acres 8.7 CFS 3 7 Line 18A 9e -2 2.1 Acres' 5.7 CFS 4 8 Line 18B 9f 0.45 Acres 1.7 CFS 5 (10 ) Line 25H 9h -1 3.1 Acres 9.1 CFS TOTAL 32.0 CFS Fa The following table is a summary of the catch basin sizes that were determined from the 100 -year storm water runoff estimate. Part of the criteria of the catch basin sizing was the following: flow could not exceed right of way, must maintain one (1) operating lane of traffic in each direction, and a flow -by catch basin would accept approximately 75% of the flow. Table 2: Catch Basin Summary Catch Basin # ode # Type Sub -Area Qioo Inflow By -pass Gutter Flow Depth Inlet Length 1 3 Sump 6.8 CFS 6.8 CFS 0.0 CFS 0.51 FT 7.0 FT 2 5 Flow-by 8.7 CFS 6.6 CFS 2.1 CFS 0.53 FT 10.0 FT 3 7 Flow-by 5.7 CFS 5.9 CFS 1.9 CFS 0.53 FT 9.0 FT 4 8 Flow -by 1.7 CFS 3.6 CFS 0.0 CFS 1 0.42 FT 1 9.0 FT 5 10 sump 9.1 CFS 9.1 CFS 0.0 CFS 0.55 FT 8.0 FT TOTAL .. .� 32.0 CFS � ....o .. 32.0 CFS IV. STORM DRAIN HYDRAULICS The hydraulic analysis was performed utilizing WSPG software to establish the designed pipe line sizes for all mainlines and laterals to convey water from each respective sub -area to the storage basins (lakes). The WSPG software created an HGL that was capable of being placed in the profile section of the design plans utilizing the 100 -year water surface of the storage basins (lakes). Line 2E connects into the Madison Club Phase 1 Storm Drain System. The 100 -year HGL was obtained from the design plans of the Madison Club Phase 1 Storm Drain, and represents the 100 -year water surface elevation for analysis. The software incorporated all manholes, junctions, horizontal curves and vertical bends in the analysis. The output reports can be found in the Technical Appendix for reference. Note: All supporting documentation is located in the Technical Appendix of this report for reference. V. BIBLIOGRAPHY 1. Riverside County Flood Control and Water Conservation District Hydrology Manual (April 1978). 2. Hydrology Report Madison Club 100 -Year Storm Volume and Storage Analysis (March 29, 2005). 3. Hydrology and Hydraulics Study for Madison Club (Golf Course Storm Drain Backbone) Volume II (July 27, 2005). 4. Hydrology and Hydraulics Study for Madison Club Phase l; Volume I1IA (July 12, 2005). 3 I 0 1 i XIQN3ddi�"1'VOINH�31 � i S) s'ik--I)VN v W2101S . -0-G 11 IAVE54- 10.TXT RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC &WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineering software (aes) (Rational Tabling version 6.OD) Release Date: 01/01/2004 License ID 1566 Analysis prepared by: RCE Consultants, Inc. One Jenner Street, Suite 200 Irvine, CA 92618 ...... ........ ,. ........ .......... (949) 453- 0111 .......... ...... .................... DESCRIPTION OF STUDY MADISON CLUB - 10 YEAR AVENUE 54 1 ° MARCH 10, ^2006 FILE NAME: AVE54.DAT - -TIME /DATE OF STUDY: 15:37 03/10/2006 --------------- -- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: USER SPECIFIED STORM EVENT(YEAR) = 10.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.000 100 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY- DURATION CURVE = 0.5805893 SLOPE OF 100 -YEAR INTENSITY - DURATION CURVE = 0.5796024 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 10.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.010 SLOPE OF INTENSITY DURATION CURVE = 0.5806 RCFC &WCD HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC &WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES 'USER- DEFINED STREET - SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL= HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING WIDTH CROSSFALL IN- / OUT- /PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT). SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) 1 36.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 2 19.0 14.0 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: 1. Relative Flow -Depth = 1.00 FEET as (Maximum Allowable street Flow Depth) - (Top -of -Curb) 2. (Depth)*(Velocity) Constraint = 6.0 (FT*FT /S) 'SIZE PIPE WITH A FLOW CAPACITY GREATER THAN OR EQUAL TO THE ^UPSTREAM ^TRIBUTARY PIPE.' ^ ^^ ^^ ^ ~ ^ ^^ ^^ FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 21 »»> RATIONAL METHOD INITIAL SUBAREA ANALYSIS« «< -------------------------------------------- --------- ASSUMED INITIAL SUBAREA UNIFORM Page 1 1 J 1 1 1 1 n i AVE54- 10.TXT DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH' *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 101.46 UPSTREAM ELEVATION(FEET) = 992.37 DOWNSTREAM ELEVATION(FEET) = 992.27 ELEVATION DIFFERENCE(FEET) = 0.10 TC = 0.359 *[( 101.46 * *3) /( 0.10)] * *.2 = 9.102 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.019 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8188 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 0.54 TOTAL AREA(ACRES) = 0.22 TOTAL RUNOFF(CFS) = 0.54 FLOW PROCESS FROM NODE 2.00 TO NODE 3.00 IS CODE = 62 ---------------------------------------------------------------------------- »» >COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA« «< »» >( STREET TABLE SECTION # 1 USED) « «< -- -- - - - - -- --------------------------------- ------------------------------- UPSTREAM ELEVATION(FEET) = 992.27 DOWNSTREAM ELEVATION(FEET) = 990.41 STREET LENGTH(FEET) = 436.28 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 **TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 2.34 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.38 HALFSTREET FLOOD WIDTH(FEET) = 11.21 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.62 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.62 STREET FLOW TRAVEL TIME(MIN.) = 4.50 TC(MIN.) = 13.60 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.391 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8040 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 1.85 SUBAREA RUNOFF(CFS) = 3.56 TOTAL AREA(ACRES) = 2.07 PEAK FLOW RATE(CFS) = 4.10 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.44 HALFSTREET FLOOD WIDTH(FEET) = 14.28 FLOW VELOCITY(FEET /SEC.) = 1.84 DEPTH *VELOCITY(FT *FT /SEC.) = 0.82 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 537.74 FEET. FLOW PROCESS FROM NODE 1.00 TO NODE 4.00 IS CODE = 21 ---------------------------- »» >RATIONAL METHOD INITIAL SUBAREA ANALYSIS««< -------------------------------------- ---------------- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 323.13 UPSTREAM ELEVATION(FEET) = 992.37 DOWNSTREAM ELEVATION(FEET) = 991.19 ELEVATION DIFFERENCE(FEET) = 1.18 TC = 0.359•[( 323.13 * *3) /( 1.18)] * *.2 = 11.132 Page 2 ' AVE54- 10.TXT 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.686 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8116 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 1.53 TOTAL AREA(ACRES) = 0.70 TOTAL RUNOFF(CFS) = 1.53 -- FLOW - PROCESS FROM- NODE - - - - -- 4_00 -TO NODE .5.00 IS CODE = 62 -- - - - - -- ---------------------------------------- » » >COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA ««< » »>( STREET TABLE SECTION # 1 USED) « «< UPSTREAM ELEVATION(FEET) = 991.19 DOWNSTREAM ELEVATION(FEET) = 983.46 STREET LENGTH(FEET) = 1473.56 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 * *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 3.38 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.41 HALFSTREET FLOOD WIDTH(FEET) = 12.58 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.91 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.)'. = 0.78 STREET FLOW TRAVEL TIME(MIN.) = 12.89 TC(MIN.) = 24.02 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 1.718 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7807 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 2.70 SUBAREA RUNOFF(CFS) = 3.62 TOTAL AREA(ACRES) = 3.40 PEAK FLOW RATE(CFS) = 5.15 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.46 HALFSTREET FLOOD WIDTH(FEET) = 15.04 FLOW VELOCITY(FEET /SEC.) = 2.10 DEPTH *VELOCITY(FT *FT /SEC.) = 0.96 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 5.00 = 1796.69 FEET. -- -****-----*----------------------^------------------------------- - - - - -- FLOW PROCESS FROM NODE 5.00 TO NODE 6.00 IS CODE 21 »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * ="3) /(ELEVATION CHANGE)] * .2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 286.10 UPSTREAM ELEVATION(FEET) = 983.46 DOWNSTREAM ELEVATION(FEET) = "982.38 ELEVATION DIFFERENCE(FEET) = 1.08 TC = 0.359 *[( 286.10* 3)/( 1.08)] **.2 = 10.533 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.773 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8136 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 0.90 TOTAL AREA(ACRES) = 0.40 TOTAL RUNOFF(CFS) = 0.90 Page 3 r AVE54- 10.TXT FLOW PROCESS FROM NODE 6.00 TO NODE 7.00 IS CODE = 62 ---------------------------------------------------------------------------- ' »»>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA ««< » »>( STREET TABLE SECTION # 1 USED) « «< UPSTREAM ELEVATION(FEET) = 982.38 DOWNSTREAM ELEVATION(FEET) = 976.55 STREET LENGTH(FEET) = 1099.97 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 **TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 2.16 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.36 HALFSTREET FLOOD WIDTH(FEET) = 10.29 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.73 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.63 STREET FLOW TRAVEL TIME(MIN.) = 10.59 TC(MIN.) = 21.12 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 1.852 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7862 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 1.70 SUBAREA RUNOFF(CFS) = 2.48 TOTAL AREA(ACRES) = 2.10 PEAK FLOW RATE(CFS) = 3.38 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.41 HALFSTREET FLOOD WIDTH(FEET) = 12.58 FLOW VELOCITY(FEET /SEC.) = 1.91 DEPTH *VELOCITY(FT *FT /SEC.) = 0.78 LONGEST FLOWPATH FROM NODE 5.00 TO NODE 7.00 = 1386.07 FEET. FLOW PROCESS. FROM NODE 7.00 TO NODE 8.00 IS CODE = 21 ---------------------------------------------------------------------------- »» >RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ------------------------------ ---------------------------- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 285.24 UPSTREAM ELEVATION(FEET) = 976.55 DOWNSTREAM ELEVATION(FEET) = 975.15 ELEVATION DIFFERENCE(FEET) = 1.40 TC = 0.359 *[( 285.24 * *3) /( 1.40)1 **.2 = 9.982 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.861 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8156 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 1.05 TOTAL AREA(ACRES) = 0.45 TOTAL RUNOFF(CFS) = 1.05 -- FLOW - PROCESS -FROM- NODE - - - - -- 8.,00 -TO- NODE - - - -- -9.00 IS- CODE-=-- 21---- - - - - -- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ----------------------------- --------------------------- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 Page 4 1 1 t I ` AVE54- 10.TXT INITIAL SUBAREA FLOW- LENGTH(FEET) = 836.88 UPSTREAM ELEVATION(FEET) = 975.15 DOWNSTREAM ELEVATION(FEET) = 971.02 ELEVATION DIFFERENCE(FEET) = 4.13 TC = 0.359°[( 836.88 =3)/( 4.13)1 **.2 = 15.337 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.230 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7993 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 5.54 TOTAL AREA(ACRES) = 3.11 TOTAL RUNOFF(CFS) = 5.54 END OF STUDY SUMMARY:==____________________ _______________________________ TOTAL AREA(ACRES) 3.11 TC(MIN.) = 15.34 PEAK FLOW RATE(CFS) = 5.54 --------------------------------- END OF RATIONAL METHOD ANALYSIS o Page 5 sis�-��N� w�ois��3,� -oc 1 AVE54- 20.TXT RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC &WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineering software (aes) ' (Rational Tabling version 6.OD) Release Date: 01/01/2004 License ID 1566 Analysis prepared by: .RCE Consultants, Inc. One Jenner street, Suite 200 Irvine, CA 92618 (949) 453 -0111 DESCRIPTION OF STUDY MADISON CLUB - 20 YEAR AVENUE 54 * ^MARCH �10, 2006 FILE-NAME: AVE54.DAT 1 TIME /DATE OF STUDY: 15:37 03/10/2006 ----------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 20.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.000 100 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY - DURATION CURVE = 0.5805893 SLOPE OF 100 -YEAR INTENSITY - DURATION CURVE = 0.5796024 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 20.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.169 SLOPE OF INTENSITY DURATION CURVE = 0.5805 RCFC &WCD HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC &WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES ~USER- DEFINED STREET - SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING WIDTH CROSSFALL IN- / OUT- /PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) 1 36.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 2 19.0 14.0 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: 1. Relative Flow -Depth = 1.00 FEET as (Maximum Allowable street Flow Depth) - (Top -of -curb) 2. (Depth) *(Velocity) Constraint = 6.0 (FT *FT /S) *SIZE PIPE WITH A FLOW CAPACITY GREATER THAN ' OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.* ^ FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 21 ---------------- 7 ----------------------------------------------------------- » »> RATIONAL METHOD INITIAL SUBAREA ANALYSIS« «< ASSUMED INITIAL SUBAREA UNIFORM Page 1 1 a :1 1 AVE54- 20.TXT DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 101.46 UPSTREAM ELEVATION(FEET) = 992.37 DOWNSTREAM ELEVATION(FEET) = 992.27 ELEVATION DIFFERENCE(FEET) = 0.10 TC = 0.359*[( 101.46 * *3) /( 0.10)] * *.2 = 9.102 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.494 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8273 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 0.64 TOTAL AREA(ACRES) = 0.22 TOTAL RUNOFF(CFS) = 0.64 FLOW PROCESS FROM NODE 2.00 TO NODE 3.00 IS CODE = 62 ------------------------------------- » » >COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA « «< » »>( STREET TABLE SECTION # 1 USED) « «< UPSTREAM ELEVATION(FEET) = 992.27 DOWNSTREAM ELEVATION(FEET) = 990.41 STREET LENGTH(FEET) = 436.28 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning's FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning's FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 "TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 2.75 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.40 HALFSTREET FLOOD WIDTH(FEET) = 12.04 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.68 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.67 STREET FLOW TRAVEL TIME(MIN.) = 4.33 TC(MIN.) = 13.43 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.787 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8139 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 1.85 SUBAREA RUNOFF(CFS) = 4.20 TOTAL AREA(ACRES) = 2.07 PEAK FLOW RATE(CFS) = 4.83 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.46 HALFSTREET FLOOD WIDTH(FEET) = 15.32 FLOW VELOCITY(FEET /SEC.) = 1.91 DEPTH *VELOCITY(FT *FT /SEC.) = 0.89 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 537.74 FEET. FLOW PROCESS FROM NODE 1.00 TO NODE 4.00 IS CODE = 21 ------------------------------------- » » >RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 323.13 UPSTREAM ELEVATION(FEET) = 992.37 DOWNSTREAM ELEVATION(FEET) = 991.19 ELEVATION DIFFERENCE(FEET) = 1.18 TC = 0.359 *[( 323.13 * *3) /( 1.18)] * *.2 = 11.132 Page 2 1 it AVE54- 20.TXT 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.108 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8206 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 1.79 TOTAL AREA(ACRES) = 0.70 TOTAL RUNOFF(CFS) = 1.79 FLOW PROCESS FROM NODE 4.00 TO NODE 5.00 IS CODE = 62 ---------------------------------------------------------------------------- »»>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA««< » »>( STREET TABLE SECTION # 1 USED)« «< UPSTREAM ELEVATION(FEET) = 991.19 DOWNSTREAM ELEVATION(FEET) = 983.46 STREET LENGTH(FEET) = 1473.56 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning's FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 * *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 3.98 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.43 HALFSTREET FLOOD WIDTH(FEET) = 13.51 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.98 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.85 STREET FLOW TRAVEL TIME(MIN.) = 12.43 TC(MIN.) = 23.56 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.011 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7921 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 2.70 SUBAREA RUNOFF(CFS) = 4.30 TOTAL AREA(ACRES) = 3.40 PEAK FLOW RATE(CFS) = 6.09 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.48 HALFSTREET FLOOD WIDTH(FEET) = 16.12 FLOW VELOCITY(FEET /SEC.) = 2.18 DEPTH *VELOCITY(FT *FT /SEC.) = 1.05 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 5.00 = 1796.69 FEET. FLOW PROCESS FROM NODE - - - - -- 5_00 -TO- NODE - - - -- -6_00 IS CODE = 21 ----------------- - - - - -- -------------------------- » » >RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ---------------------------------------- ----------------- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K* {(LENGTH * °•3) /(ELEVATION CHANGE)]* *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 286.10 UPSTREAM ELEVATION(FEET) = 983.46 DOWNSTREAM ELEVATION(FEET) = 982.38 ELEVATION DIFFERENCE(FEET) = 1.08 TC = 0.359•[( 286.10• *3) /( 1.08)]• *.2 = 10.533 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.210 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8225 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 1.06 TOTAL AREA(ACRES) = 0.40 TOTAL RUNOFF(CFS) = 1.06 Page 3 AVE54- 20.TXT FLOW PROCESS FROM NODE 6.00 TO NODE 7.00 IS CODE = 62 ---------------------------------------------------------------------------- » »>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA« «< »» >( STREET TABLE SECTION # 1 USED) « «< UPSTREAM ELEVATION(FEET) = 982.38 DOWNSTREAM ELEVATION(FEET) = 976.55 STREET LENGTH(FEET) = 1099.97 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 ' INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 "TRAVEL TIME'COMPUTED USING ESTIMATED FLOW(CFS) = 2.55 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.38 HALFSTREET FLOOD WIDTH(FEET) = 11.11 AVERAGE FLOW VELOCITY(FEET /SEC.) = , 1.79 PRODUCT OF DEPTH &VELOCITY(FT ~FT /SEC.) = 0.68 STREET FLOW TRAVEL TIME(MIN.) = 10.24 TC(MIN.) = 20.77 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.164 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7973 ' SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 1.70 SUBAREA RUNOFF(CFS) = 2.93 TOTAL AREA(ACRES) = 2.10 PEAK FLOW RATE(CFS) = 3.99 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.43 HALFSTREET FLOOD WIDTH(FEET) = 13.51 FLOW VELOCITY(FEET /SEC.) = 1.98 DEPTH *VELOCITY(FT*FT /SEC.) = 0.85 LONGEST FLOWPATH FROM NODE 5.00 TO NODE 7.00 = 1386.07 FEET. FLOW PROCESS FROM NODE 7.00 TO NODE 8.00 IS CODE = 21 ---------------------------------------------------------------------------- - - » »> RATIONAL - METHOD- INITIAL - SUBAREA - ANALYSIS < << < < --------------- - - - - -- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM ' TC = K*[(LENGTH*°3) /(ELEVATION CHANGE)]**.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 285.24 UPSTREAM ELEVATION(FEET) = 976.55 DOWNSTREAM ELEVATION(FEET) = 975.15 ' ELEVATION DIFFERENCE(FEET) = 1.40 TC = 0.359[( 285.24=''3)/( 1.40)]'° =•.2 = 9.982 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.311 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8243 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 1.23 TOTAL AREA(ACRES) = 0.45 TOTAL RUNOFF(CFS) = 1.23 -- FLOWA PROCESS -FROM -NODE - - - -- -8.,00 TO NODE ^ ^9.00 IS ^ CODE ^ = ,21 » »> RATIONAL METHOD INITIAL SUBAREA ANALYSIS« «< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K*[(LENGTH **3) /(ELEVATION CHANGE)] * *.2 I Page 4 AVE54- 20.TXT INITIAL SUBAREA FLOW- LENGTH(FEET) = 836.88 UPSTREAM ELEVATION(FEET) = 975.15 DOWNSTREAM ELEVATION(FEET) = 971.02 ELEVATION DIFFERENCE(FEET) = 4.13 TC = 0.359'[( 836.88=°3)/( 4.13)1 * *.2 = 15.337 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.581 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8091 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) 6.49 TOTAL AREA(ACRES) = 3.11 TOTAL RUNOFF(CFS) = 6.49 ' END OF STUDY SUMMARY:=°======-=--===-----========= --= --============= = = = = == TOTAL AREA (ACRES) 3.11 TC(MIN.) = 15.34 PEAK FLOW RATE(CFS) = 6.49 ==-=-==-=-=----=-=---=--==-=-----===================================== = = = = == --------------------------------------------- ------------- END OF RATIONAL METHOD ANALYSIS 1 Page 5 sisJ,-�)VNV Wxous-x��,�-oo c k LJ AVE54- 100.TXT RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC &WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineering Software (aes) (Rational Tabling Version 6.OD) Release Date: 01/01/2004 License ID 1566 Analysis prepared by: RCE Consultants, Inc. one ]enner street, suite 200 Irvine, CA 92618 (949) 453 -0111 DESCRIPTION OF STUDY MADISON CLUB - 100 YEAR AVENUE 54 MARCH 10, 2006 FILE NAME: AVE54.DAT TIME /DATE OF STUDY: 15:00 03/10/2006 - - USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 100.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10- YEAR' .STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) _ 1.000 100 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY - DURATION CURVE = 0.5805893 SLOPE OF 100 -YEAR INTENSITY- DURATION CURVE = 0.5796024 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 100.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.600 SLOPE OF INTENSITY DURATION CURVE = 0.5796 RCFC &WCD HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC &WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES 'USER- DEFINED STREET - SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING WIDTH CROSSFALL IN- / OUT- /PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) --- - - - - -- ----------- - - ---- 1 36.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 2 19.0 14.0 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: ' 1. Relative Flow -Depth = 1.00 FEET as (Maximum Allowable street Flow Depth) - (Top -of -Curb) 2. (Depth) *(Velocity) Constraint = 6.0 (FT *FT /S) 'SIZE PIPE WITH A FLOW CAPACITY GREATER THAN OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE ^ FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 21 ---------------------------------------------------------------------------- » »> RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ---------------------------------- -------------------------- ASSUMED INITIAL SUBAREA UNIFORM 'u Page 1 'DEVELOPMENT IS CONDOMINIUM AVE54- 100.TXT TC = K *[(LENGTH=' *3) /(ELEVATION CHANGE)] * *.2 ' INITIAL SUBAREA FLOW- LENGTH(FEET) = 101.46 UPSTREAM ELEVATION(FEET) = 992.37 DOWNSTREAM ELEVATION(FEET) = 992.27 ELEVATION DIFFERENCE(FEET) = 0.10 ' TC = 0.359 *[( 101.46 * *3) /( 0.10)] * *.2 = 9.102 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 4.773 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8433 SOIL CLASSIFICATION IS "B" ' SUBAREA RUNOFF(CFS) = 0.89 TOTAL AREA(ACRES) = 0.22 TOTAL RUNOFF(CFS) = 0.89 ' FLOW PROCESS FROM NODE 2.00 -TO- NODE - - - - -- 3_00 -IS -CODE = 62 ------------------ » » >COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA««< »» >( STREET .TABLE SECTION # 1 USED) « «< ' UPSTREAM ELEVATION(FEET) = 992.27 DOWNSTREAM ELEVATION(FEET) = 990.41 STREET LENGTH(FEET) = 436.28 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 ' SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning's FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning's.FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 r* *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 3.89 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.44 ' HALFSTREET FLOOD WIDTH(FEET) = 14.00 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.81 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.79 STREET FLOW TRAVEL TIME(MIN.) = 4.03 TC(MIN.) = 13.13 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.861 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8328 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 1.85 SUBAREA RUNOFF(CFS) = 5.95 ' TOTAL AREA(ACRES) = 2.07 PEAK FLOW RATE(CFS) = 6.83 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.51 HALFSTREET FLOOD WIDTH(FEET) = 17.60 FLOW VELOCITY(FEET /SEC.) = 2.08 DEPTH='VELOCITY(FT *FT /SEC.) = 1.06 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 537.74 FEET. ' FLOW PROCESS FROM NODE ---- 1_00 -TO - NODE ------ 4_00 -IS CODE = 21 ---------------------- » »>RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ------------------------------- ------------------------- ' ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 323.13 UPSTREAM ELEVATION(FEET) = 992.37 DOWNSTREAM ELEVATION(FEET) = 991.19 ELEVATION DIFFERENCE(FEET) = 1.18 TC = 0.359 *[( 323.13 * *3) /( 1:18)] * *.2 = 11.132 ' Page 2 I Ll E n 1 AVE54- 100.TXT 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 4.248 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8377 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 2.49 TOTAL AREA(ACRES) = 0.70 TOTAL RUNOFF(CFS) = 2.49 FLOW PROCESS FROM NODE 4.00 TO NODE 5.00 IS CODE = 62 --------- - - - - -- » » >COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA « «< » » >( STREET TABLE SECTION # 1 USED) « «< ------------------------------------------ ----------------------- UPSTREAM ELEVATION(FEET) = 991.19 DOWNSTREAM ELEVATION(FEET) = 983.46 STREET LENGTH(FEET) = 1473.56 CURB HEIGHT(INCHES) = 8.0. STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -walk Flow Section = 0.0200 **TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 5.65 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.47 HALFSTREET FLOOD WIDTH(FEET) = 15.64 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.14 PRODUCT:OF DEPTH &VELOCITY(FT *FT /SEC.) = 1.01 STREET FLOW TRAVEL TIME(MIN.) = 11.47 TC(MIN.) = 22.60 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.818 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8146 SOIL CLASSIFICATION IS "B" ' SUBAREA AREA(ACRES) = 2.70 SUBAREA RUNOFF(CFS) = 6.20 TOTAL AREA(ACRES) = 3.40 PEAK FLOW RATE(CFS) = 8.69 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.53 HALFSTREET FLOOD WIDTH(FEET) = 18.62 FLOW VELOCITY(FEET /SEC.) = 2.38 DEPTH *VELOCITY(FT *FT /SEC.) = 1.26 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 5.00 = 1796.69 FEET. 1 -- FLOW - PROCESS FROM NODE 5.00 TO NODE 600 IS CODE = 21 --------------------------------------------------------------------- » » >RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< -------------------------------------------- ------ ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH" *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 286.10 UPSTREAM ELEVATION(FEET) = 983.46 DOWNSTREAM ELEVATION(FEET) = 982.38 ELEVATION DIFFERENCE(FEET) = 1.08 TC = 0.359 *[( 286.10 * *3) /( 1.08)] * *.2 = 10.533 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 4.386 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8393 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 1.47 TOTAL AREA(ACRES) = 0.40 TOTAL RUNOFF(CFS) = 1.47 Page 3 L ' -- FLOW - PROCESS - FROM �NODE - - - - -- 8.00 -TO- NODE - - - - -- 9.'00 -IS- CODE -=- A21�--- - - - - -- » » >RATIONAL METHOD INITIAL SUBAREA ANALYSIS ««< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K*[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 I Page 4 AVE54- 100.TXT FLOW PROCESS FROM NODE 6.00 TO NODE 7.00 IS CODE = 62 ---------------------------------------------------------------------------- » » >COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA « «< ' »» >( STREET TABLE SECTION # 1 USED) ««< UPSTREAM ELEVATION(FEET) = 982.38 DOWNSTREAM ELEVATION(FEET) = 976.55 STREET LENGTH(FEET) = 1099.97 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 36.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET)'= 20.00 ' INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 ' "TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 3.61 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.42 HALFSTREET FLOOD WIDTH(FEET) = 12.96 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.93 ' PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 0.81 STREET FLOW TRAVEL TIME(MIN.) = 9.49 TC(MIN.) = 20.02 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.022 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8189 SOIL CLASSIFICATION IS "B" ' SUBAREA AREA(ACRES) = 1.70 SUBAREA RUNOFF(CFS) = 4.21 TOTAL AREA(ACRES) = 2.10 .PEAK FLOW RATE(CFS) = 5.68 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.47 HALFSTREET FLOOD WIDTH(FEET) = 15.64 FLOW VELOCITY(FEET /SEC.) = 2.15 DEPTH *VELOCITY(FT *FT /SEC.) = 1.01 LONGEST FLOWPATH FROM NODE 5.00 TO NODE 7.00 = 1386.07 FEET. FLOW PROCESS FROM NODE. 7.00 TO NODE 8.00 IS CODE = 21 ---------------------------------------------------------------------------- »»>RATIONAL- METHOD INITIAL SUBAREA ANALYSIS < < < < < -- - - - --------------------- ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)]"*.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 285.24 UPSTREAM ELEVATION(FEET) = 976.55 DOWNSTREAM ELEVATION(FEET) = 975.15 ELEVATION DIFFERENCE(FEET) = 1.40 ' TC = 0.359*[( 285.24 * *3) /( 1.40)] * .2 = 9.982 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 4.525 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8408 SOIL CLASSIFICATION IS "B" ' SUBAREA RUNOFF(CFS) = 1.71 TOTAL AREA(ACRES) = 0.45 TOTAL RUNOFF(CFS) = 1.71 ' -- FLOW - PROCESS - FROM �NODE - - - - -- 8.00 -TO- NODE - - - - -- 9.'00 -IS- CODE -=- A21�--- - - - - -- » » >RATIONAL METHOD INITIAL SUBAREA ANALYSIS ««< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K*[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 I Page 4 it ' AVE54- 100.TXT INITIAL SUBAREA FLOW- LENGTH(FEET) = 836.88 UPSTREAM ELEVATION(FEET) = 975.15 ' DOWNSTREAM ELEVATION(FEET) = 971.02 ELEVATION DIFFERENCE(FEET) = 4.13 TC = 0.359=[( 836.88 * *3) /( 4.13)] * *.2 = 15.337 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.528 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8279 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 9.08 TOTAL AREA(ACRES) = 3.11 TOTAL RUNOFF(CFS) = 9.08 ' END OF STUDY SUMMARY:=°____________________ _______________________________ TOTAL AREA(ACRES) 3.11 TC(MIN.) = 15.34 PEAK FLOW RATE(CFS) = 9.08 --------------------------------------------------- ---------- END OF RATIONAL METHOD ANALYSIS I I a � I � I Page 5 0 11'ldlYl0 � M M= M = == s M M M M= M M M M LINE7A.OUT 0 FILE: LINE7A.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 1 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 1:51:21 Madison Club Line 7a preliminary run bkbbkkkkkkkkkkkkkkbbir irkkkbkfr bbkkbbir bitkkkbkkkbbbbkbbkbkkkkkkkbbbbkbkbbkkkbbkkkkkkirkbk b.k kbkkbbkkkkkkkkkkkkkkkkkbbkbbkkkirkkkk kkkbkkkk I Invert I Depth I water I Q I vel vel I Ener El Y I Supper ICriticallFlow ToplHei ht /lBase I.D.1 WtI INO wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd..I Elev I Depth I Width IDiag -FT1or ZL IPrs /Pip L /Elem ICh Slope I I I I SF Avel HF ISE DpthlFroude Dp I "N" I X -Fall1 IType Ch irkkkbkkkklbkkkkkkbblkbbbbbkklkkbbkbbbklkbbbbbbbklkkkkkkklkkkkkkklkkbbbkkkklkkkbbkblbkkkkklkkbkbbkklkkbkkkklkkkkkbblbk kkNlNorm kkZR k Ikkkkkkk 3000.000 I 973.510 I 5.830 I 979.340 I 6.83 I 3.86 .23 I 979.57 I .00 I 1.01 I .00 I 1.500 I .000 I .00 I 1 .0 49.550 I .0279 I .0036 .18 5.83. .00 .62 .012 .00 .00 PIPE 3049.550 -I- 974.890 -I- 4.629 I 979.518 I I 6.83 3.86 I .23 979.75 I .00 I 1.01 I .00 I 1.500 I I .000 .00 I 1 .0 71.140 I I .0281 -I- -I- -I- -I- -I- .0036 .26 -I- -I- .00 -I- .00 .62 -I- -I- .012 -I- .00 .00 1- PIPE 3120.690 976.890 2.925 I 979.815 I I 6.83 3.86 I .23 980.05 I .00 I 1.01 I .00 I 1.500 I I .000 .00 I 1 .0 55.374 I .0280 I .0036 .20 2.93 .00 .62 .012 .00 .00 PIPE 3176.063 978.442 1.574 I 980.016 I I 6.83 3.86 I .23 980.25 I .00 I I 1.01 .00 I I 1.500 I .000 .00 I 1 .0 HYDRAULIC JUMP 3176.063 -I- I I 978.442 -I- .621 I 979.063 I 6.83 I 9.89 1.52 I 980.58 I .00 I 1.01 I 1.48 I 1.500 I .000 I .00 I 1 .0 110.469 .0280 I I -I- -I- -I- -I- -I- .0280 3.10 -I- -I- .62 -I- 2.55 -I- .62 -I- .012 -I- .00 .00 1- PIPE 3286.533 -I- 981.538 -I- .621 I I 982.159 I 6.83 9.89 I 1.52 983.68 I .00 I I 1.01 1.48 I I 1.500 I .000 .00 I 1 .0 67.410 .0280 I I -I- -I- -I- -I- -I- .0270 -I- 1.82 -I- .62 -I- 2.55 -I- .62 -I- .012 -I- .00 .00 1- PIPE 3353.943 -I- 983.428 -I- .634 I I 984.062 I 6.83 9.62 I 1.44 985.50 I .00 I I 1.01 1.48 I I 1.500 I .000 .00 I 1 .0 29.838 .0280 I I -I- -I- -I- -I- -I- .0244 -I- .73 -I- .63 -I- 2.45 -I- .62 -I- .012 -I- .00 .00 1- PIPE 3383.781 -I- 984.264 -I- .657 I I 984.921 I 6.83 9.17 I 1.31 986.23 I .00 I I 1.01 1.49 I I 1.500 I .000 .00 I 1 .0 14.385 .0280 I I -I- -I- -I- -I- -I- .0215 -I- .31 -I- .66 -I- 2.29 -I- .62 -I- .012 -I- .00 .00 1- PIPE 3398.166 -I- 984.667 -I- .681 I I 985.349 I 6.83 8.75 I 1.19 986.54 I .00 I I 1.01 1.49 I I 1.500 I .000 .00 I 1 .0 9.014 .0280 -I- -I- -I- -I- -I- .0189 -I- .17 -I- .68 -I- 2.13 -I- .62 -I- .012 -I- .00 .00 1- PIPE 0 FILE: LINE7A.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 2 .Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 1:51:21 Madison club Line 7a preliminary run 11/23/05 kkkkbkkkkbkkkkkkkkbkkir irbbbkkkkkkkir irkbbbirkbirbbbbbbkkkbkkkkkbbbkkkkbk t. bkkbbbbbbkkkkkkbkkbbkkkkkkkbkkkkbbbkkkkkkkkkkkkkkkkbbk kbkkkbkb I Invert I Depth I water I Q I vel vel I Ener Y I Super ICriticallFlow ToplHei ht /IBase WtI INO wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I El. Grd.I E�ev I Depth I width IDiag -FTIor I.D.1 ZL IPrs /Pip -I- L /Elem -I- ICh Slope I -I- -I- I I -I- I -I- -I- SF Avel -I- HF -I_ ISE DpthlFroude NlNorm Dp I "N" I X -Fall) _I ZR IType ch Page 1 Page 2 LINE7A.OUT I 3407.180 984.920 I .707 I 985.627 I 6.83 I 8.34 1.08 I' 986.71 I .00 I 1.01 I 1.50 I 1.500 I .000 I .00 I 1 .0 1.532 I .0281 I .0205 .03 .71 1.99 .65 .013 .00 .00 P_T,PE 3408.712 -I- 984.963 -I- .711 I 985.674 I I 6.83 8.28 1.07 I I 986.74 .00 I 1.01 I 1.50 I 1.500 I I .000 .00 I 1 .0 7.789 I .0281 -I- -I- -I- -I- -I- .0191 -I- .15 -I- .71 -I- 1.97 -I- .65 -I- .013 -I- .00 .00 1- PIPE 3416.501 -I- 985.182 -I- I .738 I 985.919 I I 6.83 7.90 .97 I I 986.89 .00 I 1.01 I 1.50 I 1.500 I I .000 .00 I 1 .0 5.320 .0281 -I- -I- -I- -I- -I- .0168 -I- .09 -I- .74 -I- 1.83 -I- .65 -I- .013 -I- .00 .00 1- PIPE 3421.8211 -I- 985.3311 -I- .7661 986.0971 6.831 7.53 .881 986.98 1 .00 1 1.01 1 1.50 1 1.500 1 .0001 .00 1 1 .0 3.801 I .0281 -I- I -I- -I- -I- -I- .0148 -I- .06 -I- .77 -I- 1.71 -I- .65 -I- .013 -I- .00 .00 1- PIPE 3425.622 -I- 985.438 -I- .795 I 986.233 I I 6.83 7.18 I .80 I 987.03 .00 I 1.01 I 1.50 I 1.500 I I .000 .00 I 1 .0 2.780 I .0281 -I- I -I- I -I- -I- -I- .0131 -I- .04 -I- .80 -I- 1.59 -I- .65 -I- .013 -I- .00 .00 1- PIPE 3428.401 -I- 985.516 -I- .826 986.343 I I 6.83 6.85 I .73 I 987.07 .00 I 1.01 I 1.49 I 1.500 I I .000 .00 I 1 .0 2.020 I .0281 I -I- -I- -I- -I- -I- .0115 -I- .02 -I- .83 -I- 1.48 -I- .65 -I- .013 -I- .00 .00 1- PIPE 3430.421 -I- 985.573 -I- .859 -I- I 986.432 I I 6.83 6.53 I .66 I 987.09 .00 I 1.01 I 1.48 I 1.500 I I .000 .00 I 1 .0 1.426 I .0281 I -I- -I- -I- -I- .0102 -I- .01 -I- .86 -I- 1.37 -I- .65 -I- .013 -I- .00 .00 1- PIPE 3431.847 -I- 985.613 -I- .894 I I 986.507 I 6.83 6.22 I .60 I 987.11 .00 I 1.01 I 1.47 I 1.500 I I .000 .00 I 1 .0 .947 I .0281 I -I- -I- -I- -I- -I- .0090 -I- .01 -I- .89 -I- 1.27 -I- .65 -I- .013 -I- .00 .00- 1- PIPE 3432.794 -I- 985.640 -I- .930 -I- I I 986.570 I 6.83 5.93 I .55 I 987.12 .00 I 1.01 I 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Head I Grd.El.I Elev I Depth I Width IDiag -FTIor I.D.1 ZL 1Prs /Pip L /Elem -I -I- Ich Slope -I- -I- I I' -I- I -I- I -I- SF Avel -I- HF -I- ISE DpthlFroude -I- NINorm -I- Dp -I- I "N" -I- I X -Fall) ZR -I IType Ch AAAAAAAAAIAAAAAAAir irIAAAAAAAAIAAAAAAAAA1i: AAAAAAAAIAAAAAAAIAAAAAAAIAAAAAAAAAIAAAAAAAIAAAAAAAAIAAAAAAAAIAAAAAAAIAAAAAAAIAAAAA IAAAAAAA 1002.040 -I- I 960.550 I 7.010 I 967.560 I 6.55 I 3.71 .21 I 967.77 I .00 I .99 I .00 I 1.500 I .000 I .00 I 1 .0 82.752 -I- .0621 I -I- -I- -I- -I- -I- .0033 -I- .27 -I- 7.01 -I- .00 -I- .49 -I- .012 -I- .00 .00 1- PIPE 1084.792 965.689 I I 2.151 967.840 I 6.55 I 3.71 I .21 968.05 I .00 I .99 I .00 I 1.500 I I .000 .00 I 1 .0 HYDRAULIC JUMP 1084.792 -I- I 965.689 -I- I I .433 966.122 I 6.55 I 15.48 3.72 I 969.84 I .00 I .99 I 1.36 I 1.500 I .000 I .00 I 1 .0 7.308 I .0621 -I- -I- I -I- -I- -I- .1071 -I- .78 -I- .43 -I- 4.89 -I- .49 -I- .012 -I- .00 .00 1- PIPE 1092.100 -I- 966.143 I .419 966.561 I 6.55 I 16.23 I 4.09 970.65 I .00 I .99 I 1.35 I 1.500 I I .000 .00 I 1 .0 6.560 -I- I .0621 -I- -I- -I- -I- -I- .1223 -I- .80 -I- .42 -I- 5.22 -I- .49 -I- .012 -I- .00 .00 1- PIPE 1098.660 -I- 966.550 -I- I I .405 966.955 I 6.55 I 17.02 I 4.50 971.45 I .00 I .99 I 1.33 I 1.500 I I .000 .00 I 1 .0 3.840 I .2001 -I- -I- -I- -I- -I- .1483 -I- .57 -I- .40 -I- 5.58 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1102.500 -I- 967.318 I I .412 967.730 I 6.55 I 16.63 I 4.30 972.03 I .00 I .99 I 1.34 I 1.500 I I .000 .00 I 1 .0 5.744 -I- I .2001 -I- -I- -I- -I- -I- .1345 -I- .77 -I- .41 -I- 5.40 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1108.244 968.467 I I .426 968.893 I 6.55 I 15.86 I 3.91 972.80 I .00 I .99 I 1.35 I 1.500 I I .000 .00 I 1 .0 4.134 I .2001 .1178 .49 .43 5.06 .38 .013 .00 .00 PIPE 1112.378 969.294 I I .441 969.735 I 6.55 I 15.12 I 3.55 973.29 I .00 I .99 I 1.37 I 1.500 I I .000 .00 I 1 .0 3.171 I .2001 I .1031 .33 .44 4.73 .38 .013 .00 .00 PIPE 1115.548 -I- 969.929 I .456 970.385 I 6.55 I 14.42 I 3.23 973.61 I .00 I .99 I 1.38 I I 1.500 I .000 .00 I . 1 .0 2.527 -I- .2001 -I- -I- -I- -I- -I- .0902 -I- .23 -I- .46 -I- 4.43 -I- .38 -I- .013 -I- .00 .00 1- PIPE 0 FILE: LINEI7A.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 2 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 1:55:34 Madison Club 100 yr Line 17a 11/23/05 AAAAAAAAAAAAAAAAirAAAAirA AAAAAirAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAir AAAirAAAA I Invert I Depth 1 water I Q I Vel Vel I Energyy 1 su er ICriticallFlow ToplHeight /IBase Wtl INO Wth Station I -I- Elev 1 (FT) 1 Elev 1 (CFS) I (FPS) Head I Grd.El.I Elev I Depth I width IDia. -FTIor I.D.1 ZL IPrs /Pip L /Elem -I- Slope I -I- -I- I I -I- -I- I -I- SF Ave] -I- HF -I- ISE DpthlFroude -I- NINorm -1_ DP I "N" _I- X -Fall) ZR -I IType Ch ICh AAAAAAAAA AAAAAAirAAIAAir I it tAAAlAir irAAAAAAIAAirAAAAAAIAAAAAAAIAAAAAAAIAAAAAAAAAIAAAAAAAIAAAAAAAA I AAAAAAAAIAAAAAAA I AAAAAAAIAAAAA 1AAAAAAA 1118.075 -I- 970.434 -I- I .472 970.906 -I- -I- 6.55 -I- I 13.75 -I- I 2.93 -I- 973.84 -I- I .00 -I- I I .99 -I- 1.39 -I- I I 1.500 -I- I .000 -I- .00 I 1 .0 I- Page 1 line17a.OUT 2.067 .2001 I .0790 .16 .47 4.14 .38 .013 .00 .00 PIPE 1120.142 -I- 970.848 I .489 I 971.336 I I 6.55 13.11 2.67 I I 974.00 .00 I .99 I 1.41 I 1.500 I .000 I .00 I 1 .0 1.722 -I- .2001 I -I- -I- -I- -I- -I- .0692 -I- •.12 -I- .49 -I- 3.87 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1121.864 971.192 I .506 I 971.698 I I 6.55 12.50 2.43 I I 974.12 .00 I .99 I 1.42 I 1.500 I I .000 .00 I 1 .0 1.453 .2001 I I .0607 .09 .51 3.62 .38 .013 .00 .00 PIPE 1123.317 -I- 971.483 .524 I 972.007 I I 6.55 11.92 2.20 I I 974.21 .00 I .99 I 1.43 I 1.500 I I .000 .00 I 1 .0 1.237 -I- .2001 -I- -I- -I- -I- -I- .0532 -I- .07 -I- .52 -I- 3.39 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1124.5541 -I- 971.7301 -I- .5431 972.2731 6.551 11.36 2.001 974.28 1 .00 1 .99 1 1.44 1 1.500 1 .0001 .00 1 1 .0 1.061 .2001 I -I- I -I- -I- -I- -I- .0466 -I- .05 -I- .54 -I- 3.17 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1125.615 -I- 971.943 .562 I 972.505 I I 6.55 10.83 I 1.82 I 974.33 .00 I .99 I 1.45 I 1.500 I I .000 .00 I 1 .0 .913 -I- .2001 I -I- -I- -I- -I- -I- .0409 -I- .04 -I- .56 -I- 2.96 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1126.528 -I- 972.125 -I- I .582 I I 972.708 I 6.55 10.33 I 1.66 I 974.36 .00 I .99 I 1.46 I 1.500 I I .000 .00 I 1 .0 .789 .2001 I -I- I -I- -I- -I- -I- .0359 -I- .03 -I- .58 -I- 2.76 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1127.317 -I- 972.283 -I- .603 I I 972.887 I 6.55 9.85 I 1.51 I 974.39 .00 I .99 I 1.47 I 1.500 I I .000 .00 I 1 .0 .682 .2001 I -I- I -I- -I- -I- -I- .0315 -I- .02 -I- .60 -I- 2.58 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1127.999 -I- 972.420 -I- I .625 I 973.045 I 6.55 9.39 I 1.37 I 974.41 .00 I .99 I 1.48 I 1.500 I I .000 .00 I 1 .0 .589 .2001 -I- -I- -I- -I- -I- .0276 -I- .02 -I- .63 -I- 2.41 -I- .38 -I- .013 -I- .00 .00 1- PIPE 0 FILE: LINEI7A.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 3 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 1:55:34 Madison Club 100 yr Line 17a 11/23/05 k {tkkfrkkkkkkfrkkkit itfr itfr itkfr kitfrfr kfr kfrfrkkkfrfrkfrfrfrkkkfrfrfrkkfrfrkkkfrkkfrfrfrkfrkkfr ir{r it it it it it irfi{t it ir{r it fi irfr it irk it {r it tr ir4 irfrfrAhfrfrfr4{r irfr M1{ri •A•h it it i:k iei QYrA it irfr it it irfrfrfrfrfrfrfr Invert I Depth I water I Q vel vel I Energyy I Su er ICriticallFlow ToplHeight /Isase wtl INO wth Station I Elev I (FT) I Elev I (CFS) (FPS) Head I Grd.El.1 Elev I Depth Width IDia. -FTIor I.D.1 ZL IPrs /Pip L /Elem IGh Slope I I I I SF AVeI HF ISE DpthlFroude Dp I "N" I X -Fall) ZR IType Ch kkkfr kfrfrkklkfrfrfrkfr kfrir lfrfrfr kfrkkfr lfrir Yrkkkkfrfrlir irk kirkfrfrfr lkkkkkkklkkkkkkklkkkkkkkkklkkfrkkkklkkkkkklkfr kkN1Norm kfrfrkkk lkkkkkkklkkkkfr kir lfrfrfrfrk Ikfrkkfrfrfr I 1128.588 -I- I 972.537 -I- I .648 -I- I 973.186 I 6.55 8.95 I 1.24 I 974.43 .00 I I .99 1.49 I 1.500 I I .000 .00 1 .0 .507 .2001 -I- -I- -I- -I- .0243 -I- .01 -I- .65 -I- 2.25 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1129.0951 -I- 972.6391 -I- .6721 973.3111 6.551 8.54 1.131 974.44 1 .00 1 .99 1 1.49 1 1.500 1 .0001 .00 1 1 .0 .435 I .2001 -I- -I- -I- -I- -I- .0213 -I- .01 -I- .67 -I- 2.10 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1129.530 -I- I 972.726 I .697 I 973.423 I 6.55 8.14 I 1.03 I 974.45 .00 I I .99 1.50 I 1.500 I I .000 .00 I 1 .0 .371 I -I- .2001 -I- -I- -I- -I- -I- .0188 -I- .01 -I- .70 -I- 1:96 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1129.901 -I- I 972.800 -I- I .724 I 973.524 I 6.55 7.76 I .94 I 974.46 .00 I I .99 1.50 I 1.500 I I .000 .00 I 1 .0 .313 I I .2001 -I- -I- -I- -I- -I- .0165 -I- .01 -I- .72 -I- 1.82 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1130.215 972.863 I .751 I 973.614 I 6.55 7.40 I .85 I 974.46 I .00 I .99 1.50 I I 1.500 I .000 .00 I 1 .0 Page 2 Page 3 line17a.OUT -I- .261 -I- .2001 I -I- -I- -I- -I- -I- .0146 -I- .00 -I- .75 -I- 1.70 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1130.476 -I- 972.915 I .780 I 973.695 I 6.55 I 7.05 I .77 9.74.47 I .00 I .99 I 1.50 I 1.500 I I .000 .00 I 1 .0 .213 -I- .2001 I -I- -I- -I- -I- -I- .0128 -I- .00 -I- .78 -I- 1.58 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1130.689 972.958 I .810 I 973.768 I 6.55 I 6.73 I .70 974.47 I .00 I .99 I 1.50 I 1.500 I I .000 .00 I 1 .0 .170 .2001 I .0113 .00 .81 1.47 .38 .013 .00 .00 1- PIPE 1130.859 -I- 972.992 -I- I .842 I 973.834 I 6.55 I 6.41 I .64 974.47 I .00 I .99 I 1.49 I 1.500 I I .000 .00 I 1 .0 .129 .2001 I -I- -I- -I- -I- -I- .0100 -I- .00 -I- .84 -I- 1.36 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1130.988 -I- 973.018 I .876 I 973.893 I 6.55 I 6.11 I .58 974.47 I .00 I .99 I 1.48 I 1.500 I I .000 .00 I 1 .0 .090 -I- .2001 -I- -I- -I- -I- -I- .0088 -I- .00 -I- .88 -I- 1.27 -I- .38 -I- .013 -I- - .00 .00 1- PIPE 0 FILE: LINEI7A.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 4 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 1:55:34 Madison club 100 yr Line 17a 11/23/05 ttttttrtrtttttttrtrtrtirrtrtrtrtrtrtrtrtrtrtrtrtrtrtrtrtttttrtrtrtirrt rtrtrtttrtttrtrtrtttrtrttrtrtrtrtrtrtttt tirtttrtrtrtrtrtrtttrt tittttrttrttrtrtrtrtrtrtrtrtrtrtrtrtrtrtttttttrtrtrtrtrtrtrtttrtrt rtrttrtrtrttrt Invert I Depth I water I Q 1 vel Vel I Ener YY 1 Su er IcriticallFloW ToplHei ht /IBase Wti INO wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.I E1. Elev I Depth Width IDiag -FTIor I.D.1 ZL IPrs /Pip L /Elem -I- Ich -I- Slope I -I- I -I- -I- I -I- I -I- SF Avel -I- HF -I- ISE DpthIFroude -'- NINOrm Dp -]_ I "N" I X -Fall] ZR IType Ch * ttttttrtrtlttt* trtrtrttltrtrtrtrtrtrtrtlrtrtrtrtrtrttttlrtrtrtrtrtrtttt ttrtrtrtttlttttrtrtrtlrtrtrtrttttttltrtrtrtrtrtrtlttttttrtrtltrtrtrtrtrtrtrtlrtrtrtrtttrtlttttrtrtt ]44444 Irtrttrtrtrtt 1131.078 -I- 973.036 -I- .911 973.947 6.55 5.83 .53 974.47 .00 I .99 1.46 1.500 .000 I .00 I 1 .0 .053 I .2001 I -I- -I- -I- -I- -I- .0078 -I- .00 -I- .91 -I- 1..17 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1131.132 -I- 973.046 I .949 973.995 I 6.55 I 5.56 I .48 974.47 I .00 I I .99 1.45 I 1.500 I I .000 .00 I 1 .0 .018 I -I- .2001 -I- -I- -I- -I- -I- .0069 -I- ..00 -I- .95 -I- 1.09 -I- .38 -I- .013 -I- .00 .00 1- PIPE 1131.150 -I- I 973.050 -I- I .990 -I- 974.040 -I- I 6.55 I 5.29 I .44 974.48 I .00 I I .99 1.42 I 1.500 I I .000 .00 I 1 .0 0 -I- -I- -I- -I- -I- -I- -I- -I- -I- I- Page 3 =, r = M M == = IM M = M r s I= M IM. = LINEI8A.OUT 0 FILE: LINEI8A.WSW W s P G W - CIVILDESIGN Version 14.06 PAGE 1. Program Package Serial Number: 1735 Madison Club 100 yr WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 1:59:12 Line 18a rtrtrtAAArtrtArtrtrtrtrtrtrtrtArtArtrtAfrAAAArtrtAitAArtAAit{; AirrtrtA{:A {: irAAArtArtrtrtAAArtrtrtrtArtAAAAAAArtAArtrtArtAArtirrtrtrtArtrtrtAArtAArtArtrtArtArtrtrtrtAAAAAAAArtrtAAAArtA AAArtAArtA Invert I Depth I water I Q I Vel Vel I EnergyY I SuPer IcriticallFlow TOplHeight /IBase wt1 INO wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.El. Elev I Depth I width IDia. -FTIor I.D.1 ZL IPrs /Pip -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I L /Elem AA ICh rtAitAArtrt Slope rtI I I I SF Ave' HF SE DpthlFroude NlNorm DP I "N" I X -Fall) ZR IType Ch AArtrtrtAA rtlAArtrtAirAAIAAAAAAAirAIAAArtirrt it it {rl itA ArtrtrtrtIAAAAArtrtIAAAArtrtrtArtlrtAArtArtAlrtrtrtAAAArtIrtrtAArtrtArt�rtrtrtAArtrtiAAAArtAAiArtrtrtrt iAirAArtrtrt 2002.040 957.7101 6.3321 964.0421 9.531 5.39 .451 964.49 1 .00 1 1.19 1 .00 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- I- 44 -071 .0950 .0082 .36 6.33 .00 .56 .013 .00 .00 PIPE I I I I I I I I I I I I I 2046.111 961.897 2.506 964.402 9.53 5.39 .45 964.85 .00 1.19 .00 1.500 .000 .00 1 .0 HYDRAULIC JUMP I I I I I 2046.111 961.897 .576 I 962.473 I 9.53 15.26 3.61 966.09 I .00 1.19 I 1.46 I 1.500 I .000 I .00 I 1 .0 -I- -I- -I- -1- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 11.217 .0950 I .0843 .95 .58 4.11 .56 .013 .00 .00 PIPE I I I I I I I I I I I I 2057.327 962.963 .576 963.538 9.53 15.25 3.61 967.15 .00 1.19 1.46 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 19.379 .0950 I .0791 1.53 .58 4.11 .56 .013 .00 .00 PIPE I I I I I I I I I I I I 2076.706 964.804 .597 965.400 9.53 14.54 3.29 968.69 .00 1.19 1.47 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 10.831 .0950 .0694 .75 .60 3.84 .56 .013 .00 .00 PIPE I I I I I 2087.537 965.833 .618 966.451 I 9.53 I 13.87 2.99 I 969.44 I .00 I 1.19 I 1.48 I 1.500 .000 .00 I 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 7.313 .0950 I .0610 .45 .62 3.58 .56 .013 .00 .00 PIPE I I I I I I I I I I I I 2094.850 966.527 .641 967.168 9.53 13.22 2.71 969.88 .00 1.19 1.48 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 5.383 .0950 I .0536 .29 .64 3.34 .56 .013 .00 .00 PIPE I I I I I I I I I I I I 2100.233 967.039 .665 967.703 9.53 12.61 2.47 970.17 .00 1.19 1.49 1.500 .000 .00 1 .0 4.165 I .0950 .0471 .20 .66 3.12 .56 .013 .00 .00 PIPE I I I I I I I I I I I I 2104.398 967.434 .689 968.124 9.53 12.02 2.24 970.37 .00 1.19 1.50 1.500 . .000 .00 1 .0 3.3221 .0950_1- -I- -I- -I- -1- .04141 .14 -1 .691 2.91 -1 .56 -1 .013 -1 .001 .00 (PIPE 0 FILE: LINEI8A.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 2 Program Package serial Number: 1735 Madison Club 100 yr WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 1:59:12 Line 18a 2/28/06 A{ rAAAAArtAAAAA{ rArtAA{ rAAAAAA{ rA{ rAA{ rAA{ rAAA{ rAAAAAAA{ r{ rAAAAAAAAAAA{ rAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAArtAAAAAAAArtAAAAAAA AAAAA{rAA I Invert I Depth I water I Q I vel vel I Ener YY 1 Super IcriticallFlow TOp1Hei ht /IBase wtl INO wth Station I Elev 1 (FT) I Elev I (CFS) I (FPS) Head I Grd.E1.I Elev -I- 1 Depth I width IDia• -FTIor I.D.1 ZL 1Prs /Pip -I- -I- -I- -I- -I- -I- -I- -I- -I- -1_ L /Elem ICh slope I I I I SF Avel HF ISE DpthlFroude NlNorm Dp I "N" I X -Fall) ZR IType Ch Page 1 =, M M E M. i M M M= M M! is MM M- M M LINEI8A.OUT hhhhhhhhh�hhhhhhithhlhhhhith khlhhhhkithhhlhhhhhkkkklhhhhhhhlhhfr' irhhhlkhhhhhhhhlkkhkhhklhhhhkhhhlhhithhhhhlhirkhhhhlhhhkkhhlhhhhh lhkkhhhh 2107.719 -I- 967.750 -I- .7151 -I- 968.4651 9.531 11.46 2.041 970.51 1 .06 1 1.19 1 1.50 1 1.500 1 .0001 .00 1 1 .0 5.572 I .0513 I -I- -I- -I- -I- .0377 .21 -I- -I- .78 -I- 2.71 .66 -I- -I- .013 -I- .00 .00 1- PIPE 2113.292 -I- 968.036 -I- .727 I I 968.763 I 9.53 11.22 1.95 I 970.72 I .06 I 1.19 I 1.50 I 1.500 I .000 I .00 I 1 .0 8.889 I .0513 -I- I -I- -I- -I- -I- .0344 .31 -I- -I- .78 -I- 2.63 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2122.181 -I- 968.491 -I- .755 I I 969.246 I 9.53 10.70 1.78 I 971.02 I .05 I 1.19 I 1.50 I 1.500 I .000 I .00 I 1 .0 6.315 I .0513 -I- I -I- -I- -I- -I- .0303 .19 -I- -I- .81 -I- 2.45 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2128.496 -I- 968.815 -I- .784 -I- I I 969.599 I 9.53 10.20 1.61 I 971.21 I .05 I 1.19 I 1.50 I 1.500 I .000 I .00 I 1 .0 4.734 I .0513 I -I- -I- -I- -I- .0267 .13 -I- -I- .83 -I- 2.28 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2133.231 -I- 969.058 -I- .814 -I- I I 969.872 I 9.53 9.72 1.47 I 971.34 I .04 I I 1.19 1.49 I 1.500 I .000 I .00 I 1 .0 3.658 I .0513 I -I- I -I- -I- -I- .0236 .09 -I- -I- .86 -I- 2.12 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2136.889 -I- 969.245 -I- .847 -I- I 970.092 I 9.53 9.27 I 1.33 971.43 I .04 I I 1.19 1.49 I 1.500 I I .000 .00 I 1 .0 2.874 I .0513 I -I- I -I- -I- -I- .0208 .06 -I- -I- .89 -I- 1.97 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2139.763 -I- 969.392 -I- .880 -I- I 970.273 I 9.53 8.84 I 1.21 971.49 I .04 I I 1.19 1.48 I 1.500 I I .000 .00 I 1 .0 2.267 I .0513 I -I- -I- -I- -I- .0184 .04 -I- -I- .92 -I- 1.82 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2142.030 -I- 969.509 -I- .916 -I- I I 970.425 I 9.S3 8.43 I 1.10 971.53 I .03 I I 1.19 1.46 I 1.500 I I .000 .00 I 1 .0 1.781 I .0513 I -I- -I- -I- -I- .0163 .03 -I- -I- .95 -I- 1.69 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2143.811 -I- 969.600 -I- .954 -I- I I 970.554 I 9.S3 8.04 I 1.00 971.56 I .03 I I 1.19 1.44 I 1.500 I I .000 .00 I 1 .0 1.379 .0513 -I- -I- -I- -I- .0145 .02 -I- -I- 98 -I- 1.56 -I- .66 -I- .013 -I- .00 .00 1- PIPE 0 FILE: LINEI8A.WSW W S P G W - CIVILDESIGN Version 14.06 PAGE ? Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 1:59:12 Madison Club 100 yr Line 18a 2/28/06 I invert I Depth 1 water I Q I Vel Vel I Energyy 1 Supper ICriticallFlow ToplHeight /IBase wt1 INO wth Station I Elev I (FT) I Elev 1 (CFS) I (FPS) Head I Grd.EI.I Elev I Depth I Width IDia. -FTIor I.D.1 ZL IPrs /Pip L /Elem Ich slope P I -I- I -I- I -I- I -I- -I- SF Avel -I- HF -I- ISE DpthlFroude -I- NINorm -I- DP -I- I "N" -I- I X -Fa111 ZR -I IType Ch hhkhhhhhhlkhhhhkhhhlhhkk{; it irk lhhhirkkhhhlhhfrhkhhhhlkhhkkh{ rlhkkhhkhlhhhhkkkkklkhhkhhklkhkhhkkhlkhhhhhhklhhhhhhhlkhhhhhhlkkhh h Ihhhhhkh I 2145.190 -I- I 969.671 -I- .995 I 970.665 I 9.S3 I 7.66 .91 I 971.58 I .03 I 1.19 I 1.42 I 1.500 I .000 I .00 I 1 .0 1.030 I .0513 I -I- I -I- -I- -I- -I- .0129 -I- .01 -I- 1.02 -I- 1.44 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2146.220 -I- 969.723 -I- 1.038 -I- I 970.761 I 9.53 7.31 I .83 971.59 I .02 I I 1.19 1.39 I 1.500 I I .000 .00 I 1 .0 .719 I .0513 I -I- -I- -I- -I- .0115 -I- .01 -I- 1.06 -I- 1.33 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2146.940 969.760 I 1.085 I 970.845 I 9.53 6.97 I .75 971.60 I .02 I I 1.19 1.34 I I 1.500 I .000 .00 I 1 .0 Page 2 Page 3 LINEI8A.OUT .431 I .0513 I .0103 .00 1.10 1.22 .66 .013 .00 .00 PIPE 2147.371 -I- I I 969.782 1.135 970.918 -I- I I 9.53 6.64 .68 I 971.60 I .02 I 1.19 1.29 I I 1.500 I .000 .00 I 1 .0 .149 I -I- -I- .0513 I -I- -I- -I- .0092 -I- .00 -I- 1.15 -I- 1.11 -I- .66 -I- .013 -I- .00 .00 1- PIPE 2147.520 -1- I I 969.790 1.192 970.982 -1- -1- -1- I I 9.53 6.33 .62 I 971.60 I .01 I 1.19 1.21 I I 1.500 I .000 .00 I 1 .0 0 -1- -1- -1- -1- -1- -1- -1- -1- -1- 1- Page 3 =I r LINEI8B.OUT 0 FILE: LINEI8B.WSW W S P G W- CIVILDESIGN version 14.06 PAGE 1 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 2: 9:27 MADISON CLUB 100 YR LINE 18B rt A irrt A rt rt rtrt rt k k k A rt rtrt rt A rt is it is A it A A it rt rt rt it is i irfr A A A A A A A A '.rk k k k k A k A A k rtrt rt rt k k k rt A A A rt k A rt A A rt k rt k irk k A A A A rt A A rt A A rt A A rt rt rt rt rt rt A rt k A rtrtrt A rt rt rt rt A k k k A k k A A k A A rt rt rt A rt rt rt rt Invert I Depth I water I Q I Vel vel I Energyy I sup _I er ICriticallFlow ToplHeight /(Base Wt1 INO wth _I_ Station I Elev I (FT) I Elev 1 (CFS) (FPS) Head I Grd.El.I Elev I Depth I Width IDia. -FT or I.D.1 ZL IPrs /Pip -I- -I- -I- -I_ L /Elem ICh Slope I I I I SF Avel HF ISE DpthlFroude NlNorm Dp I "N" I X -Fall) ZR IType Ch rtrtirkrtkAAAlArtrtkkAAAA1'. rrt'.: AkArtAlir irA is irA kAirlrtrtA'.:isrtkirk lAAAArtArtlrtrtrtirkkklAArtrtrtrtAAklkAkAArtA1AAArtrtrtrtrtlrtrtArtAArtrtlrtrtrtrtrtkAlkkkkkkklkkkAk lkrtkkkkA I I I 3000.000 969.790 1.190 970.980 I 3.63 I 2.41 .09 I 971.07 I .00 I .73 I 1.21 I 1.500 I .000 I .00 I 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 6.253 I .0088 .0013 .01 1.19 .38 .63 .013 .00 .00 PIPE I I I I I I I I I I I 3006.253 969.845 1.134 970.979 3.63 2.53 .10 971.08 .00 .73 1.29 1.500 .000 .00 '1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 5.550 I .0088 .0015 .01 1.13 .42 .63 .013 .00 .00 PIPE I I I I I I I I I I I I 3011.803 969.894 1.083 970.978 3.63 2.66 .11 971.09 .00 .73 1.34 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- (- 4.961 I .0088 .0017 .01 1.08 .46 .63 .013 .00 .00 PIPE I I I I I I I I I I I I 3016.764 969.938 1.037 970.975 3.63 2.79 .12 971.10 .00 .73 1.39 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 4.489 I .0088 .0019 .01• 1.04 .51 .63 .013 .00 .00 PIPE I I I I I I I I I I I I 3021.253 969.978 .994 970.971 3.63 2.92 .13 971.10 .00 .73 1.42 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 4.034 I .0088 .0021' .01 .99 .55 .63 .013 .00 .00 PIPE I I I I I I I I I I I I 3025.288 970.013 .953 970.967 3.63 3.06 .15 971.11 .00 .73 1.44 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 3.609 I .0088 .0024 .01 .95 .60 .63 .013 .00 .00 PIPE I I I I I I I I I I I I 3028.897 970.045 .915 970.961 3.63 3.21 .16 971.12 .00 .73 1.46 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- (- 3.195 I .0088 .0027 .01 .92 .64 .63 .013 .00 .00 PIPE I I I I I I I I I I I I 3032.092 970.073 .880 970.953 3.63 3.37 .18 971.13 .00 .73 1.48 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- (- 2.784 I .0088 .0030 .01 .88 .70 .63 .013 .00 .00 PIPE I I I I I I I I I I I I 3034.875 970.098 .846 970.944 3.63 3.53 .19 971.14 .00 .73 1.49 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- .746 .0088 .0034 .00 .85 .75 .63 .013 .00 .00 PIPE 0 FILE: LINEI8B.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 2 Program Package serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 2: 9:27 MADISON CLUB 100 YR LINE 18B 2/28/06 ArtrtrtkAkkkrtrtAAkkkArtrtkirAAAAir i :AkkkkirA it frAAAkAAirAkAkkkkkAAArtrtAArtAAAAAkkkkkAAAkAAAkkkkkAAAAArtAAkAAAAArtAAAAAAkArtkkkAAkkkAkAkkAkAir kAkAAAAA I Invert I Depth I water I Q I Vel Vel I Ener 1 Super ICriticallFlow To (Height /Isase wtl INO wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.E�. p I Elev I Depth I Width lDia.-FT or I.D. _I_ ZL IPrs /Pip -I- -I- -I- -I- -I- -I- -I_ _I L /Elem ICh slope -I- I I I I SF Avel HF ISE DpthlFroude NlNorm Dp I "N" X -Fall) ZR IType Ch krtkArtrtrtrtk�AArtrtrtrtAkrtlirk At. irkrtrtlrtrtAAfr irrtrtrtlrtrtAirArtArtrtlrtrtrtkkrtrtlrtkAkrtArtlrtrtkkAAAkAlrtirrtrtrtkklirAkrtAAArtlArtrtrtrtrtrtrtlrtrtkrtrtrtrtrtrtrtrtrtrtrtrtrtrtrtrt rtrtirkAkk 3035.621 970.1051 .8141 970.9181 3.631 3.71 .211 971.13 1 .00 1 .73 1 1.49 1.500 i i i .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- I- Page 1 Page 2 LINEI8B.OUT HYDRAULIC JUMP 3035.621 -I- I I 970.105 -I- I .630 I 970.734 I 3.63 5.16 I .41 971.15 I .00 I .73 I 1.48 I 1.500 I I .000 .00 I 1 .0 194.203 I .0088 -I- -I- -I- -I- -I- .0088 -I- 1.72 -I- .63 -I- 1.32 .63 -I- -I- .013 -I- .00 .00 1- PIPE 3229.824 -I- I 971.820 I .630 I 972.449 I 3.63 5.16 I .41 972.86 I .00 I .73 I 1.48 I 1.500 I I .000 .00 I 1 .0 27.198 I -I- .0088 -I- -I- -I- -I- -I- .0083 -I- .23 -I- .63 -I- 1.32 .63 -I- -I- .013 -I- .00 .00 1- PIPE 3257.023 -I- I 972.060 -I- I .651 I 972.711 I 3.63 4.94 I .38 973.09 I I .00 .73 I 1.49 I 1.500 I I .000 .00 I 1 .0 6.991 I .0088 I -I- -I- -I- -I- -I- .0074 -I- .05 -I- .65 -I- 1.24 .63 -I- -I- .013 -I- .00 .00 1- PIPE 3264.014 -I- 972.122 I .675 I 972.797 I 3.63 4.71 I .34 973.14 I I .00 .73 I 1.49 I 1.500 I I .000 .00 I 1 .0 2.570 I -I- .0088 -I- -I- -I- -I- -I- .0065 -I- .02 -I- .67 -I- 1.15 .63 -I- -I- .013 -I- .00 .00 I- PIPE 3266.584 -I- I 972.144 I .700 I 972.844 I 3.63 4.49 I .31 973.16 I I .00 .73 I 1.50 I 1.500 I I .000 .00 I 1 .0 .646 I -I- .0088 -I- -I- -I- -I- -I- .0057 -I- .00 -I- .70 -I- 1.08 .63 -I- -I- .013 -I- .00 .00 1- PIPE 3267.230 -I- I 972.150 -I- I .728 I 972.878 I 3.63 4.27 I .28 I 973.16 I .00 .73 I 1.50 I 1.500 I I .000 .00 I 1 .0 0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- I- Page 2 = = r s i M = = = = M = = = r = = M r LINE25H.OUT 0 FILE: LINE25H.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 1 Program Package serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 4:25:34 MADISON CLUB 100 YR LINE 25H 1 invert I Depth I water I Q I Vel Vel I Ener Y I Super Critical Flow To IHei ht /IBase plDia9 wt INO wth Station -IC I Elev 1 (FT) I Elev I (CFS) I (FPS) Head Grd.El.I Elev ' Depth l width -FTIor I.D.I ZL IPrs /Pip L /Elem ICh Slope l I I I SF Avel HF ISE DpthlFroude NlNorm Dp I "N" I X -Fall) ZR Type Ch kkkkkkkkklkkkkkkkkklkkkkkkirk I I lkkkkkkkk'. rlkkkkkkkkklkkkkkkklkkkkkkklkkkkkkkkklkkkkkkklkkkkkkkklkkkkkkkklkkkkkkklkkkkkkklkkkkk I I ikkkkkkk 8002.670 -I- 962.170 -I- 3.790 965.960 I 9.08 5.14 I .41 966.37 I .00 I 1.17 I .00 I 1.500 I .000 .00 1 .0 66.610 .0198 I -I- -I- -I- -I- -I- .0075 .50 -I- -I- 3.79 -I- .00 .85 -I- -I- .013 -I- .00 .00 1- PIPE 8069.280 -I- I 963.490 -I- 2.968 I 966.458 I I 9.08 5.14 I .41 966.87 I .00 I 1.17 I .00 I 1.500 I I .000 .00 I 1 .0 71.030 I I .0199 -I- -I- -I- -I- -I- .0075 .53 -I- -I- .00 -I- .00 .85 -I- -I- .013 -I- .00 .00 1- PIPE 8140.310 -I- 964.900 -I- 2.147 I 967.047 I I 9.08 5.14 I .41 967.46 I .00 I 1.17 I .00 I 1.500 I I .000 .00 I 1 .0 51.870 I I .0199 -I- -I- -I- -I- -I- .0074 .38 -I- -I- 2.15 -I- .00 .85 -I- -I- .013 -I- .00 .00 1- PIPE 8192.180 -I- 965.934 -I- 1.500 -I- I 967.434 I I 9.08 5.14 I .41 967.84 I .00 I I 1.17 .00 I 1.500 I I .000 .00 I 1 .0 7.461 I I .0199 -I- -I- -I- -I- .0069 .05 -I- -I- 1.50 -I- .00 .85 -I- -I- .013 -I- .00 .00 1- PIPE 8199.641 -I- 966.083 -I- I 1.361 967.444 I I 9.08 5.39 I .45 967.89 I .00 I I 1.17 .87 I 1.500 I I .000 .00 I 1 .0 .359 I .0199 I -I- I -I- -I- -I- -I- .0066 .00 -I- -I- 1.36 -I- .68 -I- .85 -I- .013 -I- .00 .00 1- PIPE 8200.000 -I- 966.090. -I- 1.352 967.442 I 9.08 I 5.41 .46 I 967.90 I .00 I 1.17 I .89 I 1.500 I .000 I .00 I 1 .0 15.731 I .0089 I -I- -I- -I- -I- -I- .0068 .11 -I- -I- 1.35 -I- .70 -I- 1.13 -I- .013 -I- .00 .00 1- PIPE 8215.731 -I- 966.231 -I- I 1.273 967.504 I I 9.08 5.68 I .50 968.00 I .00 I I 1.17 1.08 I 1.500 I I .000 .00 I 1 .0 10.056 I .0089 I -I- -I- -I- -I- -I- .0074 .07 -I- -I- 1.27 -I- .82 -I- 1.13 -I- .013 -I- .00 .00 1- PIPE 8225.787 -I- 966.320 -I- I 1.207 967.528 I I 9.08 5.96 I .55 968.08 I .00 I I 1.17 1.19 I 1.500 I I .000 .00 I 1 .0 .483 I I .0089 -I- -I- -I- -I- -I- .0080 .00 -I- -I- 1.21 -I- .93 -I- 1.13 -I- .013 -I- .00 .00 1- PIPE 8226.271 966.325 I 1.165 I 967.490 I 9.08 6.16 I .59 968.08 I .00 I I 1.17 1.25 I 1.500 I I .000 .00 I 1 .0 HYDRAULIC JUMP 0 FILE: LINE25H.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 2 Program Package serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 4:25:34 MADISON CLUB 100 YR LINE 25H 3/10/06 I Invert ` Depth I water I Q I vel vel I Energyy 1 Super ICriticallFlow ToplHeight/ Base wt] INO wth Station I Elev (FT) I Elev I (CFS) I (FPS) Head I Grd.E1.I Elev I Depth I width IDia. -FTlor I.D.1 ZL IPrs /Pip L /Elem ICh slope I I I I -I SF Avel HF ISE DpthlFroude NlNorm Dp I "N" I X -Fall) ZR IType Ch Page 1 = = = = = m = = = = = m m = r = r m r Page 2 LINE25H.OUT 8226.271 -I- 966.325 I I 1.128 967.453 I I 9.08 6.37 .63 I 968.08 I .00 I I 1.17 1.30 I I 1.500 .000 I .00 I 1 .0 28.543 -I- .0089 I -I- -I- -I- -I- -I- .0089 -I- .25 -I- 1.13 -I- 1.07 -I- 1.13 -I- .013 -I- .00 .00 1- PIPE 8254.813 -I- 966.580 -I- I I 1.128 967.708 I I 9.08 6.37 .63 I 968.34 I .00 I I 1.17 1.30 I I 1.500 .000 I .00 I 1 .0 16.826 I .0089 -I- I -I- -I- -I- -I- .0090 -I- .15 -I- 1.13 -I- 1.07 -I- 1.13 -I- .013 -I- .00 .00 1- PIPE 8271.640 -I- 966.730 -I- I 1.123 967.853 I I 9.08 6.40 .64 I '968.49 I .02 I I 1.17 1.30 I I 1.500 I .000 .00 I 1 .0 50.485 I .0090 I -I- I -I- -I- -I- -I- .0090 -I- .46 -I- 1.14 -I- 1.08 -I- 1.12 -I- .013 -I- .00 .00 1- PIPE 8322.125 -I- 967.186 -I- 1.123 -I- I 968.309 I 9.08 6.40 .64 I 968.94 I .02 I I 1.17 1.30 I I 1.500 I .000 .00 I 1 .0 19.325 I .0090 I I -I- -I- -I- -I- .0091 -I- .18 -I- 1.14 -I- 1.08 -I- 1.12 -I- .013 -I- .00 .00 I- PIPE 8341.450 -I- 967.360 -I- 1.114 -I- I 968.474 I 9.08 6.45 .65 I 969:12 I .00 I I 1.17 I 1.31 I 1.500 I .000 .00 I 1 .0 6.883 I .0092 I -I- -I- -I- -I- .0092 -I- .06 -I- 1.11 -I- 1.10 -I- 1.11 -I- .013 -I- .00 .00 1- PIPE 8348.333 -I- 967.423 -I- I 1.114 -I- I 968.537 I 9.08 6.45 .65 I 969.18 I I .00 I 1.17 I 1.31 I 1.500 I .000 .00 I 1 .0 11.617 I .0092 I I -I- -I- -I- -I- .0087 -I- .10 -I- 1.11 -I- 1.10 -I- 1.11 -I- .013 -I- .00 .00 1- PIPE 8359.950 -I- 967.530 -I- 1.165 -I- I 968.695 -I- I 9.08 6.16 .59 I 969.29 I I .00 I 1.17 I 1.25 I 1.500 I .000 .00 I 1 .0 0 -I- -I- -I- -I- -I- -I- -I- -I- -I- I- Page 2 i i S == M M = == M M LINE25D.OUT 0 FILE: LINE25D.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 1 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 3: 2:26 MADISON CLUB 100 YR LINE2SD frfrfrfrfrfrfr AfrfrfrfrfrfrAAfrfrfr Aisfri:frfrAAisfrAAirfrfrfrfrAAAfrfrfr AAAfrfrfrfrAAfrfrfrfrfrfrfrfrAfrfrfrfrAfrfrfr fritfrAAfrfrfrfrfrfrfrfrfrfrfrfrfr Afr Afr AfrfrfrfrfrfrAAAAfrfrfrfrfrfrfrfrAAAAfr Afrfrfrfrfrfrfr frAAfrAAfrfr I invert I Depth I water I Q I vel vel I Energyy I supPer ICriticallFlow TOPIHeight /IBase Wtl INO wth Station -I- I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.E1.1 Elev I Depth I width IIDia. -FTIor I.D.I ZL Prs /Pip L /Elem frfrfrAAfrfrfrAlfrfrfrfrAAfrfrfrlrtfr ICh slope I I I I SF Avel HF ISE DpthlFroude NlNorm Dp I "N" X -Fa111 ZR IType Ch I I itfrfrAAAIAArtirAAfrfrAIAAfrrtAAAfrfrlfrfr I Airfr frfr I lfrAAfrfrfrfrlAfrfrfrfrfrAAAlfrfrfrfr AAAlfrfrfrfrAfrAAlfrfrfrfrfrfrfrfrlAfr Afrfrfrfr lfrfrfrfrAAAlfrfr frfrfr IfrAAAAfrA 6002.040 -I- 957.000 -I- 6.700 963.700 -I- -I- I 16.95 5.40 I .45 964.15 I .00 I 1.48 I .00 I 2.000 I I .000 .00 I 1 .0 151.120 .0100 I I I -I- -I- -I- .0048 -I- .72 -I- 6.70 -I- .00 1.22 -I- -I- .012 .00 -I - .00 1- PIPE 6153.160 -I- 958.510 -I- 5.913 964.423 -I- I I 16.95 5.40 I .45 964.87 I .00 I 1.48 I .00 I 2.000 I I .000 .00 I 1 .0 66.140 .0101 I I -I- I -I- -I- .00481 .32 -1 .001 .00 -1 1.22 -1 .012 -1 .001 .00 (PIPE 6219.300 -I- 959.180 -I- 5.601 964.781 -I- I 16.95 I 5.40 .45 I 965.23 I .00 I I 1.48 .00 I 2.000 I I .000 .00 I 1 .0 16.210 .0099 I I -I- I -I- I -I- -I- .0048 -I- .08 -I- .00 -I- .00 1.23 -I- -I- .012 -I- .00 .00 1- PIPE 6235.510 -I- 959.340 -I- 5.539 964.879 -I- -I- 16.95 I 5.40 I .45 965.33 I .00 I I 1.48 .00 I 2.000 I I .000 .00 I 1 .0 JUNCT STR .0100 I I I -I- -1- .00351 .01 -1 .00 -1 .00 -1- -1 -.012 -1 .001 .00 (PIPE 6237.510 959.360 -I 5.894 965.254 -I- -I- I I 11.57 3.68 I .21 965.46 I .00 I I 1.22 .00 I I 2.000 I .000 .00 I 1 .0 47.9301 I .0100 I I -I- -I- .00221 .11 -1 .001 .00 -1 .97 -1 .012 -1 .001 .00 (PIPE 6285.440 -I- 959.840 -I- 5.537 965.377 -I- I I 11.57 3.68 I .21 I 965.59 .00 I I 1.22 .00 I I 2.000 I .000 .00 I 1 .0 200.540 I .0100 I -I- I -I- -I- .00221 .45_1 5.541 .00 -1 .97 -1 .012 -1 .001 .00 1PIPE 6485.980 -I- 961.840 -I- I 3.984 965.824 -i- I 11.57 3.68 I .21 I 966.03 .00 I I 1.22 .00 I I 2.000 I .000 .00 I 1 .0 JUNCT STR I .0103 I -I- I -I- -I- -I- .0012 -I- .01. -I- 3.98 -I- .00 -I- -I- .012 -I- .00 .00 I- PIPE 6491.810 -I- 961.900 -I- 4.132 966.032 I -I- 2.49 I .79 .01 I 966.04 I .00 I I .55 .00 I 2.000 I .000 I .00 I 1 .0 34.780 I .0101 I -I- I -I- -I- -I- .0001 -I- .00 -I- 4.13 -I- .00 -I- .43 -I- .012 -I- .00 .00 1- PIPE 6526.590 -I- 962.250 -I- 3.786 966.036 I -I- -I- 2.49 I .79 I .01 966.05 I .00 I .55 I .00 I 2.000 I I .000 .00 I 1 .0 31.420 .0099 -I- -I- .00011 .00 -1 .001 .00 -1 .43 -1 .012 -1 (PIPE 0 FILE: LINE25D.WSW W S P G W- CIVILDESIGN version 14.06 .001 .00 PAGE 2 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 3: 2:26 MADISON CLUB 100 YR LINE25D 11/17/05 AfrfrfrfrAAfrfrfrAAfrfrfrfrfrfrfrAAAAAAAA'. rAfrAAAAAi rAAAfrfrAAAAfrAAAAAAfrfrAAAAAAfrAAAAAAAAAAAfrfrAAAAAfrfrAAAfrfrAfrAAitAAfrfrfrfrAAAAAAAfrfrfrfrAAAAAAAAAfr Afr Afr AAAAAAAA I Invert I Depth I water I Q I vel vel I Energyy I Su er ICriticallFlow TOplHeight /IBase Wtl INO Wth Station I -I- Elev I -I- (FT) I Elev I -I- (CFS) I (FPS) Head I Grd.El.I Elev I Depth I width IDia. -FTIor I.D.I ZL IPrs /Pip L /Elem ICh slope I -I- I I -I- I -I- -I- SF Avel -I- HF ISE -I- DpthlFroude -I- -I- NlNorm Dp -I- I "N" I -I- X -Fall1 -I ZR IType Ch Page 1 rr �r rr rr �r rr rr rr rr r rr r� rr rr r r� rr r� rr LINE25D.OUT fr it �k iti iti Rir I it it A irA C4ir fr 1'.: '.r is 'r �`i it it 1 fii: it is it it i; it it 1 4ir it it it b'.r it is I hir i4 it it fr it I dir tr it iri it 1 ir6 it it trir it it it 1 iri it it irf 41 it it it it it ittr it 16it it it h it it it I i fifii: it it dr 1 fr it it it iri 4 1 irtr it it ie 1 it it it it hir it I I I I I I I I I I 6558.010 962.560 3.480 966.040 2.49 .79 .01 966.05 .00 .55 .00 I 2.000 .000 I .00 I 1 .0 —I— —I— —I— —I— —I— —I— —I— —1— —1— —1— —I— —I— —I— I- IS.490 .0103 .0001 .00 3.48 I I .00 .43 .012 .00 .00 PIPE I I I I I I I I I I I 6573.500 962.720 3.322 966.042 2.49 .79 .01 966.05 .00 .55 .00 2.000 .000 .00 1 .0 o —1— —1— —1— —1— —I— —I— —I— —I— —I— —I— —I— —I— —I— I— Page 2 M M M M M M r = = M= r = = == M LINE25G.OUT 0 FILE: LINE25G.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 1 Program Package Serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -10 -2006 Time: 4:24:37 MADISON CLUB 100 YR LINE 25G ******* frfr******* frirfr * *frfr * * * * * *ir'.:frfrfrfrh * * *frfrfrirfr hfr* hhfr** frfrfrfrfrfrfrh** h***** frfrh* hhhh******** * *frfrfrfrfrfr * *hhfrfr *frhhhh * * * * * * * *hhfr hh *hhhh frh * *hh ** Invert I Depth I water I Q I vel vel I EnergyY I Super IcriticallFlow ToplHeight /IBase wtI INO wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.E1.I Elev I Depth I width IDia. -FTIOr I.D.I ZL IPrs /Pip L /Elem Ich Slope I I I I SF Avel HF ISE DpthlFroude NINOrm Dp I "N" I X -Fa11I ZR [Type ch frh * * * * * ** I fr * * *frfr{: '.r it I * * *ir it {: hir I it it *frfrfrfrfrh I **fr * * *hirh I hfr *h{rfrfr I * * * { : * ** I *fr it * *frfr ** I * * *frfr ** I frfrhfr *hfrfr I * * * * * * *h I * * * * * ** I fr * *frfrfrfr I frfrirfr tr I * *frfrfrfrfr I I I I I I I I I I I 7000.000 959.600 5.470 965.070 5.38 3.04 .14 965.21 .00 .89 .00 1.500 .000 I .00 I 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 22.360 .1015 .0022 .05 5.47 .00 .39 .012 .00 .00 PIPE I I I I I I I I I I I I I 7022.360 961.870 3.250 965.120 5.38 3.04 .14 965.26 .00 .89 .00 1.500 .000 .00 1 .0 0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- I- Page 1 !JNI71S N I S' V� H 01l VO � I � I � I � I � I � I IP � I � I � I IU CB #1- SIZE10.txt »» SUMP TYPE BASIN INPUT INFORMATION «« ---------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 4.10 BASIN OPENING(FEET) = 1.00 DEPTH OF WATER(FEET) = 0.43 » »CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 4.71 Page 1 CB #1- DEPTHIO.txt »» STREETFLOW MODEL INPUT INFORMATION «« CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 4.10 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 ' CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 t FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS --------------------------------------------------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.43 HALFSTREET FLOOD WIDTH(FEET) = 13.75 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.97 PRODUCT OF DEPTH &VELOCITY = 0.85 F� Page 1 CB #1- SIZE100.txt »» SUMP TYPE BASIN INPUT INFORMATION«« ---------------------------------------------------------------------------- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 6.83 BASIN OPENING(FEET) = 1.00 DEPTH OF WATER(FEET) = 0.51 »»CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 6.07 � USE -7.6 S ,j MP 3Prsir( 1 1 ` 1 i Page 1 CB #1- DEPTH100.txt »» STREETFLOW MODEL INPUT INFORMATION«« 1 --------------------------------------------------------------- CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 6.83 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 ' CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 ' CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 ' FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS ------------------------------------------------------ STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.51 ' HALFSTREET FLOOD WIDTH(FEET) = 17.50 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.10 PRODUCT OF DEPTH &VELOCITY = 1.07 1� Page 1 n CB #2- SIZE10.txt »» FLOWBY CATCH BASIN INLET CAPACITY INPUT INFORMATION«« ---------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on -the Bureau of Public Roads nomograph plots for flowby basins and sump basins. STREETFLOW(CFS) = 5.15 GUTTER FLOWDEPTH(FEET) = 0.47 BASIN LOCAL DEPRESSION(FEET) = 0.33 ---------------------------------------------------------------------------- FLOWBY BASIN ANALYSIS RESULTS: BASIN WIDTH 1.14 FLOW INTERCEPTION 0.80 _ 3 C FS �IN 75 `%a - S • 1 S cF5 x 1.50 1.50 1.04 2.00 1.37 2.50 1.69 01C 3.00 2.00 3.50 2.31 4.00 2.58 4.50 2.83 Lk 5.00 3.07 _ 5.50 3.31 O 31 6.050 3.75 7.00 3.94 7.50 4.12 8.00. 4.28 8.50 4.44 9.00 4.58 9.50 4.72 10.00 4.84 10.50 4.96 11.00 5.08 11.35 5.15 Page 1 ...................... ............................................ CB# 2^ DEPTHIO^ txt... ............................... ........ »» STREETFLOW MODEL INPUT INFORMATION «« --------------------------------------------------------------- ' CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 5.15 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 ' CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS ------------------------------------------------------- - - ---- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.47 HALFSTREET FLOOD WIDTH(FEET) = 15.50 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.99 PRODUCT OF DEPTH &VELOCITY = 0.93 J F� `.--, `' 1 Page 1 2� w 1 u 'I r 1 1 CB #2- SIZE100.txt »» FLOWBY CATCH BASIN INLET CAPACITY INPUT INFORMATION«« ---------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. STREETFLOW(CFS) = 8.69 GUTTER FLOWDEPTH(FEET) = 0.53 BASIN LOCAL DEPRESSION(FEET) = 0.33 ---------------------------------------------------------------------------- FLOWBY BASIN ANALYSIS RESULTS: BASIN WIDTH FLOW INTERCEPTION g, (og CF-5 �( ]5% - % S 2 C- 5 0111 1.69 1.39 2.00 1.63 2.50 .2.01 3.00 2.38 i 3.50 2.75 10 FLOW 6y - (o.SS C-FS 4.00 3.12 4.50 3.48 5.00 3.84 5.50 4.15 6.00 4.44 C.FS 6.50 4.73 7.00 5.01 7.50 8.00 5.29 5.56 Z . I I C- F'S ay - pASS T� 8.50 9.00 5.83 6.08 C-b 3 9.50 6.33 10.00 6.55 10.50 6.77 11.00 6.97 11.50 7.16 12.00 7.34 12.50 7.52 13.00 7.68 13.50 7.83 14.00 7.98 14.50 8.12 15.00 8.25 15.50 8.38 16.00 8.50 16.50 8.61 16.88 8.69 Page 1 f CB #2- DEPTH100.txt ^^ ^ ^^ ^^^^ ^^ »» STREETFLOW MODEL INPUT INFORMATION «« --------------------------------------------------------------- ' CONSTANT STREET GRADE(FEET /FEET) = 0.005000 'CONSTANT STREET FLOW(CFS) = 8.69 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS ------------------------------------------------------ ------ STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) _. 0.53 HALFSTREET FLOOD WIDTH(FEET) = 18.50 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.41 PRODUCT OF DEPTH &VELOCITY = 1.27 t r Page 1 i 1, r 1 w r 1 r t CB #3- SIZE10.txt » »FLOWBY CATCH BASIN INLET CAPACITY INPUT INFORMATION «« ---------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph. plots for flowby basins and sump basins. STREETFLOW(CFS) = 3. 69 = 3 . 38 C r5 1- o • 31 C.FS GUTTER FLOWDEPTH(FEET) = 0.42 BASIN LOCAL DEPRESSION(FEET) = 0.33 ---------------------------------------------------------------------------- FLOWBY BASIN ANALYSIS RESULTS: BASIN WIDTH FLOW INTERCEPTION O1.00 0.61 3 . (o`C L1 S x -75 ` 0 � Z . 7 7 C 1.50 0.89 2.00 1.17 2.50 1.45 3.00 1.71 3.50 4.00 1.94 2.15 3 (,Oct cF5 4.50 2.36 5.00 2.56 5.50 2.74 0 .03 6.00 2.90 C 3 -1# y 6.50 3.05 7.00 3..19 7.50 3.31 8.00 3.44 8.50 3.55 9.00 3.66 9.16 3.6 Page 1 CB #3- DEPTHIO.txt ^ ^ ^ ^ ^ ^ ^ ^^^ ^ ^ ^ ^ ^ ^^ ^ ^ ^^ » »STREETFLOW MODEL INPUT INFORMATION «« CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 3.69 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL-STREET DISTANCE FROM CRO CROWN 34.00 TOCROSSFALL GRADEBREAK(FEET)34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 __-- FLOW _ ASSUMED -TO- FILL - STREET _ON_ ONE - SIDE, _ AND - THEN - SPLITS ------ ---- - - - --- STREET FLOW MODEL RESULTS: ----------------------------------------=----------------------------------- STREET FLOW DEPTH(FEET) = 0.42 ' HALFSTREET FLOOD WIDTH(FEET) = 13.25 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.90 PRODUCT OF DEPTH &VELOCITY = 0.80 i r 1 t Page 1 r t 'I n 1 CB #3- SIZE100.txt ie it � �s t i.` 'k i.• i; � � � � � � � � � i; is it � � � � � � � is � � it � � � � ',: � � is � � is � is � � � :: � � '. c � = = =' = � ', c is � � � �• � is »» FLOWBY CATCH BASIN INLET CAPACITY INPUT INFORMATION «« ---------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. STREETFLOW(CFS) = 7.82 GUTTER FLOWDEPTH(FEET) = 0.53 BASIN LOCAL DEPRESSION(FEET) = 5, (,,g GFS fi 2- -14 c- FS 0.33 ---------------------------------------------------------------------------- FLOWBY BASIN ANALYSIS RESULTS: BASIN WIDTH FLOW INTERCEPTION 1.52 1.62 75 90 = S . 27 c Fs r� i r1 .00 7. Sz cF s X 2.50 2.00 3.00 2.37 3.50 2.73 4.00 3.10 G� F LoW / -- S . 9 o CF-S 4.50 3.46 5.00 3.77 5.50 4.06 6.00 4.34 -7, SZ c F5 6.50 7.00 4.62 7. 0 - c qo cFs 50 5.9 7 1 q Z c.Fs 6y T-0 8.00 5.43 8.50 5.67 G6 tk 9.00 5.90 9.50 6.11 10.00 6.31 10.50 6.50 11.00 6.68 11.50 6.85 12.00 7.00 12.50 7.15 13.00 7.29 13.50 7.43 14.00 7.55 14.50 7.67 15.00 7.78 15.19 7.82 Page 1 C CB #3- DEPTH100.txt » »STREETFLOW MODEL INPUT INFORMATION«« CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 7.82 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET)•= 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 _-- _FLOW - ASSUMED -TO- FILL - STREET -ON - ONE _ SIDE, - AND - THEN _SPLITS -- ----- --- - - - - -- STREET FLOW MODEL RESULTS: ---------------------------------------------=------------------------------ STREET FLOW DEPTH(FEET) = 0.53 HALFSTREET FLOOD WIDTH(FEET) = 18.50 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.17 PRODUCT OF DEPTH &VELOCITY = 1.14 Page 1 � I � I I I I I I I I I 1 11 I i I I CB #4- SIZE10.txt »» FLOWBY CATCH BASIN INLET CAPACITY INPUT INFORMATION«« ---------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. STREETFLOW(CFS) = 1.08 = I . °s FS -t 0.03 C F5 GUTTER FLOWDEPTH(FEET) = 0.30 BASIN LOCAL DEPRESSION(FEET) = 0.33 ---------------------------------------------------------------------------- FLOWBY BASIN ANALYSIS RESULTS: BASIN WIDTH FLOW INTERCEPTION 0.38 0.15 0.50 0.19 1.00 0.38 1.50 0.55 2.00 0.69 2.50 0.82 3.00 0.92 3.50 1.02 3.82 1.08 Page 1 ' A CB #4- DEPTHlO.txt »» STREETFLOW MODEL INPUT INFORMATION«« CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 1.08 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 - -- -FLOW - ASSUMED _ TO - FILL - STREET _ON - ONE - SIDE, _ AND THEN_ SPLITS---------- - - - - -- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.30 HALFSTREET FLOOD WIDTH(FEET) = 7.25 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.51 PRODUCT OF DEPTH &VELOCITY = 0.46 Ir� I V rl f s Page 1 w t t 11 1 CB #4- SIZE100.txt »» FLOWBY CATCH BASIN INLET CAPACITY INPUT INFORMATION «« ---------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. STREETFLOW(CFS) = 3.63 = 1,-71 CF- fi VM7 CFS GUTTER FLOWDEPTH(FEET) = 0.42 BASIN LOCAL DEPRESSION(FEET) = 0.33 ---------------------------------------------------------------------------- FLOWBY BASIN ANALYSIS RESULTS: BASIN WIDTH FLOW INTERCEPTION 0.90 0.55 1.00 0.61 1.50 0.89 2.00 1.17 2.50 1.45 3.00 3.50 1.70 , 1.93 FLOW 6y 4.00 2.14 4.50 2.35 5.00 2.55 5.50 2.73 6.00 2.88 6.50 3.03 7.00 3.16 7.50 3.29 8.00 3.41 8.50 3.52 9.00 3.63 9.01 • 3.63 Page 1 (j U t 1 CB #4- 'DEPTH100.txt ^ ^^^ ^^^ ^ ^ ^^ ^^^ ^ ^^ ^^^ it � � �• � � � � � � k � �. � �..ti � � a. �. a. �. � � � �..r. a. a. �.....r. a.... s. �. �..,..r..r..r. � it � '- � � � a. a..r. �..r. �..r..r. a.... � � � a.... a, ,.. a. �..r..r. a. �. a..,_ .r. »» STREETFLOW MODEL INPUT INFORMATION«« --------------------------------------------------------------- CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 3.63 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS -------------------------------------------------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.42 HALFSTREET FLOOD WIDTH(FEET) = 13.25 AVERAGE FLOW VELOCITY(FEET /SEC.) = 1.87 PRODUCT OF DEPTH &VELOCITY = 0.79 Page 1 � I CB #5- SIZE10 ^txt ^ ^ ^ ^^^^^ ^^ »» SUMP TYPE BASIN INPUT INFORMATION «« ---------------------------------------------------------------------------- curb Inlet capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 5.54 BASIN OPENING(FEET) = 1.00 DEPTH OF WATER(FEET) = 0.47 » »CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 5.57 1 ____________ _____________________________ __ Page 1 �' I ' CB #5-DEPTH10.txt »» STREETFLOW MODEL INPUT INFORMATION«« CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 5.54 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 ' CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS -------------------------------------------------------------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.47 ' HALFSTREET FLOOD WIDTH(FEET) = 15.50 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.14 PRODUCT OF DEPTH &VELOCITY = 1.00 L' Page 1 CB #5- SIZE100.txt »» SUMP TYPE BASIN INPUT INFORMATION «« ---------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 9.08 BASIN OPENING(FEET) = 1.00 DEPTH OF WATER(FEET) = 0.55 »»CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) 7.21 U5 E a 5c) "I C (3/vslN Page 1 CB #5- DEPTH100.txt ^ ^ ^^^ ^ ^^ »» STREETFLOW MODEL INPUT INFORMATION«« ------------------------------- =-------- ------------------------- ----------- - CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW(CFS) 9.08 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 ' CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000. OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 ' CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS ------------------------------------------------------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- ' STREET FLOW DEPTH(FEET) = 0.55 HALFSTREET FLOOD WIDTH(FEET) = 19.50 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.27 PRODUCT OF DEPTH &VELOCITY = 1.25 s Page 1 ),Llolv<ilvo n 1� 1 r. NOLL��S- S�021�J.��2t1S � �J ST CAP 10.tXt »» STREETFLOW MODEL INPUT INFORMATION «« CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW DEPTH(FEET) = 0.59 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 ' CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE. -------------------------------------------------------- ----------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- ' STREET FLOW DEPTH(FEET) = 0.59 HALFSTREET FLOOD WIDTH(FEET) = 21.59 HALFSTREET FLOW(CFS) = 12.17 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.51 ' - - -- PRODUCT -OF- DEPTH &VELOCITY - 1.48 fl Page 1 .......... .......................... .. ...... ST CAP 20 ^txt .......... ......... ............................... »» STREETFLOW'MODEL INPUT INFORMATION «« ------------------------------------------------------------------ CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW DEPTH(FEET) = 0.59 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 ' CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE. ---------------------------------------------------- ------ STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.59 HALFSTREET FLOOD WIDTH(FEET).= 21.59 HALFSTREET FLOW(CFS) = 12.17 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.51 PRODUCT OF DEPTH &VELOCITY = 1.48 F7 L Page 1 ........ ......... ...........................ST., CAP ^ 100^ txt... ............................... ................ »»STREETFLOW MODEL INPUT INFORMATION «« ------------------------------------------------------------------- CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW DEPTH(FEET) = 0.67 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 34.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 ' CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE. STREET FLOW MODEL RESULTS: ------------------------------------------7--------------------------------- STREET FLOW DEPTH(FEET) = 0.67 ' HALFSTREET FLOOD WIDTH(FEET) _ 25.59 HALFSTREET FLOW(CFS) = 18.81 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.79 PRODUCT OF DEPTH &VELOCITY = 1.87 ---------------------------- - - - - -- 11 Page 1 a "102LLN00 QOO�1� i.1NYl0� 3QI521�n121 LEGEND HYDROLOGIC SOILS GROUP MAP SOILS GROUP BOUNDARY. FOR A SOILS GROUP DESIGNATION R C F C a W C D CATHEDRAL CITY ' rJYDRJL��Y ,�i1�lrnJaL 0 FEET 5000 PLATE C -1.36 ]]•32'3O' (TH0USKN0 PALMS —N.E,1 it '��: ._,,,, ••� •� �'� �:.• - 1 'yVVVy D. ,_ � ^• '-� �' `yam � 't \� _ t�:: • t > '.t tt�•` „n�.3 Cep D� \ 41 if �.'�'Y dal..': -t' R f7c c;,`;,.'o L ''• , , -. , : i —� - '7 `e asrnitr., p "' L, � D - S DOONOART • • H ti`' v _ :. •�..,�..: -. . I ' 3 c '•:� ' 1,_• l ` t _' S. t,1 nl_c>Z _„� l • W'�•.7 l r` .\ • •.1,�•:'r"Z, ,f.fi �: � ^''r.l„`,1 y �j f .. I •�..17 {- �, �`• - �..'r: rte` -v�'�' �'' 1 f� fi S �,.� r� +l '. • .] t�1i. t,. i •� ' -,P � �, e •i_Z. `-r i a•'� 9 f �•.4�' t f••. ' qr •�5•I- ?,.t;, t.4:,: �,I. '::ctr� �, _w i� ti� �' al - 4A,�r 1 r , t ci i' �.�= '- >1v- -'j-+ ���', .: :•• ;::�•^;'�: "• t -tt�, i : ,� y:( -%�' -rte;, � i f .. - � • I I ,'• 3� r�'�'-_fu j)'fd:Ti•: ,J,IY•, a'ec4 S� � 4 i.l)�i.•:,: ��, }'i,la> +�.. :•t.� i�.�•:.f> t __ � , j •_her `C ,P L1 �,•- ',° -,I. t�` %'.s4. {ti r ��l `•v ^`+it t'�+ 5 l: �,� . li : ` 0;.. (15 " I I :'.`��'c ?,r . n-,iN . ..t::�.7'�;!�� °� i.J� l�..r -.a o, r it ��r' �• �Z� ,`� •� 1���".�+1.. �� C,i!•j�,: i'. �rj: iC l` '\� -'L �.. _.••.. .. , of 'I: 0 , �.r.r`f��5�p�_;' c• y'�j J•,);Il ' �/ \• ] - mC30 ill r:' z3 \` ,:+ ^� IB \ 1 CA O A l . ' H E L ' A ' r I', \� i.,` •`i . �4 • ' 17 I 26 _ 25 , ]O , .\ 7'—m 3S ` . � ' •'ter,.. �•;� y. _ >5 1 ' i6 i, _ n 31 f•_.::..` ° '\�j3,� �; , '. SCI,• ^`(' -,Y � p •I cr � � y 9 ♦ 9 1 10 I l IL ,�i r f - O :,n. \u . i'' •• - is 33.43• 1 LEGEND HYDROLOGIC SOILS GROUP MAP SOILS GROUP BOUNDARY A SOILS GROUP DESIGNATION FOR R C F C & W C D MYOMA ' HYDROL dGY MANUAL 0 FEET WOO PLATE C -1, 37 LEGEND HYDROLOGIC SOILS GROUP MAP SOILS GROUP BV-WOARY FOR A SOILS GROUP DESMATION R R C F C a W C® - RANCHO MIRAGE HYc)RULOr3Y )MANUAL 0 FEET . 5000 PLATE C -1.48 ' I RUNOFF INDEX NUMBERS OF HYDROLOGIC SOIL -COVER COMPLEXES FOR PERVIOUS AREAS -AMC II Cover Type (3) Quality of Soil Group - Cover (2) A B C D NATURAL COVERS Barren (Rockland, eroded and graded land) Chaparrel, Broadleaf (Manzonita, ceanothus and scrub oak) Chaparrel, Narrowleaf (Chamise and redshank) Grass, Annual or Perennial Meadows or Cienegas (Areas with seasonally high water table, Principal vegetation is sod forming grass) Open Brush .(Soft wood shrubs - buckwheat, sage, etc.) Woodland (Coniferous or broadleaf trees predominate. Canopy density is at least 50 percent) Woodland, Grass {Coniferous or broadleaf trees with canopy density from 20 to 50 percent) URBAN COVERS - Residential or Commercial Landscaping (Lawn, shrubs, etc.) Turf (Irrigated and mowed grass) AGRICULTURAL COVERS Fallow (Land - plowed but not tilled or seeded) RCFC CD t'iYDROLOGY l\/)ANUAL 78 186 191 193 Poor ' 70 80 85 Fair 40 63 75 81 Good 31 57 71 78 Poor 71 82 88 91 Fair. 55 72 81 86 Poor 67 78 86 89 Fair. 50 69 79 84 Good 38 61 74 80 Poor 63 77 85 88 .Fair 51 70 80 84 .Good 30 58 72 78 Poor. 62 76 84 88 Fair 46 66 77 83 Good 41 I45 63 75 81 Poor 66. 177 83 Fair 36 60 73 79 Good 28 55 70 77 Poor 57 73 82 86 Fair. 44 65 77 82 Good 33 58 72 79 Good 132 156 169 175 Poor Fair Good RUNOFF INDEX . FOR PERVIOUS 56 174 183 1117 44 65 77 82 33 58 72 79 76 18S 190 192 NUMBERS AREAS PLATE E -6,1 0 of 2) RUNOFF INDEX NUMBERS OF HYDROLOGIC SOIL -COVER COMPLEXES FOR PERVIOUS AREAS -AMC II Cover Type (3) Quality of Soil Group Cover (2) .A B C D ' AGRICULTURAL COVERS (cont.) - • Legumes, Close Seeded ' (Alfalfa, sweetclover, timothy; etc.) Poor Good 66 .77 85 89 58 72 81 85 Orchards, Deciduous ' I (Apples, apricots, pears, walnuts, etc.) See Note 4 . Orchards, Evergreen (Citrus, avocados, etc.) Poor Fair 57 73 82 86 44 65 77 82 Good 33 58 72 79 Pasture, Dryland (Annual grasses) Poor 67 78 86 89 ' Fair 50 69 79 84 Good 38 61 74 80 Pasture, Irrigated ' (Legumes and perennial grass) Poor Fair 58 74 83 87 44 65 77 82 Good 33 58 72 79 Row Crops ' (Field crops - tomatoes, sugar beets, etc.) Poor Good 72 81 88 9I 67 78 85 89 Small Grain ' (Wheat,.oats, barley, etc.) Poor Good 65 76 84 88 63 75 83 87 Vinevard I See Note 4 Notes: ' 1. All runoff index (RI) numbers are for Antecedent Moisture Condition (AMC) II. ' 2. Quality of cover definitions: Poor - Heavily grazed or regularly burned areas. Less than 50 per-o cent of the ground surface is protected by plant cover or brush and tree canopy. Fair- Moderate cover with 50 percent to 75 percent of the ground face protected. sur- Good -Heavy or dense cover with more than 75 percent of the ground surface protected. 3. See Plate C -2 for a detailed description of cover types. 4. Use runoff index numbers based on ground cover type. See discussion under ."Cover Type Descriptions" on Plate C -2, j 5. Reference Bibliography item 17. C F C es WIF C D RUNOFF INDEX. NUMBERS HYDRoL OGY &JANUAL FOR PERVIOUS AREAS PLATE E- 6.1(2of 2) ACTUAL IMPERVIOUS COVER Recommended Value Land Use (1) Range- Percent For Average Conditions- Percent(2 Natural or Agriculture 0 - 10 0 Single Family Residential: (.3) 40,000 S. F. (1 Acre) Lots 10 - 25 20 20,000 S. F. (�i Acre) Lots 30 - 45 40 7,200 - 10,000 S. F. Lots 45 - 55 50 Multiple Family Residential: Condominiums 45 - 70 65 Apartments 65 - 90 80 Mobile Home Park 60 - 65 75 CO- i mLar ciai, Do —n tovi -I - 80 -lu0 gp Business or Industrial Notes:, 1. Land use should be based on ultimate development of the watershed. Long range master plans for, the County, and incorporated cities should be reviewed to insure reasonable land use assumptions. 2. Recommended values are based on average conditions which may not apply to a particular study area. The percentage impervious may vary greatly even on comparable sized lots due to differences in dwelling size, improvements, etc. Landscape practices should also be considered as it is common in some areas to use ornamental grav- els underlain by impervious plastic materials in place of lawns and shrubs. A field investigation of a study area should always be made, and a review of aerial photos, where available may assist in estimat- ing- the percentage of impervious cover in developed areas. 3. For typical. horse ranch subdivisions increase impervious area 5 per- cent over the values recommended in the table above. R C F C 'UNCD IMPERVIOUS COVER HYDROLOGY MANUAL FOR DEVELOPED AREAS PLATE E -6.3 1 REVISIONS POINT LOW POINT LEGEND: NOTE: THIS HYDROLOGY MAP REFERS TO "MADISON CLUB" OVERALL HYDROLOGY MAP BY RCE DATED MARCH 29, 2005 WATERSHED BOUNDARY AND "MADISON CLUB" STORM DRAIN IMPROVEMENT PLANS FOR GOLF COURSE WATERSHED BOUNDARY SUB -AREA (BACK BONE) BY RCE DATED JULY 27, 2005 STORM DRAIN PIPE WATERSHED BOUNDARY INITIAL SUB -AREA �X NODE IDENTIFIER X WATERSHED NUMBER X. WATERSHED AREA (ACRES) LP LENGTH OF PIPE Ai INITIAL AREA (ACRE) Li INITIAL LENGTH (FEET) Q10 FLOW CAPTURED AT CB Q100 FLOW CAPTURED AT CB XX xxx.x NODE NUMBER / ELEVATION oxxx.x XX xxx.x ENV NODE NUMBER / ELEVATION / INVERT ELEVATION GOLF HOLE ® 7595 Irvine Center Dr. STAMP Suite 130 P.E. Irvine, Ca. 92618 �OQROFESsin SIGNATURE Phone: 949.453.0111 SRO L. C, F ® EXP. Fax: 949.453.0411 N0. C46559 wco n s u I to n ts, Inc ■ * EXP. 6 -30 -07 DESIGNED BY: J.K.R. CHECKED BY: J.W.P SCALE: FILE No. sTgTE CIVI�,�P DATE NO. DRAWN BY: B.S.W. DATE: 03/13/06 1 1I =200' 0502 Table 2: Catch Basin Summary Catch Basin # (Node #) Type Sub -Area QI00 Inflow By -pass Gutter Flow De th Inlet Length 1 (3) Sump 6.8 CFS 6.8 CFS 0.0 CFS 0.51 FT 7.0 FT 2 (5) Flow -by 8.7 CFS 6.6 CFS 2.1 CFS(') 0.53 FT 10.0 FT 3 (7) Flow -by 5.7 CFS 5.9 CFS 1.9 CFS (') 0.53 FT 9.0 FT 4 (8) Flow -by 1.7 CFS 3.6 CFS 111 0.0 CFS 0.42 FT 9.0 FT 5 (10) Sump 9.1 CFS 9.1 CFS 0.0 CFS 0.55 FT 8.0 FT TOTAL 32.0 CFS 32.0 CFS HYDROLOGY MAP - OFFSITE STORM XT- MDC- HYD- SD- AVE54 -01 h 0 i GRAPHIC SCALE 200 0 100 200 400 800 BENCH MARK DATUM CORRECTION: ( IN FEET) c E I inch = 200 ft. o SUBTRACT 1000.00 FEET FROM ALL ELEVATIONS SHOWN o HEREON TO REFLECT ACTUAL MSL ELEVATIONS RELATIVE E TO THE BENCH MARK DATUM. Q> BASIS OF BEARINGS BENCH MARK APPROVED BY: CITY OF LA QUINTA DRAWING NAME: THE NORTH LINE OF THE NW 1 4 / HYDROLOGY MAP - OFFSITE STORM XT- MDC- HYD- SD- AVE54 -01 OF SECTION 9, TOWNSHIP SOUTH, RANGE 7 EAST, SAN BERNARDINO PD 3 3W MONUMENT IN HANDWELL AT THE DRAIN IMPROVEMENT PLAN PROJECT No. BASELINE AND MERIDIAN PER PM INTERSECTION OF WASHINGTON ST 0001 MDC 44/67 -68 SAID LINE BEARS & 42 AVENUE ELEV= 117.05' TIMOTHY R. JONASSON, P.E. DATE AVENUE 54 N89'46'1 2"E PUBLIC WORKS DIRECTOR /CITY ENGINEER TRACT MAP NO. 33076 SHEET 1 OF 1 R.C.E. NO. 45843 EXP. 12 -31 -06 PORTIONS OF SECTION 10 T.6.S. , R.7.E. S.B.M. i t t f '�* It 't a •� HYIDROLOC,Y,�§ HrRAuUCSST ADY-�r MADISON Uloot$ (AVenve 5) Volume HIC 10 -Year, 20 -Year, and 100 -Year Storm Rational Method Analysis for East of Madison, LLC 80 -955 Avenue 52 La Quinta, CA 92253 Prepared by: L QROFESS/O �Consulaan s, `In.c.: C 63 M 7595 Irvine Center Drive, Suite 130 EXP. 9 06 Irvine, CA 92618 4P Cl t\ P 949.453.0111 9rEOp CAUF�a�,\ uhder the supervise gn of- Jeremy W. Patapoff, P.E. Date prepared: March 30, 2006 d 5 'Tt _a- .E „c tA.1 % TABLE OF CONTENTS I. INTRODUCTION ......................................................... ..............................1 H. METHODOLOGY ........................................................ ............................1 -2 III. STORM WATER RUNOFF ANALYSIS ....:........................ ............................2 -3 IV. STORM DRAIN HYDRAULICS ....................................... ..............................3 V. BIBLIOGRAPHY ......................................................... ..............................3 TECHNICAL APPENDIX 10 -YEAR STORM ANALYSIS 20 -YEAR STORM ANALYSIS 100 -YEAR STORM ANALYSIS WSPG OUTPUT CATCH BASIN SIZING STREET CROSS - SECTION CAPACITY RIVERSIDE COUNTY FLOOD CONTROL PLATES HYDROLOGY MAP � I � I I. INTRODUCTION The purpose of this report is to present the hydrology and hydraulic analysis for the 10 -year, 20- year and 100 -year storm water discharge for proposed Avenue 52 and Madison Club (Tract 33076 -1) tributary areas. The project area is proposed Avenue 52 located in the City of La Quinta, California and is bounded by Madison Street (west) and runs approximately 2,500 feet east along Avenue 52 to the Madison Club entry. The proposed street and adjacent landscape will consist of approximately 6.20 acres. This report is specific to proposed Avenue 52 only, for additional references for the complete system analysis, reference "Hydrology Report - Madison Club 100 -Year Storm Volume and Storage Analysis" (Volume I), "Hydrology and Hydraulics Study for Madison Club (Golf Course Storm Drain Backbone)" (Volume II) submitted separately. This report is intended to accompany the "Off -Site Storm Drain Improvement Plans for Avenue 52" plans as Volume IIIC. The reference report "Hydrology Report - Madison Club 100 -Year Storm Volume and Storage Analysis" (Volume I) was submitted with the "Mass Grading and Perimeter Wall Plans" and addressed the necessary storage volume to retain all off -site and on- site runoff generated by the largest 100 -year 24 -hour event based on the Synthetic Unit Hydrograph method for Madison Club. This report will cover each storm drain main line, which will include lateral sizing, catch basin sizing, street capacity and compliance with the City's "first flush" requirement. This report is intended to provide a comprehensive analysis of Avenue 52 peak storm runoff volumes and how they are conveyed to retention areas (lakes) within Madison Club. Specifically, this report will substantiate the "Off -Site Storm Drain Improvement Plans for Avenue 52" design plans, which will show the catch basin and storm drain pipe system only. H. METHODOLOGY Madison Club (on -site) and its perimeter streets (off -site) are hydrologically isolated. All runoff within the project and a portion of the perimeter streets will be stored on -site. Within the site there are seven (7) lakes and two (2) low points. Although each watershed drains to a lake or low point within the golf course, only four (4) of the seven (7) lake features serves as the project's ultimate storage devices. Each watershed area drains by way of storm drains through the golf course to these four (4) lakes. From these four (4) lakes the water is discharged to on -site dry wells. These dry wells are intended to remove water from the site over time and are not considered part of the routing analysis. The hydrology map in the Technical Appendix shows the delivery system in each watershed area to the adjacent lake for storage. The reports titled "Hydrology Report - Madison Club 100 -Year Storm Volume and Storage Analysis" and "Hydrology and Hydraulics Study for Madison Club (Golf Course Storm Drain Backbone)" provide the analysis for the storage and routing mentioned. In this report, watershed areas were modeled according to the Riverside County Flood Control and Water Conservation District's (RCFC &WCD) Hydrology Manual. Sub areas were created to represent catch basin collection areas within each watershed. A storm drain line was sized and will be constructed in each sub -area to convey the peak 100 -year storm runoff to a storage basin (lake). All runoff within a sub area is intended to flow towards a catch basin, enter the storm drain pipelines to be conveyed to the respective storage basin (lake). � I I I ' The peak storm flow discharge rates from the sub -areas were calculated with integrated rational method /unit hydrograph method hydrology software available from Advanced Engineering Software (AES), Version 2001, based on the (RCFC &WCD) Hydrology Manual. The software was used to analyze the peak discharges generated by a 10 -year, 20 -year and a 100 -year frequency storm. During analysis, conservative C= values were used (Approximately 0.83 -0.84) for the rational method analysis of the landscaped and street areas. Street flow time was included, and the times of concentration and peak runoffs in this report are conservative based on the assumed C- values. The soil group classified for the project area is type `B" soil. Rainfall intensity values were developed from the slope of the intensity duration curves RCFC &WCD Hydrology Manual figure D -4.6. Pipe hydraulic calculations were performed using the Water Surface Pressure Gradient (WSPG) software. WSPG software, authorized by CIVILDESIGN Corporation, is based upon the Manning equation for conduit and channel flow, incorporating principles of continuity and conservation of energy. Street capacities and catch basin sizing were calculated using AES software. Curb inlet capacities were based on the Bureau of Public Roads nomograph plots for flow -by and sump basins. III. STORM WATER RUNOFF ANALYSIS Reference the Hydrology Map in the Technical Appendix for relevant analysis information for sub - areas, catch basins and other hydrologic information for the storm water runoff analysis. The runoff on the South half of Avenue 52 drains to one (1) main storm drain discharge system: 1B -2 (Line 2H). The sump catch basin within this area received all the respective flow from the sub -area. All storm drain pipe line sizing was estimated from AES and then confirmed with the HGL data from WSPG. Proposed Avenue 52 has a responsibility to convey all storm water runoff from the south half of Avenue 52 into the Madison Club. A high point at Meriwether directs the majority of the flow to enter the one (1) sump catch basin in the right hand turn pocket before the Madison Club Entry with the remaining 150' of Ave 52 draining to the down stream catch basin to the East. Any remaining flow at the intersection of the project will enter on Meriwether Way (entry to Madison Club). All storm water will reach retention basin, Lake A within Madison Club. The following table is a summary of the results of the hydrology analysis for each storm drain line including: node number, catch basin number, tributary sub -area, tributary surface area, and sub -area 100 -year flow (Q100)• Table 1: 100 Year Distribution of Flow Catch Basin # ode # Storm Drain Line Tributary Sub -Area Tributary Surface Area Sub -Area Q100 1 3 Line 2H 1b-1 6.32 Acres 15.43 CFS TOTAL 15.43 CFS Pa The following table is a summary of the catch basin sizes that were determined from the 100 -year storm water runoff estimate. Part of the criteria of the catch basin sizing was the following: flow could not exceed right of way, must maintain one (1) operating lane of traffic in each direction, and a flow -by catch basin would accept approximately 75% of the flow. Table 2: Catch Basin Summary Catch Basin # ode # Type Sub -Area Q100 Inflow By -pass Gutter Flow Depth Inlet Length 1 3 Sump 15.43 CFS 15.43 CFS 0.0 CFS 0.63 FT 10.0 FT TOTAL 15.43 CFS 15.43 CFS (2) The entry is approximately 40 feet downstream of catch basin #2 and all by -pass storm water flow will enter Madison Club entry and proceed to Phase 1 storm drain system. IV. STORM DRAIN HYDRAULICS The hydraulic analysis was performed utilizing WSPG software to establish the designed pipe line sizes for all mainlines and laterals to convey water from each respective sub -area to the storage basins (lakes). The WSPG software created an HGL that was capable of being placed in the profile section of the design plans utilizing the 100 -year water surface of the storage basins (lakes). Line 2E connects into the Madison Club Phase 1 Storm Drain System. The 100 -year HGL was obtained from the design plans of the Madison Club Phase l Storm Drain, and represents the 100 -year water surface elevation for analysis. The software incorporated all manholes, junctions, horizontal curves and vertical bends in the analysis. The output reports can be found in the Technical Appendix for reference. Note: All supporting documentation is located in the Technical Appendix of this report for reference. V. BIBLIOGRAPHY 1. Riverside County Flood Control and Water Conservation District Hydrology Manual (April 1978). 2. Hydrology Report Madison Club 100 -Year Storm Volume and Storage Analysis (March 29, 2005). 3. Hydrology and Hydraulics Study for Madison Club (Golf Course Storm Drain Backbone) Volume H (July 27, 2005). 4. Hydrology and Hydraulics Study for Madison Club Phase 1; Volume IIIA (July 12, 2005). 3 a SISi.�Ii�N}.' Wz101S21��. -Oi AVE52- 10.TXT RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC &WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineerin Software (aes) (Rational Tabling version 6.OD3 j Release Date: 01/01/2004 License ID 1566 Analysis prepared by: RCE Consultants, Inc. one 7enner Street, Suite 200 Irvine, CA 92618 (949) 453 -0111 * * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY MADISON CLUB - AVENUE 52 10 YEAR MARCH 24, 2006 ******************************************* * * * * * * * * * * * * * * * * * * * * * * * * * **** ** FILE NAME: AVE52.DAT TIME /DATE OF STUDY: 10:56 03/24/2006 ---------------------------------------------------------------------------- -- USER - SPECIFIED - HYDROLOGY- AND - HYDRAULIC - MODEL INFORMATION: --------------------- - - - - -- USER SPECIFIED STORM EVENT(YEAR) = 10.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 - SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.000 100 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY- DURATION CURVE = 0.5805893 SLOPE OF 100 -YEAR INTENSITY - DURATION CURVE = 0.5796024 ' COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 10.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.010 SLOPE OF INTENSITY DURATION CURVE = 0.5806 RCFC &WCD HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC&WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES *USER- DEFINED STREET - SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING WIDTH CROSSFALL IN- / OUT - /PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) 1 34.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 2 19.0 14.0 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: 1. Relative FIOw -Depth = 1.00 FEET as (Maximum Allowable Street Flow Depth) - (Top -of -Curb) 2. (Depth) *(Velocity) Constraint = 6.0 (FT *FT /S) *SIZE PIPE WITH A FLOW CAPACITY GREATER THAN OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.* - - - - - - - -- FLOW PROCESS FROM NODE 1_00 -TO- - - - - -- NODE 2_ - 2.00 is CODE = 21 --------------------- »»>RATIONAL METHOD INITIAL SUBAREA ANALYSIS ««< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 183.00 UPSTREAM ELEVATION(FEET) = 1010.11 DOWNSTREAM ELEVATION(FEET) = 1008.22 ELEVATION DIFFERENCE(FEET) = 1.89 TC = 0.359 *[( 183.00 * *3) /( 1.89)] * *.2 = 7.203 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 3.458 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8268 SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 0.97 TOTAL AREA(ACRES) = 0.34 TOTAL RUNOFF(CFS) = 0.97 1 » - - FLOW PROCESS FROM NODE 2.00 TO NODE 3.00 IS CODE = 62 -- ---- ------ ----- ----- ------------- -------------------- >>>COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA««< »»>( STREET TABLE SECTION # 1 USED)««< ' Page 1 1 r I i ul AVE52- 10.TXT UPSTREAM ELEVATION(FEET) = 1008.22 DOWNSTREAM ELEVATION(FEET) = 993.47 STREET LENGTH(FEET) = 2300.00 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for'Back -of -walk Flow Section = 0.0200 * *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 5.01 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.44 HALFSTREET FLOOD WIDTH(FEET)• = 14.27 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.25 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 1.00 STREET FLOW TRAVEL TIME(MIN.) = 17.04 TC(MIN.) = 24.25 10 YEAR RAINFALL INTENSITY(I.NCH /HOUR) = 1.709 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7803 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 5.68 SUBAREA RUNOFF(CFS) = 7.57 TOTAL AREA(ACRES) = 6.02 PEAK FLOW RATE(CFS) = 8.55 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.51 HALFSTREET FLOOD WIDTH(FEET) = 17.79 FLOW VELOCITY(FEET /SEC.) = 2.55 DEPTH *VELOCITY(FT *FT /SEC.) = 1.31 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 2483.00 FEET. FLOW PROCESS FROM NODE 4.00 TO NODE 3.00 IS CODE = 81 ---------------------------------------------------------------------------- » »>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW« «< 10 YEAR RAINFALL INTENSITY(INCH /HOUR) = 1.709 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7803 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 0.30 SUBAREA RUNOFF(CFS) = 0.40 -TOTAL AREA(ACRES) = 6.32 TOTAL RUNOFF(CFS) = &.95 TC(MIN.) = 24.25 FLOW PROCESS FROM NODE 3.00 TO NODE 5.00 IS CODE = 31 ---------------------------------------------------------------------------- » » >COMPUTE PIPE -FLOW TRAVEL TIME THRU.SUBAREA « «< »»> USING COMPUTER - ESTIMATED PIPESIZE (NON- PRESSURE FLOW) « «< ELEVATION DATA: UPSTREAM(FEET) = 989.00 DOWNSTREAM(FEET) = 983.75 FLOW LENGTH(FEET) = 115.00 MANNING'S N = 0.013 ESTIMATED PIPE DIAMETER(INCH) INCREASED TO 18.000 DEPTH OF FLOW IN 18.0 INCH PIPE IS 8.0 INCHES PIPE -FLOW VELOCITY(FEET /SEC.) = 11.76 ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 PIPE- FLOW(CFS) = 8.95 PIPE TRAVEL TIME(MIN.) = 0.16 TC(MIN.) = 24.41 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 5.00 = 2598.00 FEET. END OF STUDY SUMMARY: TOTAL AREA(ACRES) = 6.32 TC(MIN.) = 24.41 PEAK FLOW RATE(CFS) = 8.95 END OF RATIONAL METHOD. ANALYSIS Page 2 SIS�"1�fNb' W?101S21b'9�. -O� AVE52- 20.TxT RATIONAL-METHOD-HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC&WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineeringg Software (aes) (Rational Tabling Version 6.OD) Release Date: 01/01/2004 License ID.1566 Analysis prepared by: RCE Consultants, Inc. One 7enner Street, Suite 200 Irvine, CA 92618 (949) 453 -0111 **a * * * *** *** * * *** * * * * * * * ** DESCRIPTION OF STUDY * ** * * * * *** * ** * * * ** ** ** * *** * MADISON CLUB - AVENUE 52 * 20 YEAR * MARCH 24, 2006 FILE NAME: AVE52.DAT TIME /DATE OF STUDY: 10:52 03/24/2006 ------------------7--------------------------------------------------------- USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 20.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.000 100 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY - DURATION CURVE = 0.5805893 SLOPE OF 100 -YEAR INTENSITY - DURATION CURVE = 0.5796024 ' COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 20.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.169 SLOPE OF INTENSITY DURATION CURVE = 0.5805 RCFC&WCD HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC &WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES *USER- DEFINED STREET - SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING WIDTH CROSSFALL IN- / OUT- /PARK- HEIGHT WIDTH LIP HIKE FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) 1 34.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 2 19.0 14.0 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: 1. Relative Flow -Depth = 1.00 FEET as (Maximum Allowable street Flow Depth) - (Top -of -Curb) 2. (Depth) *(Velocity) Constraint = 6.0 (FT *FT /S) *SIZE PIPE WITH A FLOW CAPACITY GREATER THAN OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.* FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 21 »»> RATIONAL METHOD INITIAL SUBAREA ANALYSIS ««< ' ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 183.00 UPSTREAM ELEVATION(FEET) = 1010.11 DOWNSTREAM ELEVATION(FEET) = 1008.22 ELEVATION DIFFERENCE(FEET) = 1.89 TC = 0.359 *[( 183.00 * *3) /( 1.89)] * *.2 = 7.203 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 4.002 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT SOIL CLASSIFICATION IS "B" SUBAREA RUNOFF(CFS) = 1.14 TOTAL AREA(ACRES) 0.34 TOTAL RUNOFF(CFS) = 1.14 -- »» - - - - - FLOW PROCESS FROM NODE 2.00 TO NODE 3.00 IS CODE = 62 - ----- ---- ------ ---- ---- ------------= >COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA ««< ------ ------------- » »>( STREET TABLE SECTION # 1 USED) ««< Page 1 AVE52- 20.T)r UPSTREAM ELEVATION(FEET) = 1008.22 DOWNSTREAM ELEVATION(FEET) = 993.47 STREET LENGTH(FEET) = 2300.00 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning's FRICTION FACTOR for Streetflow section(curb -to -curb) = 0.0150 Mannino's FRICTION FACTOR for Back -of -walk Flow Section = 0.0200 * *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 5.94 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.46 HALFSTREET FLOOD WIDTH(FEET) = 15.29 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.35 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 1.09 STREET FLOW TRAVEL TIME(MIN.) = 16.30 TC(MIN.) = 23.50 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.015 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7922 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 5.68 SUBAREA RUNOFF(CFS) = 9.07 TOTAL AREA(ACRES) = 6.02 PEAK FLOW RATE(CFS) = 10.20 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.54 HALFSTREET FLOOD WIDTH(FEET) = 19.04 FLOW VELOCITY(FEET /SEC.) = 2.67 DEPTH *VELOCITY(FT *FT /SEC.) = 1.44 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 2483.00 FEET. FLOW PROCESS FROM NODE 4.00 TO NODE 3.00 IS CODE = 81 ---------------------------------------------------------------------------- »» >ADDITION OF SUBAREA TO MAINLINE PEAK FLOW « «< 20 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.015 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .7922 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 0.30 SUBAREA RUNOFF(CFS) = 0.48 TOTAL AREA(ACRES) = 6.32 TOTAL RUNOFF(CFS) = 10.68 TC(MIN.) = 23.50 FLOW PROCESS FROM NODE 3.00 TO NODE 5.00 IS CODE = 31 ---------------------------------------------------------------------------- »»>COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA « «< » »> USING COMPUTER- ESTIMATED PIPESIZE (NON - PRESSURE FLOW)« «< ELEVATION DATA: UPSTREAM(FEET) = 989.00 DOWNSTREAM(FEET) = 983.75 FLOW LENGTH(FEET) = 115.00 MANNING'S N = 0.013 ESTIMATED PIPE DIAMETER(INCH) INCREASED TO 18.000 DEPTH OF FLOW IN 18.0 INCH PIPE IS 8.9 INCHES PIPE -FLOW VELOCITY(FEET /SEC.) = 12.31 ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 PIPE- FLOW(CFS) = 10.68 PIPE TRAVEL TIME(MIN.) = 0.16 TC(MIN.) = 23.66 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 5.00 = 2598.00 FEET. END OF STUDY SUMMARY: TOTAL AREA(ACRES) = 6.32 TC(MIN.) _ 23.66 PEAK FLOW RATE(CFS) = 10.68 END OF RATIONAL METHOD ANALYSIS Page 2 SIS�."1�'N� W?J01S21�'3i. -OOI AVE52- 100.TxT ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** RATIONAL METHOD HYDROLOGY COMPUTER PROGRAM BASED ON RIVERSIDE COUNTY FLOOD CONTROL & WATER CONSERVATION DISTRICT (RCFC&WCD) 1978 HYDROLOGY MANUAL (c) Copyright 1982 -2004 Advanced Engineerin Software (aes) (Rational Tabling version 6.OD3 Release Date: 01/01/2004 License ID 1566 Analysis prepared by: RCE Consultants, Inc. One 7enner street, Suite 200 Irvine, CA 92618 (949) 453 -0111 * * * * * * * * * * * * * * * * * * * * * * * ** DESCRIPTION OF STUDY * * * * * * * * * * * * * * * * * * * * * * * * ** * MADISON CLUB - AVENUE 52 * 100 YEAR * MARCH 24, 2006 FILE NAME: AVE52.DAT TIME /DATE OF STUDY: 10:45 03/24/2006 ------------------------------------------------------------------ USER SPECIFIED HYDROLOGY AND HYDRAULIC MODEL INFORMATION: ---------------------------------------------------------------------------- USER SPECIFIED STORM EVENT(YEAR) = 100.00 SPECIFIED MINIMUM PIPE SIZE(INCH) = 18.00 SPECIFIED PERCENT OF GRADIENTS(DECIMAL) TO USE FOR FRICTION SLOPE = 0.95 10 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 2.830 10 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.000 100 -YEAR STORM 10- MINUTE INTENSITY(INCH /HOUR) = 4.520 100 -YEAR STORM 60- MINUTE INTENSITY(INCH /HOUR) = 1.600 SLOPE OF 10 -YEAR INTENSITY - DURATION CURVE = 0.5805893 SLOPE OF 100 -YEAR INTENSITY - DURATION CURVE = 0.5796024 COMPUTED RAINFALL INTENSITY DATA: STORM EVENT = 100.00 1 -HOUR INTENSITY(INCH /HOUR) = 1.600 SLOPE OF INTENSITY DURATION CURVE = 0.5796 RCFC &WCD HYDROLOGY MANUAL "C "- VALUES USED FOR RATIONAL METHOD NOTE: COMPUTE CONFLUENCE VALUES ACCORDING TO RCFC &WCD HYDROLOGY MANUAL AND IGNORE OTHER CONFLUENCE COMBINATIONS FOR DOWNSTREAM ANALYSES *USER- DEFINED STREET - SECTIONS FOR COUPLED PIPEFLOW AND STREETFLOW MODEL* HALF- CROWN TO STREET- CROSSFALL: CURB GUTTER- GEOMETRIES: MANNING - -- WIDTH CROSSFALL IN = - -/- OUT - /PARK- HEIGHT WIDTH -LIP -- HIKE- FACTOR NO. (FT) (FT) SIDE / SIDE/ WAY (FT) (FT) (FT) (FT) (n) - - - -- - -- - -- - - - -- -- - 1 34.0 20.0 0.020/0.020/0.020 0.67 2.00 0.0313 0.167 0.0150 2 19.0 14.0 0.020/0.100/0.050 0.50 5.00 0.0100 0.010 0.0150 GLOBAL STREET FLOW -DEPTH CONSTRAINTS: 1. Relative Flow -Depth = 1.00 FEET as (Maximum Allowable street Flow Depth) - (Top -of -curb) 2. (Depth) *(velocity) Constraint = 6.0 (FT *FT /S) *SIZE PIPE WITH A FLOW CAPACITY GREATER THAN OR EQUAL TO THE UPSTREAM TRIBUTARY PIPE.* ********************************************* * * * * * * ** * * * * * * * * ** * * * * * * * * * * * ** FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 21 -------------------------------------------------=-------------------------- »»> RATIONAL METHOD INITIAL SUBAREA ANALYSIS « «< ASSUMED INITIAL SUBAREA UNIFORM DEVELOPMENT IS CONDOMINIUM TC = K *[(LENGTH * *3) /(ELEVATION CHANGE)] * *.2 INITIAL SUBAREA FLOW- LENGTH(FEET) = 183.00 UPSTREAM ELEVATION(FEET) = 1010.11 DOWNSTREAM ELEVATION(FEET) = 1008.22 ELEVATION DIFFERENCE(FEET) = 1.89 TC = 0.359 *[( 183.00 * *3) /( 1.89)] * *.2 = 7.203 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 5.467 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8493 SOIL CLASSIFICATION IS "B" SUBAREA-RUNOFF(CFS) = 1.58 TOTAL AREA(ACRES) = 0.34 TOTAL RUNOFF(CFS) = 1.58 ********************************************* * * ** * * * * * * * * * * * * ** * * * * * * * * * * * ** FLOW PROCESS FROM NODE 2.00 TO NODE 3.00 IS CODE = 62 ---------------------------------------------------------------------------- Page 1 t AVE52- 100.TxT »» >COMPUTE STREET FLOW TRAVEL TIME THRU SUBAREA« «< >>>>>( STREET TABLE SECTION # 1 USED)« «< ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- UPSTREAI4 ELEVATION(FEET) = 1008.22 DOWNSTREAM ELEVATION(FEET) = 993.47 STREET LENGTH(FEET) = 2300.00 CURB HEIGHT(INCHES) = 8.0 STREET HALFWIDTH(FEET) = 34.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 20.00 INSIDE STREET CROSSFALL(DECIMAL) = 0.020 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020 SPECIFIED NUMBER OF HALFSTREETS CARRYING RUNOFF = 1 STREET PARKWAY CROSSFALL(DECIMAL) = 0.020 Manning'S FRICTION FACTOR for Streetflow Section(curb -to -curb) = 0.0150 Manning'S FRICTION FACTOR for Back -of -Walk Flow Section = 0.0200 * *TRAVEL TIME COMPUTED USING ESTIMATED FLOW(CFS) = 8.54 STREETFLOW MODEL RESULTS USING ESTIMATED FLOW: STREET FLOW DEPTH(FEET) = 0.51 HALFSTREET FLOOD WIDTH(FEET) = 17.79 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.54 PRODUCT OF DEPTH &VELOCITY(FT *FT /SEC.) = 1.31 STREET FLOW TRAVEL TIME(MIN.) = 15.06 TC(MIN.) = 22.27 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.842 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8152 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 5.68 SUBAREA RUNOFF(CFS) = 13.16 TOTAL AREA(ACRES) = 6.02 PEAK FLOW RATE(CFS) = 14.74 END OF SUBAREA STREET FLOW HYDRAULICS: DEPTH(FEET) = 0.60 HALFSTREET FLOOD WIDTH(FEET) = 22.09 FLOW VELOCITY(FEET /SEC.) = 2.91 DEPTH *VELOCITY(FT *FT /SEC.) = 1.74 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 3.00 = 2483.00 FEET. ********************************************* * * * *** * * * * * * * * * * * * * * ** * * **** * ** FLOW PROCESS FROM NODE 4.00 TO NODE 3.00 IS CODE = 81 ---------------------------------------------------------------------------- »»>ADDITION OF SUBAREA TO MAINLINE PEAK FLOW « «< _ ____ _______________________________ 100 YEAR RAINFALL INTENSITY(INCH /HOUR) = 2.842 CONDOMINIUM DEVELOPMENT RUNOFF COEFFICIENT = .8152 SOIL CLASSIFICATION IS "B" SUBAREA AREA(ACRES) = 0.30 SUBAREA RUNOFF(CFS) = 0.70 TOTAL AREA(ACRES) = 6.32 TOTAL RUNOFF(CFS) = 15.43 TC(MIN.) = 22.27 FLOW PROCESS FROM NODE 3.00 TO NODE 5.00 IS CODE = 31 ---------------------------------------------------------------------------- »» >COMPUTE PIPE -FLOW TRAVEL TIME THRU SUBAREA ««< - -» »> USING - COMPUTER-ESTIMATED - PIPESIZE -(NON _PRESSURE- FLOW)<<< << -- - - - - -- ELEVATION DATA: UPSTREAM(FEET) = 989.00 DOWNSTREAM(FEET) = 983.75 FLOW LENGTH(FEET) = 115.00 MANNING'S N = 0.013 DEPTH OF FLOW IN 18.0 INCH PIPE IS 11.2 INCHES PIPE -FLOW VELOCITY(FEET /SEC.) = 13.41 ESTIMATED PIPE DIAMETER(INCH) = 18.00 NUMBER OF PIPES = 1 PIPE- FLOW(CFS) = 15.43 PIPE TRAVEL TIME(MIN.) = 0.14 TC(MIN.) = 22.41 LONGEST FLOWPATH FROM NODE 1.00 TO NODE 5.00 = 2598.00 FEET. _ END OF STUDY SUMMARY: TOTAL AREA(ACRES) = 6.32 TC(MIN.) = 22.41 PEAK FLOW RATE(CFS) = 15.43 END OF RATIONAL METHOD ANALYSIS Page 2 M M M M M r M M r M M M M M M M= M LINE2H.OUT 0 FILE: LINE2H.WSW W S P G W- CIVILDESIGN Version 14.06 PAGE 1 Program Package serial Number: 1735 WATER SURFACE PROFILE LISTING Date: 3 -28 -2006 Time: 2:28:25 MADISON CLUB 100 YEAR OFFSITE AVENUE 52, LINE 2H JULY 14, 2005 I Invert I Depth I water I Q I Vel Vel I Energy I Su er IcriticallFlow ToplHeight /IBase Wtl INO wth Station I Elev I (FT) I Elev I (CFS) I (FPS) Head I Grd.Ey.I Elev I Depth I Width IDia.. -FTIor I.D.I ZL IPrs /Pip L /Elem ICh Slope I I I I -I SF Avel HF a,r ISE at DpthjFroude NlNorm ,tDp ,t I "N" -I X -Fall1 ZR IType Ch �tra���fr I f ���t I a,tirtrtrtr�� I n�traa� I t tr�tr I irirkirtrt n � fr,tatre 1 ,t�tr�afr� I I I I I I I I I I I I 9002.410 984.000 5.260 989.260 15.43 8.73 1.18 990.44 .00 1.41 .00 1.500 .000 .00 1 .0 -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- -I- 1- 113.250 .0494 .0216 2.44 5.26 .00 .89 .013 .00 .00 PIPE I I I I I I I I I I I I I 9115.660 989.590 2.114 991.704 15.43 8.73 1.18 992.89 .00 1.41 .00 1.500 .000 .00 1 .0 0 Page 1 �NI2'ISv ***************************************** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** » »SUMP TYPE BASIN INPUT INFORMATION«« --------------------------------------------------------=------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 15.43 BASIN OPENING(FEET) = 1.00 DEPTH OF WATER(FEET) = 0.63 » »CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 10.00 ***************************************** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** » »STREETFLOW MODEL INPUT INFORMATION «« CONSTANT STREET GRADE(FEET/FEET) = 0.005000 CONSTANT STREET FLOW(CFS) = 15.43 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 52.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 52.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) _. 0.03150 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS STREET FLOW MODEL RESULTS: STREET FLOW DEPTH(FEET) = 0.63 HALFSTREET FLOOD WIDTH(FEET) = 23.48 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.70 PRODUCT OF DEPTH &VELOCITY = 1.70 ,lLr��a� NOLL03S- 5�02101332LLS ST CAP 10.tXt » »STREETFLOW MODEL'INPUT INFORMATION «« --------------------------------------------------=------------------------- CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW DEPTH(FEET) = 0.60 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 . CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 32.00 .DISTANCE FROM CROWN TO CROSS.FALL GRADEBREAK(FEET) = 32.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0..020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE. ----------------------------------------------------------------- STREET FLOW MODEL RESULTS: ------------------------------------------------------------=--------------- STREET FLOW DEPTH(FEET) = 0.60 HALFSTREET FLOOD WIDTH(FEET) = 21.84 HALFSTREET FLOW(CFS) = 12.54 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.53 PRODUCT OF DEPTH &VELOCITY = 1.50 Page 1 ST CAP 20.txt » »STREETFLOW MODEL INPUT INFORMATION «« ----------------------------------------------------------------------------- CONSTANT STREET GRADE(FEET /FEET) = .0.005000 CONSTANT STREET FLOW DEPTH(FEET) = 0.60 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 32.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 32.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 .FLOW ASSUMED TO FILL STREET ON ONE SIDE. ------------------------------------------------- ------ STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.60 HALFSTREET FLOOD WIDTH(FEET) = 21.84 HALFSTREET FLOW(CFS) = 12.54 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.53 PRODUCT OF.DEPTH &VELOCITY = 1..50 Page 1 ST CAP 100.txt »» STREETFLOW MODEL INPUT INFORMATION «« ---------------------------------------0------------------------------------ CONSTANT STREET GRADE(FEET /FEET) = 0.005000 CONSTANT STREET FLOW DEPTH(FEET) = 0:67 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0,015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 32.00 DISTANCE FROM.CROWN TO CROSSFALL GRADEBREAK(FEET) = 32.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = .0.020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE. --------------------------------------------------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.67 HALFSTREET FLOOD WIDTHI FEET) = 25.59 HALFSTREET FLOW(CFS) = 18.81 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.79 PRODUCT OF DEPTH &VELOCITY = 1.87 Page 1 ST CAPTURNOUT 10- 100.txt » »STREETFLOW MODEL INPUT INFORMATION«« ------=--------------------------------------------------------------------- CONSTANT STREET GRADE(FEET /FEET) = 0.005000. CONSTANT STREET FLOW DEPTH(FEET) = 0.67 ,AVERAGE STREETFLOW FRICTION FACTOR(MANNING) = 0.015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 52.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 52.00 INTERIOR STREET CROSSFALL(DECIMAL) = 0.020000 OUTSIDE STREET CROSSFALL(DECIMAL) = 0.020000• CONSTANT SYMMETRICAL CURB HEIGHT(FEET) = 0.67 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 2.00 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) = 0.03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) = 0.16700 FLOW ASSUMED TO FILL STREET ON ONE SIDE. ------------------------------------------------------------ - - - --- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) = 0.67 HALFSTREET FLOOD WIDTH(FEET) = 25.59 HALFSTREET FLOW(CFS) = 18.81 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.79 PRODUCT OF DEPTH &VELOCITY = 1.87 Page 1 S31}�''ld - 102LLN0� Q001� %LNYIO� SO 13/�I21 (RANCHO MIRAGE) 54'46' LEGEND HYDROLOGIC SOILS GROUP MAP SOILS GROUP BOUNDARY A SOILS GROUP DESIGNATION ( FOR R C F C& W C6 CATHEDRAL. CITY HYD,F?0 ,OGY' 1\11AN1JAL 0 FEET 5000 PLATE C -1.36 ]s•s2']o• _ tTN OV5 AN 01PALN7 -H.E.1 B \ B D it r• ��,,� . y� .. '/, c.'`: 11 ,...',• ..: ., a' _^� asTnitr.� A ., �•' p _ - °DAR. .. B .�. 8• ,1 �r : �4• I;'f% ^'0, i r� _� •-' '�, S((IOYNT 4� � ` -•:. l �•�•{ l ��jf'In:�" -i�•: �ti. :3~ '�� `��.' ^(_lZ � l i � � (/' / ��� -I� y'�v�. - : r•`'x,�,I.•. r tit•• qt ':.•�r�.'` � � 1 f�' �- ftc. ._�e]r -,. �:. �'r'�2 �� -J lr•'•. i� 7 s 5 t Al •I Let' �...2.: v_.i f .y '•: - �' -° �. 'ti j yr. �' t%w. f. 1� 'IfA l' .t• •, '; •:. `•.c? .,'�. .i'.i .�S \i•T � , � 1 rl i \�•,� �,�``�� '. � :1 .jAt .1.�„,:f`•`�`•L;N:•r .�'�y ": ^`1G ltC...,, •J .1 -, �..J .•J� ,— {/�(/ ^ \1 `•• �.._: , ('�•s" 1,,'t�• �,5 '� r L r` $ �I 1 .1 2. z< " - / c3D ' �s i �� �.��� %.s� ; Z���'y,�jiSS'��: �1� -�.. �\` {• �fl� •� [, ��i "� . � �� .. . '-�``: l •1" .�'� ,J 21� n 22• .f 23 19 , 1 , mot'• ' O A :C H L A Q F •• `\ •4``°?n., rr•d,v - B SB; 27 ( , ' 1 26 1 25 _. ' 30 `` •`t1 i�•.``�. -"� �1�2�'� .r. y' 4 - r , 1.4 :v. , l •� r •'�' ,� o o 35t. ts 31 1 ` �. Z.. ' 9• .. 1 to ` it 'u 2 � �.� ~\ p "� - 9 ]]• {5 1 HYDROLOGIC SOILS GROUP 'MAP FOR MYOMA PLATE C -1:37 1 D »•., 1 I I I I I I I I � I.. 1 1 11 LEGEND - SOILS GROUP BOGRY A SOILS GROUP DEStMTION R'CFC & W C D >- JYDROLOGY JN /JANUAL HYDROLOGIC SOILS GROUP MAP FOR RANCHO MIRAGE 0 FEET 3000 PLATE C -1, 48 1 A I - , INDEX NUMBERS OF Cover Type (3) SOIL -COVER COMPLEXES FOR PERVIOUS AREAS -AMC I Quality of[ .Group Cover (2 )1 A B C D A ATURAL COVERS - Barren (Rockland, eroded and graded land) Chaparrel, Broadleaf (Manzonita, ceanothus and scrub oak) Chaparrel, Narrowleaf (Chamise and redshank) Grass, Annual or Perennial Meadows or Cienegas (Areas with seasonally high water table, principal vegetation is sod forming grass) Open Brush .(Soft wood shrubs - buckwheat, sage, etc.) Woodland (Coniferous or broadleaf trees predominate. Canopy density is at least 50 percent) Woodland, Grass (Coniferous or broadleaf trees with canopy density from 20.to 50 percent) URBAN COVERS - Residential or Commercial Landscaping (Lawn, shrubs, etc.) Turf (Irrigated and mowed grass) AGRICULTURAL COVERS Fallow (Land - plowed but not tilled or seeded) RCFC a BCD HYDROLOGY &JANUAL 78 186 191 193 Poor 53 70 80 85 Fair 40 63 75 81 Good 31 57 71 78 Poor 71 82 88 91 Fair 55 72 81 86 Poor 67 78 86 89 Fair. 50 69 79 84 Good 38 61 74 80 Poor 63 77 85 88 Fair 51 70 80 84 Good 30 58 72 78 Poor 62 76 84 88 Fair 46 66 77 83 Good 41. 63 75 81 Poor 45 66 77 83 Fair 36 60 73. 79 Good 28 55 70 77 Poor 57 133 73 82 86 Fair 44 65 77 82 Good 58 72 79 Good 132 .( 56 169 175 ' Poor Fair Good RUNOFF INDEX PERVIOUS 58 114 8 1117, 44 65 77 82 33 58 72 79 76 185 190 19.2 NUMBERS AREAS PLATE E -63 (10f 2) RUNOFF INDEX NUMBERS OF HYDROLOGIC SOIL -COVER COMPLEXES FOR PERVIOUS AREAS -AMC II ' Cover Type {3) Quality of Soil Group Cover (2 ) A B C D AGRICULTURAL COVERS (cont.) - Legumes, Close Seeded Poor (Alfalfa, 66 77 85 89 sweetclover, timothy; etc.) Good 58 72 81 85 Orchards, Deciduous ' (Apples, apricots, pears, walnuts, etc.) See Note 4 Orchards, Evergreen Poor 57 73 82 86 (Citrus, avocados, etc.) Fair 44 65 77 82 Good 33 58 72 79 ' Pasture, Dryland (Annual grasses) Poor Fair 67 78 86 89 50 69 79 84 Good 38 61 74 80 Pasture, Irrigated ' Poor (Legumes and perennial grass) Fair 58 74 83 87 44 65 77 82 Good 33 58 72 79 Row Crops Poor (Field crops - tomatoes, sugar beets, etc.) Good 72 81 88 91 67 78 85 89 Small Grain . Poor oats, barley, etc.) 65 76. 8 4 88 (Wheat, ' Good 63 175 183 87 Vineyard ' See Note 4 Notes: 1. All runoff index (RI) numbers are for Antecedent Moisture Condition (AMC) II. 2. Quality of cover definitions: Poor- Heavily grazed or regularly burned areas. Less than 50 per- cent of the ground surface is protected by plant cover or brush and tree canopy. Fair - Moderate cover with 50 percent to 75 percent of the face protected. ground sur- Good -Heavy or dense cover with more than 75 percent of the ground surface protected. 3. See Plate C-2 for a detailed description of cover types. 4. Use runoff index numbers based on.ground cover type. See "Cover discussion under Type Descriptions" on Plate C -2. 5. Reference 'Bibliography item 17. R C F C C D RUNOFF INDEX NUMBERS HYDROLOGY kJANUAL FOR PERV.1OUS AREAS ' PLATE E- 6.1(2of 2)' ACTUAL IMPERVIOUS COVER Land Use (1) Natural or Agriculture Single Family Residential: (3) 40,000 S. F. (1 Acre) Lots 20,000 S. F. (�i Acre) Lots 7,200 - 10,000 S. F. Lots Multiple Family Residential: Condominiums Apartments Mobile home Park Recommended Value Range- Percent For Average Conditions -Percent (2 0 - 10 0 10 - 25 20 30.- 45 40 45 - 55 50 45 - 70 65 65 - 90 80 60 - 85 75 Commercial, Downtown 80 -100 Business or Industrial 90 Notes: l.'Land use should be based on ultimate development of the watershed. Long range master plans for the County and incorporated cities should be reviewed to insure reasonable land use assumptions. 2. Recommended values are based on average Conditions which may not apply to a particular study area. The percentage impervious may vary greatly even on comparable sized lots due to differences ' dwelling size, improvements, etc. Landscape practices should also be considered as it is common in some areas.to use ornamental grav- els underlain by impervious plastic materials. in place of lawns and shrubs. A field investigation of a study area should always be made, and a review of aerial photos, where available may assist.in estimat- ing the percentage of impervious cover in developed areas. 3. For typical.horse ranch subdivisions increase impervious area 5 per - cent over the values recommended in the table above. C F C CD IMPERVIOUS COVER { JYaRO "._O'GY NJANUAL .,.FOR DEVELOPED AREAS PLATE E-.6.3 a�w J.�o-�o�a�+ -i � I � I HYDROLOGY MAP 1 (Rear Pocket) 1 1 1 1 1