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14015Griffin Ranch - Tract Map No. 34642 Storm Drain Improvement Plan VICINITY MAP N.T.S. ABBREVIATIONS HYDRAULIC GRADE LINE S AVENUE 50 EAST Lk UNE N NORTH L.F. w EXISTING WATER MAIN AVENUE 51 LP a W WEST MH MANHOLE NE) ISE NORTHEAST MOI o zo H- NW O NG NATURAL GROUND SE) SOUTHEAST NO. NUMBER REDUCER VALVE AND BLOW -OFF ASSEMBLY AVENUE 52 Y IC BC BEGINNING CURVE pL / PROPERTY LINE BCR BEGIN CURVE RETURN PCC POINT OF COMPOUND CURVE C# CURVE 0 POINT OF INTERSECTION, GUTTER FL C/L CENTERLINE POC w C&G CURB AND GUTTER AVENUE 53 POINT OF REVERSE CURVE w CATCH BASIN PROP. PROPOSED D DEPTH PEE Tri SITE -i DB DRAIN BOX R/W RIGHT OF WAY U AVENUE 54 RED. REDUCER .. EACH S.D. EC w S.F. w 0 rn o AVENUE 55 SIDEWALK ELEV ELEVATION STA. STATIONSTD.. 0 EASEMENT z STANDARD EX EXISTING SWR. SEWER FL FLOWUNE vo g AIRPORT BLVD FINISHED SURFACE TMH TOP OF MANHOLE GB GRADE BREAK VICINITY MAP N.T.S. ABBREVIATIONS HYDRAULIC GRADE LINE S ) EAST Lk UNE N NORTH L.F. LINEAL FEET EXISTING WATER MAIN SOUTH LP LOW POINT W WEST MH MANHOLE NE) ISE NORTHEAST MOI MID -POINT OF CURVE NW NORTHWEST NG NATURAL GROUND SE) SOUTHEAST NO. NUMBER REDUCER VALVE AND BLOW -OFF ASSEMBLY SOUTHWEST N.T.S. NOT TO SCALE IC BC BEGINNING CURVE pL / PROPERTY LINE BCR BEGIN CURVE RETURN PCC POINT OF COMPOUND CURVE C# CURVE PIG POINT OF INTERSECTION, GUTTER FL C/L CENTERLINE POC POINT ON CURVE C&G CURB AND GUTTER PRC POINT OF REVERSE CURVE C.B. CATCH BASIN PROP. PROPOSED D DEPTH PEE PUBLIC UTILITY EASEMENT DB DRAIN BOX R/W RIGHT OF WAY DEFL. DEFLECTION RED. REDUCER EA. EACH S.D. STORM DRAIN EC END OF CURVE S.F. SQUARE FEET ECR END CURB RETURN S/W SIDEWALK ELEV ELEVATION STA. STATIONSTD.. ESMT. EASEMENT STANDARD EX EXISTING SWR. SEWER FL FLOWUNE TC TOP OF CURB FS FINISHED SURFACE TMH TOP OF MANHOLE GB GRADE BREAK TOG TOP OF GRATE H.D.P.E. HIGH DENSITY POLYETHYLENE TP TOP OF PAVEMENT H.G.L. HYDRAULIC GRADE LINE TMP TYPICAL HP HIGH POINT VERT VERTICAL HZ HORIZONTAL W WIDTH INV INVERT VT WATER TIGHT WEIR. WATER LEGEND IN THE CITY OF LA QUINTA, COUNTY OF RIVERSIDE, STATE OF CALIFORNIA GRIFFIN RANCH -TRACT MAP NO. 34642 STORM DRAIN IMPROVEMENT PLAN PROPOSED STORM DRAIN -HGL HYDRAULIC GRADE LINE S PROPOSED SEWER MAIN W PROPOSED WATER MAIN CONSTRUCTION NOTES FIRE HYDRANT ASSEMBLY M GATE VALVE OR BUTTERFLY VALVE ---- _W EXISTING WATER MAIN - -S- EXISTING SEWER MAIN -U EXISTING UTILITIES: GAS, TELEPHONE, N, ECT. l WATER SERVICE F SEWER LATERAL <=d AIR/VACUUM RELIEF VALVE © INSTALL 24" HDPE STORM DRAIN 973 LF DETECTOR CHECK O PROPOSED CLEAN OUT O PROPOSED MANHOLE 'J :, PROPOSED WATER SERVICE WITH BACKFLOW DEVICE NOTE TO CONTRACTOR- QUANTITY ESTIMATE REDUCER VALVE AND BLOW -OFF ASSEMBLY MSA CONSULTING, INC. MAKES NO REPRESENTATION CONCERNING THE ESTIMATED QUANTITIES ON THESE PLANS, EXCEPT THAT ALL SUCH PROPOSED REDUCER O PROPOSED STORM DRAIN MANHOLE CONTRACTOR'S RESPONSIBILITY TO PREPARE HIS OWN QUANTITY ESTIMATE FOR CONSTRUCTION OR COST PURPOSES. MSA CONSULTING, BOUNDARY INC. SHALL NOT BE RESPONSIBLE FOR ANY DEVIATIONS BETWEEN ESTIMATED QUANTITIES AND ACTUAL QUANTITIESATTHE TIME OF CENTERLINE CONSTRUCTION. CITY/COUNTY LIMITS BOUNDARY - - - PROPOSED R/W R/w EXISTING R/W PORTIONS OF THE NORTH ONE HALF OF SECTION 15, TOWNSHIP 6 SOUTH, RANGE 7 EAST, S.B.M. PREPARED FOR - CAL MONROE STREET, LLC 4675 MACARTHUR CT, SUITE 1550 NEWPORT BEACH, CA 92660 (949) 255-2682 CATCH BASIN NO 8 Qioo 4.9 cfs Qto 2 6 cfs i AVENUE 54 L . -r - --1- OT "A 1-07 MIT 20 19 18 17 16 14 13 12 WI JxF.L viTL-. 15 10 Y LINGER WAV - -- HAFLINOE F7AP--`\ / 9 83 B1 21 40 I 41 I 42 43 I 44 46 I 48 II 4] 48 > \, II II _ I _i 3 i li -I- 39 o 92 ®B 22 S8. 554 53 1 52 51 60. )__---- - I 1 49 3 1_ - "- - - WAY - 8 I CITE A8 I -- DAM -- so 23 BiZ _7 58 80 I 81 82 3] w i ' ' 57 56 i .. ` e] G 24L _ I_. - - _I - w I _ _ S 18 < 3s to CATCH BASIN NO. 2 - J 1. - - Qt0o=15.0 cfs 4 v 1 zs _ - 11118 cfs \ \ 4 is 73 LOT "B" DARK STAR DRIV _ _ 35 IV I- \ 85 i3 3 1w 105 108 ze - 7z LINE 1301 J II- - 34 Q - 2] 33 71 ° CA'XITCH BASIN cfs3 ee If)9 ol ,L 10i - 28 \ 32 Q10-7.8 cfs ' WAR ADMIRAL DRIV 88 87 LOT "A"1' 31 89 IS 30. 1 GbtlP I,, 117 11B 29OTPO 76 14LEEOGN-ORiCLF-L _ Oil I. 12 1 H9 83 0 76 87 88 90 "LOT W 120 \ ., \ 1 _ ]7 \ 82 \. c(cZ a 78 81 `0Em -I CATCH BASIN NO 4 z - - to G, Q1o0=3.8 c '2e 1x9 .Iso o ' eo i N / a Q10=2.0 cfs -IL % CATCH BASIN N0:1 Qm0=3.8 cfsl OT D' }' c o".b 136 ve ` .. . ,' Qt0=2.0 cfs 1g2 131 // J N MACBETH STREET 0 "' 142 143 144 1SITE INDEX 0' 200' 400' 600' 800' SCALE 1 "=200' 20' CATCH BASIN NO. 6 Q10o=12.2 cfs QUANTITY ESTIMATE cfs CONSTRUCTION NOTES NO. 7 (FOR PERMIT PURPOSES ONLY) cfs O1 INSTALL 18" RCP STORM DRAIN. D -LOAD AS SHOWN ON PROFILE 706 LF \V O INSTALL 24" RCP STORM DRAIN. D -LOAD AS SHOWN ON PROFILE 548 LF NO. 9 O3 PROPOSED CURB INLET CATCH BASIN (SEE STREET PLANS FOR DETAILS) 9 EA cfs ®CONSTRUCT MANHOLE NO. 1 PER RIVERSIDE COUNTY FLOOD cfs CONTROL STD. DWG. MH 251 5 EA 470-C 5 INSTALL 18" HDPE STORM DRAIN 184 LF 40 © INSTALL 24" HDPE STORM DRAIN 973 LF FLOODPLAIN", AS SHOWN ON RIVERSIDE O7 INSTALL 30" HDPE TEE (OUTLET STRUCTURE PER DETAIL ON SHT 6) s EA © CONSTRUCT MAXWELL PLUS DRAINAGE SYSTEM (SEE DETAIL ON SHEET 6) 3 EA 06065C2263G, EFFECTIVE DATE: AUGUST O9 INSTALL 6" HDPE STORM DRAIN 15 LF 28, 2008. NOTE TO CONTRACTOR- QUANTITY ESTIMATE MSA CONSULTING, INC. MAKES NO REPRESENTATION CONCERNING THE ESTIMATED QUANTITIES ON THESE PLANS, EXCEPT THAT ALL SUCH FIGURES, INCLUDING ALL EARTHWORK QUANTITIES, ARE PRELIMINARY ESTIMATES AND FOR PERMIT PURPOSES ONLY. IT SHALL BE THE SOUTHEAST CORNER OF AVENUE 54 AND CONTRACTOR'S RESPONSIBILITY TO PREPARE HIS OWN QUANTITY ESTIMATE FOR CONSTRUCTION OR COST PURPOSES. MSA CONSULTING, INC. SHALL NOT BE RESPONSIBLE FOR ANY DEVIATIONS BETWEEN ESTIMATED QUANTITIES AND ACTUAL QUANTITIESATTHE TIME OF MAINTENANCE CONSTRUCTION. THE HOA SHALL BE RESPONSIBLE FOR NOTE TO CONTRACTOR ALL HDPE PIPE AND FITTINGS SHALL BE AASHTO DESIGNATION M-294, TYPE S (SMOOTH INTERIOR) ALL HDPE PIPE AND FITTINGS SHALL BE N-12 WITH WATER TIGHT JOINTS ALL CONCRETE SHALL BE 680-C-3250, TYPE V CONCRETE. NOTE TO CONTRACTOR- H.D.P.E. CURVILINEAR INSTALLATIONS. SHORTER THAN STANDARD PIPE LENGTHS ARE REQUIRED. CONTRACTOR TO VERIFY PIPE LENGTH AND MAXIMUM ALLOWABLE DEFLECTION WITH MANUFACTURER TO ACHIEVE RADIUS SHOWN ON PLAN. NOTE TO CONTRACTOR, R.C.P. CURVILINEAR INSTALLATIONS - CONTRACTOR TO VERIFY WITH MANUFACTURER BEVEL ANGLE (ONE SIDE OR BOTH SIDES) AND PIPE LENGTH REQUIRED TO ACHIEVE RADIUS SHOWN ON PLAN. UTILITIES IRRIGATION COACHELLA VALLEY WATER DISTRICT (760) 398-2651 WATER COACHELLA VALLEY WATER DISTRICT (760) 398-2651 SEWER COACHELLA VALLEY WATER DISTRICT (760) 398-2651 ELECTRIC IMPERIAL IRRIGATION DISTRICT (800) 303-7756 GAS THE GAS COMPANY (800) 427-2200 TELEPHONE VERIZON (800) 483-5000 CABLE T.V. TIME WARNER CABLE (760) 340-1312 EXT. 281 VARIES USA UNDERGROUND SERVICE ALERT (800) 227-2600 PORTIONS OF THE NORTH ONE HALF OF SECTION 15, TOWNSHIP 6 SOUTH, RANGE 7 EAST, S.B.M. PREPARED FOR - CAL MONROE STREET, LLC 4675 MACARTHUR CT, SUITE 1550 NEWPORT BEACH, CA 92660 (949) 255-2682 CATCH BASIN NO 8 Qioo 4.9 cfs Qto 2 6 cfs i AVENUE 54 L . -r - --1- OT "A 1-07 MIT 20 19 18 17 16 14 13 12 WI JxF.L viTL-. 15 10 Y LINGER WAV - -- HAFLINOE F7AP--`\ / 9 83 B1 21 40 I 41 I 42 43 I 44 46 I 48 II 4] 48 > \, II II _ I _i 3 i li -I- 39 o 92 ®B 22 S8. 554 53 1 52 51 60. )__---- - I 1 49 3 1_ - "- - - WAY - 8 I CITE A8 I -- DAM -- so 23 BiZ _7 58 80 I 81 82 3] w i ' ' 57 56 i .. ` e] G 24L _ I_. - - _I - w I _ _ S 18 < 3s to CATCH BASIN NO. 2 - J 1. - - Qt0o=15.0 cfs 4 v 1 zs _ - 11118 cfs \ \ 4 is 73 LOT "B" DARK STAR DRIV _ _ 35 IV I- \ 85 i3 3 1w 105 108 ze - 7z LINE 1301 J II- - 34 Q - 2] 33 71 ° CA'XITCH BASIN cfs3 ee If)9 ol ,L 10i - 28 \ 32 Q10-7.8 cfs ' WAR ADMIRAL DRIV 88 87 LOT "A"1' 31 89 IS 30. 1 GbtlP I,, 117 11B 29OTPO 76 14LEEOGN-ORiCLF-L _ Oil I. 12 1 H9 83 0 76 87 88 90 "LOT W 120 \ ., \ 1 _ ]7 \ 82 \. c(cZ a 78 81 `0Em -I CATCH BASIN NO 4 z - - to G, Q1o0=3.8 c '2e 1x9 .Iso o ' eo i N / a Q10=2.0 cfs -IL % CATCH BASIN N0:1 Qm0=3.8 cfsl OT D' }' c o".b 136 ve ` .. . ,' Qt0=2.0 cfs 1g2 131 // J N MACBETH STREET 0 "' 142 143 144 1SITE INDEX 0' 200' 400' 600' 800' SCALE 1 "=200' 20' CATCH BASIN NO. 6 Q10o=12.2 cfs Q10=6.5 cfs CATCH BASIN NO. 7 Qt0o=12.2 cfs Q10=6.5 cfs CATCH BASIN NO. 9 Q10o=3.0 cfs Q10=1.5 cfs LATERAL 470-C ZONE X - "AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN", AS SHOWN ON RIVERSIDE COUNTY, CALIFORNIA, FLOOD INSURANCE 220 470 TERAL 470-B -CATCH BASIN NO. 10 Qmo=3.7 cfs Q10=1.9 cfs LATERAL 470-A INDEX LEGEND DIRECTION OF FLOW -- EMERGENCY OVERFLOW DRY WELL GENERAL NOTES 1. ALL WORK SHALL BE DONE IN ACCORDANCE WITH LATEST EDITION OF THE STANDARD PLANS OF THE CITY OF LA QUINTA AND LATEST EDITION OF THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION. 2. IT SHALL BE THE RESPONSIBILITY OF THE DEVELOPER/OWNER OR CONTRACTOR TO APPLY TO THE CITY OF LA QUINTA PUBLIC WORKS DEPARTMENT FOR THE NECESSARY PERMITS AND TO BE RESPONSIBLE FOR SATISFACTORY COMPLIANCE FOR ALL CURRENT ENVIRONMENTAL REGULATIONS DURING THE LIE OF CONSTRUCTION ACTIVITIES FOR THIS PROJECT. ADDITIONAL STUDIES AND/OR PERMITS MAY BE REQUIRED. 3. IT SHALL BE THE RESPONSIBILITY OF THE DEVELOPER OR CONTRACTOR TO APPLY TO THE CALIFORNIA DEPARTMENT OF TRANSPORTATION (CALTRANS). FOR AN ENCROACHMENT PERMIT FOR ALL WORK PERFORMED WITHIN THE STATE RIGHT-OF-WAY. 4. THE CONTRACTOR SHALL OBTAIN ALL PERMITS AS REQUIRED BY THE CITY OF LA QUINTA OR OTHER GOVERNING AGENCIES. 5. THE CONTRACTOR SHALL NOTIFY THE CRY PUBLIC WORKS DEPARTMENT 48 HOURS PRIOR TO ANY GRADING, BRUSHING, OR CLEARING AND EACH PHASE OF CONSTRUCTION AT (760) 777-7075 AND 48 HOURS PRIOR TO REQUIRING INSPECTIONS. 6. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. HE AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES WHICH MIGHT BE OCCASIONED BY HIS FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UTILITIES. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL, REPLACEMENT, OR RELOCATION OF ALL REGULATORY, WARNING AND GUIDE SIGNS. 8. THE CITY ENGINEER SHALL APPROVE ALL STREET NAME SIGNS, TRAFFIC CONTROL SIGNS, TRAFFIC STRIPING, LEGENDS, AND PAVEMENT MARKERS TYPE AND LOCATION. 9. THE CONTRACTOR SHALL NOT DISTURB EXISTING SURVEY MONUMENTS OR BENCH MARKS NOTED ON THE PLANS, OR FOUND DURING CONSTRUCTION. REMOVAL AND REPLACEMENT SHALL BE DONE BY A REGISTERED CIVIL ENGINEER WITH AND R.C.E. NUMBER BELOW 33,966, OR A LICENSED LAND SURVEYOR ONLY. 10. CONSTRUCTION OPERATIONS AND MAINTENANCE OF EQUIPMENT WITHIN ONE HALF MILE OF HUMAN OCCUPANCY SHALL BE PERFORMED ONLY DURING THE TIME PERIODS AS FOLLOWS: OCTOBER IST TO APRIL 30TH: MONDAY -FRIDAY 7:00 AM TO 5:30 PM' SATURDAY 8:00 AM TO 5:00 PM MAY 1ST TO SEPTEMBER 30TH: MONDAY -FRIDAY 6:00 AM TO 7:00 PM SATURDAY 8:00 AM TO 5:00 PM WORK SHALL BE PROHIBITED ANY TIME ON SUNDAYS OR ON FEDERAL HOLIDAYS. 11. ALL TRAVELED WAYS MUST BE CLEANED DAILY OF ALL DIRT, MUD, AND DEBRIS DEPOSITED ON THEM AS A RESULT OF THE GRADING. OPERATION. CLEANING IS TO BE DONE TO THE SATISFACTION OF THE CITY ENGINEER. 12. ALL CONSTRUCTION AREAS SHALL BE PROPERLY POSTED AND LIGHTED IN CONFORMANCE WITH THE STATE MANUAL OF WARNING SIGNS, LIGHTS, AND DEVICES FOR USE IN THE PERFORMANCE OF WORK UPON HIGHWAYS IN ORDER TO ELIMINATE ANY HAZARDS. 13. CONSTRUCTION PROJECTS DISTURBING MORE THAN 1 -ACRE MUST OBTAIN A NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT. OWNERS/DEVELOPERS ARE REQUIRED TO FILE A NOTICE OF INTENT (NOT) WITH THE WATER RESOURCES CONTROL BOARD (SWRCB), PREPARE A STORM WATER POLLUTION PREVENTION PLAN (SWEEP), AND MONITORING PLAN FOR THE SITE 14. THE NPDES IS A NATIONAL PROGRAM TO CONTROL NON -POINT SOURCE POLLUTANTS CARRIED BY STORM WATER. THE PROGRAM IS IMPLEMENTED AND ENFORCED BY THE SWRCB. 15. THE CITY RETAINS THE RIGHT TO REQUIRED PLAN-. REVISIONS. AS NECESSARY, SUBSEQUENT TO PLAN APPROVAL, BUT PRIOR TO COMPLETION OF THE IMPROVEMENTS SHOWN ON THESE PLANS IF ANY NEW STREET IMPROVEMENTS HAVE BEEN INSTALLED THE CITY A THIRD PARTY WITHIN THE IMMEDIATE VICINITY THE IMPROVEMENTS PROPOSED ESE PLANS THAT IMPACT THE DESIGN INTEGRITY OF THE IMPROVEMENT PROPOSED THESE PLANS A THESE AS ORIGINALLY APPROVED. ALL COSTS INCLUDING BUT NOT LIMITED TO, DESIGN AND IMPROVEMENT COSTS, INCURRED AS A RESULT OF ANY DESIGN REVISIONS SHALL BE BORNE BY THE IMPROVEMENT SPONSORS. 16. THESE PLANS ARE VALID FOR A PERIOD NOT TO EXCEED EIGHTEEN (18) MONTHS FROM DATE OF APPROVAL. THE IMPROVEMENT SPONSOR SHALL BEAR ALL COSTS ASSOCIATED WITH UPDATING THE PLANS, INCLUDING, BUT NOT LIMITED TO, DESIGN AND IMPROVEMENT COSTS, TO AFFECT COMPLIANCE WITH ANY NEW CITY STANDARDS, ORDINANCES, OR LAWS AND REGULATIONS, ENACTED OR ADOPTED BY THE CITY OR OTHER JURISDICTIONS WITH AUTHORITY SUBSEQUENT TO THE. PLAN APPROVAL DATE. 17. CONTRACTOR SHALL REMOVE AND REPLACE EXISTING SIDEWALK AS NEEDED AT ALL LOCATIONS WHERE IT IS CRACKED, UNEVEN AT JOINTS, OR OTHERWISE DAMAGED, PURSUANT TO STREETS & HIGHWAYS CODE SECTION 5610. THIS REQUIREMENT APPLIES TO ALL SIDEWALK LOCATED IN PUBLIC RIGHT OF WAY ADJACENT TO PROPERTY BEING DEVELOPED. OWNER SOILS ENGINEER APN CAL MONROE STREET, LLC SLADDEN ENGINEERING 767-320-007 4675 MACARTHUR CT,. SUITE 1550 39-725 GARAND LN., SUITE G 767-320-009 NEWPORT BEACH, CALIFORNIA 92660 PALM DESERT, CA 92211 767-320-014 TEL: (949) 255-2682 (760) 772-3893 767-320-015 FLOOD ZONE LATERAL 470-B, LATERAL 470-C 5 THE FLOOD ZONE FOR SUBJECT PROPERTY AS SHOWN WITHIN THE BORDER IS MAXWELL PLUS DETAILS ZONE X - "AREAS DETERMINED TO BE OUTSIDE THE 0.2% ANNUAL CHANCE FLOODPLAIN", AS SHOWN ON RIVERSIDE COUNTY, CALIFORNIA, FLOOD INSURANCE RATE MAP, COMMUNITY -PANEL NUMBER 06065C2263G, EFFECTIVE DATE: AUGUST 28, 2008. SITE ADDRESS SOUTHEAST CORNER OF AVENUE 54 AND MONROE STREET. STORM DRAIN SYSTEM MAINTENANCE THE HOA SHALL BE RESPONSIBLE FOR THE MAINTENANCE OF ALL THE STORM DRAIN SYSTEM AND RETENTION BASIN. THIS PLAN HAS BEEN REVIEWED BY SLADDEN ENGINEERING SOUTHERN CALIFORNIA AND APPEARS TO BE IN GENERAL CONFORMITY WITH THE RECOMMENDATIONS IN OUR REPORT AND UPDATE LETTER DATED APRIL 17 2006 -AND JUNE 10-2013 OUR FILE NUMBER 544-06120, 06-04-30 AND 544-13133, 13-06-194 WE MAKE NO REPRESENTATION AS TO THE ACCURACY OF DIMENSIONS, MEASUREMENTS, CALCULAT NS, OR ANY PORTION OF THE DESIGN. SOIL ENGINEE NO gC413pH4 A ,L CIVIL 3' I R.C.E. NO. B®lDINEERmD., j DATE THE LOCATIONS OF UNDERGROUND UTILITIES SHOWN ON THE PLANS WERE OBTAINED FROM A'REVIEW OF AVAILABLE RECORD DATA. WHILE L'm av_m-" DUE CARE WAS TAKEN IN PREPARATION OF THIS INFORMATION, MSA CONSULTING, INC. CANNOT AND DOES NOT GUARANTEE THE ACCURACY pqp - Y v_ o¢ PAD NOR THE COMPLETENESS OF THE INFORMATION. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE MIN o ELEV. WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATIONS OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. TO LOCATE_ 2X - _ EXACTLY THE AND TOR P PRESERVE ANYOAND ALL FULLY UNDERGROUND RESPONSIBLE UTILFOR ITIES.. THEAND CONTRACTOR DAMAGES, SHALL POTHOLE RESULT PROPOSED CROSSINGFAILURS OF EXISTING Il lllui 1111 L.I II II III 1111 „I 1113j Mme' o EZ% IT,i 2% o 2 11 III -III III MAI. III gl,llllll 111 II UTILITIES PRIOR TO CONSTRUCTION AND .SHALL VERIFY THEIR HORIZONTAL AND VERTICAL LOCATIONS.. IN THE EVENT, DURING Ili III III II II 1:-1 I'9 II II IL. II l IIII III II CONSTRUCTION, THAT UNKNOWN UTILITIES OR UNKNOWN STRUCTURES ARE FOUND AT UNEXPECTED ELEVATIONS OR LOCATIONS, MSA II III III [ _F III II .III III CONSULTING, INC. IS TO BE NOTIFIED OF SUCH CONDITION AT ONCE. MSA CONSULTING, INC. WILL MAKE REQUIRED DESIGN CHANGES AND II IIIIII VIII II _.111911`III=TTI III II III- All; W III IT L II111-111 - u - THE CONTRACTOR AGREES TO COMPLETE ALL WORK, INCLUDING REPAIRS REQUIRED, IN AN EXPEDITIOUS MANNER. THE CONTRACTOR IL}I, III 'Ill III III III FURTHER AGREES TO PURSUE DILIGENTLY THE COMPLETION OF SAID WORK. PROPOSED ROUGH BASE COURSE COMPACTED SUBGRAOE ANY DISCREPANCY BETWEEN THE PIANS AND FIELD SHALL BE BROUGHT TO THE ATTENTION OF MSA CONSULTING, INC. THE CONTRACTOR GRADE LINE SHALL NOTIFY MSA CONSULTING, INC. PRIOR TO POTHOLING. IF NECESSARY, MSA CONSULTING, INC. SHALL REVISE THE PLANS. THE plPROP 12" DI WATER MAINCITY of LA QUINTA CONTRACTOR SHALL BEGIN CONSTRUCTION AFTER REVISIONS ARE APPROVED. 11.5' 3' COVER AT FINAL GRADE Plan Set No. 18,21' PROP. 24" HDPE PROP. B" VCP SEWER MAIN STORM DRAIN - DEPTH VARIES 6.50'-10.50' DEPTH VARIES QQOFESS/ON DigSafely 6.50'-10.50' Q49 apDE( rq<F2 FI_RE_N_ZE GATE h ° DIG ALERT DIAL TOLL FREE N.T.S. w PC43880 o9m m 1-800-227-2600 AT LEAST TWO DAYS a BEFORE YOU DIG © Copyright 2014 ATF y FOQ MSA Consulting, Inc. OF Cpt• UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA All Rights Reserved INC.PREPARED UNDER THE DIREC SUPERVI F R.C.E. NO. :DRA ED B APPROVED BY CITY OF LA QUINTA SHEET NQ. REVISIONS APPROVED DATE MSA CONSULTING ITHE EASTERLY LINE OF THE SOUTHEAST 1/4 OF SECTION 15, TOWNSHIP 6 JSA CITY OF LA QUINTA, CALIFORNIA SOUTH, RANGE 7 EAST, S.B.M., AS ESTABLISHED PER CORS STATIONS WIDE PLANNING ■ CIVE. ENGINEERING m LAND SURVEYING qD COTD TAKEN AS: N 02'03'38" W (NAD 83 CA ZONE 8 DATUM). I`1 C43880 N BVSIGNATURE' I,,,► GRIFFIN RANCH -TRACT NO. 34642 DFBENCHMARK uuA A. D A TORRE DATE JSA k _ STORM DRAIN IMPROVEMENT PLANs D34200 BOB HOPE DRIVE ■ RANCHO MIRAGE ■ CA 92270 RP SPIKE IN P/P AT NORTHWEST CORNER AVENUE 50 AND MONROE 2 J' fd ED B T THY R. AS N, P.E. DATETELEPHONE (760) 320-98U ■ FAX (760) 323-7893 STREET. NVGD 29 (-0.29') + 500.00' ADDED TO MAINTAIN POSITVE % T UBLIC WO KS DI CTOR/CITY ENGINEER COVER SHEET 71 FVAl D R.C.E. 45843 BEING A. SUBDIVISION OF A PORTION OF THE NORTH 1/2 OF SEC. 15 T. 6 SOUTH R 7 S.B.M. SHEETS INDEX OF SHEETS SHE DESCRIPTION 1 COVER SHEET 2 LINE 470 3 LINE 470, LATERAL 470-A 4 LINE 220, LATERAL 470-B, LATERAL 470-C 5 LINE 130, MAXWELL PLUS DETAILS 6 DISCHARGE GRAVEL PIT DETAILS AND DETAILS THIS PLAN HAS BEEN REVIEWED BY SLADDEN ENGINEERING SOUTHERN CALIFORNIA AND APPEARS TO BE IN GENERAL CONFORMITY WITH THE RECOMMENDATIONS IN OUR REPORT AND UPDATE LETTER DATED APRIL 17 2006 -AND JUNE 10-2013 OUR FILE NUMBER 544-06120, 06-04-30 AND 544-13133, 13-06-194 WE MAKE NO REPRESENTATION AS TO THE ACCURACY OF DIMENSIONS, MEASUREMENTS, CALCULAT NS, OR ANY PORTION OF THE DESIGN. SOIL ENGINEE NO gC413pH4 A ,L CIVIL 3' I R.C.E. NO. B®lDINEERmD., j DATE THE LOCATIONS OF UNDERGROUND UTILITIES SHOWN ON THE PLANS WERE OBTAINED FROM A'REVIEW OF AVAILABLE RECORD DATA. WHILE L'm av_m-" DUE CARE WAS TAKEN IN PREPARATION OF THIS INFORMATION, MSA CONSULTING, INC. CANNOT AND DOES NOT GUARANTEE THE ACCURACY pqp - Y v_ o¢ PAD NOR THE COMPLETENESS OF THE INFORMATION. THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE SHOWN IN AN APPROXIMATE MIN o ELEV. WAY ONLY. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATIONS OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK. TO LOCATE_ 2X - _ EXACTLY THE AND TOR P PRESERVE ANYOAND ALL FULLY UNDERGROUND RESPONSIBLE UTILFOR ITIES.. THEAND CONTRACTOR DAMAGES, SHALL POTHOLE RESULT PROPOSED CROSSINGFAILURS OF EXISTING Il lllui 1111 L.I II II III 1111 „I 1113j Mme' o EZ% IT,i 2% o 2 11 III -III III MAI. III gl,llllll 111 II UTILITIES PRIOR TO CONSTRUCTION AND .SHALL VERIFY THEIR HORIZONTAL AND VERTICAL LOCATIONS.. IN THE EVENT, DURING Ili III III II II 1:-1 I'9 II II IL. II l IIII III II CONSTRUCTION, THAT UNKNOWN UTILITIES OR UNKNOWN STRUCTURES ARE FOUND AT UNEXPECTED ELEVATIONS OR LOCATIONS, MSA II III III [ _F III II .III III CONSULTING, INC. IS TO BE NOTIFIED OF SUCH CONDITION AT ONCE. MSA CONSULTING, INC. WILL MAKE REQUIRED DESIGN CHANGES AND II IIIIII VIII II _.111911`III=TTI III II III- All; W III IT L II111-111 - u - THE CONTRACTOR AGREES TO COMPLETE ALL WORK, INCLUDING REPAIRS REQUIRED, IN AN EXPEDITIOUS MANNER. THE CONTRACTOR IL}I, III 'Ill III III III FURTHER AGREES TO PURSUE DILIGENTLY THE COMPLETION OF SAID WORK. PROPOSED ROUGH BASE COURSE COMPACTED SUBGRAOE ANY DISCREPANCY BETWEEN THE PIANS AND FIELD SHALL BE BROUGHT TO THE ATTENTION OF MSA CONSULTING, INC. THE CONTRACTOR GRADE LINE SHALL NOTIFY MSA CONSULTING, INC. PRIOR TO POTHOLING. IF NECESSARY, MSA CONSULTING, INC. SHALL REVISE THE PLANS. THE plPROP 12" DI WATER MAINCITY of LA QUINTA CONTRACTOR SHALL BEGIN CONSTRUCTION AFTER REVISIONS ARE APPROVED. 11.5' 3' COVER AT FINAL GRADE Plan Set No. 18,21' PROP. 24" HDPE PROP. B" VCP SEWER MAIN STORM DRAIN - DEPTH VARIES 6.50'-10.50' DEPTH VARIES QQOFESS/ON DigSafely 6.50'-10.50' Q49 apDE( rq<F2 FI_RE_N_ZE GATE h ° DIG ALERT DIAL TOLL FREE N.T.S. w PC43880 o9m m 1-800-227-2600 AT LEAST TWO DAYS a BEFORE YOU DIG © Copyright 2014 ATF y FOQ MSA Consulting, Inc. OF Cpt• UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA All Rights Reserved INC.PREPARED UNDER THE DIREC SUPERVI F R.C.E. NO. :DRA ED B APPROVED BY CITY OF LA QUINTA SHEET NQ. REVISIONS APPROVED DATE MSA CONSULTING ITHE EASTERLY LINE OF THE SOUTHEAST 1/4 OF SECTION 15, TOWNSHIP 6 JSA CITY OF LA QUINTA, CALIFORNIA SOUTH, RANGE 7 EAST, S.B.M., AS ESTABLISHED PER CORS STATIONS WIDE PLANNING ■ CIVE. ENGINEERING m LAND SURVEYING qD COTD TAKEN AS: N 02'03'38" W (NAD 83 CA ZONE 8 DATUM). I`1 C43880 N BVSIGNATURE' I,,,► GRIFFIN RANCH -TRACT NO. 34642 DFBENCHMARK uuA A. D A TORRE DATE JSA k _ STORM DRAIN IMPROVEMENT PLANs D34200 BOB HOPE DRIVE ■ RANCHO MIRAGE ■ CA 92270 RP SPIKE IN P/P AT NORTHWEST CORNER AVENUE 50 AND MONROE 2 J' fd ED B T THY R. AS N, P.E. DATETELEPHONE (760) 320-98U ■ FAX (760) 323-7893 STREET. NVGD 29 (-0.29') + 500.00' ADDED TO MAINTAIN POSITVE % T UBLIC WO KS DI CTOR/CITY ENGINEER COVER SHEET 71 FVAl D R.C.E. 45843 BEING A. SUBDIVISION OF A PORTION OF THE NORTH 1/2 OF SEC. 15 T. 6 SOUTH R 7 S.B.M. SHEETS