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0310-061 (BLCK) Precise Grading Planc ro, ro mi m C) co m 0 4-3 U 0 L F -- GENERAL DOTES 1. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE STANDARD PLANS OF THE CITY OF LA QUINTA AND THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION, LATEST EDITION, AND RIVERSIDE COUNTY STANDARDS AND SPECIFICATIONS ORDINANCE NO. 461, LATEST EDITION. 2. THE CONTRACTOR SHALL OBTAIN ALL PERMITS AS REQUIRED BY THE CITY OF LA QUINTA OR OTHER GOVERNING AGENCIES. 3. 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 UNDERGROUND UTILITIES. 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL, REPLACEMENT OR RELOCATION OF ALL REGULATORY, WARNING AND GUIDE SIGNS. 5. STREET NAME SIGNS AND TRAFFIC CONTROL SIGNS, TYPE AND LOCATION SHALL BE APPROVED BY THE CITY ENGINEER. TRAFFIC STRIPING, LEGENDS AND PAVEMENT MARKERS, TYPE AND LOCATIONS SHALL BE APPROVED BY THE CITY ENGINEER. 6 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 AN R.C.E. NUMBER BELOW 33966, OR A LICENSED LAND SURVEYOR ONLY. k 7. GRADING SHALL BE IN ACCORDANCE WITH THE ENGINEERED GRADING REQUIREMENTS OF THE UNIFORM BUILDING CODE, LATEST EDITION, AND SOILS REPORT N0. 544-2042 \ \ DATED NMBER 4. 1997\ PREPARED BY SLADDEN ENGINEERING TELEPHONE 60 772-3893 8. THE CONTRACTOR SHALL NOTIFY THE CITY PUBLIC WORKS DEPARTMENT 48 HOURS PRIOR TO ANY GRADING', BRUSHING OR CLEARING AND EACH PHASE OF CONSTRUCTION AT619 . 7-7075,- AND 48 HOURS PRIOR TO ,® 1~ _ ( ) _- 77 I REQUIRING INSPECTIONS. r ,, 9. DURING ROUGH GRADING OPERATIONS AND PRIOR TO CONSTRUCTION OF PERMANENT DRAINAGE STRUCTURES, / TEMPORARY DRAINAGE CONTROL SHALL BE PROVIDED TO PREVENT PONDING WATER AND DAMAGE TO ADJACENT PROPERTY. 10. CONSTRUCTION OPERATIONS AND MAINTENANCE OF EQUIPMENT WITHIN ONE HALF MILE OF HUMAN OCCUPANCY NSHALL BE PERFORMED ONLY DURING THE TIME PERIODS AS FOLLOWS: OCTOBER 1ST TO APRIL 30TH: MONDAY -FRIDAY 7:00 AM TO 5:30 PM SATURDAY 8:00 AM TO 5:00 PM REMOVE MAY 1ST TO SEPTEMBER 30TH: MONDAY -FRIDAY 6:00 AM TO 7:00 PM PEDESTRI SATURDAY 8:00 AM TO 5:00 PM WORK SHALL BE PROHIBITED ANY TIME ON SUNDAY OR FEDERAL HOLIDAY. 11. AFTER CLEARING EXISTING GROUND SHALL BE SCARIFIED TO A MINIMUM OF 6' ON THE ENTIRE SITE OR AS RECOMMENDED BY SOILS REPORT. 12. MAXIMUM CUT AND FILL SLOPES = 2:1. 13. PADS SHALL BE COMPACTED TO A MINIMUM OF 90% RELATIVE DENSITY PER A.S.T.M. SPECIFICATIONS AND ABOVE MENTIONED SOILS REPORT. 14. MINIMUM BUILDING PAD DRAINAGE SHALL BE 2%. DRAINAGE SWALES SHALL BE A MINIMUM OF 0.3' DEEP AND BE CONSTRUCTED A MINIMUM OF 2' FROM THE TOP OF CUT OR FILL SLOPES. MINIMUM SLOPE OF SWALES SHALL BE 0.50%. 15. ALL FILLS SHALL BE COMPACTED TO A MINIMUM OF NINETY (90) PERCENT OF MAXIMUM DENSITY AS DETERMINED BY UNIFORM BUILDING CODE SEC. 7010 OR EQUIVALENT AS APPROVED BY THE CITY ENGINEER. FIELD DENSITY SHALL BE DETERMINED IN ACCORDANCE WITH THE UNIFORM BUILDING CODE SEC. 7002 OR EQUIVALENT, AS DETERMINED BY THE CITY ENGINEER. 16. ALL STREET SECTIONS ARE TENTATIVE, THE MINIMUM SECTION IS 3' A.0/4.5" CRUSHED AGGREGATE OR CRUSHED MISCELLANEOUS BASE ADDITIONAL SOIL TEST MAY BE REQUIRED AFTER ROUGH GRADING TO DETERMINE EXACT SECTION REQUIREMENTS. CITY ENGINEER TO APPROVE FINAL SECTION. 17. LOCATIONS OF FIELD DENSITY TEST SHALL BE DETERMINED BY THE SOIL ENGINEER OR APPROVED TESTING AGENCY AND SHALL BE SUFFICIENT IN BOTH HORIZONTAL AND VERTICAL PLACEMENT TO PROVIDE REPRESENTATIVE TESTING OF ALL FILL PLACED. TESTING IN AREAS OF A CRITICAL NATURE OF SPECIAL EMPHASIS SHALL BE IN ADDITION TO THE NORMAL REPRESENTATIVE SAMPLINGS. 18. ALL UNDERGROUND FACILITIES, WITH LATERALS, SHALL BE IN PLACE AND INSPECTED PRIOR TO PAVING. INCLUDING, BUT NO LIMITED TO THE FOLLOWING: SEWER, WATER, ELECTRIC, GAS AND DRAINAGE. 19. THE FINAL UTILITY LINE BACKFILL REPORT FROM THE PROJECT SOIL ENGINEER SHALL INCLUDE AN APPROVAL STATEMENT THAT THE BACKFILL IS SUITABLE FOR THE INTENDED USE. 20. THE FINAL COMPACTION REPORT AND APPROVAL FROM THE SOILS ENGINEER SHALL CONTAIN THE TYPE OF FIELD TESTING PERFORMED. EACH TEST SHALL BE IDENTIFIED WITH THE METHOD OF OBTAINING THE IN-PLACE DENSITY, WHETHER SAND CONE OR DRIVE RING AND SHALL BE SO NOTED FOR EACH TEST. SUFFICIENT MAXIMUM DENSITY DETERMINATION SHALL BE PERFORMED TO VERIFY THE ACCURACY OF THE MAXIMUM DENSITY CURVES USED BY THE FIELD TECHNICIAN. 21. 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. 22. BLOCK WALLS ARE NOT PART OF THE GRADING PERMIT.. SUBMIT FOR SEPARATE BUILDING PERMIT. 23. 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. 24. THE SOILS ENGINEER AND ENGINEERING GEOLOGIST SHALL EXERCISE SUFFICIENT SUPERVISORY CONTROL DURING GRADING TO INSURE COMPLIANCE WITH THE PLANS, SPECIFICATIONS, AND CODES WITHIN THEIR PURVIEW. 25. THE DESIGN CIVIL ENGINEER SHALL EXERCISE SUFFICIENT CONTROL DURING GRADING AND CONSTRUCTION CONSTRUCTION TO INSURE COMPLIANCE WITH THE PLANS, SPECIFICATIONS, AND CODE WITHIN HIS PURVIEW. 26 THE CITY ENGINEER WILL REVIEW FOR APPROVAL THE FINAL STREET SECTIONS AFTER SUBMITTAL OF 'R' VALUE TESTS FOR ROADWAY SUBBASE. 27. THE CONTRACTOR IS RESPONSIBLE TO PREVENT SILT CONTAMINATION OF STORM WATER INFILTRATION FACILITIES DURING CONSTRUCTION OF SUBSEQUENT IMPROVEMENTS BY THE CONTRACTOR. IMMEDIATELY PRIOR TO FINAL ACCEPTANCE OF STORM DRAINAGE RETENTION/INFILTRATION FACILITIES, THE CONTRACTOR SHALL CONDUCT, IN THE PRESENCE OF THE CITY INSPECTOR, A PERFORMANCE TEST DESIGNED TO CLEARLY DEMONSTRATE THE FUNCTIONAL ADEQUACY OF THE FACILITIES. 28. THE CONTRACTOR SHALL PROVIDE WIND EROSION AND DUST CONTROL MEASURE AS REQUIRED BY THE FUGITIVE DUST CONTROL PLAN APPROVED FOR THIS PROJECT. ENGINEER'S NOTE THE EXISTENCE AND LOCATION OF ANY UNDERGROUND UTILITY PIPES OR STRUCTURES SHOWN ON THESE PLANS WERE OBTAINED BY A SEARCH OF AVAILABLE RECORDS. THESE LOCATIONS ARE APPROXIMATE. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE LOCATION OF ALL UTILITIES OR STRUCTURES ABOVE OR BELOW GROUND, SHOWN OR NOT SHOWN ON THESE PLANS THE ENGINEER IS TO BE NOTIFIED OF ' ANY DISCREPANCIES SO THAT ANY NECESSARY ADJUSTMENT CAN BE MADE IN THE ALIGNMENT AND/OR GRADE OF THE PROPOSED IMPROVEMENTS. THE CONTRACTOR IS REQUIRED TO TAKE PRECAUTIONARY MEASURES TO PROTECT ANY UTILITY LINES SHOWN, AND ANY OTHER LINES NOT OF RECORD, AND/OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR WILL BE HELD RESPONSIBLE FOR ALL DAMAGE TO ANY UTILITIES OR STRUCTURES CAUSED BY HIS OPERATION. z 0 0 z U) Y Q PGAWEST LAKE CAH U I LLA AVE 58 QUARRY PROJECT AVE 62 LOCATION VICINITY MAP � NO SCALE BASIS OF BEARINGS: rr's THE I,aw+ THE BEARINGS SHOWN HEREON ARE BASED UPON THE NORTH LINE OF LOT 'F' AS '' o CALL AT LEAST TWO SHOWN ON TRACT NO. 27728, M.B. 249/1-13. RECORDS OF RIVERSIDE COUNTY, DIAL BEFORE WORKING DAYS PRIOR STATE OF CALIFORNIA, SHOWN AS: YOU DIG! TO EXCAVATING N000201T W 1-800-227-2600 BENCHMARK: ,11 UNDERGROUND SERVICE ALERT #466 USBR (29th ENGRS 1941 RIVERSIDE COUNTY) OF SOUTHERN CALIFORNIA AUSBR DISC SET IN A CONCRETE POST (NOT STAMPED) AT THE S.W. CORNER OF MONROE STREET AND 58th AVENUE BEFORE EXCAVATING, THE CONTRACTOR SHALL VERIFY THE LOCATION OF UNDERGROUND UTILITIES BY CONTACTING ELEVATION: -64.955 UTILITY UNDERGROUND SERVICE ALERT AT 1-800-227-2600 N0. INIT. JAPPVDI DATE IN THE CITY OIF�lLA QUINTA� STATE OF CALIFORNIA 'P -1 P "' AINTS C -'w- S PAnC MAP 29164 LOCATED INA PORTION OF THE NE 1/4 OF SECTION 29, T. 6 S. R. 7 E. S.B.M. bc�`C,c c° GRA MC SCALE SCALE 1'=10' 0 5 1a 20 30 40 PREPARED UNDER THE SUPERVISION OF: �o QRO�FESS/p01� The Keith Companies No. C54559 to m a Exp. 12/31/03 DANIEL R. RUIZ DATE 9 CIVIL R.C.E. NO. C54559, EXP. 12/31/03 '. rF OF- CA01 DRAWN BY: CHECKED BY: DATE: 41-865 Boardwalk, Suite 101, Palm Desert, CA 92211 (760) 346-9844 1 7F REVISIONS J.M.B. D.R.R. AUGUST 2002R-6-0 )6�_/ " APPROVED FOR PERMIT: I PLANNING AND ZONING COMPLIANCE: TOM HARTUNG DATE JERRY HERMAN DATE BUILDING AND SAFETY DIRECTOR I COMMUNITY DEVELOPMENT DIRECTOR, LA QUINTA TOP OF CURB .......... TC FLOWLINE .............. FL FINISHED SURFACE ........ FS FINISHED GRADE ........ FG HIGH POINT ............ HP LOW POINT ...... ...... LP GRADE BREAK .......... GB INVERT .............. INV RIGHT OF WAY ......... R/W PROPERTY UNE ......... PL TYPICAL ............. TYP EXISTING CONTOURS ....... -----50 PROPOSED CONTOURS ....... -SO PROPERTY LINE ........ . FLOW GRADE ............ _,.02% EXISTING SEWER UNE ... ,EXISTING WATER LINE ........ PLANTER AREA .......... PA ~' WATER VALVE ........... WV MANHOLE .......:...... MH BLOW OFF .............. BO ._ TOP GRATE ............. TG SEWER CLEAN OUT ......... CO SEWER MANHOLE .......... SMH EXISTING ELEVATION ....... (XX.XX) i EXISTING LOT LINE PER PARCEL MAP 29164 (XXXX XXX.XX') PROPOSED LOT LINE PER TENTATIVE TRACT MAP 30651 [XXXX XXX.XX'] GARDEN WALL .... . RETAINING WALL ......... . CURB AND GUTTER --- CONSTRUCTION NOTES 1O CONSTRUCT YARD DRAIN. NYLOPLAST 12" DRAIN BASIN OR EQUIVALENT. 2� CONSTRUCT 6" PVC PIPE, (SDR -35) AT 1.0% UNLESS NOTED OTHERWISE ON THE PLANS. .. 3� CONSTRUCT T CLEANOUT, WYE. NYLOPLAST 8" DRAIN OR EQUIVALENT. SET FLUSH WITH FINISHED GRADE. ® CONSTRUCT BUBBLER BOX WITH GRATE TOP. NYLOPLAST 12" DRAIN BASIN OR EQUIVALENT. O CONSTRUCT SLOTTED DRAIN. ALHAMBRA FOUNDRY A-2421 OR EQUIVALENT. © CONSTRUCT GARDEN WALL PER SEPARATE PLAN AND PERMIT. HEIGHT AS SHOWN ON PLAN. 7O CONSTRUCT RETAINING WALL PER SEPARATE PLAN AND PERMIT. HEIGHT AS SHOWN ON PLAN. r AREAS PARCEL 2 = 21,125 SF PLAN AREA = 4,606 SF LOT COVERAGE = 21.8% DOTE PER CONDITIONS OF APPROVAL FOR PARCEL MAP 29164, PARCEL 2 IS NOT REQUIRED TO HAVE ON-SITE RETENTION OF ALL STORM WATER WITHIN PARCEL 2 BOUNDARIES. RETENTION FOR THIS LOT IS PROVIDED AS PART OF THE OVERALL STORM WATER RETENTION PLAN FOR PARCEL MAP 29164 BUBBLE BOX O 1.00% MAIN FILTER FABRIC c o° 3/8" TO 3/4" WASHED ROCK ON UNDISTURBED SOIL, 12"x17' BY A MINIMUM OF 12" THICK. TYPICAL BUBBLER BOC X -SECTION NO SCALE APPROVED BY CITY OF LA QUINTA: CITY OF L GUH T SHEET NO. CITY ENGINEER PRECISE GRADING PLANS PARCEL 2916 OF 1 PARCEL 2 FILE: PG733002 TIMOTHY R. ON, P.E. DATE LOCATED) IN A PORION OF THE NE 1/4 OF SECTION 29, TOWNSHIP 6 SOUTH, RANGE 7 EAST, SBM PUBLIC WORKS KS DIRECTOR/CITY DIRECTOR/CITY ENGINEER TDRAWING NO: RCE N0. 45843 EXP 12/31/02 FOR: QUANORY C L.L.C.