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RECD2020-0002ORAL NOTES 1. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE LATEST EDITION OF THE STANDARD PLANS OF THE CITY OF LA QUINTA AND THE LATEST EDITION OF THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION. 2. IT SHALL BE THE RESPONSIBILITY OF THE 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 LIFE OF CONSTRUCTION ACTIVITIES FOR THE PROJECT. ADDITIONAL STUDIES AND/OR PERMITS MAY BE REQUIRED. 3. THE CONTRACTOR SHALL OBTAIN ALL PERMITS AS REQUIRED BY THE CITY OF LA QUINTA OR OTHER GOVERNING AGENCIES. 4. THE CONTRACTOR SHALL NOTIFY THE CITY OF LA QUINTA PUBLIC WORKS DEPARTMENT FORTY-EIGHT (48) HOURS PRIOR TO ANY GRADING, BRUSHING, OR CLEANING AND EACH PHASE OF CONSTRUCTION AT (760) 777-7048. 5. 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. THE CONTRACTOR 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. 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REMOVAL, REPLACEMENT, OR RELOCATION OF ALL REGULATORY, WARNING AND GUIDE SIGNS. 7. THE CITY ENGINEER SHALL APPROVE THE DESIGN AND INSTALLMENT OF ALL STREET NAME SIGNS, TRAFFIC CONTROL SIGNS, TRAFFIC STRIPING, LEGENDS, AND PAVEMENT MARKERS TYPE AND LOCATION. 8. 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 33,966, OR A LICENSED LAND SURVEYOR ONLY. 9. CONSTRUCTION OPERATIONS AND MAINTENANCE OF EQUIPMENT WITHIN ONE HALF MILE OF HUMAN OCCUPANCY SHALL BE PERFORMED ONLY DURING THE TIME PERIODS AS FOLLOWS: OCTOBER 1ST TO APRIL 30TH: MONDAY THROUGH FRIDAY 7:00AM TO 5:30PM MAY 1ST TO SEPTEMBER 30TH: MONDAY THROUGH FRIDAY 6:00AM TO 7:OOPM WORK SHALL BE PROHIBITED ANY TIME ON SUNDAYS OR ON FEDERAL HOLIDAYS. NO REDUCTION OF THE TRAVELED WAY WIDTH SHALL BE PERMITTED ON ANY CITY STREET ON WEEKENDS OR HOLIDAYS, OR WHEN ACTIVE WORK IS NOT BEING DONE, UNLESS PRIOR AUTHORIZATION TO DO SO IS GRANTED BY THE CITY ENGINEER. 10. 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. 11. ALL CONSTRUCTION AREAS SHALL BE PROPERLY POSTED AND LIGHTED IN CONFORMANCE WITH THE CALIFORNIA STATE MANUAL OF WARNING SIGNS, LIGHTS, AND DEVICES FOR USE IN THE PERFORMANCE OF WORK UPON HIGHWAYS IN ORDER TO ELIMINATE ANY HAZARDS. 12. CONSTRUCTION PROJECTS DISTURBING MORE THAN 1-ACRE MUST OBTAIN A NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT. OWNERS/DEVELOPERS ARE REQUIRED TO: A) FILE A NOTICE OF INTENT (NOI) WITH THE STATE WATER RESOURCES CONTROL BOARD (SWRCB); B) PREPARE A STORM WATER POLLUTION PLAN (SWPPP); AND C) HAVE A MONITORING PLAN FOR THE SITE. 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. GRQNG NOTES 1. GRADING SHALL BE IN ACCORDANCE WITH THE ENGINEERED GRADING REQUIREMENTS OF THE UNIFORM BUILDING CODE, LATEST EDITION, AND SOILS REPORT, NO. 00290-11 DATED: 3-31-11, PREPARED BY: PETRA GEO, TELEPHONE NO. 951-600-9271. UPDATED DATE: 2-9-17 2. THE SOILS ENGINEER AND THE ENGINEERING GEOLOGIST SHALL EXERCISE SUFFICIENT SUPERVISORY CONTROL DURING GRADING TO INSURE COMPLIANCE WITH THE PLANS, SPECIFICATIONS, AND CODE WITHIN THEIR PURVIEW. 3. THE DESIGN CIVIL ENGINEER SHALL EXERCISE SUFFICIENT CONTROL DURING GRADING AND CONSTRUCTION TO ENSURE COMPLIANCE WITH THE PLANS, SPECIFICATIONS, AND CODE WITHIN HIS PURVIEW. 4. DURING ROUGH GRADING OPERATIONS AND PRIOR TO CONSTRUCTION OF PERMANENT DRAINAGE STRUCTURES, TEMPORARY DRAINAGE CONTROL SHALL BE PROVIDED TO PREVENT cn PONDING WATER AND DAMAGE TO ADJACENT PROPERTY. 0 5. AFTER CLEARING, EXISTING GROUND SHALL BE SCARIFIED TO A MINIMUM OF 6" ON THE ENTIRE SITE OR AS RECOMMENDED BY THE SOILS REPORT. n 0 6. THE MAXIMUM CUT AND FILL SLOPES SHALL BE 2:1. cD 7. PADS SHALL BE COMPACTED TO A MINIMUM OF 90% RELATIVE DENSITY PER A.S.T.M. SPECIFICATIONS AND THE ABOVE MENTIONED SOILS REPORT. w 8. MINIMUM BUILDING PAD DRAINAGE SHALL BE 2%. DRAINAGE SHALL BE A MINIMUM OF 0.3' DEEP AND BE CONSTRUCTED A MINIMUM OF 2' FROM THE TOP OF CUT OR FILL i SLOPES. THE MINIMUM SLOPES OF SWALES SHALL BE 0.50%. 9. ALL FILLS SHALL BE COMPACTED TO A MINIMUM OF NINETY (90) PERCENT OF MAXIMUM DENSITY AS DETERMINED BY THE UNIFORM BUILDING CODE SECTION 7010 OR EQUIVALENT AS APPROVED BY THE CITY ENGINEER. FIELD DENSITY SHALL BE DETERMINED IN ACCORDANCE WITH THE UNIFORM BUILDING CODE SECTION 7002, OR EQUIVALENT, AS DETERMINED a BY THE CITY ENGINEER, 0 0 10. ALL STREET SECTIONS ARE TENTATIVE. THE MINIMUM SECTION IS 3" A.C. OVER 4.5" CRUSHED A.B. ADDITIONAL SOIL TEST(S) SHALL BE REQUIRED AFTER ROUGH GRADING TO uj DETERMINE EXACT SECTION REQUIREMENTS. THE CITY ENGINEER SHALL APPROVE THE FINAL STREET SECTION. 41 b7 Ni 11. THE CITY ENGINEER WILL REVIEW FOR APPROVAL THE FINAL STREET SECTIONS AFTER SUBMITTAL OF "R" VALUE TESTS FOR ROADWAY SUBBASE. 12. LOCATIONS OF FIELD DENSITY TESTS SHALL BE DETERMINED BY THE SOILS ENGINEER OR APPROVED TEST 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. Al FROM THE SOILS ENGINEER SHALL CONTAIN THE TYPE Inc, FIELD TESTING PERFORMED EACH TEST SHALL BE IDENTIFIED WITH THE V E a CV O LV N C 0 0 13. THE FINAL COMPACTION REPORT AND APPROV 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 PERFORM TO VERIFY THE ACCURACY OF THE MAXIMUM DENSITY CURVES USED BY THE FIELD TECHNICIAN. 14. ALL UNDERGROUND FACILITIES, WITH LATERALS, SHALL BE IN PLACE AND INSPECTED PRIOR TO PAVING, INCLUDING BUT NOT LIMITED TO, THE FOLLOWING: SEWER, WATER, ELECTRIC, COMMUNICATIONS, GAS AND DRAINAGE. 15. THE FINAL UTILITY LINE BACKFILL REPORT FROM THE PROJECT SOILS ENGINEER SHALL INCLUDE AN APPROVAL STATEMENT THAT THE BACKFILL IS SUITABLE FOR THE INTENDED USE. 16. BLOCK WALLS ARE NOT PART OF THE GRADING PERMIT. PLEASE SUBMIT THESE FOR SEPARATE BUILDING PERMIT(S). 17. THE CONTRACTOR IS RESPONSIBLE TO PREVENT SILT CONTAMINATION OF STORMWATER 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. 18. THE CONTRACTOR SHALL PROVIDE WIND EROSION AND DUST CONTROL MEASURES AS REQUIRED BY THE FUGITIVE DUST CONTROL PLAN APPROVED FOR THIS PROJECT. ALL MEASURES SHALL BE TO THE SATISFACTION OF THE CITY. NAL TOLL FREE CONTACT 811 LEAST TWO DAYS OEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CAUFORNIA SKM AID STING NOTES 1. CONTRACTOR SHALL FIELD VERIFY ALL EXISTING STRIPING WITHIN THE PROJECT LIMITS TO ENSURE COMPATIBILITY WITH THE SIGNING AND STRIPING PLANS. 2. PAVEMENT LEGENDS SHALL BE PER THE PAVEMENT MARKING CHAPTER OF THE LATEST EDITION OF THE STANDARD HIGHWAY SIGNS MANUAL PUBLISHED BY FHWA. 3. ALL WORK SHALL BE DONE IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION, LATEST EDITION, AND CITY OF LA QUINTA STANDARD SPECIFICATIONS AND STANDARD PLANS, UNLESS OTHERWISE SPECIFIED. 4. RAISED PAVEMENT MARKERS SHALL BE INSTALLED IMMEDIATELY FOLLOWING SECOND COAT STRIPING OPERATIONS AND SHALL UTILIZE BITUMINOUS ADHESIVE. RAPID SET EPDXY ADHESIVE FOR PAVEMENT MARKERS IS PERMITTED WITH PRIOR APPROVAL FROM THE CITY ENGINEER. 5. TRAFFIC STRIPES AND MARKERS SHALL BE APPLIED IN TWO COATS, WITH REFLECTORIZED MATERIAL IN BOTH COATS, AND SHALL CONFORM TO SECTION 84--3, ENTITLED PAINTED TRAFFIC STRIPES AND PAVEMENT MARKERS, AS SPECIFIED IN THE STATE STANDARD SPECIFICATIONS. THERE SHAM BE A MINIMUM OF 7 DAYS BETWEEN THE APPLICATION OF THE FIRST AND SECOND COATS. STRIPING SHALL BE FULLY APPLIED, INCLUDING DUAL STRIPED PARKING STALLS WITH RADIUS ENDS, LEGENDS, ETC., PRIOR TO INITIATION OF THE FIRST COAT WAITING PERIOD. 6. THERMOPLASTIC TAPE/MARKERS SHALL NOT BE UTILIZED UNLESS APPROVED BY CITY ENGINEER. 7. WHEN STREET IS CURB -LESS OR WHEN THE CURB ALIGNMENT PROVIDES AN UNRELIABLE BASIS FOR MEASUREMENT, STRIPING CONTRACTOR SHALL USE CENTERLINE CONTROL POINTS (ON 50 FOOT CENTERS - I.E. STATIONS AND HALF STATIONS) PLACED DIRECTLY ON PAVEMENT BY A LICENSED SURVEYOR OR CITY ENGINEER AS A BASIS FOR STRIPING LAYOUT. 8. ALL TRAFFIC STRIPING AND PAVEMENT LEGENDS AND RAISED PAVEMENT MARKERS THAT ARE CONFLICTING AS A RESULT OF THE NEWLY INSTALLED WORK SHOWN ON THIS PLAN SHALL BE FULLY REMOVED BY GRINDING. NO ASPHALT PAINT SHALL BE UTILIZED ADJACENT TO LANE LINES FOR BLACKOUT/REMOVAL AND SLURRY SEAL SHALL BE UTILIZED FOR BLACKOUT ADJACENT TO LANE LINES. SANDBLASTING MAY BE UTILIZED WITH PRIOR AUTHORIZATION BY THE CITY ENGINEER. ALL REMOVALS TO BE PERFORMED TO THE SATISFACTION OF THE CITY ENGINEER. 9. DEBRIS FROM REMOVAL OPERATION SHALL BE CONTAINED WITHIN THE WORK AREA AND THE CONTRACTOR SHALL TAKE ALL PRECAUTIONS NECESSARY TO PROTECT PERSONS AND PROPERTY ADJACENT TO THE SANDBLASTING OPERATIONS. THE DEBRIS RESULTING FROM SANDBLASTING SHALL BE IMMEDIATELY REMOVED AND DISPOSED OF BY THE CONTRACTOR. DEBRIS WITHIN THE ROADWAY SHALL BE REMOVED BY MECHANICAL SWEEPING OR HIGH -POWER VACUUM. 10. SCARRED PAVEMENT SURFACE RESULTING FROM REMOVAL OPERATIONS SHALL BE SEALED WITH ASPHALT PAINT CONFORMING TO SECTION 203-8 OF THE STANDARD SPECIFICATIONS. SCARRED AREAS RESULTING FROM WORK OR GRAPHIC LEGEND REMOVAL SHALL BE FULLY COVERED WITH AN ASPHALTIC PAINTED SQUARE OR RECTANGULAR SHAPE THAT COMPLETELY OBLITERATES THE OLD LEGEND FORM. PLEASE CONTACT CITY INSPECTION STAFF PRIOR TO APPLICATION OF ASPHALT' SEALANT. 11. ALL SIGNS SHALL CONFORM TO SECTION 56-2, ENTITLED "ROADSIDE SIGNS," AS SPECIFIED IN THE STATE STANDARD SPECIFICATIONS. SIGNS SHALL BE REFLECTORIZED SHEET ALUMINUM USING HIGH INTENSITY GRADE SHEETING THAT MEETS THE REQUIREMENTS OF REVISION 2 TO THE 2003 MUTCD. ALL SIGNS SHAM BE MOUNTED WITH THEFT/VANDAL-PROOF FASTENERS. 12. PER GOVERNMENT CODE SECTION 4216, IF THE WORK IS IN AN AREA WHICH IS KNOWN, OR REASONABLY SHOULD BE KNOWN, TO CONTAIN SUBSURFACE INSTALLATIONS, CONTRACTOR SHALL CONTACT UNDERGROUND SERVICE ALERT (U.S.A.) AT 1-800-422-4133) AND OBTAIN AN INQUIRY IDENTIFICATION NUMBER AT LEAST TWO WORKING DAYS (48 HOURS) PRIOR TO COMMENCING ANY WORK THAT PENETRATES THE EXISTING SURFACE. 13. STRIPING LAYOUT SHALL BE APPROVED BY THE CITY ENGINEER PRIOR TO APPLICATION OF PERMANENT PAINT. PLEASE CONTACT THE CITY ENGINEERING DEPARTMENT 48 HOURS PRIOR TO LAYOUT. 14. STEEL SIGN POSTS INSTALLED IN CONCRETE AREAS SHALL BE INSTALLED IN TELSPAR . STEEL SLEEVES OR EQUAL TO FACILITATE REPLACEMENT. WOOD POSTS ARE NOT TO BE UTILIZED FOR PERMANENT SIGNAGE INSTALLATIONS. BREAKAWAY POSTS SHALL BE USED FOR ANY SIGNS LOCATED IN THE TRAVELED WAY OR IN THE 20 FT CLEAR ZONE OF THE ROADWAY SHOULDER. PAVING NOTES 1. ALL UNDERGROUND FACILITIES, INCLUDING SERVICE LATERALS, SHALL BE IN PLACE WITH TRENCHES COMPACTED AND TESTED PRIOR TO BASE GRADE INSPECTION AND PAVING. THE CONTRACTOR SHALL SUBMIT TO THE CITY WRITTEN EVIDENCE ISSUED BY THE RESPECTIVE UTILITY PURVEYOR INDICATING THE SUBSURFACE PORTION OF THEIR UNDERGROUND FACILITIES HAS BEEN INSTALLED AND ACCEPTED. 2. LANE CLOSURES AND DETOURS SHALL BE POSTED, DELINEATED AND LIGHTED IN CONFORMANCE WITH THE CALTRANS MANUAL OF TRAFFIC CONTROLS FOR CONSTRUCTION AND MAINTENANCE WORK ZONES AND ANY ADDITIONAL REQUIREMENTS DEEMED NECESSARY BY THE CITY ENGINEER. 3. ASPHALT CONCRETE PAVING, EXCEPT FOR OVERLAYS, SHALL BE INSTALLED IN TWO (2) OR MORE COURSES WITH MIX DESIGNS THAT CONFORM TO SECTION 400 OF THE REVISED STANDARD SPECIFICATIONS, COACHELLA VALLEY VERSION (GREEN BOOK), NOTED AS FOLLOWS: WEARING COURSE (UPPER COURSE): IIIA-C2-PG70-10 BASE COURSE (LOWER COURSES): 112-83-PG70-10 THE WEARING COURSE SHALL BE 0.1 FEET THICK; THE BASE COURSE(S) SHALL CONTAIN THE BALANCE OF THE REQUIRED ASPHALT CONCRETE THICKNESS. 4. MIX DESIGN REQUIRED: FOURTEEN (14) DAYS PRIOR TO COMMENCEMENT OF PAVING OPERATIONS, THE CONTRACTOR SHALL SUBMIT FOR CITY APPROVAL, A COMPLETE PROPOSED MIX DESIGN IDENTIFYING THE MIX CHARACTERISTICS SUCH AS AGGREGATE GRADATIONS, VOIDS IN MINERAL AGGREGATE (VMA), AIR VOIDS, AND S-VALUE FOR VARIOUS OIL CONTENTS FOR EACH MIX. 5. A TACK COAT SHALL BE APPLIED TO EXISTING PAVEMENT, P.C.C. SURFACES, AND THE A.C. BASE COURSE, IF TRAFFIC HAS DRIVEN ON IT. THE TACK COAT SHALL BE SLOW SETTING ANIONIC EMULSIFIED ASPHALT TYPE "SS-1H" CONFORMING TO SECTION 203-3 OF THE STANDARD SPECIFICATIONS. THE LIQUID ASPHALT SHALL BE GRADE 60-70 AND APPLIED AT THE RATE OF 0.1 GALLONS/YARD. 6. NEW IMPROVEMENTS THAT JOIN EXISTING IMPROVEMENTS SHALL JOIN OR MATCH IN A MANNER SATISFACTORY TO THE CITY ENGINEER. CONSTRUCTION OPERATIONS REQUIRED TO ACHIEVE A SAFE, DURABLE, AESTHETICALLY PLEASING TRANSITION BETWEEN THE NEW AND EXISTING IMPROVEMENTS MAY INCLUDE SAW CUTTING, REMOVAL, REPLACEMENT, CAPPING AND/OR COLD PLANNING, AS NEEDED. 7. ALL MANHOLES AND VALVE BOX FRAMES SHALL BE ADJUSTED TO FINAL GRADES AFTER PAVEMENT INSTALLMENT IS COMPLETED. 8. THE CURB SHALL BE ETCHED OR STAMPED SHOWING UTILITY SERVICE LATERAL LOCATIONS AS FOLLOWS: "S" FOR SEWER "G" FOR GAS "E" FOR ELECTRICAL POWER STOW ®RAIN NOTES 1. REINFORCED CONCRETE PIPE (RCP) SHALL CONFORM TO APPLICABLE ASTM AND CALTRANS HIGHWAY DESIGN MANUAL STANDARDS AND SHALL BE UTILIZED WITHIN THE CITY ROW RCP SHALL BE SEALED WITH NON -SHRINK GROUT THROUGHOUT THE INSIDE CIRCUMFERENCE AND AT THE TOP h EXTERIOR CIRCUMFERENCE. 2. STORM DRAIN MANHOLE RINGS AND COVERS SHALL BE ALHAMBRA FOUNDRY A--1497 OR EQUIVALENT PER ASTM A-48, CLASS 35B IRON, DIPPED TWICE IN ASPHALT OR COAL TAR OIL (AC INSTALLATIONS), GALVANIZED LIDS AND RINGS (CONCRETE INSTALLATIONS), HAVE 30 MINIMUM CLEAR OPENING, AND BE STAMPED SD ON COVER. 3. ALL MATERIALS TESTING FOR THE DRAINAGE FACILITIES SHALL BE PROVIDED BY THE CONTRACTOR IN ACCORDANCE WITH THE LOCATION AND FREQUENCY REQUESTED BY THE CITY'S INSPECTOR OR AS DETERMINED BY THE SOILS ENGINEER. 4. STORM DRAIN FACILITIES SHALL BE CLEAN OF ALL DEBRIS PRIOR TO CITY ACCEPTANCE. 5. THE CONTRACTOR IS RESPONSIBLE TO PREVENT SILT CONTAMINATION OF STORMWATER INFILTRATION FACILITIES DURING CONSTRUCTION OF SUBSEQUENT IMPROVEMENTS. 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. NO. BY REVISION APPROVED DATE CITY OF LA QUINTA CONTROL SURVEY MONUMENT " FLUSH IN TOP OF O QRO� ESS f0�� NUMBER i 56, 2 BRASS DISC, , CURB STAMPED "CITY OF PALM DESERT BENCHMARK �0N �c y` S #131 ". LOCATED 84 FEET SOUTH OF THE E.C.R. OF THE SOUTHEAST CURB RETURN AT THE INTERSECTION No. 58394 r OF WASHINGTON ST. AND AVE 42. ru Exp. 12/31/20 BASIS OF BEARINGS: THE WEST LINE OF SECTION 18, ALSO THE CENTERLINE O cfViL�� WASHINGTON STREET, BEING N01708'48"E AS SHOWN ON F OF CAI1F� RECORD OF SURVEY RS 133/58-59. Engineering e Planning amm umrfykq "I li'flif, A �::, l� RICE 0. 94 EXP 12/31/20 DATE JAMES R. BAZUA 1 TITLE SHEET 2 INDEX AND NOTES 3 DETAIL SHEET 4 SECTIONS AND DETAILS SHEET 5 PRECISE GRADING PLAN 6 PRECISE GRADING PLAN 7 HORIZONTAL CONTROL PLAN 8 STORM DRAIN PLAN 9 STORM DRAIN PLAN PETRA GEOTECHNICAL, INC. 40880-R COUNTY CENTER DR. TEMECULA, CA 92591 (951) 600-9271 THE SOILS ENGINEER HAS REVIEW THE PLANS AND FINDS THEM TO BE IN CONFORMANCE WITH THE SOILS REPORT PREPARED BY PETRA GEOTECHNiCAL, INC., DATED AUGUST 31, 2011. UPDATED: FEBRUARY 9, 2017 SOILS ENGINEER i• t,f i0 609-040-023 609-040-028 DELAWARE MOUNTA AVENUE DATE: APPROVED FOR PERMITING: CHERI FLORES DATE PLANNING MANAGER CITY OF LA QUINTA ;-! 12''1�7:i 0111.1Z19 CUT (RAW): 7,070 FILL (RAW): 7,700 IMPORT/EXPORT: 630 IMPORT THE ALTUM GROUP MAKES NO REPRESENTATION CONCERNING THE ESTIMATED QUANTITIES ON THESE PLAINS OTHER THAN ALL SUCH FIGURES, INCLUDING ALL EARTHWORK NUMBERS, ARE PRELIMINARY ESTIMATES ONLY. THE ENGINEER SHALL NOT BE RESPONSIBLE FOR ANY MINOR DEVIATIONS BETWEEN ESTIMATED QUANTITIES AND THE ACTUAL QUANTITIES AT THE TIME OF CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE TO PERFORM HIS/HER OWN TAKEOFFS TO DETERMINE THE BID QUANTITIES. FEMA FEMA FLOOD MAP NO. 06065C2231H EFFECTIVE ON: 4-19-2017 ZONE: "X" ENGINEERS 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 OR STRUCTURES 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. tw `j HIDDEN RIVER ROAD Q OUT VICIiVl Y MAP NOT TO SCALE 1p0 DARBY ROAD STARLIGHT LANE SHEET 1 Aft OF V SHTS CADD FILE NAME PG1047201 mill APPROVED FOR PERMITING: v rn C cn E v a� 0 PRO SERIES CHANNEL DRAINS 3" Fero Series ChannelTm Drains oe z/a" x'/^ 3�° I Grate Openings 1 3 Xee' 1 3i" L 9011 -: Pkg. Wt. Fa Prodrict " Fart No. Description Golor Q€y, (lbs.) Class specifications. Nam 1w= ® NDS TRENCH DETAIL NOT TO SCALE TRASH ENCLOSURE DETAIL W 1 SCALE: 1 " _ 10' -MA51-1 En�cLQbUKt ut I AIL -tf SCALE: 1 " = 10' INDEX MAP 1 " = 60, LE ROW RIGHT OF WAY PL PROPERTY LINE WM WATER METER WV WATER VALVE FH FIRE HYDRANT PA PLANTER AREA FG FINISH GRADE FF FINISH FLOOR TP TOP OF PAVEMENT FS FINISH SURFACE C.M.U. CONCRETE MASONRY UNIT APPLICANT CITY OF LA QUINTA HOUSING AUTHORITY 78-495 CALLE TAMPICO LA QUINTA, CA 92247-1504 E �'. ..1.'. (. .. PAVN(i LEC3BNI) PROPOSED A.C. PAVEMENT PROPOSED P.C. CONCRETE PROPOSED ECO—MESH PROPOSED PAVERS COVERED PARKING WATER/SEWER COACHELLA VALLEY WATER DISTRICT (760) 398-2651 POWER IMPERIAL IRRIGATION DISTRICT (760) 335-3640 TELEPHONE VERIZON (760) 778-3603 GAS SOUTHERN CA GAS COMPANY (760) 422-4133 CABLE T.V. TIME WARNER CABLE (760) 340-1312 PARKING SUMWY STANDARD (1B'X9') — 47 STALLS STANDARD (18'X9') — 9 STALLS ADA VAN ACCESSIBLE (18'X9') — 1 STALL FA ZLI i Zy DELAWARE PLACE PALM HIDDEN RIVER ROAD VICINITY MAP NOT TO SCALE \�F DARBY ROAD CHERI FLORES PLANNING MANAGER CITY OF LA QUINTA STARLIGHT LANE E4 1 DATE CONSTRUCTION NOTES CU S O CONSTRUCT 3" A.C. PAVEMENT OVER 4.5" CRUSHED AGGREGATE BASE. PAVEMENT SECTION TO BE VERIFIED BY R—VALUE TEST PERFORMED BY THE GOTECHNICAL ENGINEER. 33,794 SF 2 O CONSTRUCT 6" P.C. CONCRETE PAVEMENT OVER 6" CRUSHED AGGREGATE BASE. DECORATIVE CONCRETE FINISH PER LANDSCAPE ARCHITECT'S SPECIFICATIONS. 1,084 SF O CONSTRUCT 6" CURB AND GUTTER PER CITY OF LA QUINTA STANDARD DRAWING 200 & 201. 1,031 LF ® CONSTRUCT 6" MEDIAN CURB PER CITY flF LA QUINTA STANDARD DRAWING 200 & 210. 1,263 LF O CONSTRUCT CONCRETE SIDEWALK PER CITY OF LA QUINTA STANDARD DRAWING 200 & 240. 17,971 SF INSTALL PAVERS PER ARCHITECT'S PLAN SET. 5,774 SF 0 CONSTRUCT CONCRETE CURB RAMP PER DETAIL ON SHEET 3. 456 SF ® PROTECT IN PLACE. N/A ® CONSTRUCT CONCRETE CROSS GUTTER PER CITY OF LA QUINTA STANDARD DRAWING 200 & 231 171 LF 10 CONSTRUCT C.M.U. RETAINING WALL PER SEPARATE PLAN AND PERMIT. HEIGHT AS SHOWN ON PLAN. 171 LF 11 CONSTRUCT ECO--MESH "LIVING SCREEN" PER LANDSCAPE ARCHITECT'S PLAN SET. 2,542 SF 0 CONSTRUCT TRASH ENCLOSURE PER LANDSCAPE PLANS. 2 EA 13 CONSTRUCT ADA ACCESSIBLE PARKING STALL PER DETAIL ON SHEET 3. 10 EA 14 INSTALL CONCRETE WHEEL STOP PER DETAIL ON SHEET 2. 57 EA 15 INSTALL TRUNCATED DOME DETECTABLE PANEL PER DETAIL ON SHEET 3. 237 SF 16 PAINT 4" WIDE WHITE PARKING STRIPE, 1,049 LF 1© INSTALL DECORATIVE FENCE/GATE PER LANDSCAPE ARCHITECT'S PLAN SET. 26 LF 18 INSTALL DECORATIVE WALL PER LANDSCAPE ARCHITECT'S PLAN SET. 117 LF 19 CONSTRUCT CONCRETE DRIVEWAY PER CITY OF LA QUINTA STANDARD DRAWING 200 & 221. 114 SF 21 CONSTRUCT RIP —RAP PER DETAIL ON SHEET 3 6 EA C STRU CATC ASl C F IN AN D ® CONSTRUCT 6" WEDGE CURB PER CITY OF LA QUINTA STANDARD DRAWING 211 CONSTRUCT 1' WIDE CONCRETE V—DITCH PER DETAIL ON 'B' ON SHEET 5 186 LF Q CONSTRUCT CONCRETE CURB OPENING PER CITY OF LA QUINTA STANDARD DRAWING 330 1 EA ® CONSTRUCT CLASS II BASE 6" COMPACTED TO 95% 929 SF 30 INSTALL ADS 4" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 561 LF 31 INSTALL ADS 6" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 205 LF ® INSTALL ADS 12" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 1,021 LF IN AD 8" ST DRAT PIPE LENGTH AND SLOPE PER PLAN 224 LF 34 INSTALL NYLOPLAST 24" IN —LINE DRAIN WITH SQUARE H-20 GRATE ASSEMBLY. 2 EA 35 CONSTRUCT HEAD WALL PER CALTRANS STD. DWG. D-89 5 EA 36 INSTALL NYLOPLAST 4" AREA DRAIN WITH FLAT GRATED INLET 51 EA ® INSTALL 12" STORM DRAIN JUNCTION STRUCTURE 10 EA 38 INSTALL ADS 45' BEND 7 EA 39 INSTALL ADS 90' BEND 1 EA 40 INSTALL ADS 6"X4" TEE 10 EA 41 INSTALL ADS 12"X4" TEE 21 EA 4 INSTALL DNS TRENCH DRAIN PER DETAIL ON SHEET 2 68 LF 43 INSTALL NYLOP ST 'Iff X 1FfSTANDkfD GRA ASSEMBLY (P S 3bfgCGSV& 309 GSGF ER UFAC ER"S PEGIFI TIONS SEED AIL ON SHEET 2 EA ® CONSTRUCT PERFORATED NUISANCE WATER DRAIN PER DETAIL ON SHEET 8 5 EA 45 INSTALL 6" STORM DRAIN JUNCTION STRUCTURE 1 EA 46 INSTALL 18" STORM DRAIN JUNCTION STRUCTURE 1 EA ® CONSTRUCT 6" CLASS 2 AGGREGATE BASE ALL WEATHER ACCESS OVER COMPACTED NATIVE SOIL 1,150 S.F. D l G A L- E R T NO. j �a.. 1 DIAL TOLL FREE CONTACT 811 AT LEAST TWO DAYS BEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CALlFORNIA BY REVISION APPROVED DATE .. 118.397 FEET NUM OF LA QUINTA CONTROL SURVEY MONUMENT NUMBER 156, 2" BRASS DISC, FLUSH, IN TOP OF CURB STAMPED "CITY OF PALM DESERT BENCHMARK THE#13. LOCATED 84 FEET SOUTH Of THE E.C.R. OF THE SOUTHEAST CURB RETURN AT THE INTERSECTION OF WASHINGTON ST. AND AVE 42. @�pf ESS/p �p RON �9� ��,S Q9� � No. 58394 � � Exp. 12/31/20 C1V11-P ` qT�, OF �L1���� En neerin Plartnin � g � •Survey • Envixonmental The Altura Group 73- 55 Et Paseo Drive, Suite 15, Palm Desert, CA 92260 t. 0. 4750 iYteAltun�Group.con f.760.340.0089 PR ER THE SUPERVISION Of: / �/ Z� RC N 8394 EXP 12/31/20 DATE JAMES R. BAZUA Cfil� OF LA QUINTA SHEET OF SHTS JRB REVISED TRASH ENCLOSURE GRADES, STORM INLET TYPE PRECISE GRADING IMPROVEMENT PLANS WASHINGTON STREET APARTMENTS INDEX, NOTES AND DETAILS -� PHASE 2 BEING A SUBDMSIQN OFT4 PORTION OFWNSHIP 5 F HE, SOUTHWEST AA TE OF NTHEEDNORTHINO � QUARTER OF SECTION 18, IDIAN BASIS OF BEARINGS: THE WEST LINE OF SECTION 18, ALSO THE CENTERLINE 0 WASHINGTON STREET, BEING NOO'08 48 E AS SHOWN ON RECORD OF SURVEY RS 133 58-59, CADD FILE NAME PG1047202 FOR: WASHINGTON STREET APARTMENTS, LP APPROVED FOR PERMITING: E i) i r L-F P T AAL TOLL FREE CONTACT 811 LEAST TWO DAYS BEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA NO. BY REVISION APPROVED DATE 1 JRB REMOVED CURB OPENING DETAILS. REPLACED WITH STANDARD GRATE INLET. 14 CONCRETE WHE INSTALL ONE ISA R99 SIGN, ONE R99A SIGN (FOR VAN ACCESSIBLE STALLS ONLY) ARID A\Ir "ll1h O\al IkA r 1\ A^eJ%" 7 An 11Anr INTERNATIONAL SYMBOL OF ACCESSIBILITY (ISA) PAVEMENT MARKING WHITE ON BLUE BACKGROUND OR APPROVED EQUIVALENT ;2W VAN ACCESSIBLE SIGN (R99A) MINIMUM FINE 1250 SIGN ISA PARKING SIGN (R99) 12"X8" 12"XB" 12"X18" ISA PARKING SIGNS NOT TO SCALE EXISTING UNAUTHORIZED VEHICLE WARNING SIGNS ARE LOCATED AT EACH ENTRANCE TO THE OFF—STREET PARKING LOT IN WHICH THE PROPOSED PROJECT IS LOCATED IN COMPLIANCE WITH CBC SECTION 1129B.4. TOWE VEHICLES MAY BE RECLAIMED BY TELEPHONING 760-836-1600. jjjjllo����lllljjjjllp •F, , NOT TO SCALE I PARKING STALL DETAIL 2.3-2.4" 1.125" Ln N 000 ©00 0.20" 0.45" JI NOTE: SUBMIT SAMPLE OF BORDER AND DOMES FOR CITY APPROVAL. ONLY DEPARTMENT OF THE STATE ARCHITECT — (ACCESS COMPLIANCE APPROVED DETECTABLE WARNING PRODUCTS SHALL BE USED TRUNCATED DOME PATTERN NOT TO SCALE t5tNUMMAKK: LL.t.V.: httl CITY OF LA QUINTA CONTROL SURVEY MONUMENT NUMBER 156, 2" BRASS DISC, FLUSH, IN TOP OF CURB STAMPED "CITY OF PALM DESERT BENCHMARK #131 ". LOCATED 84 FEET SOUTH OF THE E.C.R. OF THE SOUTHEAST CURB RETURN AT THE INTERSECTION OF WASHINGTON ST. AND AVE 42. THE WEST LINE OF SECTION 18, ALSO THE CENTERLINE WASHINGTON STREET, BEING N00'08'48"E AS SHOWN ON RECORD OF SURVEY RS 133/58-59. NOT TO SCALE /e�©FESs/� ?ON (F No.58384 rn Exp. 12/31 /20 �TF OF JAMES R. BAZUA A PLACED A THE TOP :E (TYP). _ STOP PER PLAN PER PLAN SECTION 'A' DETECTABLE WARNING STRIP---� A RETAINING CURB 7(i' r,n' 7(1' CHERI FLORES PLANNING MANAGER CITY OF LA QUINTA DETECTABLE WARNING STRIP � MIN. MIN. I/ T 8.33% 2% MAX. 8.33% MAX. MAX. 00 83993 ©4J£:t3i`?Ls£3` E3UC>Cata�t300 0000CazQCiQ oo 00E700000 s3000000 000000080 C3LTi#i3s3SJ000 �CaGflCa[S€ 00 0000 CN 00000000c,4 00£3000000 (� caas�€�a�se�:� �c�c�tscsva�acz c��cso��a��acs ��o€s��acC3� r," N IDD CACC a c 6;" r%t IDR CArr FRONT EDGE OF SIDEWALK RIP —RAP 18" DIA ROCK 3' THICK 21 RIP AP DETAIL NOT TO SCALE 0" CURB FACE 0" CURB FACE 1. THE CURB RAMPS SHALL BE OUTLINED, AS SHOWN, WITH A 12" BORDER WITH 1 /4" GROOVES APPROXIMATELY 3/4" ON CENTER. 2. TRANSITIONS FROM RAMPS TO WALKS, GUTTERS OR STREETS SHALL BE FLUSH AND FREE OF ABRUPT CHANGES 3. MAXIMUM SLOPES OF ADJOINING GUTTERS, THE ROAD SURFACE IMMEDIATELY ADJACENT TO THE CURB RAMP AND CONTINUOUS PASSAGE TO THE CURB RAMP SHALL NOT EXCEED 5 PERCENT WITHIN 4' OF THE TOP OR BOTTOM OF THE CURB RAMP 4. CURB RAMPS SHALL HAVE A DETECTABLE WARNING SURFACE THAT EXTENDS THE FULL WIDTH OF THE RAMP. DETECTABLE WARNING SURFACES SHALL CONFORM TO THE DETAILS ON THIS PLAN. 5. THE EDGE OF THE DETECTABLE WARNING SURFACE NEAREST THE STREET SHALL BE BETWEEN 6" AND 8" FROM THE GUTTER FLOWLINE. 7 CURD RAMP DETAIL NOT TO SCALE 1.0' WARNING STRIP 1-1/2" RAMP E - JOINT (TYP.)L� 1 /4" 1 /4" D - 3/4" RIP —RAP W/6" MIN. COBBLE 5'XS MIN. FILTER FABRIC MATCH SIDEWALK THICKNESS RECORD DRAWINGS CITY OF LA OUINTA PRECISE GRADING IMPROVEMENT PLANS WASHINCIT®N STREET APAFTTMENTS DETAIL SHEET — PHASE 2 BEING A SUBDMSION OF A PORTION OF THE SOUTHWEST QUARTER OF THE NORTHWEST QUARTER OF SECTION 18, TOWNSHIP 5 SOUTH, RANGE 7 EAST, SAN BERNARDINO MERIDIAN FOR: WASHINGTON STREET APARTMENTS, LP DATE 1 - • SHEET 3 OF SHTS CADD FILE NAME PG1047203 I APPROVED FOR PERMITING: IIt EXIST. FENCE 1 EXIST. GROUND PROP. CURB & GUTTER R _Ic1J LUILU 10' VARIES. PROP. HARDSCAPE FENCE PROP. AC PAVEMENT PER PHASE 1 PER PHASE 1 21 MAX , PROP. CURB & GUTTER PER PHASE 1 PROP. BUILDING PROF 28' PROP. AC PAVEMENT 1.61%2.38% SECTION A -A NOT TO SCALE SECTION C-C NOT TO SCALE SECTION D-D 10' NOT TO SCALE w a CL i PROPOSED RETENTION BASIN NO. 2/ RECREATION BOTTOM=108.0 a TOP=113.0 vVNRFZRRw w y a .V E PROPOSED RETENTION BASIN NO. 2/ RECREATION BOTTOM=108.0 TOP=113.0 SECTION E-E PROP. FENCE PROPOSED 1 i RETENTION BASIN NO. 1/ RECREATION x BOTTOM=118.0 I TOP=125.50 PERIMETER WALL EXIST. GROUND PROP. MEDIAN CURB R I VARIES 4' VARIES LANDSCAPE LANDSCAPE EXIST. i GROUND �2 00% 2:1 2:1 �• NOT TO SCALE R I EXIST. PERIMETER WALL VARIES 4' LANDSCAP` I ' I EXIST. GROUND 2.00%2-1 ►SAX Ic _ Al SECTION 1-1 NOT TO SCALE HANDICAP RAMP DETAIL NAa SCALE: 1"=10' _ 0 D I L-E RT o I . N 0 N DIAL TOLL FREE N CONTACT 811 AT LEAST TWO DAYS BEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA Ei 122.17TC .: z 5' PROP. PCC PAVEMENT 21.72FS 22.19TC 21.69FS 22.14FS HANDICAP RAMP DETAIL 71 SCALE: 1 "=10' VARIES IDSCAPING PROP. BUILDING 5.0' MIN. �2.0©% PROP. 11.03' BUILDING LANDSCAPE 5.0' MIN. 10.97' LANDSCAPE PROP. 5.0' MIN. BUILDING 5.0% MIN. PROP. HEALTH 5.0' MIN. CENTER 5.0,% MIN. PROP. RET. WALL f8 i EXIST. PERIMETER WALL t12' 4' LANDSCAPING VARIES lit EXIST. GROUND PROP. BUILDING 5 0' MIN. - \ 5AX MIN. 100% s"xs" WWM 6" THICK CONCRETE V- DITCH PROP. RET. WALL SECTION B-B NOT TO SCALE 3' 6' 14' 19.14' ECO-MESH PROP. TRASH ENCLOSURE PROP, PCC PAVEMENT PROP. PCC PAVEMENT �0.5.0% 2.05%2g7% PROP. AC PAVEMENT PROP. GUTTER 5.25% .............. .Y s. SECTION F-F 3' 518' -MESH PARKING STALL PROP. SIDEWALK 2.00 °_ 1.50%-2.61 % PROP. MEDIAN CURB MEE 6.47' 4' ECo-N PROP. SIDEWALK 5' 18, PARKING STALL PROP. SIDEWALK 2.00% PROP. MEDIAN CURB 1,507e-Z06% PROPOSED RETENTION BASIN NO. 2/ '1 RECREATION BOTTOM=108.0 TOP=113.0 SECTION J-J NOT TO SCALE HANDICAP RAMP DETAIL "Cn SCALE: 1 "=10' 117.1OFS PROP. AC PAVEMENT PROP. AC PAVEMENT o � 116.83FS 116.45FS 116.53FS 116.91 FS 117A7FS-1 117.1 117.1 11 6.9 FU 113.0 Fc 115.78TF 112.00TF DETAIL "G" SCALE: 1 "_ 10' HANDICAP RAMP DETAIL ffDw SCALE: 1 "=10' DATE ELEV.: 118.397 FEET NO. BY REVISION APPROVED CITY OF LA QUINTA CONTROL SURVEY MONUMENT e�pFESS/p •Engineering • Planning NUMBER 156, 2" BRASS DISC, FLUSH, IN TOP OF �q ROSurvey • Environmental 1 JRB REVISED STALL DETAILS AND GRADES CURB STAMPED "CITY OF PALM DESERT BENCHMARK The Altura Group #131 ". LOCATED 84 FEET SOUTH OF THE E.C.R. OF �? THE SOUTHEAST CURB RETURN AT THE INTERSECTION No. 58394A 73- 55 El Paseo Drive, Suite 15, Palm Desert, CA 92260 OF WASHINGTON ST. AND AVE 42. 2 t.7 0 4 .4750 TheAltumGroup.com f.760.340.0089 BASIS OF BEARINGS: Exp. 12/31/20 PRE E NDER THE SUPERVISION OF: THE WEST LINE OF SECTION 18, ALSO THE CENTERLINE O `fit CIVIC. F Ito WASHINGTON STREET, BEING N00'08'48"E AS SHOWN ON OF CAGE RC 5 94 EXP 12/31/20 { DATE RECORD OF SURVEY RS 133/58-59. DAMES R. UA NOT TO SCALE 28' PARKING STALL 2.00%2.89% 1.19%-2.00% SECTION G-G NOT TO SCALE 28' 18' CIRCULATION DRIVES PARKING STALL 1.73%-2.587 SECTION H-H 13.00FG 12.00TF NOT TO SCALE CHERI FLORES DATE PLANNING MANAGER CITY OF LA QUINTA PROP. PCC PAVEMENT 4' _ PROP. SIDEWALK 2.00% -PROP. CURB & GUTTER PROP. PROP. CURB & GUTTER SIDEWALK 2.00%-2.58% �..� 116.77FS .4 1 T� 117.22FS ;.. w 5 :x=» � Nv LANDSCAPE 5.0' MIN. 5.0� LANDSCAPE 5.0' MIN. 5.O�M�• PROP. MAINTENANCE BUILDING PROP. BUILDING PROP. BUILDING HANDICAP RAMP DETAIL wEw HANDICAP RAMP DETAUPF SCALE: 1 "=10' SCALE: 1 "=10' VVUC* 7MO C382377 RECORD DRAWINGS Mn- 020 CITY OF LA QUINTA SHEET PRECISE GRADING IMPROVEMENT PLANS 4 WASHINOTON STREET APARTMENTS DETAILS AND SECTIONS SHEET - PHASE 2 of sHTs 9 BEING A SUBDIVISION OF A PORTION OF THE SOUTHWEST QUARTER OF THE NORTHWEST QUARTER OF SECTION 18, CADD FILE NAME TOWNSHIP 5 SOUTH, RANGE 7 EAST, SAN BERNARDINO MERIDIAN FOR: WASHINGTON STREET APARTMENTS, LP PG1047204 APPROVED FOR PERMITING: Ln 0 N n 0 r E I" 0 fA CHERI FLORES DATE PLANNING MANAGER CITY OF LA QUINTA CONSTRUCTION NOTES Q CONSTRUCT 3" A.C. PAVEMENT OVER 4.5" CRUSHED AGGREGATE BASE. PAVEMENT SECTION TO BE VERIFIED BY R-VALUE TEST PERFORMED BY THE GOTECHNICAL ENGINEER. CONSTRUCT 6" P.C. CONCRETE PAVEMENT OF 6" CRUSHED AGGREGATE BASE. DECORATIVE CONCRETE FINISH PER LANDSCAPE ARCHITECT'S SPECIFICATIONS. Q CONSTRUCT 6" CURB AND GUTTER PER CITY OF LA QUINTA STANDARD DRAWING 200 & 201. ® CONSTRUCT 6" MEDIAN CURB PER CITY OF LA QUINTA STANDARD DRAWING 200 & 210. CONSTRUCT CONCRETE SIDEWALK PER CITY OF LA QUINTA STANDARD DRAWING 200 & 240. �6 INSTALL PAVERS PER ARCHITECT'S PLAN a CONSTRUCT CONCRETE CURB RAMP PER DETAIL ON SHEET 3. ® PROTECT IN PLACE. O CONSTRUCT CONCRETE CROSS GUTTER PER CITY OF LA QUINTA STANDARD DRAWING 200 & 231 10 CONSTRUCT C.M.U. RETAINING WALL PER SEPARATE PLAN AND PERMIT. HEIGHT AS SHOWN ON PLAN. 11 CONSTRUCT ECO-MESH "LIVING SCREEN" PER LANDSCAPE ARCHITECT'S PLAN. 12 CONSTRUCT TRASH ENCLOSURE PER LANDSCAPE ARCHITECT'S PLAN 13 CONSTRUCT ADA ACCESSIBLE PARKING STALL PER DETAIL ON SHEET 3. 14 INSTALL CONCRETE WHEEL STOP PER DETAIL ON SHEETS 2 AND 3. 15 INSTALL TRUNCATED DOME DETECTABLE PANEL PER DETAIL ON SHEET 3. 16 PAINT 4" WIDE WHITE PARKING STRIPE. 17 INSTALL DECORATIVE FENCE/GATE PER LANDSCAPE ARCHITECT'S PLAN 19 CONSTRUCT CONCRETE DRIVEWAY PER CITY OF LA QUINTA STANDARD DRAWING 200 & 221. ® CONSTRUCT RIPRAP PAD PER DETAIL ON SHEET 3. ® CONSTRUCT 1' WIDE CONCRETE V-DITCH PER DETAIL ON SHEET 5 © CONSTRUCT CLASS II BASE 6" COMPACTED TO 95% NOTE: REFER TO LANDSCAPE ARCHITECT'S PLAN FOR ALL WALL FINISHES m m ^ h.:.�^^..�d�:a"e :g:,'as-` Kg::E 3«::a.G.�E:F,££F'a�.�a::•'a"�=�.=:m.�e'%. «�,'.m'a°".'::";J '•^'u«'i<":9a a< SIxBs:. 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T:' IF' � RE R . «ram A 12 .85F5 12f.91TC. .s°:...0 ^ m ^^ �:�:-�..: 121-.41 FS `- `MWIN HE <_. 13 �q.dn°': ;ei:: �:s .'^,<."�i9:�"•^: III q_—= ,^ A p a3rT: •.»:°'">«:q"wxi q ^ m .:.`..��'.^e'9 ':MIN e.H w a >ww•« e•m'e'.�Y9¢i .e.^..."..3.'.,"..»u....«..«'.^.r.............� ._.....w::p era;:: w li.9e" ..a'„'liGz m - .;.:.�":....;�:'.Y&":r«.:.^.°»a'.iiG:°:n."..::r..:,.^.".".^.:i; °m'".."`-."".-'xsa.=.?:Y.•'a. `.g.^".:.^:" - ' . ,..^. r... ..>.-........".....,.......:..:..,,...., ."=ems,? .,S.dyrvry `.»'x"::». m ii:.apr. 0 ax.. ......,. .._<da, "_.7.I:..,..,...-a".x<..... ....::'y_ k4 .".. "...,_....w., ."... .......:.....-:.a«.... .G: E....'9:::.:..:::::.° a:.... ,..:Fi::i..;.;:::i:�ia^::.:ii i«^i;.a.'e•-,.i.'Y'.d».: 4' MIN. C.M.U. RETAINING WALL DETAIL 'C' - TRASH ENCLOSURE SCALE: 1 "=10' EXISTING GROUND 6 x6 WWM 6" THICK CONCRETE V—DITCH 6" NOTE: FLOW LINE ELEVATIONS PER PLAN DETAIL 'B' - DRAINAGE V-DITCH GRAPHIC SCALE SCALE 1"=20' 0 10 20 40 s0 80 NO w"` RECORD DRAWINGS A I (� E RT DG DIAL TOLL FREE CONTACT 811 AT LEAST TWO DAYS BEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA N0. BY REVISION APPROVED DATE TMCHMARK' ELEV" .: 118.397 FEET CITY OF LA QUINTA CONTROL SURVEY MONUMENT NUMBER 156, 2 BRASS DISC, FLUSH, IN TOP OF CURB STAMPED "CITY OF PALM DESERT BENCHMARK #131". LOCATED 84 FEET SOUTH OF THE E.C.R. OF OFEWASH NGTON STSOUTHEAST RAND AVE42T THE INTERSECTION QEESS/O p �9� `� Rory Qq F' c� � N. /1394 � c� � Exp. 12/31/2a � 01VIL 9T FOF CAi-1F�FOR: •Engineering •Planning • Survey • Environmental TheAl m Group " p 73- 5 1 Paseo Drive, Suite 15, Palm Desert, CA 92260 t. 7 .3 6. 75Q TheAltumGroup.com f.760.34©.©Q89 PRE AR D DER THE SUPERVISION OF: j RCE N .W194 EXP 12/31 /20 DATE JAM .A CITY of LA QUINTA SHEET � of � SHTS 1 JRB REVISED HARDSCAPE LAYOUT, CURB ALIGNMENT AND GRADES PRECISE GRADING IMPROVEMENT PLANS WASHINC�T®N Si�EE'I' APARTMENTS PRECISE GRADING PLAN - PHASE 2 BEING A SUBDIVISION OF A PORTION OF THE SOUTHWEST QUARTER OF THE NORTHWEST QUARTER OF SECTION 18, TOWNSHIP 5 SOUTH, RANGE 7 EAST, SAN BERNARDINO MERIDIAN BASIS OF BEARINGS: THE WEST LINE OF SECTION 18, ALSO THE CENTERLINE 0 � " WASHINGTON STREET, BEING NOO-08 48 E AS SHOWN ON RECORD OF SURVEY IRS 133 58-59. CADD FILE NAME PG1047205 WASHINGTON STREET APARTMENTS, LP a N r 0 s v I r 0 E CL r 0 0 N c CV a im v Z 0 r.+ w w Z w W W Z J X U Q NALL GRAPHIC SCALE SCALE 1 "=20' 0 10 20 40 60 80 CHERI FLORES DATE PLANNING MANAGER CITY OF LA QUINTA Q CONSTRUCT 3" A.C. PAVEMENT OVER 4.5" CRUSHED AGGREGATE BASE. PAVEMENT SECTION TO BE VERIFIED BY R-VALUE TEST PERFORMED BY THE GOTECHNICAL ENGINEER. Q2 CONSTRUCT 6" P.C. CONCRETE PAVEMENT OF 6" CRUSHED AGGREGATE BASE. DECORATIVE CONCRETE FINISH PER LANDSCAPE ARCHITECT'S SPECIFICATIONS. O3 CONSTRUCT 6" CURB AND GUTTER PER CITY OF LA QUINTA STANDARD DRAWING 200 & 201. ® CONSTRUCT 6" MEDIAN CURB PER CITY OF LA QUINTA STANDARD DRAWING 200 & 210. Q CONSTRUCT CONCRETE SIDEWALK PER CITY OF LA QUINTA STANDARD DRAWING 200 & 240. © INSTALL PAVERS PER ARCHITECT'S PLAN. CONSTRUCT CONCRETE CURB RAMP PER DETAIL ON SHEET 3. ® PROTECT IN PLACE. 10 CONSTRUCT C.M.U. RETAINING WALL PER SEPARATE PLAN AND PERMIT. HEIGHT AS SHOWN ON PLAN. 11 CONSTRUCT ECO—MESH "LIVING SCREEN" PER LANDSCAPE ARCHITECT'S PLAN, Q CONSTRUCT TRASH ENCLOSURE PER LANDSCAPE ARCHITECT'S PLAN. 13 CONSTRUCT ADA ACCESSIBLE PARKING STALL PER DETAIL ON SHEET 3. 14 INSTALL CONCRETE WHEEL STOP PER DETAIL ON SHEETS 2. 15 INSTALL TRUNCATED DOME DETECTABLE PANEL PER DETAIL ON SHEET 3. 16 PAINT 4" WIDE WHITE PARKING STRIPE. 17 INSTALL DECORATIVE FENCE/GATE PER LANDSCAPE ARCHITECT'S PLAN. 18 INSTALL DECORATIVE WALL PER LANDSCAPE ARCHITECT'S PLAN. © CONSTRUCT RIP —RAP PER DETAIL ON SHEET 3 CONSTRUCT CATCH BASIN PER CITY OF LA QUINTA STANDARD DRAWING 300. ©3 CONSTRUCT 6" WEDGE CURB PER CITY OF LA QUINTA STANDARD DRAWING 211. ® CONSTRUCT 1' WIDE CONCRETE V—DITCH PER DETAIL 'B' ON SHEET 5 Q CONSTRUCT CONCRETE CURB OPENING PER CITY OF LA QUINTA STANDARD DRAWING 330 ® CONSTRUCT 6" CLASS 2 AGGREGATE BASE ALL WEATHER ACCESS OVER COMPACTED NATIVE SOIL NOTE: REFER TO LANDSCAPE ARCHITECT'S PLAN FOR ALL WALL FINISHES GUTTS DEPRESON - DE! AIL X SCALE: 1 " = 5' D (� A �� RT `��- DIAL. TOLL FREE CONTACT 811 AT LEAST TWO DAYS BEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CAUFORNIA N0. BY REVISION APPROVED DATE .: 118.397 FEET CITY OF LA QUINTA CDNTROL SURVEY MONUMENT NUMBER 156, 2" BRASS DISC, FLUSH, IN TOP OF CURB STAMPED CITY OF PALM DESERT BENCHMARK " #131". LOCATED 84 FEET SOUTH OF THE E.C.R. OF THE SOUTHEAST CURB RETURN AT THE INTERSECTION OF WASHINGTON ST. AND AVE 42. QFESSI �pOIV k9� �,� S F` � } � z o rn rri Exp12/31/20 ix CIVIL �� 9 �� or CA1-�F •Engineering •Planning • Survey • Environmental The Altum Group 73- 5 Paseo Drive, Suite 15, Palm Desert, CA 92260 t. 7 .34 .4 50 TheAltumGroup.com f. 760.340,0089 CITY OF LA QUINTA SHEET 6 OF 9 SHTS 1 JRB REVISED BASIN AND POOL GRADING, NEW FIRE TURN —AROUND PRECISE GRADING IMPROVEMENT PLANS WASHINGTON STREET APARTMENTS PRECISE GRADING PLAN — PHASE 2 BEING A SUBDMSION OF A PORTION OF THE SOUTHWEST QUARTER OF THE NORTHWEST QUARTER OF SECTION 18, TOWNSHIP 5 SOUFH, RANGE 7 EAST, SAN BERNARDINO MERIDIAN BASIS OF BEARINGS: THE WEST LINE OF SECTION 1$, ALSO THE CENTERLINE O WASHINGTON STREET, BEING NOO.08'48"E AS SHOWN ON RECORD OF SURVEY RS 133 58-59. PREPIAR ER THE SUPERVISION OF: 2®�2® RCE 0 94 EXP 12 31 20 DATE JAMES R. UA CADD FILE NAME PG1047206 FOR: WASHINGTON STREET APARTMENTS, LP APPROVED FOR PERMITING: C 2M C'3 CL 0 O 0 C t -6 Q) 0 r.� CURB DATA TABLE NO. BEARING DELTA RADIUS LENGTH TANGENT 1 N89'24'25"E --- 583.72' --- 2 90'21'13" 44.00' 69.39' 44.27' 3 N0913'24"W --- 3.38' --- 4 90'00'00" 2.00' 3.15' 2.01' 5 N89'24'25"E --- 2.65' --- 6 N89'24'25"E --- 1.67' --- 7 9.0,0000" 3.00 4.71' 3.00' 8 90,0000" 3.00' 4.71' 3.00' (9> N89'24'25"E --- 15.00' --- (I 0> N00'35'35"W --- 54.00' --- 11 N89'24'25"E --- 18.00' --- 12 N89'24'25"E --- 18.00' --- 13 N00'35'35"W --- 77.00' --- 14 N89'24'25"E --- 15.00' --- 15 90'00'00" 3.00' 4.71' 3.00, 16 NOG'35'35"W ---- 6.00' --- 17 N89'23'09"E --- 28.00' --- 1 8> NOO'35'35"W --- 6.00' --- 19 90*00,00" 3.00' 4.71' 3.00' (20> N89'24'25"E --- 15.00' --- 21 NOO'35'35"W --- 77.00' --- (2 2> N89'24'25"E --- 18.00' --- 3 N89'24'25"E --- 18.00' --- 4 N00'35'35"W --- 71.00' ---- 5 N89'24'25"E --- 15.00' --- CURB DATA TABLE NO. BEARING DELTA RADIUS LENGTH TANGENT 6 90'00'00" 3.00' 4.71' 3.00' N00' 17'27"W --- 6.90' --- 8 90'21'13" 16.00' 25.23' 16.10' 9 N89'24'25"E --- 310.60' --- 30 90'00'00" 16.00' 25.13' 16.00' 31 N00 3535"W --- 6.00' --- 3 90*00'00" 3.00' 4.71' 3.00' 33 N89'24'25"E --- 29.53' --- 34 N89'24'25"E --- 30.53' --- 35 90'0000" 2.00' 3.14' 2.00' 36 N00'35'35"W --- 1.00' --- 3 90*00,00" 3.00' 4.71' 3.00' 38 N89'24'25"E --- 15.00, --- (3 9> N00'35'35"W ----- 54.00' ---- 40 N89'24'25"E --- 18.00' --- 41 N89'24'25"E --- 18.00, ---- 4 N00'35'35"W -. - 77.00' ---- 43 N89'24'25"E ---- 15.00' --- 44 90'OO'00" 3.00' 4.71' 3.00' 45 N00'35'35"W --- 6.00' --- 46 N89'23'09"E --- 28.00' --- 47 N00'35'35"W --- 6.00' --- 48 90,00,00" 3.00' 4.71' 3.00' 49 N89'2425"E --- 15.00' --- 50 N00'35'35"W --- 77.00' CURB DATA TABLE NO. BEARING/DELTA RADIUS LENGTH TANGENT 51 N89'24'25"E --- 18.00' --- (5 2> N89-24-25"E --- 18.00, --- 53 N00'35'35"W --- 54.00' --- 54-_- 55 90,0000" 3.00' 4.71' 3.00' 56 90'00'00" 3.00' 4.71' 3.00' 5 N89'24'25"E ---- 1.67' --- 8 N89'24'25"E --- 1.67' --- 59 90'00'00" 3.00' 4.71' 3.00, 60 N00'3535"W --- 2.67° --- 61 90,0000" 16.00' 25.13' 16.00' L6 2> N89'24'25"E --- 214.98' --- CHERI FLORES DATE PLANNING MANAGER CITY OF LA QUINTA GRAPHIC SCALE SCALE 1"=30' 0 15 30 60 90 120 WDIIX 733C3&W77 RECORD DRAWINGS wrozm-sw A L D � � E CHERI FLORES DATE PLANNING MANAGER CITY OF LA QUINTA GRAPHIC SCALE SCALE 1"=30' 0 15 30 60 90 120 WDIIX 733C3&W77 RECORD DRAWINGS wrozm-sw A L D � � E N0. BY REVISION APPROVED DATE = .: 118.397 FEET CITY OF LA QUINTA CONTROL SURVEY MONUMENT e�o�ESs,o M4� •Engineering •Planning CITY OF LA QUINTA SHEET s NUMBER 156, 2" BRASS DISC, FLUSH, IN TOP OF �S) CURB" STAMPED "CITY OF PALM DESERT BENCHMARK ���` �,`� �0N F • Survey • Environmental The Altum GroupPRECISE % 1 JRB REVISED PARKING ALIGNMENT, NEW FIRE TURN -AROUND GRADING IMPROVEMENT PLANS DIAL. TOLL FREE #131 . LOCATED 84 FEET SOUTH OF THE E.C.R. OF �?' ' 73-2 5 E Paseo Drive, Suite 25, Palm Desert, CA 92260 WASHINGTON STREET APARTMENTS 1 THE SOUTHEAST CURB RETURN AT THE INTERSECTION ,�; No. 5s394 OF WASHINGTON ST. AND AVE 42. t.76 .34 .4 50 TheAltumGroup.com f.760.340.0089 HORIZONTAL CONTROL SHEET - PHASE 2 OF SHTS CONTACT 81 AT LEAST TWO DAYS EXP. 12/31/20 BASIS ®F BEARINGS: O `q� CdV11.�Q PREP RE ER THE SUPERVISION OF: BEING A SUBDIVISION OF A PORTION OF THE SOUTHWEST QUARTER OF THE NORTHWEST QUARTER OF SECTION 18, TOWNSHIP 5 SOUTH, RANGE 7 EAST, SAN BERNARDINO MERIDIAN CADD FILE NAME BEFORE YOU DIG THE WEST LINE OF SECTION 18, ALSO THE CENTERLINE OF tFo FOR: WASHINGTON STREET, BEING N00'08'48"E A5 SHOWN ON CAl RCE 0. 94 EXP 12/31/20 DATE WASHINGTON STREET APARTMENTS, LP PG1047207 UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA RECORD OF SURVEY RS 133 58-59. JAMES R. BAZUA APPROVED FOR PERMITING: r 00 0 N n O 0 E Fl I l` - A�• L_I= R T AAL TOLL FREE CONTACT 811 LEAST TWO DAYS c)EFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA .'s NO. BY REVISION APPROVED DATE MNU 1MF KK: LLLV.e I / k Lt I CITY OF LA QUINTA CONTROL SURVEY MONUMENT NUMBER 156, 2" BRASS DISC, FLUSH, IN TOP OF CURB STAMPED "CITY OF PALM DESERT BENCHMARK #131 ". LOCATED 84 FEET SOUTH OF THE E.C.R. OF THE SOUTHEAST CURB RETURN AT THE INTERSECTION OF WASHINGTON ST. AND AVE 42. THE WEST LINE OF SECTION 18, ALSO THE CENTERLINE WASHINGTON STREET, BEING NOO°08'480E AS SHOWN ON RECORD OF SURVEY RS 133/58-59. W W U) TF p1d J U Q GRAPHIC SCALE SCALE 1"=20' 0 10 20 40 60 80 Q?9pfESS• Engineering • Planning ��4 S R©N �( • Survey • Environmental El The AIturn Group 73kElPaseo rive, Suite 1.5, Palm Desert, CA 92260 NO'SB394 t. 7heAltumGroup.com f. 760.340.0089 Exp. 12/31/2OPRE THE SUPERVISION OF: CIVI1-�@' 49 OF�E�RCE N8394 EXP 12/31 /20 DATE JAMES R. BAZUA CHERI FLORES PLANNING MANAGER CITY OF LA QUINTA CONSTRUCTION NOTES 21 CONSTRUCT RIP —RAP PER DETAIL ON SHEET 3 30 INSTALL ADS 4" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 31 INSTALL ADS 6" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 3 INSTALL ADS 12" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 34 INSTALL NYLOPLAST 2FT X 2FT CURB INLET STANDARD GRATE ASSEMBLY (PARTS 3099CGSQ & 3099CGSGFH) PER MANUFACTURER'S SPECIFICATIONS, SEE DETAIL ON SHEET 3 35 CONSTRUCT HEAD WALL PER CALTRANS STD. DWG. D-89 36 INSTALL NYLOPLAST 4" AREA DRAIN WITH FLAT GRATED INLET 3® INSTALL 12" STORM DRAIN JUNCTION STRUCTURE 39 INSTALL ADS 90' BEND 40 INSTALL ADS 6"X4" TEE 43 INSTALL NYLOPLAST iFT X 1FT STANDARD GRATE ASSEMBLY (PARTS 3099CGSQ & 3099CGSGFH) PER MANUFACTURER'S SPECIFICATIONS, SEE DETAIL ON SHEET 3 44 CONSTRUCT PERFORATED NUISANCE WATER DRAIN PER DETAIL ON SHEET 8 45 INSTALL 6" STORM DRAIN JUNCTION STRUCTURE STORM DRAIN DATA TABLE NO. BEARING/DELTA LENGTH COMMENTS 1 N60'20'41 "W 24.93' 6" SD 2 N77°11'2YW 24.86' 6" SD 3 N80'04'56"W 30.18' 6" SD <4> N83'03'00"E 75.66' 6" SD 5 N75'24'06"W 39.04' 12" SD 6 N88'50'20"W 30.92' 12" SD (7> N90'00'00"E 112.99' 12" SD 8 N89'56'01 "W 47.55' 4" SD 9 N83'25'28"E 32.60' 4" SD 10 N89'56'01 "W 21.63' 4" SD 0 1> N2956'12"W 21.87' 4" SD 12 N89'56'01 "W 13.44' 4" SD 13 N88 50'20V 70.24' 6" SD 14 NOT36'47"W 8.79' L 6" SD I» iyr1i<I EDESTRIAN RATED SOLID GRATE � Eel;.iiiiiR ,,C'', ff Ell CITY OF LA OUINTA ►. � DATE , ADJUST THE SIZE OF THE IN TO ACCOMMODATE PIPES E PER PLAN) FORATED PVC PIPE 0 3/4" DIA. WASHED ROCK NON —WOVEN FILTER FABRIC PER CALTRANS STD. SPEC. 88-1.03 BETWEEN THE WASHED ROCK AND UNDISTURBED SOIL. SHEET OF 9 SHTS CADD FILE NAME PG1047208 CONSTRUCTION NOTES APPROVED FOR PERMITING: Z Q a, E 0 0 0 N 21 CONSTRUCT RIP --RAP PER DETAIL ON SHEET 3 CONSTRUCT CATCH BASIN PER CITY OF LA QUINTA STANDARD DRAWING 300 30 INSTALL ADS 4" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 31 INSTALL ADS 6" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN ® INSTALL ADS 12" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 0 INSTALL ADS 18" HDPE STORM DRAIN PIPE, LENGTH AND SLOPE PER PLAN 34 INSTALL NYLOPLAST 2FT X 2FT CURB INLET STANDARD GRATE ASSEMBLY (PARTS 3099CGSO & 3099CGSGFH) PER MANUFACTURER'S SPECIFICATIONS, SEE DETAIL ON SHEET 3 35 CONSTRUCT HEAD WALL PER CALTRANS STD. DWG. D-89 36 INSTALL NYLOPLAST 4" AREA DRAIN WITH FLAT GRATED INLET Q INSTALL 12" STORM DRAIN JUNCTION STRUCTURE 38 INSTALL ADS 45' BEND 41 INSTALL ADS 12"X4" TEE ® INSTALL DNS TRENCH DRAIN PER DETAIL ON SHEET 2 ® INSTALL NYLOPLAST 1FT X 1FT STANDARD GRATE ASSEMBLY (PARTS 3099CGSQ & 3099CGSGFH) PER MANUFACTURER'S SPECIFICATIONS, SEE DETAIL ON SHEET 3 44 CONSTRUCT PERFORATED NUISANCE WATER DRAIN PER DETAIL ON SHEET 8 46 INSTALL 18" STORM DRAIN JUNCTION STRUCTURE STORM DRAIN DATA TABLE NO. BEARING/DELTA LENGTH COMMENTS 1 N89'54'44"E 37.45' 4" SD <2> N00'03'59"E 41.26' 4" SD 3 N2925'46"W 38.80, 12" SD 4 N89'45'31 "W 164.79' 12" SD <5> N45' 14'29"E 7.77' 12" SD 6 N89'4531 "W 87.74' 12" SD (7> N45'14'29"E 17.79' 12" SD (8> N89'22'23"E 96.18' 12" SD (9> N45'14'29"W 9.38, 12" SD 10 N89'24'25"E 6.84' 12" SD 1 1> N51'38'35"W 16.24' 4" SD 12 N00 35'45"W 80.80, 4" SD 1 3> N9900'00"E 9.05' 12" SD 14 N0935'43"W 69.80' 4" SD 1 5> N89'22'38"E 238.16' 12" SD 16 N84'39'42nE 21.88' 12" SD 17 NOO'23'19"W 14.72' 12" SD 18 N89' 18'52"E 125.19' 12" SD 19 N89'24'25"E 138.58' 18" SD 20 N4535'35"W 85.54' 18" SD GRAPHIC SCALE SCALE 1"-20' 0 10 20 40 60 80 s0 LIJ W U) Uj W U) LLI z ik[ r 0 CHERI FLORES DATE PLANNING MANAGER CITY OF LA QUINTA ,T BOUNDARY D I '----E �T . R d `° DIAL TOLL FREIr131 CONTACT 811 AT LEAST TWO DAYS BEFORE YOU DIG UNDERGRQUND SERVICE ALERT OF SOUTHERN CALIFORNIA N0. BY REVISION APPROVED DATE " 118.397 FEET CITY OF LA QUINTA CONTROL SURVEY MONUMENT NUMBER 156, 2"� BRASS DISC, FLUSH, IN TOP OF CURB STAMPED CITY OF PALM DESERT BENCHMARK ". LOCATED 84 FEET SOUTH OF THE E.C.R. OF THE SOUTHEAST CURB RETURN AT THE INTERSECTION OF WASHINGTON ST. AND AVE 42. pF ESS/ �p Q� ��! �,`�` S R0N Q9 F` G }� �y Uj No. 58394 � Exp. 12/31/20 C�V11- �Q -if cAt��F� • Engineering • Planning • Survey • Environmental The Altura Group 73- 5 1 Paseo Drive, Suite 15, Palm. Desert, CA 92260 t. 7 . , 4750 TheAltumGroup.com f. 760.340.0089 CITY OF LA OU NTA SHEET 9 OF 9 SHTS 1 JRB ADDED IN -LINE DRAIN ASSEMBLY PRECISE GRADING IMPROVEMENT PLANS WASHINGTON STREET APARTMENTS STORM DRAIN — PHASE 2 BEING A SUBDMSION OF A PORTION OF THE SOUTHWEST QUARTER OF THE NORTHWEST QUARTER OF SECTION 18, TOWNSHIP 5 SOUTH, RANGE 7 FAST, SAW BERNARDINO MERIDIAN BASIS OF BE4RINGS: THE WEST LINE OF SECTION 18, ALSO THE CENTERLINE O WASHINGTON STREET, BEING NOO'08 48 E AS SHOWN ON RECORD OF SURVEY R5 133 58-59. PREP, DER THE SUPERVISION OF: � �® /20 RCE N . 394 EXP 12/31 /20 DATE DAMES BAZUA CADD FILE NAME PG1047209 FOR: WASHINGTON STREET APARTMENTS, LP