EC2021-0004BEST MANAGEMENT
MPs
EROSION CONTROL PLAN
SILVERROCK RESORT
TYPICAL AT EACH CONSTRUCTION WORK AREA ACTIVE CONSTRUCTION BMPs MONTAGE HOTEL / SPA / GUESTROOMS
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EC-1 SCHEDULING NS -9 VEHICLE AND EQUIPMENT FUELING SE -1 SILT FENCE RIVERSIDE COUNTY CA COUNTRY CLUB DR'" 40TH AVE
EG -2 PRESERVATION OF EXISTING VEGETATION NS -10 VEHICLE AND EQUIPMENT MAINTENANCE SE -4 CHECK DAM i O
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EC -10 VELOCITY DISSIPATION DEVICES WM-3 STOCKPILE MANAGEMENT WE -1 WIND EROSION CONTROL PER PM10 PLAN. eW zCD
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EC -16 NON -VEGETATIVE STABILIZATION WM-4 SPILL PREVENTION AND CONTROL /�*, F �, r w <
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NS -1 WATER CONSERVATION PRACTICES WM-5 SOIL WASTE MANAGEMENT -' " s,. 9Q�
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(SWPPPI SHALL BE PERFOP atED R SUPERVIS Y BY':A, t�s4.IALIFtEO SWPPP AC"I OVER (QSP) REPRESEI-M 7"E tSCHARGEI�
?HE GUAIIFI 5 W PRAC aa:115
MAY DELEGATE ANY ALL Of E AC It” TO AN EMPLO "EE PR P LY TRAPtIE � TC ORM THE s=
ENCLOSED TASIC's, EGi SF1Ai[ PROVOM C tTAi1C1I A# 3 ElStIE AtE?LiATE DEPLOYMEN-
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AN ANNUAL REPORT ALL E PREPARED, AID MELT NN:�ALLY SU IP# ACCORDANCE ORDANCE P INOWNER'S CERTIFICATION
eeoul:REwIE TS NO LAS THA SEP1`E IR 3 OF EACH R' 100 50 0 100 400 600
'IfE SWPPP SHALL AMENDED MODIFIED BY A QUA:LI SWIG C ZE1 -1 SDJ T REFLECT ANY CHANO IN =NST "1-7 RO 1 OR I CERTIFY THAT I HAVE READ THIS STORM WATER POLLUTION PREVENTION PLAN AND
€�PERATIO WHICH MAY AFFECT THEDISCHARGE POLLUTANTS €P� HF C #STRUCIIIO % SITE TO UQFA E WATE'R'S, U WATERpl, UNDERSTAND THAT I AM RESPONSIBLE FOR THE COMPLIANCE OF THIS PROJECT TO THE SCALE: 1"=100'
OR A MPSCIPAL STORM SEWER STS -MM I 4), ]PETER TO THE SWPPP A OE# D &—rA ; N S"SET 4W SWPPP CONTROL PROVISIONS NOTED OR REFERENCED HEREIN. AS THE AUTHORIZED
RESPONSIBLE PERSON FOR THIS PROJECT I WILL RESPOND TO SWPPP COMPLAINTS
f�IGES TO P'ER4AIT COVERAGE L PROPERLY DOCUMENTED A FILM WMEN A PORTION OF 'I1IE 4ECI 15COMPLETE Ar'1,E IOR WITHIN THE 1 HOUR LIMIT. I UNDERSTAND THAT SWPPP CONTROL IS REQUIRED 24 ,/�,
t ��T1TIONS: FOR TERMR-Ol iC OVI?RAaE HAVE BEEN h*7 WHEN CWI:IER IP OF A N THE PROJECT IS TO, A�RUIT HOURS PER DAY 7 DAYS PER WEEK, FROM THE DATE THAT THE PROJECT IS FIRST WD/D NO. -7 3 3 G 3 fl� 13 9
EI'I'TT"tr-,ObRWHEP4tIE'x A REAGfliA,I T THEPROJECT, DISTURBED IN WAY FROM THE NATURAL VEGETATION CONDITION, AND CONTINUE UNTIL
THE TIME THAT THE PROJECT SITE AND ALL IMPROVEMENTS ARE COMPLETED AND THE
TEJ�?NUNATION OF COVERAGE UNDER GENERASHALL 6E AT3`Ae JED TmROLfGH A NO.110E OF TERMIr,1AD<M (NOT) SUBM3TT PROJECT SITE IS ACCEPTABLY RE -VEGETATED AND PAVED. PROJECT SITE QUALIFIED SWPPP DEVELOPER (QSD) QUALIFIED SWPPP PRACTITIONER (QSP)
ELEC a CALLY VIA SI4'ItAPTS. MICHAEL BAKER INTERNATIONAL COMPANY: MSA CONSULTING, INC.
ROBERT GREEN ❑ DOES / ® DOES NOT
T15 SWPPP HAS °IEPA ASSEI#w§I IG THE I PROJECT GSI I11 RS±a1PICt1t OF THE BPLI�.LE iDITi21TIiFI EtIE �l SILVERROCK PHASE 1, LLC PRASAD KASTURI, P.E. QSD NAME: JESUS HERRERA-CORTES
REGULATIONS. ANY t1SYRik , hitS MEASURES OR R EREN s FOk3ND #4 THIS! D0C%U 1EIIT T F+7 ARE NOT SUFFICIENTLY S EXPIAMATOPYY TO (80 4TH AVENUE, SAN DIEGO, CA 92101 DIRECTLY DISCHARGE TO 303D WATERBODY 75-410 GERALD FORD DRIVE STE: 100 ADDRESS: 34200 BOB HOPE DRIVE
"' "' PALM DESERT, CA 92211 CITY,STATE ZIP: RANCHO MIRAGE, CA 92270
'FIE FI7o^JE'C 'S QSP MALL BE CL?4,RiFW WIN .IME QS0 N ARD -TO &4S€a A TIMELY A"4D ill Pt I A 9„ IT IS Tr1E GS OWNER'S SIG 4 (24 HOURS) IMPAIRED FOR SEDIMENT OR TURBIDITY PHONE: (760) 346-7481 PHONE: (760)320-9811
OWNER'S SIGNATURE AND DATE: '` DATE: 6/14/21
RPG"'ISTE,ilii'T"I»3ETa59,IREAi`:°ELIAr�"EIF�LOt1°,t!F4EdT'T031FBTtv5554fPRi3- EMAIL: PRASAD. KASTURI®MBAKERINTL.COM EMAIL: JHERRERACORTES@MSACONSULTINGII�.COM
BENCHMARK: BASIS OF BEARINGS: APPROVAL BY: CITY OF LAQUINTA CITY OF LA QUINTA, COUNTY OF RIVERSIDE, STATE OF CALIFORNIA S H E E T
(° ISI ° CITY OF LA QUINTA BM#430-Description: 1 1/2" COPPERWELD THE BEARINGS SHOWN HEREON ARE BASED ROFESS/O
D\\ JI
/31 7?:;
I I MONUMENT, STAMPED "LS -98", FLUSH ATTHE CENTERLINE Q N
�I �� UPON THE CALIFORNIA COORDINATE SYSTEM, �o q� EROSION CONTROL PLAN
INTERSECTION OF AVENUE 54 AND JEFFERSON STREET.
ELEVATION =5.467'(NAVD88) CCS 83, ZONE 6, AS DETERMINED LOCALLY h``Q SQa Kgsl < SILVERROCK RESORT
ELEVATION =3.216'(NGVD29) BY THE LINE BETWEEN USC&GS STATIONS LA e� z I N T E R N A T I O N A L DATE OF 1 SHEETS
DIAL TWO WORKING
BEFORE �( DAYS BEFORE PROJECT ELEVATION AT HIM #430 QUINTA CS2005 (P491) AND COLLEGE OF � No. G84306 A 75-410 Gerald Ford Drive, Suite 100 BRYA cKINN Y
YOU DIG r1 YOU DIG (To obtain Project Elevations in NAVD88 Datum, Subtract 1.564' THE DESERT (COTD), (POSITIONS PER t t Palm Desert, CA 92211 CITY ENGINEER MONTAGE HOTEL, SPA & GUESTROOMS - PA2 DWG. NAME
from the elevations shown). NATIONAL GEODETIC SURVEY, NAD83, EPOCH Jr VIVO- �P Phone: (760) 346-7481 `MBAKERINTL.COM R.C.E. NO. 49418 EXP. 09/30/2022
TOLL FREE TELEPHONE: 811 (To obtain Project Elevations in NGVD29, Add 0.687'to the 2011.00) AS SHOWN ON THE NATIONAL 9TFOF CAI�F?� DRAWN RV DESIGNED PK JOB NUMBER 1s1ns LOCATED WITHIN SW 1/4 OF SEC. 5 & NW, IE & SE 1/4 OF SEC. 8, T.6S.,R.7E., S.B.B.& M. FILE NO.
A PUBLIC SERVICE BY elevations shown). DATE BY DESCRIPTION APP'D DATE 06/03 21
UNDERGROUND SERVICE ALERT GEODETIC SURVEY PUBLISHED DATA SHEETS / SCALE CHECKED DATE FOR: EC2021-005
ELEVATION BEING N.40`16'30"20°W. R E V I S 1 0 N S PRASAD KASTURI QSP/D NO. 25781; RCE 84306 DATE: AS NOTED PK JUNE 2021 SILVERROCK PHASE 1, LLC
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