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EROSION AND SEDIMENT CONTROL (ESCI STANDARD PLAN NOTES.
THE FOLLOWING 15 A LISTING OF GENERAL NOTES THAT SHALL BE I NCORPORATED I N THE EROSION AND SE01 MENT CONTROL (ESC} PLAN SET ALL THE NOTES ON THE
LIST MAY NOT PERTAM TO EWR%f PICOJI=CT. THE APPLICANT OR C]VVNr--R, HEItPBY REFERR5D TO AS APPLICANT- MAY STRIKE 4Ut IlgrLrfLEVAlf7 NOTES IF NOT
APPUCABLtTO THE PROJECT. HOWEVER, THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REI%MJN1NG NOTES. IF ADDITIONAL NOTES ARE NEEDEII FOR SPECLFE
ASPECTS, THEY SHALL Bi= ADDED AFTER THE ESC STANDARD PLAN NOTES.
1 BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS. A PRE -CONSTRUCTION MEETING SHALL BE HELD AEl ONG THE CITY OF RENTON, HEREBY
REPERREJD TO AS THE CITY, THE APPLICANT, AND THE APPLICANT'S GONTRACTOR.
2- THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASH INSTON STATE DEPARTMENT OF ECOLOGY (ECOLOGY) CONSTRUCTION STORMWATER GENERAL
PERMIT, IF IT IS PJ1 OUIREIJ POP$ THE PROJECT- THE APPLICANT SHALL PROVI05 THE CITY COPIE9 OF ALL MONrrORING REPqaR75 PROVIDED TO EOOLOG'f
A5SOOIATE4 WITH THE f,QN$TRUCTLON STORMWATER GENERAL PERMIT
3 THE ESC PI -AN $ET SHALL INCLUUIE AN ESC GQN$TRUf TION SEQUENCE DETAILING THE ORDERF>) STEPS THAT $HALL $E FQT4OWED FROM GONST RUCTION
COMMENCEMENT TO POST -PROJECT CLEANUP IN ORDER TO FULFILL PRO-IECT ESG REQUIREMENTS,
4. TH E BOUNDAERIES OF TH E CLEARI NG LIMUS, SENSITIVE AREAS AND THEIR BUFFERS. AND AREAS OF VEGETATION PRESE RVATiON AND TREE RETENTION AS
PRESCRIBED ON THE Pi AN(S E SHALL BE CLEARLY DELINEATE L3 BY FENCING AN D PROTECTED IN THE F IELD IN ACCORDANCE WI TH APPENDIX D or- 'rNE C ITV OF
RENTON SUFtPACG WATER DESIGM MANUAL IRENTON SwM PRIOR TO THE S7AFi'C OF CONSTRUCTION. DURING THE CONSTRUCTION PER100- NO 1)IS7 RaANCE
BEYOND THE CLEARIN(] LI MITS S HALL BE PERMITTI=D. THE CLEARING UMJTS SHALL BE MAJ NTArNED BY THE A?PLICANT?ESC SUPERVISOR FOR THE [JURAVON OF
CONSTRUCTION
3 STABILIZED CONSTRUCTION ErNTRANCFS SHALL BE INSTALLED AT THE DEG114NING OF CONSTRI,IGTEON ANp I,MAINT41 NEE) FOR THE DURATION OF THE PROJECT.
ADDITIONAL MEASURES. SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PALS, MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT
CLEAN AND TRACK -OUT TO ROAD RKC HT OF WAY DOES NOT OCCUR FUR THE DURATION OF THE PFR0JEGT, IF SEDIMENT IS TRACKED OFFSITE, PUBLIC ROADS SHALL
BE CLEANED TFLOROIJGHLV AT THE END OF EACH WAY, OR MODE FREQUENTLY DURING WET WEATHER, AS tiEMSAftY TO PREVENT SEDIMEN7 FROM EmTERENG
WATERS OF THE STATL .
G. WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF-sfTE OR % DESIGNATED CONCRM WASHOUI< AREAS ONLY. DSO NOT WASH OUT CONCRETE
TRUCKS ONTO THE GROUND, OIl TO STORM DRAINS OR OPEN DITCHES. CN-SITE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CC CRETE
WASHOLFT AREAS.
7 ALL REQUIRED ESC LIMPS SHALL HE CONSTRUCTED AND IN OPERATION PRIOR TO LAND C LEARING ANDAOR CONSTRUCTION TO PR€VE NT TRANSP'ORTATICN OF
SEDIMENT TO SURFACE WATER, ORAI NAGE SYSTEMS AND ADJACENT PROPERTIES ALL ESC BMPS SHALL B.£ MAINTAINED IN A .SATISFACTORY CONDITION UNTIL
SUCH T IlVi= THAT CLEARENG ANt). i CONSTRUCTION 13 COMPLETE AND P0tE14T1AL F'Ok ON•SiTE EROSION HAS PASSED. ALL ESC BMPS SHALL BE {iEMOVW AFTER
CONSTRUCTION IS COMPLETED AND THE SITE HAS BEEN STABILIZED TO ENSURE POTENTIAL FC R CIN-SITE EROSID#d 17OES NOT- EXIST THE IMPlLEMENTAtION,
MAINTENANCE. REPLACEMENT, ENHANCEMENT. AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT
8. ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF PROPERLY
9. THE ESC 810P$ DEPICTED ON THEE, DRAWING ARE INTENDED TO BE IdIINIMOM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION
PROGRESSES AND UNEXPECTED OR SEASONAL C:ONO ITiONS DICTATE, THE APPLICANT SHALL ANTICIPATE THAT MORE ESC BMPS WILL BE NECESSARY TO E14SURE
COMPLETE SILTATION CONTROL ON THE PROF'CSED SITE. DURING THE COURSE OF CONSTRUCTION. IT SHALL BE THE OBLIGAfiION AND RESPONSIBILITY OF THE
APPLICANT TO ADDRESS ANY NEW CONY ITIOHSS THAT MAY BE CREATED SY THE ACTIVITIES AND TC PROVIDE ADDITIONAL ESC BMPS, OVER AN ABOVE MINIMUM
RFQUIRFMENTS, AS MAY BE NEE 13ED, TO PRQTECT ADJACENT PROPERTIES AND WATER OUAurFY OF THE RECEIVING DRAINAGE SYSTEM.
10. APPROVAL OF THIS PLAN 35 FOR FSC ONLY. FT DOES. NUT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPE$, RESTRICTORS,
QHAN%FLS. OR STORMWATER F.ACLI-MI*$.
1'- ANY DEWATERiNG SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL
12 ANY AREAS OF EXPOLSED SOILS, INCLIH]FNG ROADWAY EMBANKMENTS. THAT WILL NOT BE ❑ESTURBEED FOR TWO DAYS DURING THE VV i SEASON (OCTOBER 1 ST
THROUGH APR IL 20TH� OR SEVEN WAYS DURING THE DRY SEASON (MAY $ST THROUGH SEPTEMBER MTK) SMALL BE IMMEDIATFLY STABILIZED WITH THE APPROVE
ESC COVER METHOds (F.G., SEE0ING. MULCHING, PLASTIC COVERING, ETC-) Its CONFORMANCE WITH APPENbiX D OF THE Ri NTON SWOM.
13. WET SEASON EBC REDUrREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTUBEq 1 ST AND APRIL 3014, UNLESS OT"ERWSf-- APPROVED BY THE CITY_
14. ANY AARFA NEEDING ADDITIONAL, ESi; MEASURES, NOT REQUIRING IMMED1ATi* ATTFNT10N, SHALI, 13E ADDRESSED WI TI IK SF VFN (7) Q AYS.
15. THE ESC BMPS ON I RACTIVE SITES SHALL BE INSPECTEO AND MAINTAINED AT A MINIMUM OF C ME A MONTH OR Wr H1N 24 HC)LFRS FOLLOWING A $TORM EVENT
INSPECTION AND MALNTENANGE SHALL OCCUR MORE FREQi1ENTLY AS REOU RED BY THE CITY
16. BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER THE CCi7Y STlA14DARD PLAN 215.30 SHALL BE PROVIDED FOR ALL STORM
GRAIN INLETS DOWKSLOPE ANO WITMN 500 FEET CIF A DISTLJRM0 OR CONSTRUCTION AREA. LMLES$ THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED
TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN I N5E!$Ts SHALL 6E PFe12 OMCAALLY iNsPEC7TD AND RtEPLACEa AS NECESSARY TO ENSLJ RF FULLY FUNCTIONING
CQNa1TIQN-
17. AT NO TIME SLH A1_L SEDIMENT ACCUMULATION E%C FEE] 213 OF THE CAPACJTY OF THE i;ATDH B,aSJN SUW- ALL i~ ATGH BXNNS AND CONVEYANCE LrNE 9 SHALL BE
CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH $EDIMENT-L ADEN WATER INTO THE DOWNSTREAM SYSTEM.
18. ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY ESC BMPS AND SHALL
PROVIDE ADEQUATE STORAGE CAPACITY. IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERMANENT STATE` THE
TEMPORARY FACILITY SK ALL HE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET Aa0VE THE FINAL GRADE OF THE PERMANENT
FACILITY,
19. ARE A$ DESIGNATED ON THE PLAN($1 CUNTA]N1NG EXISTINQ STORMWATER FACIU-nES OR ON SITE Bs'.iiP$ ;AMFENJDEV SOIL-S, BIORFTFNTION, PERMEABLE PAV$MENT
FTC,) SHALL BE CLEARLY FENCED AN 13 PROTECTEI? USING ESQ BMPS TO AVOID SEDIMENTATION AND GQISAPACTION IDURING 1ONSTRUCTION,
20. PRIOR TO THE BEGINNING OF THE WET SEA $ON PCT06ER IST). ALL DISTURBED AREAS SHALL BE IN$PECTED TO IDENTIFY WHICH ONES SHALL BE SODDED OR
SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHI4 ONE WEEK OF THE BEGINNING OF THE WET SEASON.
AN ExHrBiT OF THOSE AP -AS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TCD THE CITY POR REVIEW
21. PRIOR TO FNAL CJDNSTRUCTIbFk ACC rtPrANCE, THE PROJECT SITE SHALL BE STA,BiLIZEb'€a PREVENT' SEbIMrtNT-Labe=N WAT5A FROM LEAVING THE PROJECT SITE -
ALL ESC BMPS SHALL BE REMOV Ell, AND 9TOWYVATER CONVEYANCE SYSTEMS, FAC ILITI ES- AN d QN-SFrE BMPS S HALL 13E RESTORED TO THE IR P ULLY
FLJNGTIONII+ G fGNDET*N. AI_L 131$TURBED AREAS OF THE PROJECT SITE SHALL BE VEGI=TATEd OR QTHFRWISE PERMANE NTL V STABILIZED. AT A MINLMUM,
DESTURBED AREAS SHALL BE SOE]AED OR SEEDED AND MULCHED TO ENSURE THAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINAL APPROVAL MULCH
0THOUT SEEDING IS ADEQUATE FOR AREAS TO BE L.ANDSCJAPED BEFORE OCTOBER 1 ST.
22. RDCKERIES ARE CONSIDERED TO BE A METHOD OF E3MK STABILIZATION AND EROSION CONT RUL. ROCKEWES SHALL NOT ESE CONSTRUCTED TO SERVE AS
RETAINING WALLS. ALL RQCKERI ES IN CITY ROAD RIGM'S-OF-VVAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF
ROAD JTIGEfts-OF-*AY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE I NTERNATIDNAL PUJLJDING CODE.
UNV$S OTHPRWI-V Ntll-M, DRAYYM(i i$ Not TO $GALS' CN TSI
7D, PLAN - 6$.00
k � PUBLIC WORKS EROSION AND SEDIMENT T CONTROL �PPAR P.
DEPARTME14T Z 9/28/2018
STANDARD PLAN NOTES
Encompass
ENGINEERING & SURVEYING
Western Washington Division
165 NE Juniper Street, Suite 201 • IssaQuah, WA 98027 ■ Phone: (425) 392-0250
Eastern Washington Division
407 Swiftwater Blvd. • Cle Elum, WA 98922 - Phone: (509) 674-7433
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IE 18" ADS (E)=6.93 STD PLAl4.00 ❑ T70
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IE 18" ADS (W)=6.53 40' 320' \ JI
IE 8" CONC. (N)=8.1,3 a FENCE CORNER
IE 8" CONC. (S)=8.43 3 �X x X x IE1I 7.6'4IRON C E 1.5' E. OF CORNER
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SDMH ry PER C.O.R. STD PLAN 216.30 SSMH
RIM=21.22 RIM=21.06
IE 12" IRON (N)=15.87 SDCB 18„ ADS (E)-7.16
IE 24" ADS (E)=15.17 __J. RIM=20:96 - - - 18" ADS (W) 7.01
IE 24" ADS W =15.17 SDCB "< 3 E 18 ADS (N)=16:86 SW 16TH STREET 8 CONC. N =7.86
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RIM=20.45
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IE 12" IRON (S)=17.70 SDCB
ZONING: CO RIM=20.38
TP 3340404003 IE 12" IRON (N)=18.28
112212021
CONSTRUCTION SEQUENCE:
1. PRE -CONSTRUCTION MEETING.
2. POST NOTICE OF CONSTRUCTION ACTIVITY SIGN WITH NAME AND PHONE NUMBER
OF ESC SUPERVISOR.
3. FLAG OR FENCE CLEARING LIMITS.
4. INSTALL CATCH BASIN PROTECTION IF REQUIRED.
5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.).
7. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE
DRAINS, ETC.) SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT
DEVELOPMENT.
8. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH CITY OF RENTON
EROSION AND SEDIMENT CONTROL STANDARDS.
9. RELOCATE SURFACE WATER CONTROLS AND EROSION CONTROL MEASURES OR
INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS CHANGE SO THAT THE
EROSION AND SEDIMENT CONTROL IS ALWAYS IN ACCORDANCE WITH THE CITY OF
RENTON EROSION AND SEDIMENT CONTROL STANDARDS.
10. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS
DURING THE DRY SEASON OR TWO DAY DURING WET SEASON WITH STRAW, WOOD
FIBER MULCH, COMPOST, PLASTIC SHEETING, OR EQUIVALENT.
11. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN 7 DAYS.
12. SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS.
UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED
AND BEST MANAGEMENT PRACTICES REMOVED IF APPROPRIATE.
13. UPON COMPLETION OF THE PROJECT. ALL DISTURBED AREAS MUST BE STABILIZED
AND BMPS REMOVED, IF APPROPRIATE.
2 PER CITY COMMENTS RECEIVED 1106121 1 SRS 1 118121 1 NEM
1 PER CITY COMMENTS RECEIVED 11109120 1 SRS 112121201 NEM
NO. I REVISION
APPROXIMATE CUT/FILL VOLUMES
CUT. = 35t C. Y.
FILL: = 70t C. Y.
(CONTRACTOR TO CONFIRM)
DISTURBANCE AREA
11,197 S.F.
SURVEYED:
DBM
DESIGNED:
SRS
DRAWN:
PMD
CHECKED:
CA
BY I DATE I APPR I APPROVED:
CA
R-414211
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING
Nathan Janders 01 /27/2021
Know what's below.
Call before you dig.
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SCALE: DATE:
VERTICAL: NAVD 1988
1 u-20 1 HORIZONTAL: NAD 1983/1991 AdmbIII, CITY OF 1 /22/21
VR
MADRONA ELECTRIC FIELDBOOK: N/A 0
RENTON PAGE: NIA
ONE INCH DATUM lbal• DRAWING NO: `L
AT FULL SCALE Planning/Building/Public Works Dept. TESC PLAN & NOTES IF NO19656
T ONE INCH
SCALE ACCORDINGLY
SHEET: z OF: Q