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<br /> SITE GRADING, TEMPORARY EROSION AND SEQIMENT CONTRO� N�TES� CONTRO� OF STORMWATER RUNOFF FROM EXISTING SUBSTATION � .
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<br /> � - 1. TEMPORARY EROSICIN AND SEDTMENT C4NTROL CTESC> MEASURES, CONSTRUCTION LIMiTS �LAGGING, AND ORANGE SAFETY FENCING SHALL BE INSTALLED PRIOR TO ANY 1. CONTRACTOR SHAl.L BE RESPONSIBL.E FOR MAINTAiNING STORM DRAINAGE SYSTEM ANO RUNOFF FROM THE EXISTING SUBSI'ATFON THROUGHOUT THE DURATION OF W4RK. � •
<br /> OTH�R SITE WORK. THIS MAY INCLUDE INSTALLING AND MAINTAINTNG INLET STRUCTURES, TEMP4RARY OR PERMANENT STORM DRAINS, SLOPE DRAINS, LEVEL SPREADERS, STABIL.IZED DITCHES a
<br /> AND OUTLET PROTECTION. PiPE MATER�ALS SHALL BE SELECTED ANa INSTALLE� TO WITHSTAND ANTICIPATED FII.�. LOADS. F'LOWS FROM THESE SYSTEM5 MAY BE RELEASED z
<br /> 2. ALL PERSONS ENGAGING IN CONSTRUCTION ACTIVITIES SHA�L PREVENT OR MINIMTZE EROSION ON-SITE ANO SHA!_.L PROTECT PROPERTIES ANO WATER COURSES ON-SITE OR CONNECTED TO THE NEW PERMANENT STORM DRAiN SYSTEM IN SUCH A MANNER AS TO PREVENT EROSION, DAMAGE TO PROPERTY OR AQUATIC R�SOURCES, W
<br /> - OOWNSTREAM FROM 7HE SITE. AND SATURATION 0�' SLOPES. AS PART OF THE CC-SWPPP THE CONTRACTOR SHAI.�. PREPARE A PLAN WITH DETAILED INFORMATION ON THE CONTRACTOR'S APPROACH FOR
<br /> , MANAGING RUNOFF FROM THE EXISTiNG SUBSTATION. � , �
<br /> 3. NONCOMPLIANCE WITH THE EROSION CONTROL REQUIREMEN�'S, WATER QUAE..ITY REQUIR�MEN7S AND/OR CONSTRUCTION L.IMITS MAY RESUL.T IN REVOCAl'ION OF PROJECT
<br /> PERMIT5. 2. ALL WORK RELATED TO DRAINAGE �'ROM THE EXISTING SUBSTATiON SHALL BE COORDiNATED WITH AND APPROVED BY THE DTSTRICT.
<br /> � 4. EFFECTS OF EROSION AND SEDIMENTATION SHALL BE MINIMIZED IN CONFORMANCE WITH THE FOL�4WiNG GENERAf.. PRINCIPLES� 3. EXISTIN� STORM DRAINAGE SYSTEM DRAWINGS ARE FR(}VIDED IN TNE CONTRACT DOCUMENTS. THE ACCURACY OF THE EXISTING DRAWIN�S HAS NOT BEEN VERIFIED.
<br /> A. WHERE POSSIBLE, MAINTAINING NATURAL VEGETATION FOR SILT CONTROL AND TO MiNIMIZE EROSION. CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL EXISTING DRAINAGE FACiI.ITI�S AND 07HER UTTLI�IES. .
<br /> B. LEAVE SOI1. EXPOSED FOR THE SHORTEST POSSiBLE TiME.
<br /> C. REDUCTNG THE VELOCITY AND CONTR4Ll,ING TH� FLOW 4F RUNOFF. 4. CONTRACTOR SHAt.L BE RESPONSIBLE F'OR .MAINTAINiNG SATIS�ACTORY WORKING CONDI`f10N OF THE EXISTING STORM DRAINAGE SYSTEM FOR TNE EXISTING SUBSTATION .
<br /> �. DETAINING RUNOF�' ON THE SITE TO TRAP SEDIMENT. DURING THE DEMOLITI4N AND CONSTRUCTION WITHIN THE EXISTING SUBSTATION AREA. � p
<br /> E. RELEASING UNCONCENTRATED RUNOFF SAF�LY TO DOWIVSTREAM AREAS. �
<br /> �� CONTRACTOR'S�CONS RUCTION STO MWATER POL UTIONMP EV�NTION�PLANC CC-�SWPPP) �NT CCORDANCE W TH�THE SPECI�FICA 10 SR AND�E.�CAL�AND�NPDES PERMIT RECOMMENDED CONSTRUCTI4N SEQUENCE � � .
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<br /> REQUIREMENTS. 1. INSTAl.L PERIMETER SILT FENCE AND HiGH VISIBILITY FENCE, PROTECT EXISTING CATCH BASINS WITH INS�RTS, AND INSTALL STABiLIZED CONSTRUCTiON ENTRANCE(S). � '
<br /> 6. TESC MEAStlRES SHOWN ON THE DRAWINGS ARE THE MINIMUM REQUIREMENTS F'OR ANTiCIPATED SITE CONDITION5. DUF2IN6 THE CONSTRUCTION PERI00, 7ESC MEASUR�S 2, CONSTRUCT NORTH LEVEL SPREADER NORTH. 0�' THE EXISTING SWITCHYARD.
<br /> � � SHALL 8E INSTALLED� MAINTAINED AND UPGRADED AS NECES5ARY BY THE C�NTRACTOR TO ENSURE COMPLIANCE WITH PERMIT CONDITIONS, ORDINANCES AND WATER
<br /> QUALITY STANDARDS. 3. CONSTRUCT EAST E.EVEL SPREADER ANp RESTORE SfJRROUNDING DISTURBEQ VEGETATION EAST OF THE INTERSECTION OF GRANT DRiVE AND SCENIC DRIVE PRIOR TQ
<br /> = 7. THESE NOTES AND REQUIREMENTS SHALL APPLY TO ANY OFF-SITE STAGING AREA UNLESS SPECIFIED OTHERWISE. DEMO�ISHING EKISTING LEVEI� SPREADER. �
<br /> � 8. THE 1'ESC �'ACILITIES SHOWN ON THE ORAWINGS OR AS MODIFIED IN THE CC-SWPPP MUST BE CONSTRUCT�D IN CONJUNCTION WITH ALL CLEARING A4dD GRADING 4. PR4TECT VEGETATI�N AROUND LEVEL SPREADER AND STABiLIZE ANY DISTURBED EARTH. DURiNG ALL PHASES, DISCHARGE ONLY CLEAN WATER FROM ST�RAGE AND
<br /> ACTIVITIES AND IN SUCH A MANNER AS 70 ENSURE THAT S£DIMENT-LADEN WATER DOES NOT ENTER TNE EXISTING OFF-SITE DRAINAGE SYSTEMS OR VIOL.ATE APPLICABLE TREATMENT TANKS TO NORTH LEVEL SPREADER.
<br /> WATER QUALITY STANDARDS AND PERMIT REQUIREMENTS. 5. CLEAR, PLACE FILL, AND GRADE TNE NORTH HALF 0� 115kV SWITCHYARD. DURING THIS WORK, USE �'EMPORARY MEASURES TO PROTECT NEW GRADES FROM EROSION AND ,.
<br /> 9. THE CONTRACTOR'S �ROSION AND SEDiMENT COt�TROI. tESC) L�AD SHALI., AT A MINIMUM, REVIEW THE SITE AND INSPECT ALL ESC MEASURES AT LEAST TWICE A MONTH TO PREVENT �'URBID RUNOF'� FROM �.EAVING CONS7RUCTION L.IMITS. THIS PHASE OF WORK SHALL INCLUDE PROVIDING A SYSTEM T4 COLLECT RUNOFF FOR PUMPING i'0 m
<br /> � DURiN� THE DRY SEASON (MAY 1 T4 SEPTEMBER 301, WEEKLY DURTNG THE WET SEASON (OCTOBER 1 TO APRIL 30) AND WITHIN 24 HOURS OF A PRECIPiTATION EVENT THE STORAGE AND TREATMENT TAfVKS. T�iE INTENT IS T4 PREVENT ANY UNCONTROL.LED RUNOFF �'ROM LEAVING THE CONSTRUCTI�N STTE THAT COULD CAUSE EROSION OR W
<br /> , PRODUCING �.1 iNCH OR MORE OF PRECIPITATION. IN ADDiTION. THE CONTRACTOR SHAl.l. INSPECT TESC MEASURES DAI�Y DURING RAINFALL. EVENTS. IMPACT DOWNSTREAM WATER QUALITY. Q
<br /> � 10. FROM MAY 1 TO SEPT�MB�R 30, BARE SOIL MAY .BE LEFT EXPOSED" FOR NO MORE THAN 7 DAYS. ON PORTIONS OF THE SITE WH�RE ACTIVE GRADING IS IN PROGRESS, 6. PRI�R TO CONSTRUCTFON OF THE MAJOR SUBSTATION EQUIPMENT/FACILITIES AND THE SOUTH HAl.F OF 115kV YARD, TNSTALL i'HE P.�RTION OF THE NEW PERMANENT STORM o z
<br /> � THE DISTRICT MAY EXT�ND THE D E A DL I N E F O R S O i� S T A B i L I Z A T I C 3 N U P O N Q E T E R M I N I N G T H A T T H E t�I K E L I H 0 4 0 O F E R O S I O N I S L O W. I F i T I S D E T E R M I N E D T H A T T HERE IS ORAINAGE SYSTEM FACILITIES SHOWN ON DWG S--10A-05 PRIOR TO CONSTRUCTION OF NOR.TH 115icV BUS INFRASTRUCTURE. CONVEY RUNOFF FR�M TH� 115kV CONSTRUCTION z o
<br /> A HIGH RISK OF EROSION, APPLY TEMPORARY. C�VER MEASURES IMMEDIATELY, REGAROLESS OF ANY PREVIOlJS�Y �STABLISFiED DEAD�.INE. CONTRACTOR SHALL REVIEW THE ��A TO TH� STORAGE AND TREATMENT TANK AREA. �
<br /> ' TYP� OF GROUND C4VER 6MP TO BE USE� TO STABILIZE THE SOIL WITH -THE DISTRFCT. � � � > �
<br /> 7. ABANDON AND REM�VE �XISTING OUTFALL FROM 115kV SWITCHYARD THAT DRAINS ACROSS 230kV YARD SITE. 4� � �
<br /> 1 1. S O I L S S H A L L N O T B E D I S T U R B E D E X C E P T F O R A C T U A L C O N S T R U C T I O N A C T I V I T I E S. P A R K I N G I S A l L O W E D O N L Y O N P A V E D A N O/O R G R A V�L S U R F A C E S. 8, COMPLETE CONSTRUCTION OF 915kV SWITCHYARD.
<br /> 12. SOIL STOCKPILES THAT WILL REMAIN UNDISTURBED FOR L.ON6ER THAN 7 DAYS SHAI.� BE STABILIZED OR COVERED WITHIN 24 HOURS. �
<br /> 9: CLEAR, PI.ACE FILL, AND GRADE THE NORTH HAl.F. OF 230kV SWI7CHYARD. DURING THIS WORK, USE TEMPORARY MEASE�RES TO PROTECT NEW GRAD�S FROM EROSION AND m �
<br /> TO PREVENT TURBID RUNOFF FROM LEAVING CONSTRUCTIDN LIMITS. THIS PHASE OF WORK SHALL INC�.UDE PROVIDFNG A SYSTEM T4 C41�l.ECT RUNOFF FOR PUMPING TO
<br /> 13. DIS7URBED AREAS AT fINA! GRADE THAT WILL HAVE. T�MPORARY GRASS COVER PER THE PLAN, SHALL BE SEEDED IN A 7IMELY MANNER IN ORDER TO MINiMIZE EROSION. �
<br /> THE STORAGE AND TREATMENT TANKS. TH� INTENT IS TO PREVENT ANY UNCONTROLLED RUNOFF FROM LEAVING THE CONSTRUCTION. SITE THAT COUI�D CAUSE EROSION OR aa �
<br /> GRASS SEEDING SHA1..l. BE DONE USING AN APPROVED HY�ROSEEDER �R AS OTHERWISE APPROVED BY THE DISTRICT. TMPACT DOWNSTREAM WATER QUALiTY. � w
<br /> 14. AREAS T� BE SEEDED MAY REQUIRE CULTIVATION PRIOR TO SE�DING AT THE DI5CRETION OF THE DFSTRICT. THIS MAY BE ACCOMPLISHED BY DISKING, RAKING, HARROWING �0. PRIOR TO CONSTRUCTION OF THE MAJOR SUBSTATION EQUIPMENT/FACILITIES AND THE SOUTH HALF OF 230kV SWITCHYARD, INSTAI..L THE PORTION OF THE NEW PERMANENT `�'
<br /> � OR OTHER ACCEPTABLE MEANS. PER�ORM ALL CULTIVATING OPERATIONS ACR4SS THE SI.OPE. STORM ORAINAGE SYSTEM SHOWN ON DWG S-10A-05 TO CONVEY RUNOFF' FROM THE.CONSTRUCTION AREA TO THE S70RAGE AND TREATMENT TANK AREA. �
<br /> � 15. AREAS TO BE SEEDEO THAT WILL REMAIN UNWORKED DURING THE WET SEASON, SHALL BE SEEDED BY OCTOBER 9. MUICH ALL SEEDEO AREAS IN ACCORDANCE WITH �j, COMPLETE CONSTRUCTI(?N OF 230kV SWITCHYARD. M
<br /> CONTRACT DOCUMENTS. o
<br /> . � 16. GRATEO INL�TS OF 7HE EXISTING AND PROPOSED PERMANENT DRAINAGE SYSTEM SHAL�. BE PROT£CTED FROM SEDIMENT INFLUX BY USE 4F PREFABRICATED CATCH BASIN 12. COMPLETE ALL OTHER SITE WORK. 3
<br /> �NSERTS PER WSDOT STD PLAf� I-40.20-00 OR SIMI�AR FILTERING MATERIAL.S AND METHODS. 13. REMOVE TESC MEASURES ONCE SITE IS FU�,LY STABILIZED. . � � �
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<br /> , 17. MATNTAIN ALL EXISTING STORM DRAINS, CHANNELS, eULVERTS, AND STRUCTURES UNTIL REPLACEMENT SYSTEM IS UPERATIONA�.. WHENEVER EXISTING STORM DRAINS, � o .
<br /> � CHANNELS� CULVERTS, OR STRUCTURES ARE DISTURBED, PROVIDE SUITABLE MEANS FOR DIVERTTNG AND MAINTAINING Al.�. FLOWS DURING CONSTRUCTION IN THAT AREA. � z d °
<br /> 18. WHERE STRAW MULCH FOR TEMPORARY EROSTON CONTROL IS US�D, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF 2 INCHES. A 4 INCH THICKNESS IS REQUiRED FOR A B B R E V I A T I�N S� X N � :
<br /> S TRAW MUL.0 H AP P L I CA T I O N S D U R I N G T H E W E T S E A S�N. eC-SWPPP� C4NSTRUCTTON CONTRAC T OR - S T O R M W A T E R P O L l.U T I O N P R E V E N T I O N P L A N '�i 3 ;
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<br /> 19. SI�.T FENCE SHAlL BE INSTALLED iN CONFORMANCE WITH THE CONTRACT DRAWINGS AND SHALL NOT BE REMOVEO UNTIL CONSTRUCTION IS COMPLETED AND FINAL SiTE � �
<br /> STABILIZATION IS IN PLACE AND FUNCTIONAl.. L4CATI4N 4F SILT FENCE SHOWN iS APPR4XIMATE AND THE MINIMUM REQUIREQ. ADDITIONAL SILT FENCE SHAL�. BE
<br /> INSTAL�ED AS NECESSARY AI�lD AS DIREC7ED BY THE DISTRICT. ~
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<br /> � 20. RUNOFF fROM ALL DISTURBED AREAS IN �XCESS OF' S00 SF THAT PRODUCE CONC�NTRAi'ED FLOWS SHALL BE CONVEYED IN C4NTRACTOR DESIGNED C4NVEYANCES TO �
<br /> � , . ST4RAG� PONOS, TANKS OR OTHER 5TORAGE AND TREATMENT BMP. PLACE TEMPORARY CULVERTS IF NECE5SARY UNDER ACCESS R4ADS. � ,
<br /> � 21. TEMPORARY BR�AKS IN SILT FENCE SHALL BE RESTORED IMMEDIATELY. °►�'
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<br /> 22. ENDS OF S�LT FENCE SHALL BE INTEGRATED INTO SE.OPE TO CONTAiN RUNOFF.
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<br /> 23. MAINTENANCE ANQ REPAIR �F TESC MEASURES SHALL BE PERF'ORMED IMM�DIATELY UPON REC�GNITION �F A PR08LEM OR WHEN THE TESC MEASURES BECOME DAMAGED.
<br /> � 24. SEDIMEN7 DEPOSITS SHAL� BE REMOVED �ROM ALL TEMPORARY DRAINAGE FACI�.ITIES ANO STRUCTURES UPON REACHING A DEPTH OF 6 INCHES UNLESS DIRECTEO � o
<br /> OTHERWISE BY THE DISTRICT.
<br /> 25. SUFFICIENT T�SC BMP MATERIAt.S AND SUPPL.IES TO COVER AI..L DISTURBED AREAS SHAL.L BE STOCKPILED ON-SITE. STOCKPI�.ED MA7ERIALS SHALL INCLUDE PLASTIC �
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<br /> � SHEETING C�VER tAND BAI..LAST) AND STRAW MULCH COVER, AT A MINIMUM. THESE MATERIALS SHAl..L BE PROTECTED �ROM DEGRADATION WHILE iN STORAGE.
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<br /> 26. FINAL CONSTRUCTiON ACCEPTANCE WIL� BE SUBJECT TO A STABILIZED SIT� THAT 04ES NOT ADVERSELY IMPACT WA�'ER QUALITY AND FULFILLS THE REQUIREMENTS OF
<br /> THE CONTRACT ORAWINGS AND SPECi�ICATIONS. �A .�'�
<br /> , . 27. RESTORE ALL AREAS OF THE CONSTRUCTION SI7E WHICH HAVE BEEN DISTURBED. ALL RESTORATION AND ENNANCEMENTS OF DISTURBED AREAS SHALL STABILI2E �XPOSED � ��a� ��j�'��
<br /> SOILS AND RE7URN THE AREA. TO ITS ORI�INAL OR AN IMPROVED CONDITION. o� � � �
<br /> 28. A DEOICATED LOCATION SHAL.l� BE ESTABLISHE� TO CONTAIN ALL CONCRETE WASH WATER. CONCREi'E WASH WATER RE5IDUE SHAt.l. BE HAll�.ED OF'F--SITE FOR PROPER �1 •
<br /> � DISPOSAi... �
<br /> T781. �
<br /> , 29. �'UELING AND �Il�ING OF EQUIPMENT SHALL BE CONDUCTEO IN AN APPROVED LOCATION IN ACCORDAPICE WI7H CONTRACT(}R'S SPIL.L PREVENTION PLAN SUBMITT�D AS PART �°�,ss sr���
<br /> OF THE CC-SWPPP. r aL �,t,�L�
<br /> 30. ALL STREETS SHA1.L BE KEPT CLEAR OF SOIL AND DEBRIS. USE VACUUM STREET SWEEPERS WITH DUST SUPPRESSANTS TO REMOVE S4IL AND DEBRIS FROM STREETS. NO � tD'
<br />_ SOIL SHAl.L BE TRACKED OFF-SITE. THIS REQUiREMENT APPLIES TO Al.L PAVED AREAS IMPACTED BY CONSTRUCTION ACTIVITIES.
<br /> 31. WATER Fl.OWING FROM THE SITE DURING TNE PERIOD OF CONSTRUCTION SHA�L BE DISCHARGED IN SUCH A MANNER AS TO N4T CAUSE EROSION. SNQHOMISH COUNTY
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<br /> WET SEASON GRADING NOTES (OCTOBER 1 TO APRIL J�O� " PUBi.iC UTIi,ITY DISTRICT HO t
<br /> 1. NO UNWORKED SOIL MAY REMAIN EXPQSED FOR MORE THAN 2 DAYS. EXPOSED AREAS THAT C�ULD CONTRIBUTE SEDIMENTS OURING STORM EVENTS SHALL BE STABILIZED
<br /> OR COVERE� USING EITHER PLASTTC SHEETING, STRAW MULCH OF 4 INCHES THICKNESS, OR OTHER MEASURES APPROVED BY THE DISTRICT. ON P4RTIONS OF THE SITE WO 354046
<br /> = WHERE ACTIVE GRADING IS IN PR�GRESS, THE DISTRICT MAY EXTEND THE DEADLINE FOR SOIL STABIIIZATION UPON DETERMINING TFIAT THE LIKELIHOOD OF EROSION IS
<br /> L.4W. IF IT IS DET�RMINED THAT THERE IS A HIGH RISK OF EROSION, APPLY TEMPORARY COVER MEASURES FMMEDIAT�LY, REGARDLESS OF ANY PREVI4USLY ESTABLISHED TASK
<br /> DEADLINE.
<br /> 2. ST4CKPILES AND ST�EP CUT AND �'II.L SLOPES (DEFINED AS SLOPE 0�' 3H�1V OR STEEPER WITH A VERTICAI.. RELiEF EXC£EDING 10 FEET) SHALt BE PROTECTEO WITH SCALE NONE
<br /> PLASTiC C4VER OR OTHER M�THOD APPROVED E3Y THE DISTRICI' IF UNWORKED �OR MORE THAN 12 HOURS. -
<br /> � 3. EX7RA .BMPS TO SURROUND YVORK PERIMETER SHALL BE STORED ON SITE. AT A MINIMtlM, 250 LINEAR FE�T OF EX7RA SILT FENCE MATERIAI,.S AND 250 LINEAR FEET OF � DFTR OMD
<br /> . WATTLES SHAl.L BE STOCKPILEO ON-SITE. THESE STOCKPiLES SHALL BE PROTECTED FROM OEGRADATION WHILE IN STORAGE.
<br /> 4. CONSTRUCTION SEQUENCE SHALL BE MO�IFIED TO MINIMIZE 7HE AREA OF UNSTABILIZED SOIL. NO MORE THAN 5 ACRES OF SOIL SHAl..L BE EXPOSED AT ANY TIME. THE � CHKR LOS
<br /> � . � AM4UNT OF EXPOSED SOIL ALLOWED CAN BE INCREASED OR DECREASED BY T'HE PR4JECT REPRESENTATIVE. �
<br /> � 5. WHEN ACTIVEI.Y W�RKING WITH THE SOIL STOCKPILE, THE CONTRACT�R SHALL STABILIZE OR COVER THE STOCKPILE AT THE ENO OF EACH WORKDAY. ENGR JWC
<br /> 6. WHEN RAINFALL INTENSITY PRODUCES SEDIMENT�-LADEN RUNOF�' FR�M EXP�SED SOIL, ALL EXPOSED EARTHWORK SHA€..L BE COVERED. NO CONSTRUC7ION ACTIVITY SHALL APVD ��`.�
<br /> � OCCUR ON PERVI4US SURFACES DURING THESE PERIODS OF HEAVY RAIN. pL�� APPR�V��
<br /> 7. ALL TEMPORARY DRAINAGE DiTCHES AND SWALES THA7 ARE CUT Il�TO 50IL SHALL BE FULLY VEGE7ATED, SODDED, OR OTH�RWISE LINED PRIOR TO REC�IVING ; �,`�i���,� �. _� ,� oa1�E j� i�L� t�`� -�
<br /> CONST'RUCTION RUNOFF. -
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<br /> 8. THESE REQUiREMENTS MAY BE WAIVED BY THE DISTRICT FOR AREAS DRAINING TO ON-SFTE ENCLOSED DEPRESSIONS OR EXCAVATIONS. � � � �
<br /> � . - � �ta�ton PUBtIc b�/OR�C� :
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<br /> �NSTRU TION RUNOFF COLLECT�ON AND TREATMENT
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<br /> � ��� BEVERLY PARK �
<br /> • A PUBLIC WORYS PE3tMIT � S U B S T AT�O N
<br /> � 1. THE CONTRACTOR SHALL -DISPOSE OF ALL CONSTREJCTI4N RUNOFF F'ROM THE PROJECT SITE IN ACCORDANCE WITH CONTRACT DOCUMENTS. . �QUYH�U pRIaR YQ ���nG '�
<br /> I ��� Arar coe�sraucr:nti a� TM� N
<br /> p�o,F�� i§co°,p ROMA�.`o� TEMPORARY ER4SION a
<br /> 2. FROM THE ONSET OF CONSTRt�CTION, CONTRACTOR SHALL BE RESPONSIBLE FOR CONVEYING AND COL.LECTING CONSTRUCTION RUNOF�'. CONTRACTOR SHAI.L PROVIOE �„�Rf„Y m A,� d�s�o & SEDIMENT CONTROL �
<br /> - STORAGE FACILITIES WiTHIN THE WORK AREA F4R STORAGE EQUAl.. TO THE 2-YEAR RUNOFF EVENT. � E%PtaES�� GENERA� NOTES �
<br /> DEFtMI7 FOR COHSiituCTlt7Pd H&� ��
<br /> � � 3. ALL CONSTRUCTION RflNOFF SHAI.L BE TREATED IN ACCORDANCE WITH THE CC-SWPPP. cr��HGar+E�� BEENi55UED. p�
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