|
NE 1/4, SEC 13, T.28N., R.04E., W.M.
<br /> ; , �
<br /> SNOHOMISH COUNTY, WASHINGTON
<br /> f ° ' BMP SELECTION FOR OF TESC
<br /> � S D M N R I M = 5 6 0.0 O ° / � 2 8 0 4 i 3 0 01 G 34 C 0 ,
<br /> FOUND REBAR & AP ELEMENT #1 - MARK CLEARING LIMITS:
<br /> � "9567 CHENOW'�TH" 0.2'(N) LIMIT OF CONSTRUCTION ARE CLEARLY MARKED. N O T E S
<br /> � �f °' � �.2��W� G� '�C'RNER BMP C103 5"MAX�` 1. CATCH BASIN INSERTS SHALL BE REMOVED AT THE
<br /> �� / LJ� �6Q � ELEMENT f/2 - ESTABLISH CONSTRUCTION ACCESS: oRAiNA�E�RATE TR M END Of THE PROJECT.
<br /> THE EXISTING PAVED ENTRANCE WILL FUNCTIDN AS THE STABILIZED z. cnrcH aAsirv irvsERrs aRe orv�v ro aE wsra��Eo irv
<br /> � ` ` CONSTRUCTION ENTRANCE. REcoMnGnEn�ioariosrusEcaTc BASINfNCETRNSERTS
<br /> OVERFLOW BYPAS SHALL BE INSTALLED IN CURB INLETS.
<br /> / - '� ` �-�s BMP C105 GRATE FRAME 5
<br /> �`� �
<br /> � Q
<br /> 1f� � � �,O � � � BELOW INLETGRATE
<br /> ///��� \/ ��LL 'L/ /� �` ELEMENT #3 - CONTROL FLOW RATES: sEoiME"T DEVICE 3. CATCH BASW INSERTS SHALL BE INSTALIED PRIOR TO
<br /> �7 P�r � j ��� � ��PERMEABLE PAVEMENT AREA�� FLOW IS MINIMAL. AND DEBRIS CIEARING AND GRADWG ACiIVITY,OR UPON
<br /> � j � � `�� / / ` � 6O NO BMP�S ARE PROPOSED. ; PLACEMENT OF A NEW CATCH BASIN.
<br /> � .zCr' OL ° s S� ,� �� -FILTERED WATER 4, SEDIMENT SHALL BE REMOVED FROM THE UNIT
<br /> (��'
<br /> � �,/' Cg � �'+ 559 95 � cS� ` WHEN IT BECOMES ONE THIRD FULL OR IN
<br /> � ELEMENT #4 - INSTALL SEDIMENT CONTROLS: accoRonrvcE wiTH rHe MANUF.ccruREs�
<br /> •� // �`9s 559g � INLET PROTECTION IS PROPOSED. ! 'i INSTRUCTIONS.
<br /> � '�i�y a e�Q� / G� . S� FENCE END 0.2'(N) � BMP C220 � � /
<br /> �� � � � � , � �
<br /> / / rJF PROP. LINE , (1 5. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY
<br /> �1 � �. ELEMENT Jr' - STABILIZE SOILS: REMOVING THE INLET INSERTS,EMPTYING,AND
<br /> � � --� RE-INSTALLING IT INTO THE CATCH BASIN.DO NOT
<br /> � Q� � �. � ALL AREAS TO BE PAVED. WASH SEDIMENT INTO STORM DRAINS WHILE
<br /> / , � • � - NO BMP's ARE PROPOSED. � QEANING.
<br /> ss9� � ` s'`'� � S CALE: 1" 20' �` �
<br /> � �, G `S �j � � E L E M E N T /�6 - P R O T E C T S L O P E S: \ 6. SIZE THE BELOW INLET GRATE DEVICE(BI GD)F O R T H E
<br /> ,$8, l f STORM WATER STRUCTURE IT WILL SERVICE.
<br /> f LL G �Sg �j d . �0�� ` O6�`S�� � NOABMP�S ARE PROPOSED 7. THE BIGD SHALI HAVE A BUILT-IN HIGH-FLOW RELIEF
<br /> r0 �Y SYSTEM OVERFLOW BYPASS).
<br /> �C � � 20 10 0 20 4o SECTION VIEW �
<br /> , � SQMH RIM = 558.50 � LL` `� � �,5„ 5� � G �8�82 ELEMENT #�- PROTECT DRAIN INLETS: 8. THE RETRIEVAL SYSTEM MUSTALLOW REMOVAL OF
<br /> ° ``b s � INLET PROTECTIONS ARE PROPOSED FOR THE STORM DRAINS. rHE aieo wiTHour sPiwrve THe co��ecreo
<br /> / ��� / � '. sif �S9 s`° � -- ----- 8MP C220 MATERIAL.
<br /> � o -
<br /> � CB !E R = 558.40 ' ' ,.�OMMERCIAL ,,O \ �s a �-- -- -�
<br /> / IE 4����F�W�= 5 6.10 4,�� I,JG .k. 9. PERFORMMAINTENANCEINACCORDANCEWITH
<br /> � � a a r Q ' ; o O �' � ELEMENT#8 - STABILIZE CHANNELS AND OUTLEI�S: �P�ALa�svsrEnn STANDARD SPECIFICATION 8-013(15).
<br /> `. -�. � ,. 8 � i:� x � N A.
<br /> a �` � c � �
<br /> � 4, :� ��/o � � -.Y, 559.43 � F � � NO BMP's ARE PROPOSED. DRAINAGE GRATE -
<br /> � D(. F.H.- � ra`�� FH ` �b,�p';� ,�� ctiqir� ,.,� � ELEMENT 9 - CONTROL POLLUTANTS: �
<br /> �(`f0 BE RELOG4TED. / i� gg � ��.�, o. �,^ � I #
<br /> SEE NOTE �2) � 559•65 ��g0• ����` ��-�;� h`O ✓fr�,F � ALL VEHICLES, EQUIPMENT AND PETROLEUM PRODUCT STORAGE/DISPERSING AREAS �
<br /> � ; �; t
<br /> WILL BE INSPECTED REGUL4RLY TO DETECT ANY LEAKS OF SPILLS, AND TO 3
<br /> �v `� ����'�`�" o �cF ' � IDENTIFY MAINTENANCE NEEDS AND PREVENT LEAKS OF SPILLS. �
<br /> EX. 6" 558 � � ;�/� '
<br /> � � �c�°'• _�,. �°'
<br /> � ' � � BMP's C 151, C 152 & C 153. s l
<br /> S1DE SEWER I / '�' ��,� ° � p5pp{q�T `� i CHAIN LINK FEfVCE 0.1'(N) Q
<br /> • / �;��'�� B[ O.��tN� GF SE� COR,NER ELEMENT #10 - CONTROL DEWATERING: o BELOW INLET GRATE WSDOT STD PLAN I-40.20 00 ACCEPTABLE SUBSTITUTE IF
<br /> d / 559.6 , �`'`�°` �'y� MAINTENANCE MEETS NOTES 1-5
<br /> � x�-�,�� . � P� THERE WILL BE NO DEWATERING AS PART OF THIS CONSTRUCTION PROJECT. DEVICE - OVERFLOW BYPASS
<br /> a � '` � ��� •- ' NO BMP's ARE PROPOSED. nP�cA�
<br /> ° ��"� -�` �� - ��� � `'� ' ����� � CITY OF EVERETT
<br /> � �� ' �. ���� � � �.- M � .W�e, .,4..�,
<br /> � / �'e t,� \ `l ��� � " ����' �� `� ���� '��:�� ` ELEMENT #11- MAINTAIN BMP's: �o PUB�IC WORKS DEPARTMENT
<br /> � `,\ �� / ��`^�:� ,' ����� ^ ' gp� ��� �`�� �_ . � ALL TEST BMPs SHALL 8E MAINTAINED AND REPAIRED AS NEEDED. M �..,
<br /> � s / � � �,��f��� �� ISOMETRIC VIEW ,A�s ss �Ear�Ea�a�FF�N PA��w,��E�M � Es� a ..
<br /> c� � �j� G' �' �"' BMP's C�SO R C�EO. 12/30/2016
<br /> � s� �.w�
<br /> s� Fj�,�� � , �.. � �-� � ' a� STORM DRAIN INLET
<br /> . ��
<br /> "�'
<br /> � r° � � ?�' �G rv� � i ELEMENT #12 - MANAGE THE PROJECT.• �a� PROTECTION 210
<br /> a � `s� r �� S / � a 3��'s'�s.� '�' \ P�P'B p�K ' THIS COULD BE ACHIEVED BY MINIMIZING THE EXTENT AND DURATION OF THE AREA -
<br /> ,>, , ,..
<br /> 1 ) �•, �, �,% ` "��; �� ,�,. ��� �' EXPOSED AND BY EMPHASIZIN� EROSlON CONTROL THEN SEDIMENT CONTROL.
<br /> % � �` � � "��� �'�� �''�,_. C 123
<br /> 9 O / o ��,� ° � s � ;� ° � ( BMP's C 105, C l 60 & C 162.
<br /> % ° �� �� � � ` � 1 STORM DRAIN INLET PROTECTION
<br /> ° `�� 0 '"� ` � ELEMENT #13 - PROTECT ON-SITE STORMWATER MANAGEMENT BMP'S FOR RUNOFF
<br /> � � , ,�
<br /> J - �? \ ASPHAL i ` ��
<br /> , �, � ��.,� �"� ; � � i- ' � ss� � o FROM ROOFS AND OTHER HARD SURFACES: STOCKPILE EXISTING TOPSOIL PER SOIL CZ N.T.S. (STD. DWG 210)
<br /> a �y \ �1 •.. , `°�. � r � '� AMENDMENT CALCUlATION PER BMP T5.13. COVER STOCKPILE WITH PLASTIC
<br /> ° y ` � � COVERING TO PREVENT EROSION. PERMEABLE PAVEMENT SHALL BE CONSTRUCTED
<br /> 1� -. `�,' \ / �; O 'e 1 �: � \
<br /> / � / -n/� O � � LAST, AS TO PREVENT FOULING OF THE PAVEMENT. IF PERMEABLE PAVEMENT IS
<br /> C
<br /> \ � / O g! FOULED WITH SEDIMENT OR NO LONGER PASSING AN INITIAL INFILTRATlON TEST, THE
<br /> a � -��� y ��� � O O 'e 9`� �� Z PAVEMENT MUST BE CLEANED USING PROCEDURES FROM THE CITY OR THE NOTL�S
<br /> � `' � '' O O MANUFACTURER'S PROCEDURES. GEOTECHNICAL ENGINEER TO DIRECT PREPARATION
<br /> � / ��� , � � O O \� � � OF THE SUBGRADE AND CONFIRM IT MEETS THE DESIGN INFILTRATION RATES PRIOR CITY STREETS ARE TO BE KEPT CLEAN OF DIRT AND DEBRIS AT
<br /> ° / �� � O �� LP(�g � � �' TO PLACING ANY REMEDIATION SOILS OR GRAVEL. HIGH VISIBILITY FENCE SHALL BE ALL TIMES DURING CONSTRUCTION. DUST SUPPRESSION AND
<br /> FDUND REBAR NO CAP � � �J,S Q c� oo` PLACED AROUND THE AREA PROPOSED FOR PERMEABLE PAVEMENT TO PREVENT STREET CLEANING MUST OCCUR AS DIRECTED BY PUBLIC WORKS
<br /> a 0.3'S & 0.2'(E) OF CORNER 1 � - INSPECTOR.
<br /> � � � � � \� � ' \ COMPACTION OF THE S01L (BMP C 103)
<br /> G a � \� �a'1%� �� �� � � � ALL EXPOSED GROUND MUST BE RESEEDED WITHIN 30 DAYS OF
<br /> �` 0 COMPLETION OF CONSTRUCTION. IF RESEEDfNG !S NOT PRATICAL
<br /> a / \ c� y\ ' Op \ V DUE TO WEATHER OR SEASONAL PROBLEMS, THE GROUND MUST
<br /> CB IE RIM= 557,31 � �'B i /
<br /> � Ic 8� PVG�W,= 555.81 �� i O \�� ° TESC& GRADING NOTES BE COVERED W1TH MULCH AS DIRECTED BY THE CITY ENGINEER.
<br /> Z IE 8� PVC�NE)=555.81 (IN) �� \ �i \
<br /> TEMPORARY EROSION CONTROL MEASURES F
<br /> � IE 4 PVC(SW)=556.14 (IN) �,y
<br /> � i
<br /> OR CONSTRUCTION
<br /> � \\� S! � �'/ `� Dp �� ?. THE TEMPOR,4RY EROSION CONTROL SYSTEM SHALL BE INSTALLED PRIOR TO ACTIVITY MUST BE OPERATIONAL PRIOR TO COMMENCEMENT OF
<br /> % � �� 0000 � ALL OTHER CONSTRUCTION. ANY CLEARING OR EARTHWORK.
<br /> �� ti� r� ��/G�� ��
<br /> � `s8'06., y 2804j360 0390 � �� 2. WHERE POSSIBLE, MAINTAIN NATURAL VEGETATION FOR SILT CONTROL.
<br /> ss� '5..�� ' �',� -. GRADING QUANTITI�'S.•
<br /> - C8 IE RIM= 555.]7 � �� \ � � } 3. AS CONSTRUCTION PROGRESSES AND SEASONAL CONDITIONS DICTATE, THE
<br /> � \
<br /> ic 8" CPP(W)= 552.97 O�� � „/� Q ^ ; EROSION CONTROL FACIUTIES SHALL BE MAINTAINED AND/OR ALTERED AS
<br /> � �j `� REQUIRED BY THE CIT1' ENGINEER TO ENSURE CONTINUING CUT.• 50 Cu.Yds.
<br /> �\ � � 7 � ` SIGEN✓ALK EROSION/SEDIMENTATION CONTROL. TESC NOTES FILL• 50 Cu.Yds.
<br /> � �� � / y � � I 4. ALL DISTURBED AREAS THAT WILL BE LEFT FOR 30 DAYS OR MORE DURING (GRADING QUANTITIES WERE CALCULATED USING THE LAND
<br /> '�RCE� � � �� �� i `S THE PERIODS OF MARCH 1 TO MAY 15 AND AUGUST 15 TO OCTOBER 1 SHALL �. APPRO�AL OF lHIS EROSION/SEDIMENTATION CONTROL (ESC) PLAN DOES NOr CONST/TUTE AN DEVELOPMENT DESKTOP COMPOSITE METHOD. CALCULATIONS DO NOT
<br /> � - ' 20G8082b�'E� � \ � BE IMMEDIATELY SEEDED WITH A MIX AND BY A METHOD APPROVED BY THE APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE AND LOCATION OF ROADS, ACCOUNT FOR SOIL SWELLING AND SHRINKAGE.)
<br /> � �';�0�^� ;� �� \ C C CITY OF EVERETT PUBLIC WORKS DEPARTMENT AND MAINTAINED UNTIL SEED PIPES, RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES).
<br /> �,S ASPHALT GERMINATION IS ASSURED. IN ADDITION TO SEEDING, SLOPES OF 259' OR T.E.S.C. L�'GEND
<br /> GREATER WILL BE MULCHED WITH 2.0 TONS OF STRAW PER ACRE, OR WITH AN 2. THE IMPLEMENTA710N OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE,
<br /> I APPROVED EQUAL. REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF 7HE
<br /> ( DURiNG THE REST OF THE YEAR, TEMPORARY SOIL STABIUZATION MUST BE APPLICAN7/CONTRAC70R UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND CLEARING LIMITS
<br /> I `r ( APPLIED �MMEDIATELY TO DISTURBED AREAS THAT WILL BE LEFT EXPOSED FOR VEGE7ATION/lANDSCAPING IS ESTABLISHED. CL
<br /> F UND REBAR & � 7HE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON rHIS PLAN SHALL BE CLEARLY
<br /> I S ASHED CAP Ar � 7 DAYS OR MORE, AND IMMEDIATELY TO SLOPES GREATER THAN 25%� WILL BE
<br /> f' I ,�POINT OF BEG'NNING LEFT EXPOSED FOR 3 DAYS OR MORE FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO SF SF SILT FENCE. BMP C233
<br /> � � C RNER
<br /> �I ' � DIS7UR&tNCE BEYOND THE FLAGGED CLEARING LIMITS SHALL BE PERMITTED. THE FLAGGING
<br /> ,� I I , N 89'29'00° c tgb 5. THE PUBLIC RIGHT-OF-WAY SHALL BE KEPT CLEAN. TRACKING OF MUD AND SHALL BE MAINTAINED BY THE APPLICAN7/CONTRAC70R FOR THE DURATION
<br /> _ _ ___ DEBRIS FROM THE SITE WILL NOT BE ALLOWED. FAILURE TO COMPLY WITH THIS OF CONSTRUCTION. CATCH BASIN INSERT
<br /> --------- -� CONDITION WILL RESULT IN ALL WORK ON THE SITE BEIN� STOPPED. � PROTECTION (TYP.)
<br /> ------------- ------ � 4
<br /> BMP C220
<br /> - ----- - - - - - -
<br /> - - -
<br /> � 4. THE ESC FACILITIES SHOWN ON THIS PIAN MUS7 BE CONSTRUCTED IN CONJUNCTION WITH ALL
<br /> ' 6. GRADING OUTSIDE CITY RIGHT-OF-WAY SHALL CONFORM TO CHAPTER 70, CLEARING AND GRADING ACTIVfTIES, AND IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT AND
<br /> CONC. CURB UNIFORM BUILDING CODE. SEDIMENT LADEN WATEF DO NOT ENTER 7HE DRAINAGE SYSTEM, ROADWAYS, OR VIOLATE
<br /> ' APPLICABLE WATER QU�LITY STANDARDS. � � � PERMEABLE PAVEMENT
<br /> i 7. COMPACT ALL FILLS TO MINIMUM 959' MAXIMUM DENSITY.
<br /> I I � N 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE 7HE MINIMUM REOUIREMENTS FOR ANTICIPATED AREA. BMP C103
<br /> � 8. THE CONTRACTOR SHALL PROV1DE AND MAINTAIN TEMPORARY SEDIMENTATION SI?E CONDITIONS. DURING THE CONSTRUC710N PERIOD, 7HESE ESC FACILITIES SHALL BE
<br /> Ly I � COLLECTION FACILITIES TO INSURE THAT SEDIMENT-LADEN WATER DOES NOT uPGRADED AS NEEDED FOR UNEXPEC7ED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND
<br /> CB R1M= 556.a9 ENTER THE NATURAL DRAINAGE SYSTEM. AS CONSTRUCTION PROGRESSES AND SEDIMENT-LADEN WATER DO NOT LEAVE 7HE SITE.
<br /> IE 6 CPP S = 553.64 7 UNEXPECTED SEASONAL CONDITIONS DICTATE, MORE SILTATION CONTROL
<br /> IE 4' HDPE N)=553.64 �t/`'i p � � � 6. rNE ESC FACILITIES SH4LL BE INSPECTED ROUTINELY AND MAINTAINED BY THE
<br /> ! � T P� FACILITIES MAY 8E REQUIRED TO INSURE COMPLErE SILTATION CONTROL OF APPL/CANT/CONTRAC70P, 70 ENSURE THEIR CONTINUED FUNCTIONING, ESPECIALLY AFTER STORM
<br /> CONTRA CTOR RESPONSIBILITY FOR ER OSION/SIL TA TI01� CD:'�'TR OL 1 �� i ; THE PROPOSED PROJECT. THEREFORE, DURING THE COURSE OF CONSTRUCTION �,��
<br /> � � `� IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE CONTRACTOR TO
<br /> IT IS THE INTENT OF THIS TEMPORARY EROSION AND SILTATION CONrROL PLAN THAr STORM WAiER RUNGF� ?� 0 1 �� �`ssd, ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY HIS ACTIVITIES AND
<br /> TO PROVIDE ADDITIONAL FACILITIES THAT MAY BE NEEDED TO PROTECT �• '�E ESC FACILITIES ON INACINE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF
<br /> CONTROLLED AT ALL TIMES TO PREVENT SOIL EROSION AND TO MAINTAIN WATER QUAUTY. ANY AND A�� c�`O I ' GNCE A MONTH OR WITiIIN THE 48 HOURS FOLLOWING A MAJOR STORM EVENT.
<br /> � � � CB iE RIM= 560.0� ADJACENT PROPERTIES.
<br /> MEASURES NECESSARY TO DO SO SHALL BE EMPLOYED BY THE CONTRACTOR. _ _-----------��------�- -- � IE 12" CPP(S)= 5� 8. AT NO TIME SHALL MORE 7HAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A
<br /> � � IE �2" CPP�E)= 55 9• SUITABLE NATIVE MATERIAL EXCAVATED DURING TRENCHING SHALL BE USED FOR TRAPPED CA7CH ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR 70
<br /> 1. REGARDLESS OF SITE, WEATHER, SOIL OR OTHER CONDITIONS, THE CONTRACrOR SHALL BE FULLY I + � ` � TRENCH BACKFILL UNLESS NOTIFIED BY THE C17Y ENGINEER THAT THE NATIVE PAVING. THE CLEANING OPERATION SHALL N07 FLUSH SEDIMENT LADEN WATER INTO THE
<br /> RESPONSIBLE FOR ENSURING THAT EROSfON DOES NOT OCCUR ON THE SITE AND 7HAT POLLUTED OR � I c� � MATER�AL IS UNSUITABLE. THE C11Y ENGINEER, OR HIS REPRESENTATIVE, WILL DOWNSTREAM SYSrEM.
<br /> SILT-LADEN RUNOFF DOES NOT LEAVE TNE SITE OR ENTER INTO ANY CREEK, STREAM, WETLAND OR \yqi�, ( EXAMINE EXCAVATED NATIVE MATERIAL AT THE TIME OF EXCAVATION TO
<br /> WATER BODY ON THE SITE. � 3�2 � ,c. + ��� DEfERM1NE ITS SUITABILITY FOR USE AS BACKFILL NATIVE MATERIAL WILL BE 9. STABILIZED CONS7RUCTON ENTRANCES SHALL BE INSlALLED AT THE BEGINNING OF
<br /> � I o � ` '� CONSIDERED SUITABLE FOR TRENCH BACKFILL IF IT IS: CONS7RUC110N AND MAIN7AINED FOR THE DURAT�ON OF 7HE PROJECT. ADDITIONAL MEASURES
<br /> 2. BEYOND THE MINIMUM REQUIREMENTS SHOWN ON THIS PLAN, THE CONTRACTOR SHALL BE RESPONSIB�E � n sr \ ` 22' ,UAY BE REOUIRED 70 "NSURE THAT ALL PAVED AREAS ARE KEP7 CLEAN FOR THE DURATION OF
<br /> FOR SELECTING AND IMPLEMENTING APPROPRIATE METHODS, "BEST MANAGEMENT PRACrICES' (BMPs), �✓K \ �i,__ � ��� A. CAPABLE OF ATTAINING THE DEGREE OF COMPACTION SPECIFIED IN D THE PROJECL
<br /> STORM WATER TREATMENT AND CONTROL THAT MEET THE REQUIREMENTS OF BOTH THE rY,�SHINGTON SiATt 1 Z I�' �' � COMPACTION.
<br /> DEPARTMENT OF ECOLOGY AND THE CI1Y OF EVERETT. I / o co � � Vn B. WITHIN REASONABLE TOLERANCE OF OPTIMUM MOISTURE CONTENT. 10. 1NE CONTRACTOR SHAL PROVIDE PERiODIC STREET CLEANING TO REMOVE DEBRIS AND SEDIMENT
<br /> � J �' • 9 � � TRACKED OFF THE SITE
<br /> C. REASONABLY FREE OF ORGANIC MATERIAL, CL4Y, FROZEN LUMPS, ROCKS OR
<br /> 3. THE CONTRACTOR SHALL REPORT ALL WATER QUALITY CONCERNS AND ACTIV111ES TD THE PROJECr ENGINEcR � o OTNER DELETERIOUS MA7TER.
<br /> AND THE CITY INSPECTOR. IN THE EVENT THAT THE INSTALLED WATER OUALITY CONTROL MEASU^��� �,4E �z � ASPNALT C+ �� i l. aPpROPR1ATE MEASURE: SHALL BE TAKEN 70 STOP SEDIMENT FROM ENTERING SURFACE WATER
<br /> INEFFECTIVE AT CONTROLUNG EROSION AND SILTATION, THE CONTR,4CTOR SHALL IMMEDIATELY RE°C�" "O 28���300�03300 � � � 10. UNSUITABLE BACKFILL MATERIAL SHALL BE REMOVED FROM THE SITE AND B���ES IF THE PROPOS�D BMPS FAII.
<br /> AND CONSULT WITH THE PROJECT ENGINEER TO FIND AN APPROPRIATE REMEDY. ALL CONS'RUC"�ti � � C� �4 ` � HAULED TO AN APPROVED DISPOSAL SITE. THE CITY ENGINEER SHALL BE
<br /> � � � � 12. BARc" AND/OR DISTURBEG SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZED FOR NO
<br /> ACTIVITIES, WITH THE EXCEPTION OF EROSION AND SILTATION CONTROL MEASURES, SHALL CE4SE :1N111 q, � PROVIDED WITH THE LOCATION OF ALL DISPOSAL SITES TO BE USED AND ALSO M��� THAN 2 A4�5 FRG�u OCTOBER � rHROUGh APRIL 30, AND FOR NO MORE THAN 7 DAYS
<br /> SUCH TIME AS THE WATER QUALITY IS BROUGHT UNDER CONTROL � N � COPIES OF THE PERMITS AND APPROVALS OF SUCH DISPOSAL SITES. ,
<br /> N , ' ���A MAY ? -�,�ou�h SE�rEMeER 3�. INSIGHT ENGINEERING CO.
<br /> 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MONITORING WEATHER FORECASTS AND t�-ti-�IPA-'�� STORM I � 11. IMPORTED MATERIAL SHALL MEET THE REQUIREMENT OF GRAVEL BORROW AS
<br /> ACTIVITY AND SHALL SCHEDULE ALL PROJECT ACTIVITIES IN ANTICIPATION OF THE WEA"��� I � SPECIFIED IN SECTION 3.16.1.3 OF THE DESIGN AND CONSTRICTION STANDARDS P.O. BOX - 147g
<br /> �� AND SPECIFICATIONS, OR CRUSHED SURFACING TOP COURSE AS SPECIFIED tN EVERETT, WA 98206
<br /> 5. ALL SUPPLIES AND MATERIALS NECESSARY FOR IMPLEMENTING BMPs SHALL BE STORE� �'. Sli_ �,vD SHALL ; SECrION 9-03.9(3) OF THE 1991 STANDARD SPECIFICATIONS FOR ROAD, �425� 303-93E)3 �425� 303-93E)2 FAX
<br /> BE IMMEDIATELY AVAILABLE FOR USE. SUCH SUPPLIES AND MATERIALS SHALL INCLUDE, �.,- NG� ?� UM(fED �� �: � � BRIDGE AND MUNICIPAL CONSTRUCTION.
<br /> T0, STRAW BALES OR OTHER MULCHING MATERIAL, SILT FENCING AND STAKES, FILTER r��=C, _'� l�, � � - - - INFOCINSIGHTENGINEERING.NET
<br /> ------ --- -
<br /> �I� �o \� �o. �1��` 12. TRENCH BACKFILL SHALL BE SPREAD IN LAYERS AND COMPACTED BY
<br /> 6. DURING AND AFTER RUNOFF PRODUCING STORM EVENTS, CONTRACTOR SHALL MONITOR t�__ ERC��ti � �G�, � � � ' �� MECHANICAL TAMPERS OF THE IMPACT TYPE APPROVED BY THE CITY ENGINEER. SIrE ADDRESS: 8525 EVERGREEN WAY
<br /> CONTROL MEASURES AND SHALL PRIORITIZE IMPLEMENTATION AND MAINTENANCE OF ER���V AA: �_"�"�'c �/� � � � / � , � ��y � THE BACKFILL MATERIAL SHALL BE PLACED IN SUCCESSIVE LAYERS WITH TNE _ _ __-____ EVEREIT, WA. 98208-2616
<br /> CONTROL MEASURES ABOVE ALL OTHERS. ��% �v�, �� sa FIRST LAYER NOT TO EXCEED 2 FEET ABOVE THE PIPE, AND THE FOLLOWING
<br /> -- _ _ __ _.
<br /> ��} `r� �y� �Q LAYERS NOT EXCEEDING 12 INCHES IN LOOSE THICKNESS, WITH EACH LAYER
<br /> `/ 9� \ 36" � / � BEING COMPACTED TD THE DENSITY SPECIFIED BELOW: REV. N0. DESCRIPTION INITI TAX ACCOUNT N0.'S: 28041300103900
<br /> l � � ALS DATE
<br /> � F / �' A. IMPROVED AREA SUCH AS STREET AND SlDE WALK AREAS SHALL BE
<br /> /
<br /> � 24" � � COMPACTED TO 90q OF MAXIMUM DRY DENSITY TO WfTHIN 3 FEET OF
<br /> � � SUBGRADE THE LAST 3 FEET SHALL BE COMPACTED TO 95� OF MAXIMUM � R. �
<br /> a F � � DRY DENSITY. �'pF �AS
<br /> � � � � ���, �r�� NE 1/4, SEC 13, T.28N.,R.04E., W.M.
<br /> ��°�a l �� `�' ���� � � B OF�MAXIMUM DRY DENSIIY.NDSCAPE AREAS SHALL BE COMPACTED TO 909 �� 1'� '"�Y B URGER KING
<br /> �� /,/,,� �/ � � � � I � .� _ z
<br /> �
<br /> � a ���� ° ° �� �-� 13. TEMPORARY SILTATION PONDS AND ALL TEMPORARY SILTATION CONTROLS SHALL � � DWG FILENAME D_SIGNED BY.• DATE: SCALE: JOB NO.:
<br /> � BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TlME THAT � � �
<br /> FOJ�JD REBAR & SMASHED �p � �� ,c. 36499 �, �� 180961.DWG JRC ]0-16-2018 1"=20' 18-0961
<br /> G.1'(Sj & OJ'(E) OF CORNER Q° � a ° CLEARING AND/OR CONSTRUCTION !S COMPLETED, PERMANENT DRAINA�E f'p G I S T ti4��
<br /> a �
<br /> � FACILITIES ARE OPERATIONAL, AND THE POT ENT I A L F O R E R O SI O N H A S P A S S E D. SI�N.�L �" S H E E T
<br /> � 14. APPROVAL OF THIS PLAN DOES NOT CONSTITUTE AN APPROUAL OF DESIGN,
<br /> � -�_ CB IE SIZE, NOR LOCATlON OF PIPES, RESTRICTORS, OR DEfENTION FACILITIES; BUT GRADING AND SWPP PLAN CZ.O
<br /> IS AN APPROVAL OF GRADING AND SEDIMENTATION CONTROL PLAN ONLY. 12-26-2018
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