|
NE 1/4, SEC 13, T.28N., R.04E., W.M.
<br /> SNOHOMISH COUNTY, WASHINGTON .
<br /> � �� ,i"'� `�� t' ���� BMP SELECTION FOR OF TESC
<br /> 1
<br /> � �����-; ���t = 56�.�� i � '' �' _, � - � , - �
<br /> _ % �� � �= ELEMENT #t - MARK CLEAR�NG LIMITS:
<br /> � j � 9.5�7 �'�,��;�r�r��,�, LIMT OF CONSTRUCTION ARE CLEARLY MARKED. NOTES
<br /> / � BMP C103
<br /> 5"MAX�' 1. CATCH BASIN INSERTSSHALLBE REMOVEDATTHE
<br /> � END OF THE PROJECT.
<br /> � ;"='� ��j � � �`` � ELEMENT �2 - ESTABLISH CONSTRUCTION ACCESS: oRniNa�eeRnre � 1���
<br /> ,� ,� c� � THE EXISTIN� PAVED ENTRANCE WILL FUNCTION AS THE STABILIZED 2. CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN
<br /> ;'�� � �,�� ,� � ` CONSTRUCTION ENTRANCE. , , . DRAINAGE DEVICES PER THE MANUFACTURES'S �'
<br /> /// � ;i RECOMMENDATIONS.CATCH BASIN INLET INSERTS j
<br /> � � ' / S �1 BMP C�OS GRATE FRAME -� �. SNALL BE INSTALLED IN CURB INLETS. I
<br /> � / � ` - ---BELOW IONLEI'GRATE
<br /> ' � � ELEMENT 3 - CONTROL FLOW RATES: SEDIMENT DEVICE 3. CATCH BASIN INSERTS SHALL BE INSTALLED PRIOR TO
<br /> �' � ��N� ��PERMEABLE PAVEMENT AREA� � AND DEBRIS QEARING AND GRADING AGTIVITY,OR UPON
<br /> ,� � �O� FLOW IS MINIMAL. PLACEMENT Of A NEW CATCH BASIN.
<br /> � � � � � ` NO BMP's ARE PROPOSED.
<br /> �>� ��'� FILTERED WATER .��
<br /> S� : i - 4. SEDIMENT SHALL BE REMOVED fROM THE UNIT
<br /> WHEN IT BECOMES ONE THIRD fULL OR IN
<br /> S �68-�- \ ELEMENT 4 - INSTALL SEDIMENT CONTROLS: � , accoRoarvice wiTH rHe nn,ervuFAcruRes� ;
<br /> � '� 69 tAe� � �PB� INLET PROTECTION IS PROPOSED. �; � i 1 irvsrRucTiorvs. �
<br /> p � �
<br /> �/ly� � � . � p�S� �� �.'�v t. < g BMP C220 � �
<br /> �� �s ', - � 14 �� 5 REMOVING T E�INLETSINSERTS,EMPTYINGSANDgY i
<br /> ,(/���` � � .. � �' . ELEMENT #S - STABILIZE SOILS: ' _ ___.-_-._'>' RE-INSTALLING IT INTO THE CATCH BASIN.DO NOT �
<br /> �1 ��� � � � �� ' ��V � ��� - - ALL AREAS TO BE PAVED. WASH SEOIMENT INTO STORM DRAINS WHILE '
<br /> ~ . / ,. • � NO BMP's ARE PROPOSER . c�EANi"�. ;
<br /> �,
<br /> ! s9 S'`'`� S CALE• 1" = 20' '
<br /> . , 6. SIZE THE BELOW iNLET GRATE DEVICE(BIGD)FOR THE �
<br /> ! �' � \cb s ELEMENT #6 - PROTECT SLOPES: sroRM warER srRucTuaE ir wi��sERvicE.
<br /> � � • - -
<br /> :' �• S • S s �� �806+� y N/A i 7. THE BIGD SHALI HAVE A BUILT-IN HIGH-FLOW RELIEF
<br /> Ss�� �Ss�� s S NO BMP"s ARE PROPOSED i SVSTEM{OVERFLOW BYPASS).
<br /> � ��, r ,� = 5�&� % - � .=�� `�. `':. - '9 J� ^,`' '� 'S'�t*��y -
<br /> � � .o � ��. _ � 20 10 0 20 40 I SECTION VIEW
<br /> ' '' ` � • h r:' 8j ELEMENT �(7- PROTECT DRAIN INLE(S: � 8. THERETRIEVALSYSTEMMUSTALLOWREMOVALOF ;
<br /> �-�- - .> ��-� , :�D� � �� � � ,� -� � 559.5 B�, 1! ' THE BIGD WITHOUT SPILLING THE COLLECTED ' �.
<br /> ' �. .,-�i 5s8 � INLET PROTECTIDNS ARE PROPOSED FOR THE STORM DRAINS. I nnareRia�.
<br /> � > Y �.`�' � � $ , . _ _
<br /> __ _ _ _
<br /> BMP C220 �
<br /> �'� �`f`� " � � �� ��� �� ��� � 9 PERFORM MAINTENANCE IN ACCORDANCE WITH
<br /> �t q j���`y, f�� '� l RETRIEVAL SYSTEM _
<br /> � -
<br /> �,, , �„, ��' STANDARD SPEQFlCATION 8-013�15j.
<br /> �,, ; , . , Q.� � a,/1 \ ELEMENT#8 - STABILIZE CHANNELS AND OUTLETS: � -rvPicA�
<br /> ,; �'' � �� , � �� �,��• �% 1 N�q, f'� �
<br /> ' :h 4�� ` � ��. NO BMP's ARE PROPOSED. ; oRAiNA�E�RArE-- - � ';
<br /> EX. F.H. _ ; _` �� FH � ``" o ! ��"�� �Q,-
<br /> � ' � �
<br /> (TO BE RELOCATED. ' � � �c� 559.50 � � � ELEMENT #9 - CONTROL POLLUTANrS: � � �--�� � �,
<br /> SEE NOTE �2) `�` '»� _ • ` ` ALL VEHICLES, EQUIPMENT AND PETROLEUM PRODUCr SrORAGE/DISPERSING AREAS " � -''" �' _ �
<br /> �� g°�•
<br /> ,-�;� �� -� �� � (AB � ��5 . PB) � � � � � ``�. ' fi�-- � ,
<br /> ,
<br /> � � �� � 5�g � � S�� WILL BE INSPECTED REGULARLY TO DETECT ANY LEAKS OF SPILLS, AND TO � ��r , �=- i
<br /> �,.
<br /> � � �5 9• 5g9• IDENTIFY MAINTENANCE NEEDS AND PREVENT LEAKS OF SPILLS. _
<br /> - _ � � � � � . � � BMPs C151, C152 & C153.
<br /> o �
<br /> � c� W
<br /> . , h,` 3e'�"�,e.� �.� / � - _ '' r � , , W .
<br /> . ��' '� �� �� ! ELEMENT ��O - CONTROL DEWATERING: S BELOW INLET GRATE � j MA N�TENANCEAME T5 NOT�ES 1-SEPTABLE SUBSTITUTE IF '
<br /> � � � ". .� �'` '� ` P� } TNERE WILL BE NO DEWATERING AS PART OF THlS CONSTRUCTION PROJECT. a I �Evice �-�P cA ow svPass ;
<br /> _ ����� 559.21 (AB � � � � --
<br /> � , NO BMP's ARE PROPOSED. � � �
<br /> �_, �;�` °��, � s� , ��. � �, � o , � � ; � CITY OF EVERETT ;
<br /> � �4 � � -
<br /> � � � � ��� � � - � �
<br /> �j � • �� ELEMENT #11- MAINTAIN BMP�S: �" � PUBLIC WORKS DEPARTMENT �
<br /> - � � I� S 6 ALL TEST BMPs SHALL 8E MAINTAtNED AND REPAIRED AS NEEDED. W� � °r- �•-_� �r--- -
<br /> � o, _ _
<br /> � �O G S BMP's C150 & C160. ISOMETRIC VIEW
<br /> S 9 ' '' x�avsnss._ J iarncacnivrwl vnuiwune�m �""Esn_ �12/30/2016�
<br /> <`'.t.�Np� � �''� � . SS� N (qqJ 5,' STORM DRAIN INLET ,F���;<,..�.
<br /> � o'
<br /> ti a��
<br /> ..� ' '`� �' � � T MP. T K � , �s;, � PROTECTION 210 '
<br /> ,�. �.� G ELEMENT #12 - MANAGE THE PROJECT.�
<br /> � � .' �ss9 9,r \ E S OC THIS CDULD 8E ACNIEVED BY MINIMIZING THE EXTENT AND DURATION OF THE AREA �� �
<br /> J� � �S PIlE BMP 2.6� EXPOSED AND BY EMPHASIZING EROSION CONTROL THEN SEDIMENT CONrROL.
<br /> �'• 5�fr ,_, � C 123 I BMP's C 105, C 160 & C 162.
<br /> / 1 STORM DRAIN INLET PROTECTION
<br /> ---;� L' �.. / 559.57 (AB � PB�
<br /> i� � _ � ,� •55g.13 � � • pB � ELEMENT #13 - PROTECT ON-SITE STORMWATER MANAGEMENT BMP'S FOR RUNOFF
<br /> � :� � / � � � �a �559��5� ,' s uYI FR�M ROOFS AND OTHER HARD SURFACES: STOCKPILE EXISTING TOPSOIL PER SO(L C2 N.T.S. (STD. DWG. 210)
<br /> i� �y , /� s,f,fJ" g � AMENDMENT CALCULATION PER BMP T5.13. COVER STOCKPILE WITH PLASTIC
<br /> % ` .� S � �. 5g.05 A , � � COVERING TO PREVENT EROSION. PERMEABLE PAVEMENT 5HALL BE CONSTRUCTED
<br /> �� /vqN � ` - ��o � lAST, AS TO PREVENT FOULING OF THE PAVEMENT. IF PERMEABLE PAVEMENT IS
<br /> ,� ; \ / � f R��� FOULED WITH SEDIMENT OR NO LONGER PASSIN� AN INlTIAL INFtLrRAT10N TEST, THE
<br /> �G ' , y � O �� Q � � 559.35 z PAVEMENT MUST BE CLEANED USING PROCEDURES FROM THE CITY OR THE NOTL'�S
<br /> / �`� � � O o-� �r . A�� o MANUFACTURER'S PROCEDURES. GEOTECHNICAL ENGINEER TO DIRECT PREPARATION
<br /> ' �' � � � O 559 2 26 � o OF THE SUBGRADE AND CONFIRM IT MEErS THE DESIGN INFtLTRA�ION RATES PRIOR CITY STREETS ARE TO BE KEPT CLEAN OF DIRT AND DEBRIS AT
<br /> :
<br /> c � ' \ � � � �55$' cn cN ALL TIMES DURING CONSTRUCTION, DUST SUPPRESSION AND
<br /> f' ,� ,,�-��,�,C ����,�, �r ��p � � Q (T ) / �� -. TO PLACING ANY REMEDIATION SOILS OR GRAVEL HIGH VISIBIL11Y FENCE SNALL BE
<br /> > � �� /'� ���- � PLACED ARDUND THE AREA PROPOSED FOR PERMEABLE PAVEMENT TO PREVENT STREE1' CLEANING MUST OCCUR AS DtRECTED BY PUBLIC WORKS
<br /> , � � 0.3'(Sj & J.2'(t j �Jr C��iJEk ; ���`� � � �: � �
<br /> . s� : INSPECTOR.
<br /> . f - �" �p.�l LQ J �� �� � 59 22 AB 1��� 8 4� COMPACTION OF THE SOIL (BMP C 103) '
<br /> � v
<br /> �,'J' � yy6$ / �. Pg � v ALL EXPOSED GROUND MUST BE RESEEDED WITHIN 30 DAYS OF
<br /> � � „� j� ;,�n� r�-, ���j y� � OOo� 5a�g ( yh.7% / V COMPLETION OF CONSTRUCTION. IF RESEEDIN� IS NOT PRAT1CAL
<br /> \`�j�J' iE� t�" PbC(W�= 555.8? �. ��l �/� + � DUE TO WEATHER OR SEASONAL PROBLEMS, THE GROUND MUST
<br /> ,' ` � y� A �1 °° TESC& GRADING NOTES BE COVERED WITH MULCH AS DIRECTED BY THE CIT1' ENGINEER.
<br /> , � � �[ � 1g
<br /> % �� \,ys, yh�'' ��"� . 5� TEMPORARY EROSION CONTROL MEASURES FOR CONSTRUCTION
<br /> � �� 1. THE TEMPORARY EROSION CONTROL SYSTEM SHALL BE INSTALLED PRIOR TO ACTIVITY MUST BE OPERATIONAL PRIOR TO COMMENCEMENT OF
<br /> � o� � �0�� ALL OrHER CONSTRUCTION. ANY CLEARING OR EARTHWORK.
<br /> ��
<br /> `S8• �'S � ��� 5�4�AB� 2. WHERE POSSIBLE, MAINTAIN NArURAL VE6ETATION FOR SILT CONTROL.
<br /> �6' �- '� � �y �` GRADING QUANTITIES.•
<br /> S � � �G � 3. AS CONSTRUCTION PROGRESSES AND SEASONAL CONDITIONS DICTATE, THE
<br /> ��0�� �, \ Q ^ EROSION CONTROL FACILITIES SHALL BE MAINTAINED AND/OR ALTERED AS CUT: 50 Cu.Yds. .
<br /> � '11' REQUIRED BY THE CITY EN�INEER TO ENSURE CONTINUING TESC NOTES
<br /> � �` _� EROSION/SEDIMENTATION CONTROL FILL: SO CU.YCIS. ,
<br /> � X� GRADIN� QUANTITIES WERE CALCULATED USIN6 THE LAND
<br /> ys, 4. ALL DISTURBED AREAS THAT WILL BE LEFT FOR 30 DAY.S OR MORE DURING �, qPPROV.4l OF THIS EROSlON/SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN DEVELOPMfNT DESKTOP COMPOSITE METHOD. CALCULATIONS DO NOT
<br /> THE PERIDDS OF MARCH 1 TD MAY 15 AND AUGUST 15 TO OCTOBER 1 SHALL
<br /> APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN EG. SlZE AND LOCATION OF ROADS, ACCOUNT FOR SOIL SWELUNG AND SHRINKA�E.
<br /> u- ��,�n �� � _ �' �, BE IMMEDIATELY SEEDED WITH A MIX AND BY A METHOD APPROVED BY THE � �
<br /> ?'_' � CITY OF EVERETT PUBLIC WORKS DEPARTMENT AND MAINTAINED UNTIL SEED P1PES, RESTRIC7'ORS, CHANNELS, RErENTION FACIL/TIES, UTILITIES).
<br /> �,,5 - - ' GERMINATION IS ASSURED. IN ADDITIDN TO SEEDIN�, SLOPES OF 25� OR T.E:S.C. LEGE'ND
<br /> GREATER WILL BE MULCHED WITH 2.0 TONS OF STRAW PER ACRE, OR WITH AN 2. THE iMPLEMENTATION OF THESE ESC PLANS AND 1}1E CONSTRUCTION, MAINTENANCE,
<br /> APPROVED EOUAL REPLACEMENT AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE � �
<br /> ' APPLICANT/CONTRACTOR UN7tL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND CLEARING LIMITS
<br /> S , DURING TNE REST OF THE YEAR, TEMPORARY SOIL STABIUZATION MUST BE VEGETArION/LANDSCAPING IS ESTABLISNED. CL
<br /> � APPLIED IMMEDIATELY TO DlSTURBED AREAS THAT WILL BE LEf7 EXPOSED FOR
<br /> � - � 7 DAYS OR MORE, AND IMMEDIATELY TO SLOPES GREATER THAN 259' WILL BE 3. THE BOUNDARIES OF THE CLEARING LIM�TS SHOWN ON TH�S PLAN SHALL BE CLEARLY
<br /> � -' ` `` - I LEFT ExPOSED FOR 3 DAYS OR MORE FLAccED IN rHE RELD PRroR ro coNsrRucrloN. ouRlNc rHE coNstRucrloN PER1oD, No SF SF SILT FENCE. BMP C233
<br /> �`r ~ 5. THE PUBLIC RIGNT-OF-WAY SHALI BE KEPT CLEAN. TRACKING OF MUD AND DISTURBANCE BEYOND THE FIAGGED CLEARING LIMITS SHALL BE PERMIiTED. THE FLAGGING
<br /> - I �� DEBRIS FROM THE SITE WtLL NOr BE ALLOWED. FAILURE TO COMPLY W1TH rHIS SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR 7HE DURATION CATCH BASIN INSERT
<br /> ` OF CONSTRUCTION. PROTECTION TYP.
<br /> _ _ _ __ _ ___ _- .. _ _ _ _ CONDITION WILL RESULT IN ALL WORK ON THE SIrE BEING STOPPED. � � )
<br /> - _ __ _ __ _ _ _ _ __ _ _ �1 n BMP C220 =
<br /> v � 4. THE ESC FACILITIES SHOWN ON THIS PL4N MUS7 BE CONSTRUCTEO IN CONJUNC710N WITH ALL
<br /> __.__ _
<br /> 6. GRADING OUTSIDE CITY RIGHT-OF-WAY SHALL CONFORM TO CHAPTER 70, CLEARING AND GRADING ACTIVITIES, AND W SUCH A MANNER AS TO ENSURE THAT SEDIMENT AND
<br /> UNIFORM BUILDING CODE. SEDIMENT LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM, ROADWAYS, OR VIOLATE
<br /> APPLICABLE WATER QUALIIY STANDARDS. � � � PERMEABLE PAVEMENT
<br /> ( 7. COMPACT ALL FILLS TO MINIMUM 95� MAXIMUM DENSITY.
<br /> 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANT(C/PATED
<br /> 8. THE CONTRACTOR SHALL PROVIDE AND MAINTAIN TEMPORARY SEDIMENTATION SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACIUTIES SNALL 8E ��
<br /> �-„p � �� � COLLECTION FACILITlES TO INSURE THAT SEDfMENT-LADEN WATER DOES NOT UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND 70 ENSURE TNA7 SED/MENT AND
<br /> � '�� � SEDIMENT-LADEN WATER DO NOT LEAVE THE SlTE.
<br /> - --- ENTER THE NATURAL ORAINAGE SYSTEM. AS CONSTRUCTION PROGRESSES AND
<br /> UNEXPECTED (SEASONAL� CONDITIONS D�CTATE, MORE SILTATION CONTROL 6. THE ESC FACIUTIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED 8Y THE This Record Drawing has been prepared, in part, based
<br /> � � FACIUTIES MAY BE REQUtRED TO INSURE COMPLETE SILTATION CONTROL OF
<br /> CONTRACTOR RESPONSIBILITYFOR EROSION�SILTATION CONTROL ' ` ' THE PROPOSED PROJECL THEREFORE, DURING lHE COURSE OF CONSTRtJCTION EVEN SANT/CONTRAC70R TO ENSURE THEIR CONTINUED FUNCTIONING, ESPECiALLY A�ER STORM on"AS-Built" information provided by others.Though
<br /> IT SHALL BE THE OBLIGATION AND RESPONSIBIUIY OF THE CONTRACTOR TO the as-built information and this drawing are based on
<br /> ADDRESS ANY NEW CONDITlONS THAT MAY BE CREATED BY NIS AC7IVITIES AND the best available irformation, no presumption should
<br /> IT IS THE INTENT OF THIS TEMPORARY EROSION AND SILTATION CONTROL PLAN TNAT STORM WATER RUNOFF 8E 7. THE ESC FACILITIES ON INAC7IVE SITES SHALL BE /NSPECTED AND MAINrAINED A MINIMUM OF ,
<br /> CONTROLLED AT ALL TIMES TO PREVENT SOII EROS�ON AND TO MAINTAIN WATER QUALITY. ANY AND ALL , �, TO PROVIDE ADDITIONAL FACILITIES THAT MAY BE NEEDED TO PROTECr ONCE A MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR STORM EVENT. 2 tT18d2 I'2g8fd�flgthe dC8WIt1gS BCCUfBCy.
<br /> ADJACENT PROPERTIES. , � '
<br /> MEASURES NECESSARY TO DO SO SHALL BE EMPLOYED BY TNE CONTRACTOR. _ _ .__ _._._ _ _ '� � ` 8. Ar No rIME sHALL MORE tHAN oNE Foor oF sEDIMENr BE ALLowED ro AccuMUl.ArE wlrNrN A - ��'"p ����f��
<br /> � � 9, SUITABLE NAT1vE MATERIAL EXCAVATED DURING TRENCHiNG SHAII BE USED FOR TRAPPED CATCH ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO � Date �
<br /> 1. REGARDLESS OF SITE, WEATHER, SOIL OR OTNER CONDITIONS, THE CONTRACTOR SHALL BE FULLY _ - TRENCH BACKFILL UNLESS NOTIFlED BY THE CI1Y ENGINEER THAT THE NATIVE PAVING. THE CLEAN(NG OPERATION SHALL NOT FLUSH SEDIMENT tADEN WATER INTO THE SI ned By
<br /> RESPONSlBLE FOR ENSURtNG THAT EROSION DOES NOT OCCUR ON THE SITE AND THAT POLLUTED OR ' MATER�AL IS UNSUITABLE THE CITY ENGINEER, OR HIS REPRESENTATIVE, W�LL oowNsrREaM SrsrEM. � Permit Ins ector
<br /> SILT-LADEN RUNOFF DOES NOT LEAVE THE SITE OR ENTER INTO ANY CREEK, SrREAM, WETLAND OR EXAMINE EXCAVATED NATIVE MATERIAL AT THE TIME OF EXCAVATION TO � p
<br /> WATER BODY ON THE SITE. ,� DETERM(NE ITS SUITABILITY FOR USE AS BACKFILL. NATNE MATERIAL WILL BE 9. STABILIZED CONSTRUC�ION ENTRANCES SHALL BE INSTALLED Ar rHE BEGINNIN6 OF Print Name&Titie
<br /> �� CONSIDERED SUITABLE FOR TRENCH BACKFILL IF IT IS: CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES
<br /> 2. BEYOND rHE MINIMUM REQUIREMENTS SHOWN ON THIS PLAN, THE CONTRACTOR SHALL BE RESPONSIBLE ( \ MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF
<br /> FOR SELECTING AND IMPLEMENTlNG APPROPRIATE METHODS, 'BEST MANAGEMENT PRACTICES" (BMPs), FOR � A. CAPABLE OF ATTAINiNG THE DEGRE£ OF COMPACTION SPECIFIED 1N D THE PROJECT.
<br /> STORM WATER TREATMENT AND CONTROL THAT MEEr THE REQUIREMENTS OF BOTH TNE WASHINGTON STATE � � �' ,;� COMPACTION.
<br /> DEPARTMENT OF ECOLOGY AND THE CITY OF EVERE77. o sr� B. WITHIN REASONABLE TOLERANCE OF OPTIMUM MOISTURE CONTENT. ]0. THE CONTRAC7oR SHALL PROVIDE PERIODIC STREE7 CLEANING TO REMOVE DEBRIs AND SEDIMENT
<br /> w �' �� ,� C. REASONABLY FREE OF ORGANIC MATERIAL, CLAy FROZEN LUMPS, ROCKS TRACKED OFF TNE S17E.
<br /> 3. THE CONTRACTOR SHALL REPORT ALL WATER QUALITY CONCERNS AND ACTIVITIES TO THE PROJECT ENGINEER o OR OTHER DELETERIOUS MA7TER. 11. APPROPRIATE MEASURES SHALL eE TAKEN TO STOP SEDIMENT FROM ENTERING SURFACE WATER ' i �'
<br /> AND THE CITY 1NSPECTOR. IN TNE EVENT THAT THE INSTALLED WATER QUALITY CONTROL MEASURES ARE = C' BODIES IF THE PROPOSED BMPS FAIL. I
<br /> INEFFECTIVE AT CONTROLLING EROSION AND SILTATION, TNE CONTRACTOR SHALL IMMEDIATELY REPORT TO ;- _ � " 10. UNSUITABLE BACKFILL MATERIAL SHALL BE REMOVED FROM THE SITE AND i., '
<br /> AND CONSULT WITH THE PROJECT ENGINEER TO FIND AN APPROPRlATE REMEDY. ALL CONSTRUCTION �, HAULED �0 AN APPROVED DISPOSAL SITE. THE CITY ENGINEER SHAL! BE {
<br /> rn ^ � PROVIDED WITH TNE LOCATION OF ALL DISPOSAL S1TES TO BE USED AND ALSO 12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZED FOR ND �.
<br /> ACTIVITIES, WITH THE EXCEPTION OF EROSION AND SILTATION CONrROL MEASURES, SHALL CEASE UNTIL � MORE THAN 2 DAYS FROM OCTOBER i THROUGH APRIL 30, AND FOR NO MORE TNAN 7 DAYS
<br /> SUCH TIME AS TNE WATER QUALlTY IS BROUGHT UNDER CONTROL. N �, -�� COPIES OF TNE PERMITS ANO APPROVALS OF SUCN DISPOSAL SITES. FROM MAY 1 THROUGH SEPTEMBER 30.
<br /> � �P��9��T E6VGI�iIEERIPl6 ��m
<br /> 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MONITORING WEATHER FORECASTS AND ANTICIPATING STORM ' � 11. IMPORTED MATERIAL SHALL MEET TNE REQUIREMENT OF GRAVEL BORROW AS P,O. BOX - 1475
<br /> ACTIVITY AND SHALL SCHEDULE ALL PROJECT ACTIVITIES IN ANTICIPATION OF rNE WEArHER. ' SPECIFIED IN SECTION 3.16.1.3 OF THE DESIGN AND CONSTRICTION STANDARDS
<br /> AND SPECIFICATIONS, OR CRUSHED SURFACING TOP COURSE AS SPfCIFIED IN EVERETT, WA 9gZOE)
<br /> 5. ALL SUPPLIES AND MArERlALS NECESSARY FOR IMPLEMENTING BMPs SHALL BE STORED ON SITE AND SHALL SECr10N 9-03.9(3) OF TNE 1991 STANDARD SPECIFICATIONS FOR ROAD, (425) 303-9363 (425) 303-9362 FAX
<br /> BE IMMEDIATELY AVAILABLE FOR USE. SUCH SUPPLIES AND MATERIALS SHALL INCLUDE, BUT NOT BE LIMITED � � BRIDGE AND MUNICIPAL CONSTRUCTION. ________ ____ ___ ___ __ __ INFO@INSIGHTENGINEERING.NET
<br /> T0, STRAW BALES OR OTHER MULCHING MATERIAL, SIL� FENCING AND STAKES, FILTER FABRIC, ETC.
<br /> �,�, � �0 12. TRENCH BACKFILL SHALL BE SPREAD !N LAYERS AND COMPACTED BY
<br /> 6. DURING AND AFTER RUNOFF PRODUCING STORM EVENTS, CONTRACTOR SHALL MONITOR ALL EROSION > r'�� . < ^ ' ��' ,` MECHANICAL rAMPERS OF THE IMPACT 1YPE APPROVED BY THE CI1Y ENGINEER. - -- SITE ADDRESS: 8525 EVERGREEN WAY
<br /> CONTROL MEASURES AND SHALL PRIORITJZE IMPLEMENTATION AND MAINTENANCE OF EROSION AND SILTATlON ` ;,\\ �� ��y THE BACKFILL MATERIAL SHALL BE PLACED IN SUCCESSlVE LAYERS WITH THE EVERETT, WA. 98208-2616
<br /> _ _ - - __
<br /> CONTROL MEASURES ABOVE ALL OTHERS. `���� CS �� FIRST LAYER NOT TO EXCEED 2 FEET ABOVE THE PIPE, AND THE FOLLOWIN� 1 AS-BUILr SJM 02-06-2020
<br /> '���`. ��F LAYERS NOT EXCEEDING 12 INCHES IN LDOSE THICKNESS, WITH EACH LAYER
<br /> ��\' \ / p�� BEING COMPACTED TO THE DENSITY SPECIFtED BELOW: REV. N0. DESCRIPTION INITIALS DATE TAX ACCOUNT N0.'S: 28041300103900
<br /> \� � �1� /i A. IMPROVED AREA SUCN AS STREET AND SIDE WALK AREAS SHALL BE
<br /> ��� = � COMPACTED TO 90% OF MAXIMUM DRY DENSfTY TO WITHIN 3 FEET OF
<br /> ;
<br /> L- � i' /,�� SUBGRADE. THE LASr 3 FEEf SHALL BE COMPACTED TO 95% OF MAXIMUM � R• f�
<br /> �.���� � _ _ _� , ��'��---____ " �� � oRY oENsin. ,�Fw o� WAs�rl�� NE 1/4, SEC 13, T.28N.,R.04E., W.M. � .
<br /> ,
<br /> ;�� '�� � � � � 8. UNIMPROVED AREAS OR LANDSCAPE AREAS SHALL BE COMPACTED TO 90q OF ��,�" J`� ��� B UltGER �N�
<br /> /�� �i `
<br /> } \��,�, � � � MAXIMUM DRY �ENSITY. Q� �, e z
<br /> �� � �
<br /> 6 ;%' �� /�
<br /> - '-- // 13. TEMPORARY SILTATION PONDS AND ALL rEMPORARY SILTATION CONTROLS SHALL DWG FILENAME DESI6NED BY.� DATE: SCALE: JOB NO.:
<br /> ' f ,, q W
<br /> /^,�; / BE MAINTAINED tN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT p� ��36499 ¢�,�,�v 180961-AB.DWG JRC 10-16-2018 1"=20� I8-0961
<br /> t l ;, � ,�� CLEARING AND/OR CONSTRUCTION IS COMPLETED, PERMANENT DRAINAGE �'s js T� Cs
<br /> ,,% ��---^-t-�r�►-r , - FACIUTIES ARE OPERATIONAL, AND THE POTENTIAL FOR EROSION HAS PASSED. `sI�NAL �� AS-BUIL.T SHEEf
<br /> �,
<br /> �V ��`'''_,� �,
<br /> ; , �.
<br /> \�'� " ��"'�- 14. APPROUAL OF THIS PLAN DOES NOT CONSTITUTE AN APPROVAL OF DESIGN,
<br /> SIZE, NOR LOCATION OF PIPES, RESTRICTORS, OR DE(ENTION FACILITIES; BUT 02-06-2020 GRADING AND SWPP PLAN C�.O
<br /> IS AN APPROVAL OF GRADING AND SEDIMENTATION CONTROL PLAN ONLY.
<br />
|