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<br /> -1�- PH. (206) 200-7174
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<br /> � X-l. I STABILIZED � � G�STERE ��
<br /> � F E`Ev- q.�, UTILITIES WALLS WITHIN DISNRBING LIMITS � �
<br /> SECURITY FENCE LIMITS �� _ CONSTRUCTION S � �
<br /> �7yp � � � � � i �� '' @ L/ ENTRANCE C1.1 � � f' CONTRACTOR TO COORDINATE 'MTH UTILITV ONA
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<br /> CONTRACTOR TO S CENIER OF 9" Pb . CIIiNJE_m � OF W GAS LINE FOUNO MON IN CASE \ 3
<br /> � CENTER OF B" PVC CHNNNE� ELEV. 120� - 118� q pER LOCATOR TACK M LEAD M 2" IRON PIPE
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<br /> DISTURBED AREAS HAVE . .. . . . .�. . . ` . ^O `�. � ' . . .. . . • , : '. `�. .
<br /> RUNOFF ROl1TED TO�- }y-^ -. � � � . �- >. ' . � � w.�•.-w-,-.-w.',.. . .. . : '. � . , ' �� . . � o G �. 1.� : . . * - - - � �' ::v. . . r ° •. . , . .
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<br /> 55 GAL STEEL DRUM � � FILTER FABRIC �
<br /> TESC NOTES 3-NPPVCESCH 40 w o FENCE TYP.) �
<br /> PROVIDE COVER WITH � � � p�
<br /> WEEPHOLES 3 � m = � r o
<br /> 1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL (ESC) PLAN DOES NOT � Q N
<br /> CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE x w w 3 �
<br /> AND LOCATION OF ROADS, PIPES, RESTRICTORS, CHANNELS, RETENTION FACILITIES, Z = O � � �. � Q �
<br /> unuriEs). - SILT LADEN WATER TYP. Q Q o O a
<br /> 2. THE IMPLEMENTATION OF THESE ESC PLANS AN� THE CONSTRUCTION, MAINTENANCE, �� ' Z Q � �
<br /> REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF / Z � ' - � Z p�
<br /> THE APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AN� ~ �
<br /> APPROVED AND VEGEiATION/LANDSCAPING IS ESTABLISHED. � W O w Z w
<br /> 3. THE BOUN�ARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY ✓ � N � O �
<br /> F�nccEo w rHE FiE�o aRioR ro coNsrRucnoN. ouRwc THE coNsrRucnoN aERioo. MAX. WATER SURFACE ELEV. PUMP ON � � � o �
<br /> NO DISTURBANCE BEYOND THE FLAGGED CLEARING LIMRS SHALL BE PERMITTED. THE - d � a � w
<br /> FLAGGING SHALL BE MAWTAINED BY THE APPLICANT/CONTRACTOR FOR THE -
<br /> ouRnnoN oF coNSrnucnoN. � � � � � � OND SETTLING VOLUME
<br /> a. rHe Esc FaciunEs sHowN oN rHis P�nN Musr ee coNSTRucTeo w coN�uNcnoN r � � � � � � ABOVE SEDIMENT STORAGE OVERPLOW SPILLWAY WILL
<br /> W1TH ALL CIEARING AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO DISCHARGE
<br /> ENSURE THAT SEDIMENT AND SEDIMENT LA�EN WATER DO NOT ENTER THE DRAINAGE �' AREA SHALL BE 8,245 CF � p�,y
<br /> i SYSTEM, ROADWAYS, OR VIOLATE APPLICABLE WATER QUALITY STANDARDS. � � � � � � � MIN. BAKER TANKS MAY BE U�'CIS�OFF IN CONSTRUCTION
<br /> i 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REOUIREMENTS FOR `� IF NEEDED. EXCAVATION IF THIS OCCURS, THE
<br /> � ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC RUNOFF WILL BE PUMPED TO THE
<br /> rc PAqLITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND � � � � � WRAP STEEL DRUM WITH FILTER
<br /> = TO ENSURE THAT SEDIMENT AND SEDIMENT-LADEN WATER DO NOT LEAVE THE SITE. � SEDIMENT TRAP
<br /> FABRIC MATERIAL MIRAFI 100X OR
<br /> a 6. THE ESC FACIUTIEs SHALL BE INSPECTED ROUTWELY AND MAWTAWED BY THE � ONCE WATER LEVEL RECEDED OR TO
<br /> nPaucnNT/coNiRnc7oR io eNSURE Tneut coNnNueo FUNcnowNc. Esaecin��v 3 � F EOUAL OVERLAP FILTER FABRIC MIN ADDITIONAL BAKER TANKS, AS
<br /> nFrER STORM EVENTs. ,� � Z 6-IN AND FASTEN WITH STAPLES OR NEEDED.
<br /> 7. THE ESC FAQLITIES ON INACTIVE SITES SHALL BE MSPECTED AND MAINTAINED A BOTTOM ELEV. � � 3 WIRE RWGS � �
<br /> MINIMUM OF ONCE A MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR STORM � Z
<br /> EVENT. I SEDIMENT STORAG AREA, Q
<br /> 8. AT NO T1ME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO 3 FT 1 .5-FT MIN. DEPTH=661 CF J J
<br /> ACCUMULATE WITHIN A CATCH BASIN INSERT. ALL CATCH BASINS AND CONVEYANCE � �
<br /> LWES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT NOTE: SUBMERSIBLE PUMP HYDROMATIC �
<br /> ; F�usH sEoiMENr �noeN wnrER wro r�e oowNsraenM sysreM. � , PUMPS SHALL BE SUBMERSIBLE AND HAVE A MIN. CAPACITY OF 0.228 CFS (103 GPM). EQu�vnLEN7 W F�On7 � U -
<br /> 9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNWG OF
<br /> � coNsrRucrioN allo MnwrniNEo FOR THE ouRnnoN oF rHe aaaEcr. nooinoNn� * PERFORATE STEEL DRUM ABOVE SEDIMENT STORAGE AREA. ACTivATION w � �
<br /> MensuREs Mnr eE ReauiREo ro ENsuRe rHnr nu anveo nRens nRE KEPr aEnN 2. TOP OF TRAP ELEV. WILL CHANGE AS EXCAVATION CONTINUES. ALL DIMENSIONS sYSTEM = w w
<br /> FOR THE DURATION OF THE PROJECT. V1 F' d
<br /> w io. THE coNrRncroR sHn�� PRowoE PeRiooic sTReEr c�EnNwc ro RErnovE oeeRis RELATIVE TO THE TOP OF THE TRAP SHALL REMAIN DURING CONSTRUCTION. CEMENr BLOCK PLACED �
<br /> nNo sEoiMeNr TRncKEo oFv rHE siTe. 3. ANY CONSTRUCTION RELATED DISCHARGE TO THE SEWER REQUIRES A SEWER U R uMP SHEET No.: � '
<br /> x 11. APPROPRIATE MEASURES SHALL BE TAKEN TO STOP SEDIMENT FROM ENTERWG �
<br /> suRFncE wnrER eooiEs iF THe aROPoseo eMPs Fni�. DISCHARGE AUTHORIZATION PERMIT BY COE MAINTENANCE DIVISION. CONTACT BRIAN C1 . O
<br /> S 12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZED ��
<br /> ,: FOR No MORE rHnN z onvs FaoM ocToeeR i rnRoucH naRi� so, nNo FOR No DOOLAN (425-257-8828, BDOOLANC�JEVERETTWA.GOV) PRIOR TO DISCHARGE TO PUMP SEDIMENT TRAP SECTION / H �
<br /> � MORe rHnN � onvs FROM Mnv i rHRoucH sEaTEMaER ao. SEDIMENT TRAP INTO CITY'S CATCH BASIN. BAKER TANKS MAY BE REQUIRED Nrs - RB PROJECT No.:
<br /> � 17 - 0036
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