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A PORTION OF THE NW 1/4, SECTION 12, T 28 N, R 4 E, WM
<br /> STANDARD PRACTICE CODING SYSTEM
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<br /> CONTRACTOR TO INSTALL AND MAINTAIN ALL EROSION CONTROL AMPS
<br /> AS SHOWN ON THIS PLAN IN ACCORDANCE WITH DEPARTMENT OF
<br /> ECOLOGY STORMWATER POLLUTION PREVENTION REQUIREMENTS
<br /> SUMMARIZED ON SHEET C4. IF BMP INSTALLATION AND MAINTENANCE IS
<br /> INADEQUATE TO MEET THESE REQUIREMENTS CONTRACTOR TO PROVIDE O)
<br /> ADDITIONAL AMPS AT NO ADDITIONAL COST TO OWNER.
<br /> CODE BMPs L,. `( R O R H
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<br /> CL CLEARING UNITS&HIGH VISIBILITY FENCE(D.O.E. BMP C103) -�, ` s / _ g -. v'�r , cr L.L C~7
<br /> ® CHAIN LINK CONSTRUCTION FENCE % \� �s �� ,/ y ( S `� ` L �' )' J Z Z X I
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<br /> as INTERCEPTOR SWALE W/ROCK CHECK DAM (D.O.E. BMP C200) - { i C� 7 ,, \ \'-'11C2;1:...;
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<br /> MUMULCH(D.O.E.BMP C121) /„ti / � ,';' % �-4 �`r.v.-+ r\`s ' /X �. \ Ciii.. j ' i 1:". \ ,l -•- /a�-Ff JrtPC PLASTIC COVERING(D.O.E. BMP C123) /?.: M / \\��'�-1�.,-ti--,�.J`..�. 1.. .j� �\ �+r )) /
<br /> mPSTEMPORARY&PERMANENT SEEDING(D.O.E.BMP C120) L �� O " f��/ � �ft�� S / / __--r�-seo--� /1
<br /> SBSEDIMENT BASIN /TRAP(D.O.E. BMP C241) ® , , /"�� r / _. - _ ` ,�j� ^�`\ ,\ \r(//i /Vf/SFTEMPORARY SILT FENCE(D.O.E. BMP C233) 4111) a / ,,,„::_,_;_i„...,,,,,:\,
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<br /> VEG PRESERVING NATURAL VEGETATION D.O.E. BMP C101
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<br /> \ , 1', �I l, ! ,z �v` 3. _ ,..,:x„..,,,„ /.I 1 DATE: APRIL,2017
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<br /> ��i I� �_ ��` fir Y-r'��. ! ,� DESIGN: JNM
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<br /> DRAWN• CLK
<br /> i CHECKED: JNS
<br /> 8 > III '\�� ; - ' 0�' :_- - - RSVISION
<br /> w �1 �" II j'=- 4.10-:".'": _--.. �_-- NUMBER:
<br /> l wi;° EROSION CONTROL MONITORING PLAN SCALE:1'.100
<br /> WET WEATHER GRADING&SWPPP NOTES
<br /> ' i 1. OBSERVE EROSION CONTROL MEASURES AT THE BEGINNING AND END
<br /> - ----- },,�-1 1. FROM OCTOBER 1 TO APRIL 30, NO DENUDED SOIL AREAS AND SOIL STOCKPILES OF EACH DAY. REPAIR AND OR REPLACE AS NECESSARY TO ASSURE PROJECT NUMBER:
<br /> -1-,-_ r "�_ J SWPPP BEST MANAGEMENT PRACTICES MAY REMAIN EXPOSED FOR MORE THAN 2 DAYS. PROPER FUNCTION. CEMX00000005
<br /> \ � M }J `J �'`"�1,-- . R__/-
<br /> -), THE LOCATION AND TYPE OF PROPOSED MEASURES FOR TEMPORARY EROSION 2. BETWEEN OCTOBER 1 TO MARCH 31,NO MORE THAN 500 FEET OF CONTINUOUS 2. OBSERVE COLLECTION FACILITIES DURING PERIODS OF HEAVY
<br /> \ • , - "1 CONTROL SHALL BE AS FOLLOWS: TRENCH MAY REMAIN OPEN AT ONE TIME UNLESS CHECK DAMS TO REDUCE FLOW RAINFALL AND WET WEATHER CONDITIONS. DRAWING FILE:
<br /> 1 1
<br /> �, SEDIMENT BASIN --DETENTION POND TO BE UTILIZED AS VELOCITIES AND PREVENT EROSION ARE INSTALLED IN ACCORDANCE WITH THE
<br /> SNOHOMISH COUNTY EDDS. 3. OBSERVE AND MONITOR STABILIZATION TECHNIQUES.MAKE REPAIRS EC-003-EC-CEMIX0005_Div9.dwg
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<br /> TEMPORARY SEDIMENT BASIN AND/OR ALTERATIONS AS NECESSARY TO PREVENT EROSION.
<br /> co MULCH AND HYDROSEED--ALL EXPOSED SOIL UPON ATTAINMENT OF FINISH 3. FROM OCTOBER 1 TO MARCH 31, GRADING REQUIRING A PERMIT SHALL ONLY BE SHEET NO.
<br /> GRADE PERMITTED IF SHOWN TO THE SATISFACTION OF THE DIRECTOR THAT EROSION 4. COMPLY WITH ALL WASHINGTON STATE DEPARTMENT OF ECOLOGY
<br /> ''' SILT FENCES --AT DOWNSLOPE SIDE OF AREAS TO BE CLEARED CONTROL MEASURES WILL LIKELY PREVENT SIGNIFICANT EROSION AND DISCHARGE (D.O.E.) AND CITY OF EVERETT(C.O.E.)REQUIREMENTS FOR S P 3
<br /> AND AT TOE OF FILL SLOPES TO CRITICAL AREAS. DISCHARGE OF STORMWATER.
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