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STANDARD PRACTICE CODING SYSTEM A PORTION OF THE S 1/2 OF SECTION 1 &THE N 1/2 OF SECTION 12,T 28 N, R 4 E,WM \ \
<br /> CONTRACTOR TO INSTALL AND MAINTAIN ALL EROSION CONTROL BMPS
<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 EROSION CONTROL MONITORING PLAN , \ -
<br /> ADDITIONAL BMPS AT NO ADDITIONAL COST TO OWNER. - - 7 \ \\�\ q//� 2/�/
<br /> 1. OBSERVE. EROSION CONTROL MEASURES AT THE BEGINNING AND END - \ \ \ ��///
<br /> CODF BMPS OF EACH DAY.REPAIR AND OR REPLACE AS NECESSARY TO ASSURE \ /
<br /> ' PROPER FUNCTION. SWPPP BEST MANAGEMENT PRACTICES 1
<br /> CE STABIUZED CONSTRUCTION ENTRANCE/EXIT 2. OBSERVE COLLECTION FACILITIES DURING PERIODS OF HEAVY /� . ®®��� � �� // �//
<br /> THE LOCATION AND TYPE OF PROPOSED MEASURES FOR TEMPORARY EROSION
<br /> CONTROL SHALL BE AS FOLLOWS: �t q
<br /> (D.O.E.BMP C105) RAINFALL AND WET WEATHER CONDITIONS. / ♦ �.`\
<br /> CL CLEARING UMITS&HIGH VISIBIUTY FENCE(D.O.E.BMP C103) 3. OBSERVE AND MONITOR STABIUZATION TECHNIQUES.MAKE REPAIRS SEDIMENT BASIN --DETENTION POND TO BE UTILIZED AS f/ .4,z;-;,14.-......,,z".::,`,
<br /> � " �
<br /> TEMPORARY SEDIMENT BASIN '�.
<br /> AND/OR ALTERATIONS AS NECESSARY TO PREVENT EROSION. tib
<br /> / MULCH AND HYDROSEED--ALL EXPOSED SOIL UPON ATTAINMENT OF FINISH ``' 1r 0 20 40 20
<br /> ® CHAIN LINK CONSTRUCTION FENCE 4. COMPLY WITH ALL WASHINGTON STATE DEPARTMENT OF ECOLOGY - GRADE - - `` �* .SCALE: i'=40'
<br /> (D.O.E.)
<br /> .O.RAND GA OF CITY
<br /> OF E ERETT(C.O.E.)REQUIREMENTS FOR SILT FENCES AND TAT TOE LOFEFILL D SLOPES
<br /> E OF REAS TO BE CLEARED , Q
<br /> DC DUST CONTROL(D.O.E.BMP C740) 1 \
<br /> WET WEATHER GRADING&SWPPP NOTES \ J_1 o
<br /> 0 INTERCEPTOR SWALE W/ROCK CHECK DAM(D.O.E.BMP C200) \ �--
<br /> 1. FROM OCTOBER 1 TO APRIL 30,NO DENUDED SOIL AREAS AND SOIL STOCKPILES N. 0 Z N J a
<br /> IP CATCH BASIN/INLET SEDIMENT PROTECTION MAY REMAIN EXPOSED FOR MORE THAN 2 DAYS. LL _
<br /> (WSDOT STD PLAN 1-40.20-00&D.O.E.BMP C220)- 2. BETWEEN OCTOBER 1 TO MARCH 31,NO MORE THAN 500 FEET OF CONTINUOUS \\ ��d \ 4' r�rnn M W
<br /> TRENCH MAY REMAIN OPEN AT ONE TIME UNLESS CHECK DAMS TO REDUCE FLOW - \ ` \ 0 V
<br /> MU MULCH(D.O.E.BMP C121) VELOCITIES AND PREVENT EROSION ARE INSTALLED IN ACCORDANCE WITH.THE , •;® \ \ /'O \ .. J
<br /> SNOHOMISH COUNTY EDDS. • Q L. w
<br /> PC PLASTIC COVERING(D.O.E.BMP CI23) 3. FROM OCTOBER 1 TO MARCH 31,GRADING REQUIRING A PERMIT SHALL ONLY BE ` G CL O O m
<br /> PERMITTED IF SHOWN TO THE SATISFACTION OF THE DIRECTOR THAT EROSION -` M
<br /> CONTROL MEASURES WILL LIKELY PREVENT SIGNIFICANT EROSION AND DISCHARGE LOT 3 i \ Cl� o_
<br /> TOCRITICALAREAS. •'�'- \ ,C., - a. Z
<br /> PS TEMPORARY&PERMANENT SEEDING(D.O.E.BMP C120) - T X
<br /> O NOT A PARy' .- 1
<br /> SB SEDIMENT BASIN/TRAP(D.O.E.BMP 0241) �'�•/ \'°
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