|
1/4 OF SE 1/4, SFCTION 18. TOWNSHIP 29 NORTH, IRANGE 5 EAST, W.m.
<br />f I I
<br />C)
<br />ING CLEARING LIMITS I
<br />EXIST
<br />RAILROAD C�,
<br />TRACKS
<br />J-w
<br />61
<br />`6
<br />J
<br />L
<br />7 1
<br />EXIST DISPERSION TEE
<br />INSTALL SILT
<br />FENCE 7
<br />------ -------
<br />VJEKAPORAIRY EROSION CONTROL PLAN
<br />SCALE: 1" = 10'
<br />EROSION CONTROL NOTES:
<br />1. BEFORE BEGINNING LAND-MSTURBING ACTIVITIES, INCLUDING CLEARING AND GRADING, CLEARLY MARK ALL
<br />CLEARING LIMITS AND SENSITIVE AREAS AND THEIR BUFFERS.
<br />2. ALL DISTURBED AREAS ON AND OFF-SffE SHALL BE C0110PCIST-ArAENDED PER THE REQUIREMENTS OF BMP
<br />T5.13 IN THE STORMWATER MANUAL VOLUME V, CHAI- T ER 5.
<br />3. SOILS IMUST BE STABILIZED AT THE '-END OF THE SHIFT BEFORE A HOLIDAY OR WEEKEND IF NEEDED BASED ON
<br />THE WEATHER FORECAST.
<br />4. CONCRETE TRUCKS MUST NOT BE WASHED OUT ONTO THE GROUND, OR INTO STORM DRAINS, OPEN DITCHES,
<br />STREETS, OR STREAMS. EXCESS CONCRETE MUST NOT BE DUMPED ON -SITE,
<br />STREET
<br />5. INST.,,'-'tLL CADCHSASIN INLET PROTECTION PER DETAIL 2 FOR ALL EXISTING INLETS ON -SITE AND WITHIN 500'OF
<br />CONSTRUCTION SITE IN ROW AND AS PROPOSED DRAM AGE STRUCTURES ARE INSTALLED.
<br />6. ADMTtONAL BN1PS MAY BE REQUIRED DURING CONSTRUC70N.
<br />u KA i At
<br />GRATE FRI'
<br />SEDIMENI
<br />AND DEBS
<br />DRAINAGE GRATE
<br />X
<br />LIELOkAT INLET GRATE
<br />DEVICE
<br />5" MAX`_E
<br />tSONIIETRIC VIEW
<br />)W BYPASS
<br />N L E T G RA TE
<br />I VVATER
<br />RETRIEVAL SYSTEM
<br />TYPICAL
<br />OVEIRFLOW SYPASS
<br />TN"PICAL
<br />- ------ - ------
<br />- 777
<br />;7 7' -7
<br />7
<br />USE EXISTING DR1VEVVA`19`
<br />AS CCtUSTRUCTIONI
<br />ENTRANCE
<br /><
<br />vl_
<br />i5s,..031
<br />S8759'55'E ,
<br />A
<br />w , I I
<br /><
<br />< III
<br /><
<br />4
<br />"D
<br />7 7_
<br />S9 Q <
<br />7 —77, 711
<br />Z/!
<br />NOTES
<br />1. CATCH BASIN MSIi RTS SHALL BE REMOVED AT THE
<br />END OF THE PROJECT-
<br />2. CATCH BASIN INSERTS ARE ONLY TO BE INSTALLED IN
<br />DRAINAGE DEVICES PER THE MANUFACTURES'S
<br />RECONAHVIENDATIONS, CATCH 8ASIN INLET INSERTS
<br />SHALL BE 1NISTAUED IN CURB INLETS,
<br />1 CATCH BASIN INSET SHALL BE INSTALLED PRIOR TO
<br />CLEARING AND GRADING ACTIVITY, OR UPON
<br />PLACEMENT OF A NEW CATCH BASI',
<br />,L SEDIMENT SHALL BE REMOVED FROM THE UNIT
<br />WHEN IT BECOMES ONE THIRD FULL OR IN
<br />ACCORDANCE WIT14 THE MANUFACTURES'
<br />INSTRUCTIONS.
<br />S. SEDIMENT REMOVAL SHALL BE ACCOMPLISHED BY
<br />REMOVING THE INLET INSERTS, EMPTYING, AND
<br />R&MISTALLING IT INTO THE CATCH SASIN. DO INICT
<br />VVASH SEDIMENT INTO STORM DRAINS WHILE
<br />CILEANING3.
<br />6. SIZ E THE BELOW INLET GRATE DEVICE (61GO) FOR THE
<br />STORM WATER STRUCTURE IT WRA, SERVICE-
<br />7. THE BIGO SHALL HAVE A BUILT-IN HIGHTLOW1 BELIEF
<br />SYSTEM. (OVERFLOW BYPASS).
<br />8 T14E RETRIEVAL SYSTSIA IIAUST ALLOW REMOVAL Of
<br />THE BIGO, WI rROUTSPILLINIG THE COLLECT ED
<br />I MATERIAL_
<br />9. PERFORM 10AINTENIANCE IN ACCORDANCE WITH
<br />STANDARD SPECIFICATION 8-01,3(15).
<br />WSDOT STD PLAN 1-40,20-00ACCEPTABLE SUBSTITUTE IF
<br />MAINTENANCE NIEETS, NOTES 1-5
<br />EVER CITY, OF RETT
<br />7TYr PUBLIC WORk--S DEPARWIAEWIC
<br />PROTECTION
<br />ATTACH IN A MANNER THAI' POST SEE wSDOT STANDARD
<br />ASSURES FABRIC IS I'MrMLY SPECIFICATIONS 8-01.3(9)A
<br />HELD BY THE BACKUP
<br />SUPPORT IN A WAY THAT
<br />REDUCES THE POT ENTIAL
<br />FOR rABRIC TEARING
<br />FASTEN GECTEXTILL TL POST EVERY 6" It\' O.C.
<br />BACKUP SUPPORT
<br />I , F�l
<br />SACICHLLED Ov
<br />SELFLOCKINIG TIE-NYLONE
<br />V
<br />CONIPACTED It �Lx 6j1_5 (MIN GRADE)
<br />NATIVE SOIL 0
<br />GC TCXTILE R120t, MIN TENSiLE STRENGTH,
<br />, U`%t STABILIZE[)
<br />BURY GCOTCXTILE
<br />IN TRENCH --
<br />6
<br />TYPICAL INSTALLATION DETAIL
<br />10, G 5 10
<br />NOTES
<br />1, INSTALL THE ENDS OF THE SILT FIENCE TO POINT
<br />SUGHTtS UPSILOPE TO PREVENT SEDIMENT FROINI
<br />FLOG &'ING AROUND THE ENDS OF THE FENCE.
<br />2, PERFOkkA MAINTENANCE IN ACCORDANCE WITH
<br />WSOOT STAINIDARM SPECIFICATIONS B-01 3(9'A
<br />AND 9-01.30,5)
<br />1 SPLICES SHALL NEVER BE PLACED 04LOW SPOTS
<br />OR SUMP LOCATIONS. IF SPLICES ARE LOCATED IN
<br />LOW OR SUIVIng AREAS, THE FENCE MAY NEED TO
<br />BE REINSTALLED UNLESS OTHERWISE APPROVED,
<br />4, INSTALL SILT FENCING PARALLEL 10 MAPPED
<br />CONTOUR LINES.
<br />S. DURUNG EXCAVATION, MINIMIZE DISTURBING
<br />THE GROUND AROUND TRENCH AS MUCIA AS IS
<br />FEASIBLE, AND SMOOTH SURFACE FOLLOW'ING
<br />EXCAVATION, TO AV O0 CONCENTRAT ING FLOWS,
<br />COMPACTION NIUSTSE AC EQUAll TO PRLVIFNT
<br />UNDERCUTTING FLOWS.
<br />BACKUP SUPPORT
<br />tTYPICAQ
<br />'011 r4 STEEL POST ,, I
<br />_YPICAQ
<br />A
<br />!��jl
<br />FABRIC
<br />(GELTI-EXT
<br />(TYPICAL)
<br />INSTALL BACKUP SUPPORT FOR
<br />3HEGEOTEX1 -ILE -SEESTANDARD
<br />SPECIFICATION SECTION S.01.3(9)A lu
<br />GEOTEXTILF PORSILT FENCE
<br />SEE STANW%R13 SPECtnCATION
<br />SECTION 9-33.2 (1!, TABLE 6 —
<br />4
<br />gyp, Y
<br />ika
<br />TYPICAL SILT FENICIE
<br />J. Y WITH BACKUP SUPPORT
<br />o 'ev P; ISOMEETRIC
<br />SPLICED FENCE SECTIONS SHALL BE CLOSE ENOUGH TOGETHER
<br />H tOPREVENi"SILTLAI,DENIA�,k,'E�'If-ROK,IESCAPit4G'Ck,O iUCH T C
<br />FENCE AT THE OVEFILAIP.
<br />SPLICE DETAIL
<br />WSVOT STD PLAN 1-30.10-02 ACCEPTABLE SUBSTITUTE
<br />EXCEPT STEEL POST REklUIRED
<br />CITY Q "T
<br />DIF EVEREI
<br />Pur-m-pic woRKS DEPAR.-rimemm
<br />TEMPORARY SILT FENCE
<br />214
<br />0;, 16v 22
<br /><kf
<br /><
<br />7
<br />0
<br />Of
<br />Lj-;
<br />Lu
<br />n
<br />F_
<br />m
<br /><
<br />r)
<br /><
<br />DESIGN, ERH
<br />jcp DRAWN:
<br />CHECK: DMT
<br />JOB NO: 22043.10
<br />DATE: 03/03/22
<br />z
<br />0
<br />z
<br />C
<br />0
<br />0
<br />L,J
<br />>
<br />041
<br />("On
<br /><
<br />LAJ
<br />Of
<br />m
<br /><
<br />z
<br /><
<br />J
<br />z
<br />00.10
<br />r)
<br />0
<br />0
<br />LJ
<br />Lj,
<br />co
<br />Z_
<br />Lo
<br />>
<br />r-
<br />LRJ
<br />r10 A L 9
<br />Y OF —k-ERLF- 0TE,,,' � TT DETAIL
<br />SCALE: NTS
<br />E7 A i
<br />TYPICAL,C-11Y OF drl_-.%�EFICT 'L� i_� L
<br />SCALE: NTS
<br />CI-IFY,C)F EM"'ERET"I"
<br />rZEVHEVVED FOR PERMIT
<br />
|