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17 LITCHFIELD ENGINEERING
Call 2 Working Days Before You Dig 2Sa7B 12840 81ST AVENUE NE 4 REVISED PER CRY COMMENTS - - 119]@ NTS
1-800-424-5555 �sslAc� 1k Kirkland, Washington 98034 3 REVSW PER CRY COMMENTS LUL 7-zT-T KAI KAL
Itllitiea Underground Location Center (425) 821-5038 FAX (425) 821-5739 2 REVISED PER CRY COMMENTS KAL 4-1-14 KAL DRI KAL
(ID,MT,ND,OR,WA) STAMP NOT VALID 1 SUBMffRLD TO CLIENT KAL 2-3-13 KAL �
UNLESS SIGNED AND DATED KAL xm GIE�iLnl
N0. REVISION BY DATE APPR .. Ea"�
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NOTES
1. CONDIIIONOFUSE
1.1. SRT FENCE MAY BE USED DOWNSIDPE OF ALL DISTURBED AREAS.
12 SRT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR 15 INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW.
ANY CGRCENRRAIIED FLOW MOST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR FORD.
2 UE5IGNAND NSTALIATN]N SPEI]FICATIONS
2.1. THE GEOTEDlTILE USED MOST MET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MOST BE
AVAILABLE ON SITE.
22 STANDARTR
D STRENGTH! FABRIC REWIRES WIRE MOUND TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST
SPACING MAY BE REWIRED FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE.
I WHERE THE FENCE IS INSTAJ ED, THE SLOPE SHALL NOT BE STEEPER THAN 2HAV..
2.4. IF ATYPICAL SILT FENCE IS USED, THE STANDARD "4 TRENCH MAY NOT BE REDUCED AS LONG AS. THE BOTTOM B INCHES OF THE SILT FENCE
M WELL BURIED AND SECURE IN ATRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT
FETE
l MAIMENANCE STANDARDS
LL
11. ANY DAMAGE SHABE REPAIR IMMEDIATELY.
32 IF CONCENLRATEp ROES ARE EVIDENT UPHILL OD THE FENCE. THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND.
13. IT IS IMPORTANT TO CHECK ING A
THE UPHILL SIDE OF THE FENCE FOR OF THE FENCE CLOGGND ACTING AS A BARRIER TO FLOW AND
THEN CAUSING CHANNELIZATGi OF ROWS PARALLEL TO THE FENCE IF THIS OCCURS, REPLACE THE FENCE OR REMOVED THE TRAP
SEDMENT.
3A. SEDIMENT MOST BE REMOVED WHEN SEDIMENT IS 6 INCHES HIGH.
3.i IF THE FILTER FABRIC (GEOTEXI'LLE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN: IT SHALL BE REPLACED.
8� � � PUBLIC WORKS SILT FENCE STD, PLAN- 214.00
+7� DEPARTMENT
>\c :MARCH 2008
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NOTES. � 1NGRFSyEGRES$aRFA
1. CONDITION OF USE
I.I. CONSTRUCTION ENTRANCE SHALL RE STABILQEOWHEREVERTRAFFlC WILL BE LEAVING ACONSTRUCTION SITE AND TRAVELINGON
PAVED ROADS OR OTHER PAVED AREAS WITHIN 1.00D FEET OF THE SUE.
DPoVEWAn 51N1L0E Pw4FD TO rHEFIXiE
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GRAS TENSILE 'ELONGATION (AiTMFIS
12. DESIGN AND INSTALLATION SPECIFICATIONS
2:1. HOG FUEL (WOOD BASED MULCH)MAY BE SUBSTITUTED
iEI_
3D16 MAX
MULIEN BUR5T5TRENGM (q$1AA D3]6SBM
ICO PSIMN.
A05(ASTM M]511
}pM15(U.S.STANDARDSIEVEA2E1
2.2. FENCING SHALL BEINSU
2'.3,
WHENEVERPOSSIBLE. TI
INCREASE THEEFFECTI4
3. MAINTENANCE STANDARDS
3.1. QUARRY SPALLS SHALL
3.2. IFTHE ENTRANCEiSNOT
I 3:3.
I 3.4.
3:5.
NO
USED
MAY
SUBSTANTIALLY
LIS arnr.Taeffr•1 l
aaar,TNI:I
DUCTED. TIRE SEDIMENT WOULD THEN BE WASHED INTO THE SUMP WHERE IT CAN BE CONTROLLED AND
:LY.
ARE LOOSENED FROM THE PAD AND END UP ON THE ROADWAY SHALL BE REMOVED IMMEDIATELY.
I OR EJ(ITING THE STIES AT POINTS OTHER THAN THE CONSTRUCTION ENTRANCE(SJ, FENCI
NG SHALL BE
M.
PUBLIC WORKS STABILIZED• ]?I.AA -215.10
DEPARTMENT CONSTRUCTION ENTRANCE MARCH 2008
DRAINM:EGNAIE- :TRIM
S� GRATEt'RAME-
E +p
SEOWENTPN60E(NRI5 ..
OVERFIllW BYPASS
BELOW INLET GRPTEpP4GE
EaT£AED 6
WATE0.
d 0
d e
sfcnory vlEw
DfWNAGE GRATE
-REDTANGULAR GRATE SNOWN' REIRIEVP1SV51EM [IYP.)
i
BELow WIt'T'caaiE DEVICE ovERFLowsYPAssTnP.1
ISOMETRIC VIEW
NOTES
1. Size Ole Below Inlet Emile Devke(BIGO)for the sbmn xatereWCRve itwlllMMce.
2. The BIGD 4hali Neve abultt-1n tligMMwteOef system (weMow bypass).
3. The reMevel system muslabW rempVel NOIe GIGO xi8lwisptlling the cdbrted meleNei.
4. Pafmm mainknlmLe in acmltlance wHm Steey]eltl Spetllkstlon 8-013(15).
PUBLIC WORKS CATCH BASIN FILTER STD.
PI.AtI - 218.30
DEPARTMENT MARCH 2008
"
CITY OF
RENTORAli
DATUM
Planning/Building/Public Works Dept.
CITY OF RENTOR
APPROVED BY: DATE:
APPROVED BY: DATE:
APPROVED DATE:
APPROVED BY: DATE:
BLAKEY TOWNHOMES X12-3-13
604 MORRIS AVENUES
RENTOR, WA 98055 IIIIIIIIIIIII'm
R-316003
TESC DETAILS "`B 3
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