HomeMy WebLinkAboutR-372104FILTER FABRIC MATERIAL 60" WIDE ROLLS. NOTES:
USE STAPLES OR WIRE RINGS TO ATTACH 1. FOR SHEET RUNOFF OR FOLLOWING DISCHARGE FROM A
FABRIC TO WIRE. SEDIMENT TRAP OR POND.
N 2" BY 2" 14 GA. WIRE
O FABRIC OR EQUIV. 2. MAXIMUM SLOPE STEEPNESS PERPENDICULAR TO FENCE
O LINE IS 1:1.
c")
r 3. MAXIMUM SHEET OR OVERLAND FLOW PATH LENGTH TO
II I THE FENCE OF 100 FT.
2 -6" II I
I I I 4. IF 50% OR LESS OF THE SOIL, BY WEIGHT, IS FINE PARTICLES
5' -0" SMALLER THAN THE U.S. STANDARD SIEVE NO. 200, THE EOS
BURY BOTTOM OF FABRIC SHOULD BE EQUAL TO OR SMALLER THAN THE SIEVE SIZE
_- 11--- _-- _- _ - -_JJ- MATERIAL IN 8' BY 12" TRENCH THAT 85% OF THE SOIL CAN PASS THROUGH.
w 2 -6" II 6' MAX I 5. THE TRENCH SHALL BE BACKFILLED WITH 3/4" MINIMUM
II II DIAMETER WASHED GRAVEL.
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5. FILTER FABRIC FENCES SHALL BE REMOVED WHEN THEY HAVE
SERVED THEIR USEFUL PURPOSE, BUT NOT BEFORE THE
w UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED.
FILTER FABRIC MATERIAL 6. FILTER FABRIC FENCES SHALL BE INSPECTED IMMEDIATELY
Ll.l 6" AFTER EACH RAINFALL AND AT LEAST DAILY DURING
_ PROLONGED RAINFALL. ANY REPAIRS SHALL BE MADE
2" BY 2" BY 14 GA. WIRE IMMEDIATELY.
FABRIC OF EQUIV.
Z �
O 2' -0'
PROVIDE 3/4" - 1.5 "�� t \
z WASHED GRAVEL BACKFILL 12 i
Z IN TRENCH AND ON BOTH SIDES
= OF FILTER FENCE FABRIC ON —{ 8" MIN.
THE SURFACE.
Q 2" BY 4" WOOD POST FILTER FABRIC FENCING
ALT: STEEL FENCE POSTS. TYPICAL /
W
Y BRUSH BARRIER 4y
J NTS oee FILTER FABRIC FENCE DETAIL
TEMP. CROSS CU .X �.;,
12 N -12
ds 6../
���,, �+^t S � rj� ter � _, •...s.,:.�:�.• ",: ;... -
/ Y -... j, ♦; ', ,> ROCK CONST ION TRY -'-4�_
CATCH BASIN PROTECTION TYP. /' -�� ♦ /, /
DEWATERING
(SEE RISER
WIRE - BACKED SILT FENCE, -
STAKED HAYBALES WRAPPED
WITH FILTER FABRIC, OR
EQUIVALENT DIVIDER
RISER PIPE
(PRINCIPAL SPILLWAY)
OPEN AT TOP WITH
TRASH RACK
PER FIG. 4.4.4
DEWATERING
ORIFICE
CREST OF 61
EMERGENCY SPILLWAY
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IGmr. rywy Iyr -JV.y
OUTLET =32.5
SEE CONTROL DETAIL AT BOTTOM
SURFACE AREA REQUIRED =302 SQ. FT.
SURFACE AREA PROVIDED =1335 SQ. FT.
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NOTE
EXISTING UTILITY LOCATIONS SHOWN HEREON ARE APPROXIMATE
ONLY. IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO
DETERMINE THE EXACT VERTICAL AND HORIZONTAL LOCATION OF
ALL EXISTING UNDERGROUND UTILIITES PRIOR TO COMMENCING
CONSTRUCTION. NO REPRESENTATION IS MADE THAT ALL
EXISTING UTILITIES ARE SHOWN HEREON. THE ENGINEER
ASSUMES NO RESPONSIBILITY FOR UTILITIES NOT SHOWN OR
UTILITIES NOT SHOWN IN THEIR PROPER LOCATION.
CALL BEFORE YOU DIG: 1- 800 - 424 -5555
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I FILTER FABRIC FEMCIM4
WIDTH -
UPON COMPLETION OF LOT GRADING ALL
UN- WORKED AND DISTURBED AREAS TO BE
EMBANKMENT COMPACTED AS
PERVIOUS MATEERIALS IALS S UCH AS HYDROSEEDED AND COVERED WITH STRAW /WOOD
S
� GRAVEL OR CLEAN SAND SHALL CHIPS FOR EROSION CONTROL
NOT BE USED. (TYPICAL)
-- 7 -- - -- - -- DISCHARGE TO STABILIZED
CONCRETE BASE CONVEYANCE, OUTLET OR
(SEE RISER DEFAIL) LEVEL SPREADER
TEMP. POND CONTROL
PROJECT WILL REQUIRE SWPPP PERMIT FROM D.O.E. WITH
CERTIFIED EROSION CONTROL INSPECTIONS AND MONITORING.
PERMIT TO BE OBTAINED FROM WASH. STATE DEPT. OF ECOLOGY
OFFS ENGINEERS �y "VF��`
Qom. •!�. acoy
SURVEYED SCALE
13932 SOUTHEAST 159TH PLACE - z ; D.L. OFFE, P.E.
RENTON, WASHINGTON 98058 �, ° p,L pFFE• P.E.
PHONE: 425-260-3412 so {.-F/ 0 a.
CONTACT: DARRELL OFFS, P.E. SSIoNAl- 6� 03/18/2014 N0. REVISION BY DATE APPR ^P TM '°0°mN01
R- 312104
SEE SHEET 9 FOR ADDITIONAL CLEARING, GRADING AND EROSION
CONTROL FOR LOT 13
°'"°°' •� CITY OF
RENTON
DATUM
Planning /Building /Public Works Dept.
GRAPHIC SCALE
0 15 30 60
I Inch = 30 feet
RECOMMENDED FOR APPROVAL
By: Date: L !r(
By: Date:
By: Date:
By: Date:
LAKE WASHINGTON VIEW ESTATES
GREG FAWCETT
EROSION CONTROL PLAN
Cit - T- 16 V
1-
08/15/2012
4 13
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