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M 14.
2" x 2" WOOD/STEEL
FILTER FABRIC SECURED
TO 2" x 2" 14 GA
WIRE FABRIC EQUAL
0
I
N
e
N
NATIVE BACKFILL MATERIAL - ,-
FILTER FABRIC MATERIAL IN CONTINOUS ROLLS
USE STAPLES OR WIRE RINGS TO ATTACH
FABRIC TO WIRE
2" x 2" WOOD/STEEL POSTS -\
WIRE MESH FENCE
o TO SUPPORT FILTER
I FABRIC
N
BURY BOTTOM OF FILTER
N MATERIAL 8" TO 12"
6' MAX
NOTES:
1. CONTRACTOR/DEVELOPER SHALL MAINTAIN AND ENSURE PROPER
EROSION CONTROL THROUGHOUT PROJECT.
2. SILT FENCE TO BE PLACED DOWNSLOPE OF CONSTRUCTION
ACTIVITY.
CITY OF EDMONDS
PUBLIC WORKS
DEPARTMENT
`St. 10,91
CITY INSPECTION REQUIRED ON
ALL EROSION CONTROL METHODS
BEFORE OTHER WORK CAN BEGIN
FILTER FABRIC FENCE
FILTRATION SYSTEMS
APPROVED BY: R. ENGLISH
REVISION DATE
JANUARY 2018
STANDARD
D ETAI L
ER-900
_LS
4
TH
IN
DE FULL WIDTH
GRESS/EGRESS
DETAIL NOTES:
O THE MINIMUM LENGTH SHALL BE EXTENDED AS NECESSARY TO ENSURE MATERIAL IS NOT TRACKED OFF SITE
AND/OR INTO THE PUBLIC RIGHT-OF-WAY.
O ATB DRIVEWAY RAMP AND/OR SITE ACCESS ROAD 15- WIDE MIN. SEE TABLE BELOW FOR REQUIRED LENGTH.
NOTES:
1. SURFACE WATER - ALL SURFACE WATER FLOWING OR DIVERTED TOWARD CONSTRUCTION ENTRANCES SHALL BE PIPED
ACROSS THE ENTRANCE. IF PIPING IS IMPRACTICAL, A MOUNTABLE BERM WITH 5:1 SLOPES WILL BE PERMITTED.
2. MAINTENANCE - THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING
OF SEDIMENT OFF SITE AND/OR ONTO PUBLIC RIGHT-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH
ADDITIONAL QUARRY SPALLS AS CONDITIONS DEMAND AND REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO
TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED OFF SITE AND/OR ONTO PUBLIC
RIGHT-OF-WAY MUST BE REMOVED IMMEDIATELY.
3. WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO LEAVING THE SITE. WHEN WASHING IS USED, IT SHALL
BE DONE ON AN AREA STABILIZED WITH QUARRY SPALLS AND WHICH DRAINS INTO AN APPROVED SEDIMENT TRAPPING
DEVICE.
4. INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED AFTER EACH RAIN.
PROJECT
SIZE
MIN LENGTH OF (FEET)
QUARRY SPALLS*
< 1/4 ACRE
30
< 1 ACRE
50
< 3 ACRE
100
> 3 ACRE
100
*PROVIDE ATB OR ASPHALT
TRANSITION WHERE FRONTAGE
ROAD IS AN ARTERIAL.
LENGTH TO BE DETERMINED
BY CITY INSPECTOR.
CITY INSPECTION REQUIRED ON
ALL EROSION CONTROL METHODS
BEFORE OTHER WORK CAN BEGIN
CITY OF EDMONDSISTABILIZED CONSTRUCTION
ENTRANCE
PUBLIC WORKS
DEPARTMENT
REVISION DATE
JANUARY 2018
STANDARD
D ETAI L
III:msI1]1
APPROVED BY: R. ENGLISH
O
O
O
O O
O
O O
0 O
O O
O
O O
O
d:: O
O
a� O
a.d '
a�
FILTERI SOCK WITH
OVER (FLOW HOLES
(TYP)
a
a d
FILTER SOCK WITH
OVER FLOW HOLES
(TYP)
M_1l�Al l�l�ill�
NOTES:
CATCH BASIN
1. CONTRACTOR/DEVELOPER SHALL MAINTAIN
THIS APPLICATION AT ALL TIMES DURING
CONSTRUCTION PERIOD.
2. ANY SEDIMENT IN CATCH BASIN INSERT
SHALL BE REMOVED WHEN INSERT IS
ONE—THIRD FULL.
3. CITY INSPECTION REQUIRED ON ALL
EROSION CONTROL METHODS BEFORE
OTHER WORK CAN BEGIN.
REVISION DATE
CITY OF EDMONDS TEMPORARY JANUARY 2018
SEDIMENT TRAP
PUBLIC WORKS FOR CATCH BASINS STANDARD
DEPARTMENT DETAIL
APPROVED BY: R. ENGLISH E R- 9 0 2