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EX. BOULD R CLU
(TYPICAL) �
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GRAVEL EPLACE E
(TYPICAIr
PLACE PPROX. TO
CLEAN RAVEL
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DETAIL 1 - GRAVEL PLACEMENT
NTS
EX. SHRUBS AND CUTTINGS
PLANTED BY CITY
EX. TREES AND
SHRUBS
WATER DEPTH VARIES OM, .
2w TO 6" (TYPICAL)
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GRAVEL REPLACEMENT WIDTH VARIES ERODED GRAVEL LEVEL
6" TO 12" THICK (APPROX.) 5' TO & TYPICAL (APPROX.)
1 TO 2 CY OF CLEAN GRAVEL
GRAVEL REPLACEMENT SPEC.
IN HIGH FLOW AREA FROM SEDIMENT
BASIN TO FLOW SPLITTER
SIZE Percent Finer by Weight
6" 100 -40%
3" 40-20%
In 20-0%
1/4" 0%
GRAVEL PLACEMENT
1. GRAVEL SHALL BE PLACED ON THE WEST
SIDE OF THE CREEK BY MACHINE.
2. GRAVEL SHALL BE SPREAD BY HAND
SHOVEL OVER THE WIDTH OF THE CREEK.
3. THE CITY WILL REVIEW AND ADJUST
GRAVEL PLACEMENT AS NEEDED FOR
EACH LOCATION.
DETAIL 1
TYPICAL SECTION A -A
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EX. LOG DROP (TYPICAL)
GRAVEL REPLACEMENT
(TYPICAL)
PLACE APPROX. 1 CY OF
CLEAN GRAVEL /
SEE SECTION VIEW
DETAIL 2 - GRAVEL PLACEMENT
NTS
DO NOT FILL POOL
WITH GRAVEL I
EX. LOG DROPS LENGTH VARIES WATER DEPTH VARIES
WITH FLOW NOTCH
Y TO 6' TYPICAL 4" TO 6" (TYPICAL)
FLOW
0- \ OHWL
ORIGINAL GRAVEL LAYER
12" THICK
EX. LARGE 51 ERODED GRAVEL LEVEL
RIP -RAP LONG (APPROX.)
GRAVEL REPLACEMENT
6" THICK (APPROX)
1 CY OF CLEAN GRAVEL APPROX.)
GRAVEL REPLACEMENT SPEC. GRAVEL PLACEMENT
IN LOW FLOW AREA 1. ONLY SMALL SOFT TIRED VEHICLES SHALL
BELOW FLOW SPUTTER DELIVER GRAVEL ON GOLF COURSE
SIZE Percent Finer by Weight (SUCH AS BOBCATS, GOLF CARTS, WHEEL BARROWS)
4" 100-75% 2. GRAVEL SHALL BE PLACED AT TOP OF WEST BANK ONLY.
2' 75-30% 3. GRAVEL SHALL BE CARRIED DOWN BANK IN BUCKETS
1" 30- 096 AND SPREAD BY HAND SHOVEL OVER THE WIDTH
1/4" 096 OF THE CREEK.
4. THE CITY WILL REVIEW AND ADJUST GRAVEL
PLACEMENT AS NEEDED FOR EACH LOCATION.
DETAIL 2
TYPICAL SECTION 13-13
NO.
REVISION
ROLL 1'9��
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Scale: 1 Inch = 10 Feet
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NO MACHINE ACCESS
ON THIS SIDE �
ALLOWABLE ACCESS TO SPLITTER
FOR SEDIMENT REMOVAL
CONSTRUCT BYPASS TO DIVERT FLOW RESTORE BANK AFTER CLEANING
AWAY FROM CLEANING AREA
.
FILTER FABRIC
AT ENTRANCE I
NO MACHINE ACCESS
r' ON THIS SIDE
r I REMO ACCUMULATED SEDIMENT
-'` APPR X 2 TO 3 FEET DEEP
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DETAIL 3 - SPUTTER STRUCTURE CLEANING
NTS
AS -BUILT
:dRCITY OF
RENTON
Planning /Building /Public Works Dept.
FR31r,
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RECOMMENDED
FOR APPROVAL
By Daniel Carey 6/29/04
BY
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MAPLEWOOD CREEK SEDIMENT BASIN
2004 MAINTENANCE PROJECT
DETAILS sco 3
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