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NTS
DETAILS NOT USED THIS YEAR
EX. SHRUBS AND CUTTINGS
PLANTED BY CITY
WEST BANK
GRAVEL REPLACEMENT
6" THICK (APPROX.)
1 TO 2 CY OF CLEAN GRAVEL
GRAVEL REPLACEMENT SF
IN HIGH FLOW AREA FROM
BASIN TO FLOW SPUTTER
SIZE Percent Finer by
12" - 9" 100 - 70 °/O
911- 6"
6 " -3" 40- /o
<11.
1/4" 0%
5'
WATER DEPTH
2" TO 6" (TYPIC
1.
EX. TREES AND
SHRUBS
GRA
(TYP
PLA
OF C
SEE
Q � �o
O �v
EX. LOG DROP (TYPICAL)
�20
VEL REPLACEMENT AREA
g
ICAL)
CE APPROX. 1 TO 2 CY
LEAN GRAVEL
SECTION VIEW
Zr
NOTED
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DETAIL 2 - GRAVEL PLACEMENT
NOTE D - CONTRACTOR MAY NEED TO REMOVE
APPX T to 4' WIDTH OF SHRUBS / BLACKBERRIES
TO ACCESS CREEK AT EACH LOCATION.
REVIEW ANY CLEARING WITH THE CITY BEFORE
PROCEEDING. DO NOT CUT DOWN TREES.
EAST BANK
ORIGINAL GRAVEL LAYER
APPROX. 12" THICK
ERODED GRAVEL LEVEL
(APPROX.)
ILL BE PLACED ABOVE THE
ON THE WEST BANK OF THE
CREEK B ACHINE.
2. GRAVEL SH L BE SPREAD BY HAND
SHOVEL OVE HE WIDTH OF THE CREEK.
3. THE CITY MAY FXVIEWAND ADJUST
GRAVEL PLACEM T AS NEEDED FOR
EACH LOCATION.
DETAIL 1
TYPICAL SECTION A -A NTS
1 WDFW INCREASED HIGH FLOW GRAVEL SIZE 5/22/08
RECOMMENDED
FOR APPROVAL
BY Daniel Carey 6/10/1
BY
POOL 18" - 24" DEEP
DO NOT FILL POOL
WITH GRAVEL �
EX. LOG DROPS
WITH FLOW NOTCH
FLOW
—� OHWL
NTS
LENGTH VARIES
T TO 6' TYPICAL
WATER DEPTH VARIES
4" TO 6" (TYPICAL)
\ ORIGINAL GRAVEL LAYER
12" THICK
EX. LARGE 5' ERODED GRAVEL LEVEL
RIP -RAP LONG (APPROX.)
GRAVEL REPLACEMENT
6" THICK (APPROX)
1 TO 2 CY OF CLEAN GRAVEL
GRAVEL REPLACEMENT SPEC.
IN LOW FLOW AREA
BELOW FLOW SPUTTER x
SIZE Percent Finer by Weight
4" 100-75%
2" 75-30%
1" 30- 10%
1/4" 10- 0%
GRAVELPLACEMENT
1. ONLY SMALL SOFT TIRED VEHICLES SHALL
DELIVER GRAVEL ON GOLF COURSE
(SUCH AS BOBCATS, GOLF CARTS, WHEEL BARROWS)
2. GRAVEL SHALL BE PLACED AT TOP OF WEST BANK ONLY.
3. GRAVEL SHALL BE CARRIED DOWN BANK IN BUCKETS
AND SPREAD BY HAND SHOVEL OVER THE WIDTH
OF THE CREEK.
4. THE CITY MAY REVIEW AND ADJUST GRAVEL
PLACEMENT AS NEEDED FOR EACH LOCATION.
DETAIL 2 - SECTION B -B TYPICAL NTS
1 WDFW REVISED 1", 1/4 "LOW FLOW GRAVEL SIZE 6/4/13
DETAILS NOT USED THIS YEAR
OHWL
DEPTH 4 inches BERM FROM SANDBAGS AND
PLASTIC SHEETING
Flow Comin 1
Toward Page I
�\ \
tConcrete
2.5 Overflow Channel (dry)
Channel 1.5 Bottom REMOVE ACCU LATED SEDIMENT
SECTION - FLOW SPUTTER C
D- 205135
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MORROMIL Np0 1993/1991 E
ate@ AS NOTED ; >-
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°HE �"L" DATU'vl
CHECKEO: pT NLL SGIE
DC / RS iR xm LXE INCH - U,�.U.' Planning Bwlding Public Works Dept.
MPRIHe�: SG1F ILLORdXLLY \�
N0. REVISION BY DATE APPR RS
2013 Cleaning
MAPLEWOOD CREEK SEDIMENT BASIN
CLEANING & MAINTENANCE PROJECT
DETAILS
�5- 735 2 0
6/10/13
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