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2
60F T
EXISTING 1.5' OF COVER--\ EXISTING
rt _ LEUEE (SEE DRAWING) LEVEE
R [� Y S P -ALES ` -��.� �� –�-
12 " -24"
2 .11 R I PRAP
A
12" TO 24" RIPRAP
1RiCAP
ROCK LAYERING
NOT TO SCALE
PERMEABLE LEVEE q
NOT TO SCALE A
B
90
0 80
w
I2'
ROAD CAP
TOP ELEV VARIES i
4 . 1 BACK SLOPE —� $�
iP
f-2o1 RIVERSIDE
ELEV 80 .0
3
NOTES. RIPRAP W
WI LLO
1. MATCH TOP OF NEW LEVEE WITH THAT OF EXISTING LEVEE STAKES
2. LINE BOTTOM OF PERMEABLE LEVEE W/ FILTER FABRIC 6 " -12" COBBLE`.
(NICOLON MIRAF'I 550X WOVEN FILTER FARBRIC OR EQUIVALENT)
PERMEABLE LEVEE g
NOT TO SCALE: B —
Profile Window
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RI FFLE TO /\
RIF LE ROAD C SSING /
POOL
FINISHED
CHANNEL
ELEVATION
:I
,GRAVEL-
2.1
LIO, -I
LINE W /FILTER FABRIC
RIFFLE /SPAWNING AREA TYP.
NOT TO SCALE
WILLOW
STAKES
70
O O O O - O OD O G O O O
O O O } + + +O O O O O G O O O O
Statlon'
NOTES.
c 1. OVER ALL SLOPE OF CHANNEL IS 0.3%
2. 50' POOLS TO BE PLACED BETWEEN.
I-4-20 -1 +709 2 +20 -2 +70, 3 +20 -3 +709 4 +20 -4 +70
3. 50' LONG RIFFLES TO BE PLACED IN 003
BETWEEN POOLS
4. PLACE CLEAN GRAVEL IN RIFFLES AND
BETWEEN STATIONS 4 +70 -6 +60 TO A DEPTH
OF 1 2" .
Th1, project w s designed by the Seattle District U.S. Army Corps of E,gi,eers. A�osc
The lnir�ols gr °eiGnorgres g a regisrrorion ae :i9n °+ions °f inm.ia °ms ppeor DATE AND TIME PLOTTED: 17 -JUL -2000 13:49 o = -� -•��
within the specif °}ions or these eject a°cumxnts within the cape of
+heir enploym°nt�as r .ireC by Eft 1110 -I -8152. Professional Registration. DESK, FILE: i :Odes ignsOmiscpcivOcdr _mitmmscmed0e.dgn
q I 3 I - 2
FMLL 07 ® `.
N
REDUCED TO 50% OF FULL SIZE
U.S. ARMY ENGINEER DISTRICT, SEATTLE
CORPS OF ENGINEERS
SEATTLE, WASHINGTON
CEDAR RIVER MITIGATION
CIVIL DETAILS I
RENTON WASHINGTON
SIZE INVITATION NO, FILE N0, EATE I PLATE
D E- 19 -1 -7 -1 OOAPRO6 C -3
DSGN. MJC c". SHEET 5 OF 9
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