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CHANNEL
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STABILIZE BANKS WITH
TEMPORARY EROSION
EXISTING
CONTROL_: KET
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A
GROUND
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FINISH GRADE�""�—
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PROFILE POINT
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3:1 MAX
6:1 MIN
STREAMBED
SEDIMENT —
TYPICAL SPAWNING CHANNEL
SECTION �A1
NO SCALE
0.5" GALVANIZED
LONG LINK CHAIN WITH
THICK EPDXY COATING-
ANCHOR ASSEMBLY / W/ 1.0- MIN G01
SEE DETAIL THIS SHEET
LOG WITH ROOTWAD
SECTION �1
NO SCALE
SEDIMENT
3 -TONS (4'X3'X4') OF HEAVY
LOOSE RIPRAP. DUMP ON SIDES
& TOP OF PROPOSED LOG.
COVER WITH TOPSOIL /NATIVE.
LOG WITH ROOTWAD
12 " -16" DIA.
FLOODPLAIN BENCH
0.5- GALVANIZED LONG LINK CHAIN
WITH THICK EPDXY COATING (NOTCH
PER ENGINEERS' DIRECTION AND
LINKING/TYING TO BE SUBMITTED BY
CONTRACTOR PRIOR TO
CONSTRUCTION.)
100
AN(
(TYI
THI'
95
90
85
80
75
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CONSTRUCTION
GEOTEXTILE FOR
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100
VR
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85 EXISTING
GROUND
80
75
0 +00 1 +00 1 +50
LEVEE
SECTION n
HORIZ: 1"-20'
VERT. 1"=5'
LOG WITH ROOTWAD
PLAN
NO SCALE
S. McCASKEY
B6G D:
P. JOHANNESSEN
»r:
S. SIRES
/Z um
H. LONGFELLOW
NO. REVISION BY DATE APPR MP.NVEO:
THIMBLE EYE ON UPPER
END OF ANCHOR ROD
iL
L2
1
EL =80
BACKWATER CHANNEL
SECTION �1
NO SCALE
NOTE:
MR -1 ANCHORS SHALL BE USED TO SECURE
RELOCATED LOGS ADJACENT TO THE CEDAR
RIVER. SEE SPECIAL PROVISIONS.
* PULL FORCE TESTING RESULTS ARE
REQUIRED AS PART OF ANCHORING WORK
AND BID FOR PLACEMENT OF ANCHORS. SEE
SPECIAL PROVISIONS FOR DETAILS. PULL
FORCE TESTING FOR EACH MR -1 ANCHOR
SHALL BE 10,000 LBS AND MR -3 ANCHOR
SHALL BE 2,500 LBS.
* DEPTH OF ANCHORS RECOMMENDED IN
SPECIAL PROVISIONS.
TOP VIEW
EX. LARGE LOG, SEE
NOTE ON SHEET C4
PROFILE
THIMBLE EYE ON UPPER
END OF ANCHOR ROD
14.5"
UL vitry SIDE VIEW
MR -3 L NCHO SEMBLY MR -1 LOG ANCHOR ASSEMBLY
D=3605 10 (ALL USGD w/ IN Pmo:7�
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IpB20M11 µN 1BW /1881
CITY OF
RENTON
ONE' "O" DATUM
arBU UUC Planning /Building /Public Works Dept.
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5WE /.000ROINGLY
V
MlE
ELLIOT SPAWNING CHANNEL REPAIR APRIL 18, 2012
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CHANNEL RESTORATION DETAILS B�
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