HomeMy WebLinkAboutS-27660AN
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STA NEW
BOULDER DER WEIR.
SEE 2
REMOVE MAT'L, 00
NEW WALKWAY
BRIDGE
DOWNSTREAM
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C8 REUSE ON -SITE i-
AS NEEDED
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F GROUND PROFILE
N OVER EXIST 48" CMP
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EDGE EXIST. ACCESS ROAD C5
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EL 198.0 _ _ 5 a
t_
EL 197.0
- - - - - - - - - - - - - - - - - - - - -
-- -- -- -
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20' 20'
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RELOCATED 8" WATER, SEE 2
NEW BOULDER WEIR
BURIED BED CONTROL
ROCKS, SEE
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TYPICAL, SEE
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C8
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REMOVE AND DISPOSE
\
140 LF, EXIST. 48" 0
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w
CMP AND WINGWALL
Of
LONG x 4 FT. WIDE
WALKWAY BRIDGE, REMOVE AND DISPOSE
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ENTRANCE
SECTION
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�T
NEW. VERIFY EXIST DEPTH
SCALE: 1" = 10' -0"
® ®` _
NEW ACCESS ROADWAY SURFACE, SEE e
C5
12" MIN SEE DETAIL 3 FOR ROCKERY PLANTINGS
2 -MAN ROCKS
BACKFILL WITH GRAVEL BORROW \� 1
MEETING APWA /WSDOT SEC. 9- 03.14(1) �3
2 " -4" QUARRY SPALLS EXIST STREAM BED
(1' MIN THICKNESS BEHIND ROCKERY)
BOTTOM TWO LAYERS
TO BE 3 -MAN ROCKS
EXISTING SUBGRADE 2' MIN
12" TYP.
NOTES:
EXCAVATION UMIT
ROCKERY HEIGHTS ARE NOTED ON THE PLANS.
BASE ROCKS SHOULD BE DROP SEATED INTO
QUARRY SPALLS.
UNLESS OTHERWISE NOTED MINIMUM ROCK SIZES
ARE TO HAVE AN AVERAGE DIMENSION OF 18 " -28 ".
STREAMSIDE ROCKERY WALL 2
NTS A
NOTE:
PIPE RESTRAINTS TO BE
PLACED PERPENDICULAR
TO EXISTING GRADE
CORRUGATED
POLYETHYLENE PIPE
WITH WATER TIGHT JOINTS
MATCH DIAMETER RUBBER HOSE FOR
OF EXIST PIPE -- ENCAPSULATION
EXISTING GRADE
z
NO. 4 HOOK REBAR
FOR RESTRAINT, 10
FT ON CENTER
M
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w
ABOVE GRADE PIPE
RESTRAINT SYSTEM 4
NTS C2
5
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E%PIRES 11/8/2W2
SCANNEU SEP 131062
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C Q of
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7s
bo NEW ROADWAY SURFACE PERe
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EDGE EXIST. ACCESS ROAD C5
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- - - - - - - - - - - - - - - - - - - - -
-- -- -- -
- -- - - - - - - - - - - - - - - - --
i STA 15 +60 INST
NEW BOULDER WEIR
TYPICAL, SEE
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TOP & OT E OF
INSTALL NEW 15 FT. EXIST. STREAM, TYPICAL
w
a
°
LONG x 4 FT. WIDE
WALKWAY BRIDGE, REMOVE AND DISPOSE
m
MATCH W/ GROUND EXISTING 48" 0. CMP �-
BOTH SIDES, SEE 1 CULVERT AND WINGWALL
REPLACE EXIST. 8" WM WITH
NEW. VERIFY EXIST DEPTH
AND LOCATION PRIOR TO NEW
CONSTRUCTION, SEE 2
C9
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� NOTES:
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INSTALL FINE MESH JUTE MATTING ON ALL DISTURBED
-
AREAS (EXCEPT PATHWAY), PLANT WILLOW, SALMONBERRY,
AND RED -OSIER DOGWOOD, SEE 3 4
Crj C8
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FOR CONSTRUCTION SEQUENCE AND STREAM FLOW DIVERSIONS
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SEE STREAM RESTORATION NOTES ON SHEET G3.
3
CULVERT REMOVAL NEW PEDESTRIAN BRIDGE, AREA C i
SCALE: 1" = 10' -0" C3
i
® ®` _
NEW ACCESS ROADWAY SURFACE, SEE e
C5
12" MIN SEE DETAIL 3 FOR ROCKERY PLANTINGS
2 -MAN ROCKS
BACKFILL WITH GRAVEL BORROW \� 1
MEETING APWA /WSDOT SEC. 9- 03.14(1) �3
2 " -4" QUARRY SPALLS EXIST STREAM BED
(1' MIN THICKNESS BEHIND ROCKERY)
BOTTOM TWO LAYERS
TO BE 3 -MAN ROCKS
EXISTING SUBGRADE 2' MIN
12" TYP.
NOTES:
EXCAVATION UMIT
ROCKERY HEIGHTS ARE NOTED ON THE PLANS.
BASE ROCKS SHOULD BE DROP SEATED INTO
QUARRY SPALLS.
UNLESS OTHERWISE NOTED MINIMUM ROCK SIZES
ARE TO HAVE AN AVERAGE DIMENSION OF 18 " -28 ".
STREAMSIDE ROCKERY WALL 2
NTS A
NOTE:
PIPE RESTRAINTS TO BE
PLACED PERPENDICULAR
TO EXISTING GRADE
CORRUGATED
POLYETHYLENE PIPE
WITH WATER TIGHT JOINTS
MATCH DIAMETER RUBBER HOSE FOR
OF EXIST PIPE -- ENCAPSULATION
EXISTING GRADE
z
NO. 4 HOOK REBAR
FOR RESTRAINT, 10
FT ON CENTER
M
�w
w
ABOVE GRADE PIPE
RESTRAINT SYSTEM 4
NTS C2
5
e cisr� -O��
s
ILt ez s�oru,� �
E%PIRES 11/8/2W2
SCANNEU SEP 131062
a �