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PROVIDE 1' THICK MARINE GRADE I j
PLYWOOD COVERS• WITH NEOPRENE
RUBBER SEALS BOLTED OVER 42'1111
PIPE min 5/8 "0 OPENINGS WITH
GALV. FLUSH MOUNT EXPANSION
ANCHOR INSERTS. AND GALV. r
BOL7:S TO OBTAIN A WATERTIGHT '
SEAL, 2 REVD. i
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CL 18' PLASTIC BYPASS PIPE
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FOR REINF.
SEE DETAIL 3 3
�F�ia,�'f111
rt 42'O CONCRETE PIPE
ASTM C-76, CLASS IV
---SPECIAL 42'0 CLASS IV
=0. RCP ELBOW REO'D
CASTCUT PIPE SECTION END
1NTG CONCRETE WALL AND
SET PIPE L-. O 108.37
� N 176 bbb.$
E (311 4f1.$
---- - - - - -- - -- - -- - - - - -- -- - - - - - --
CF 42'0 CONCRETE PIPE
` L-I: P \N.! ,
�I E /3H
AT TAcH MIN. % HIVPi
PORCELAIN COATED STEEL
STAFF GAUGE, READING IN t
1/10 FOOT INCREMENTS WITH
& ST HARDWARE SET
5.00 READING AT EL 115.0
I S -11 7/8':l: 12' -0' (SM. LENGTH)
V -0"
buRM BUILT
TO KEAV- FACE
117.17
EL 146:1 -7
�RY 3 -
SPitC6S
] Z� C 42 "0 CONCRETE PIPE
I L ASTM C -76, CLASS IV
TYPICAL FISHWAY WEIR ELEVATION
DETAIL 2
N i mp?.B6- N 176 o68. 7.
E .13 a 13n 44(..3.
I.E. 42'0 RCP 108.37
r2* SS STEEL
3" VELS ON
E
15'
1/4" X 2 11/16" HEADED ANCHOR 012"
SPACING, STAINLESS STEEL, NELSON
H4L OR APPROVED. STAGGER
PLACEMENT OF ANCHORS IN THE TWO ROWS.
TYPICAL TOP OF FISHWAY WEIR
#4 O 12 E.F.,
E.W., TYP. -
42'0 RCP PIP
iL FUTURE FISHWAY
FISH LADDER STRUCTURE CHANNEL, NOT PART - AND LAST RCP SEGMENT OF THIS CONTRACT
NOT PART OF THIS CONTRACT
#4 BENT BAR O TOP
SEE DETAIL 2 ! I
8 MAIN GATE J T2 u SPIGOT END SAWCUT FROM 12' -0"
l
e NOT SHOWN /4 O 12 EF., EW. S. SECTION AND CAST INTO 12' WALL
(4) #4 BARS #4 O 12 DWL, TYP.
TYP. 75
#4 UWL BAR
#4 O 12 E.W., OWL INTO #4 TOP BAR
SLAB AND WALL
WALL REINF. NOT SHOWN
}}
1
C WEIR
DETAIL 3
1' -0" 6' -0" 1• -0'
115.11
EL 416.17 -
#4 DWLS O
FISHWAY 12 E.F. TYP.
E-\4' -0" PIPE to, X18 " CANAL GATE
I1 `t WO RCP.
z
LE 108 37 - -
=
1OD -YR. FLOOD MAX
108
POOL EL 114.17 V
' I
-EL 113.17
I I
`iz "RAIL 5 ADDED
#4 O 12 EW.. E.F.
NORMAL POOL
- _-
� EL 112.17 7 Ill-
EL
f4 O y
12 E.W.
o FlSHWAY WEIR
`s SEE DETAIL 2
SANDBAGS AND VISQUINE, OR OTHER
BASIN BOTTOM.
N 176o 46. 6
-
2 TV IN
N 176059.80
E (311441.1 TIGHT SEAL PRIOR TO BACKFILLING, TYP.
I 2iit,7 T.O. EMBANKMENT EL 4+5.+7
O.S EL 18843
I S -11 7/8':l: 12' -0' (SM. LENGTH)
V -0"
buRM BUILT
TO KEAV- FACE
117.17
EL 146:1 -7
�RY 3 -
SPitC6S
] Z� C 42 "0 CONCRETE PIPE
I L ASTM C -76, CLASS IV
TYPICAL FISHWAY WEIR ELEVATION
DETAIL 2
N i mp?.B6- N 176 o68. 7.
E .13 a 13n 44(..3.
I.E. 42'0 RCP 108.37
r2* SS STEEL
3" VELS ON
E
15'
1/4" X 2 11/16" HEADED ANCHOR 012"
SPACING, STAINLESS STEEL, NELSON
H4L OR APPROVED. STAGGER
PLACEMENT OF ANCHORS IN THE TWO ROWS.
TYPICAL TOP OF FISHWAY WEIR
#4 O 12 E.F.,
E.W., TYP. -
42'0 RCP PIP
iL FUTURE FISHWAY
FISH LADDER STRUCTURE CHANNEL, NOT PART - AND LAST RCP SEGMENT OF THIS CONTRACT
NOT PART OF THIS CONTRACT
#4 BENT BAR O TOP
SEE DETAIL 2 ! I
8 MAIN GATE J T2 u SPIGOT END SAWCUT FROM 12' -0"
l
e NOT SHOWN /4 O 12 EF., EW. S. SECTION AND CAST INTO 12' WALL
(4) #4 BARS #4 O 12 DWL, TYP.
TYP. 75
#4 UWL BAR
#4 O 12 E.W., OWL INTO #4 TOP BAR
SLAB AND WALL
WALL REINF. NOT SHOWN
}}
1
C WEIR
DETAIL 3
1' -0" 6' -0" 1• -0'
115.11
EL 416.17 -
#4 DWLS O
FISHWAY 12 E.F. TYP.
E-\4' -0" PIPE to, X18 " CANAL GATE
N
#4 O 12 E.F., E.W.
-USE "REINFORCEMENT ARRANGEMENT
AROUND OPENINGS" DETAIL, SHEET 4
N - N FOR TRIM BARS AROUND PIPE, IYP.
6" 3' -6"
0 PIPE
M
PLAN - FISHWAY OUTLET
STACK 2 CONCRETE ECOLOGY BLOCKS
108
12' -0" 12' -0'
(51 X 2.5'W X 2.5'H) AT END OF PIPE EL. 108.37
1I.E. 14
(STD. LENGTH (STD. LENGTH)
`iz "RAIL 5 ADDED
- --- - ---
_ -
- _-
,;"
ON 3 SIDES
TYPICAL BOTH 42 "0 RCP OUTLETS. USE
DAM CREST
SANDBAGS AND VISQUINE, OR OTHER
/
N 176o 46. 6
EL 115.17
N 176059.80
E (311441.1 TIGHT SEAL PRIOR TO BACKFILLING, TYP.
I 2iit,7 T.O. EMBANKMENT EL 4+5.+7
l
.-
E 1311402.59
I.E. 107.45
7* RECOMMENDED
#4 O 12 E.F., E.W.
ECOLOGY BLOCK SEAL
FOR APPROVAL
N
#4 O 12 E.F., E.W.
-USE "REINFORCEMENT ARRANGEMENT
AROUND OPENINGS" DETAIL, SHEET 4
N - N FOR TRIM BARS AROUND PIPE, IYP.
6" 3' -6"
0 PIPE
i
8" DRAIN GATE,
WATERMAN C -20
CANAL GATE WITH
T- HANDLE OPERATOR
FOR WEIR GEOMETRY,
SEE DETAIL 2
SECTION CUTTING PLANE
p
SCALE 0 3 6 FEET
3/8' = V -0"
EXCEPT AS NOTED
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LL
a
d
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ro to �
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42 "0 RCP PIPE 111
PLAN - FISHWAY OUTLET
STACK 2 CONCRETE ECOLOGY BLOCKS
108
12' -0" 12' -0'
(51 X 2.5'W X 2.5'H) AT END OF PIPE EL. 108.37
1I.E. 14
(STD. LENGTH (STD. LENGTH)
S -5 1 4 "t AND BURY WITH COMPACTED IMPORTED
BACKFILL AS SHOWN ON SITE PLAN,
TYPICAL BOTH 42 "0 RCP OUTLETS. USE
DAM CREST
SANDBAGS AND VISQUINE, OR OTHER
/
N 176o 46. 6
113 9 APPROVED METHOD TO PROVIDE A WATER
c
E (311441.1 TIGHT SEAL PRIOR TO BACKFILLING, TYP.
I 2iit,7 T.O. EMBANKMENT EL 4+5.+7
l
.-
7* RECOMMENDED
FOR APPROVAL
BY D 7-17-96
BY
TF1
PoBY
s Tl
uo� 7�.
A��F ��
I.E 1 7.65 NORTHWEST, INC.
EL 107.37 Engineers and Scientists
- Bellevue, Washington
caq
2353 -1307H AVE NE. SUITE 200
BELLEVUE, WASHINGTON 98005
�ISTE4�
G�4
��oNAL �
•�� /�Y / \• TM (2061) 882-2455
�IR� >a -ai -av
FUTURE FISHWAY STRUCTURE
M - M
NOT PART OF THIS CONTRACT
(PVC BASIN LINER NOT SHOWN, SEE SHEET 5)
A AS- QL1It.T NOTES ADDED DWH
N0. REVISION BY APPR.
i
8" DRAIN GATE,
WATERMAN C -20
CANAL GATE WITH
T- HANDLE OPERATOR
FOR WEIR GEOMETRY,
SEE DETAIL 2
SECTION CUTTING PLANE
p
SCALE 0 3 6 FEET
3/8' = V -0"
EXCEPT AS NOTED
F-j Tn
LL
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d
x
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