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PROVIDE 1" THICK MARINE GRADE
PLYWOOD COVERS, WITH NEOPRENE
RUBBER SEALS BOLTED OVER 42"0
PIPE WITH 5/8"0 OPENINGS WITH
GALV, FLUSH MOUNT EXPANSION
ANCHOR INSERTS, AND GALV.
BOLTS TO OBTAIN A WATERTIGHT
SEAL, 2 REO'D. -�
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Ck 8" DRAIN -1 o
GATE ON
INSIDE FACE '-
5036.83
1437.09
07.65
FOR REINF. DE'
SEE DETAIL 3
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� � 42"0 CONCRETE PIPE
ASTM C-76, CLASS IV
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---- -SPECIAL 42"0 CLASS IV
31_' » 1'- 0" RCP ELBOW REQ'D
CASTCUT PIPE SECTION END
INTO CONCRETE WALL AND
SET PIPE I.E. ® 108.37
----- ----------- N 1716 blob. $
N 17 b o�9.3 I= (311 4f ( 8
E, 1311 4q5.9
01
- ---- ----------------_----_.-----------_---_--
CL 42"0 CONCRETE PIPE
P , N l716 6��. 1
I
E l 311 447.3
ATTACH MIN. 7' HIGH
PORCELAIN COATED STEEL
STAFF GAUGE, READING IN
1 /10 FOOT INCREMENTS WITH
S. ST. HARDWARE. SET
5.00 READING AT EL. 115.0 -
U
z
U
100-YR. FLOOD MAX
POOL EL. 114.17
b = EL. 113.17
T
NORMAL POOL
EL. 112.1714)
y It1.11
o FISHWAY WEIR,
SEE DETAIL 2 /
BASIN BOTTOM
SLOPE TO DRAIN /
00
w #4 BENT BAR 0 TOP
SEE DETAIL 2
8" DRAIN GATE
z NOT SHOWN -- -�
i
N 176071.42
E 1311440.85
4'-0
EDi"
N 176 alb4-
E 13it 438.•
- CL 18" PLASTIC BYPASS PIPE
I.E. 198.5
IW7Z
ADDED LA OM I lb" e ANAL GATE
RA.10M Cm MOT SRoW M FoR cLAR1 iV , SEE
SELTicN P-P
N
8'-0"
ck 42"0 RCP, 3'-0"
I.E. 108.37 ---�,� _
3'-11 7/8"t 12'-0" (STD. LENGTH)
1'-O"
.m BUMV1 BUILT
?v REAtZ �FA<-E
115.11
EL." 17_ _ --- 3
--
sP.Ar6SY
1 F7_!
,-- C 42"0 CONCRETE PIPE
L ASTM C--- 76, CLASS IV
TYPICAL FISHWAY WEIR ELEVATION
DETAIL 2
1 It
3/16
3/16
3" 2" _. _
3/8" STAINLESS STEEL
3" PLATES W/BEVELS ON
/ UPSTREAM SIDE
C
rn
15'
#4 Q 12 E.W., D'
SLAB AND WALL
WALL REINF. NOT SHO
- 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 0 12 E
E. W., TYP.
42"0 RCP
��}- N 17b obs3. Z Ck FUTURE FISHWAY
13114466.13 E t 3i l 446. 3 CHANNEL, NOT PART
I.E. 42"0 RCP 108.37 FISH LADDER STRUCTURE OF THIS CONTRACT
AND LAST RCP SEGMENT .,
NOT PART OF THIS CONTRACT
SPIGOT END SAWCUT FROM 12'-0
# STD, SECTION AND CAST INTO 12°
4 ®12 E.F., E.W. WALL
#4 0 12 DWL., TYP.
(4) #4 BARS
1'-0"
TYP.
12'-0"
12'-0"
N 176059.80 ----'
E 1311402.59
I.E. 107.45
ECOLOGY BLOCK SEAL
PLAN - FISHWAY OUTLET
12'--0"
(STD. LENGT
i
DAM CREST
N 17(oo 46• to
E (311441 .1
I Z 114.7
142 RAILS ADDED
ON 3 5(OES ,
EL. 115.17
#4 ® 12 E. F., E. W.
42"0 RCP PIPE-
r----STACK 2 CONCRETE ECOLOGY BLOCKS
12'--0" /� (5'L X 2.5'W X 2.5'H) AT END OF PIPE EL. 108.37
STD. LENGTH) 3'-5 1 /4"t / AND BURY WITH COMPACTED IMPORTED
M-M
(PVC BASIN LINER NOT SHOWN, SEE SHEET 5)
T.O. EMBANKMENT EL.
/ BACKFILL AS SHOWN ON SITE PLAN,
TYPICAL BOTH 42"0 RCP OUTLETS. USE
SANDBAGS AND VISQUINE, OR OTHER
��113 9 APPROVED METHOD TO PROVIDE A WATER
' TIGHT SEAL PRIOR TO BACKFILLING, TYP.
RECOMIMENDED
FOR APPROVAL
BY
13Y
BY �
7. 55
NORTHWEST, INC.
EL. 1Q7.37 Engineers and Scientists
Bellevue, Washington
2353-130TH AVE NE, SUITE 200
BELLEVUE, WASHINGTON 98005
FAX: (206) 883-7555
V TEI_ (206) 882-2455
FUTURE FISHWAY STRUCTURE---/ _
NOT PART OF THIS CONTRACT
r
"' r)WL BAR
'OP BAR
DETAIL 3
8'-0" 1'-0"
N-N
EL-145.17
�4 D WLS
2 E. F. TYP.
a" CANAL GA'[E-
8"0
I.E. 108.50
EL. 108.17
,,ix,EMENT ARRANGEMENT
AROUND OPENINGS" DETAIL, SHEET 4
FOR TRIM BARS AROUND PIPE, TYP.
6" 3'-6"
- 2 079PE
EL. 113.17
8" DRAIN GATE,
WATERMAN C-20
CANAL GATE WITH
a 0i T-HANDLE OPERATOR
8"0 OP
77 ------ -------
T-._-
1/ i
FOR WEIR GEOMETRY,
SEE DETAIL 2
SECTION CUTTING PLANE
P-P
NG I.E. 108.4
SCALE 0 3 6 FEET
Lll i 1 .I i I
3/8" = 1'-0"
EXCEPT AS NOTED
SCANNED MAY - 9 1999