HomeMy WebLinkAboutSWP3102057.11PROVIDE 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 REQ'D.
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8" DRAIN
GATE ON
INSIDE FACE
oR p \N /76 0791, / —
I- A" / 3// �47.3 P%: �Oy
ATTACH MIN. 7' HIGH
PORCELAIN COATED STEEL
8'-0"
42"0 RCP, 3'-0"
I.E. 108,37
0
N
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STAFF GAUGE, READING IN
1 /10 FOOT INCREMENTS WITH
S. ST. HARDWARE. SET
5.00 READING AT EL 115.0
U
3
z
= 100— YR. FLOOD MAX
POOL EL 114.17
-_-- EL. 113.17
T
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NORMAL POOL
a EL 112.17
— EL 11�7
FISHWAY WEIR,
o SEE DETAIL 2
BASIN BOTTOM
$ SLOPE TO DRAIN
U
ao
w #4 BENT BAR 0 TOP
Ln SEE DETAIL 2
N 8" DRAIN GATE
4 NOT SHOWN —
i
b M`Wp-2�-2o,ri
N
N 176036.83
E 1311437,09
I.E. 107.65
FOR REINF. DETAILS,
SEE DETAIL 3 —
42"0 CONCRETE PIPE
ASTM C-76, CLASS IV
CASTCUT PIPE SECTION END
/INTO CONCRETE WALL AND
SET PIPE I.E. ® 108.37
�� 76 D66 • 1`7. 2017
P7 206
18" PLASTIC BYPASS PIPE
I.E. 10" /o� 72
I�7
--
�
3'-11 7/8" 12'-0" (STD. LENGTH)
EL. 115.17
QUARRY 3 -
SPALLS 1
8�ga
,-- L 42"0 CONCRETE PIPE
ASTM C--76, CLASS IV
TYPICAL FISHWAY WEIR ELEVATION
DETAIL 2
N /76 666, 2
E / 311446, 3
PSI 176067.89
-E 1311446 �z
I.E. 42"0 RCP 108.37
V-i
■
co
— SPIGOT END SAWCUT FROM 12'-0"
#4 0 12 E.F., E.W. --y STD. SECTION AND CAST INTO 12" WALL
(4) #4 BARS #4 f� 12 DWL, TYP.
TYP.
FISH LADDER STRUCTURE
AND LAST RCP SEGMENT
NOT PART OF THIS CONTRACT
N 176059.80 -- -'
E 1311402.59
I.E. 107.45
ECOLOGY BLOCK SEAL
PLAN - FISHWAY OUTLET
12'-- 0"
(STD. LENGTH)
DAM CREST
A/ / 7e 04G . ro T 21
1/E / 3// 44/ /
z //4.7
1" 3 16
3/16 N
3" 2"
3/8" STAINLESS STEEL
» PLATES W/BEVELS ON
3 / UPSTREAM SIDE
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
12'-0'*
STD. LENGTH) S-5 1 /4"f
M -M
("VC BASIN LINER NOT SHOWN, SEE SHEET 5)
1'-0"
#4 ® 12 E.F.,
E. W., TYP. —
42*0 RCP PIPE
CL FUTURE FISHWAY
CHANNEL, NOT PART — -
OF THIS CONTRACT
�URI/EYOR'5 C�h'T/F/CAT E 4
THE O�NDER 5/gNE/J CER T/I'/CS 71
THE "/�� 13U/LT" GCCAT/O�c/S SHOWN
NERCO/�/ /IV RED COA iWCCTGY
E'EP�2E SENT THE CEO/7/aN5
•45 5U/2�/EYEO /N TNG /-/L:CU
ON 9-25-�7.
4-
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o �
30341
Sf0(�q L LAN �J EL. 115.17
EXPIRES 3 -3-00
#4 ® 12 E. F. , E.W. —
42"0 RCP PIPE
'A
4w2iC,#A-T�7
,
r--STACK 2 CONCRETE ECOLOGY BLOCKS
(5'L X 2.5W X 2.5'H) AT END OF F-;r=E EL. 108.37
AND BURY WITH COMPACTED IMPORTED a n
BACKFILL AS SHOWN ON SITE PLAN,
TYPICAL BOTH 42*0 RCP OUTLETS, USE
SANDBAGS AND VISQUINE, OR OTHER
APPROVED METHOD TO PROVIDE A WATER ca
TIGHT SEAL PRIOR TO BACKFILLING, TYP.
i
I
EL. 107.37
FUTURE FISHWAY STRUCTURE
NOT PART OF THIS CONTRACT
RECOMMENDED
FOR APPROVAL
BY
--
NORTHWEST, INC.
Engineers ar:d Scientists
Bellevue, Washington
2353-130TH AVE NE, SUITE 200
BELLEVUE, WA%IINGTQN 98005
FAX: (206) 883-7555
TEL- (206) 882--2455
#4 DWL BAR
#4 0 12 E.W., DWL INTO j #4 TOP BAR
SLAB AND WALL
i
DETAIL 3
FISHWAY
4'-0" PIPE
EL 115.17
#4 D WLS
12 E.F. TYP.
8*0
I.E. 108.50
- _j!'EL. 108.17
N
T
#4 0 12 E.F., E.W.
N-N
USE "REINFORCEMENT ARRANGEMENT
AROUND OPENINGS" DETAIL, SHEET 4
FOR TRIM BARS AROUND PIPE, TYP.
3'-6"
r— 42.0 PIPE
EL. 113.17
8" DRAIN GATE,
WATERMAN C-20
CANAL GATE WITH
1 T—HANDLE OPERATOR
I.E. 108.3
8"0 OPENING I.E. 108.4
/v i s&-�Nc1:199
1iw WE, 1601 ST.
BOTHELL, WA 98011
FOR WEIR GEOMETRY,
SEE DETAIL 2
SECTION CUTTING PLANE
P -P
SCALE 0 3 6 FEET
3/8" = 1'-O"
EXCEPT AS NOTED
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