__
,
LEGEND
RIPRAP GRADATION FOR
STONE W/ DENSITY OF
165 LB/FT3
ELEV.=111 - 112 FT.
ELEV. =114 FT.
PERCENT LIGHTER
BY WEIGHT
RAISED
DIKE
l
ELEV.=111-112 FT.
DIAMETER
FEET
3.0-2.2
2.0-1. 7
1.6-1.2
100
50
15
BEDDING
PERCENT PASSING
BY WEIGHT .
3.5 FT.
ELEV.=108 FT.
100
85
50
15
OVERFLOW CHANNEL SPILLWAY
RIP RAP
SIZE
INCHES
5 IN.
4 IN.
2.5 IN.
1.5 IN.
0.67 FT.
BEDDING
RIPRAP DIMENSIONS OVERFLOW SPILLWAY
NOT TO SCALE
NOT TO SCALE
GENERAL NOTES
A'
A
!--- - - - - - - - 145 FT. - - - - - -- - - o-j
EX ISTING GRADE PRIOR
- +----10 FT.
_ / _ T~
- - - - - POOL LENGTH _
15 FT.
MINING PIENOVI TRACT
POND
WATERiLYEVviE='TL---?;;------~--
__
2 FT. DROP
2 FT. DROP
SPILLWAY SECTION
LAUNCH RIPRAP ~ - - - - - ~
2 FT. DIA
BOULDER
25-30 FT.
ESTIMATED NORMA L
WATER LEVEL
99-100 FT.
6 TO 8 IN. DIA. ROCK
GRASS LINED
CHANNEL
1 5 FT.
5 FT.
-
- 2 FT.
2 %
FILTER
\
ESTIMATED NORMAL
WATER LEVEL .
96-97 FT.
TYPICAL FISH LADDER
7
LONGITUDINAL PROFILE
NOT TO SCALE
POND
1 5 FT.
FT.
f - - - - - - - - --
- - - - - - - -- -
220 F T . - - - - - - - - --
- - - -- --
-~
1 - - - - - - - - - - - - - TW = 12 FT. - - - - - -- - --
OVERFLOW CHANNEL SPILLWAY
CROSS SECTION A-A'
-1
- - - - - 6 FT. - - - - -
NOT TO SCALE
3 FT .
"
"
25-30 FT.
·•
·•·
+
•-----::--i
·•
•·
•
·• '
,. ' •
"
.,
·•
•
w
'
2 FT. DIA BOULDERS
I
'
•
GRASS
CHANNEL
TYPICAL FISH LADDER
CROSS SECTION AT DROP
NOT TO SCALE
'
STILLING
BASIN
1 7 FT.
~ - - --"---
-
- - - -·- ---1
RIPRAP
CHANNEL
EL.
=
97-98 FT
1 45 FT.
:!<
TO POND #1
OUTLET ELEV.
= 92.5 FT.
0
__J
u._
ct'.
w
L/osltJJte tllil)
A.tS£rk1!£.} Dtc.
>
0
S
INVERT = 89.6 FT.
25 FT.
SPILLWAY
=
1%
3 FT. DIA. CULVERT __/
CMP OR HOPE
OUTLET INVERT
= 89.0 FT.
- - · - - - - - - - - --- - -!
@ fJ)
16 FT.
'
f
1---
50 FT.
---j
--j
FLOW
-~
A
OVERFLOW CHANNEL SPILLWAY
NOT TO SCALE
\
.,
25 FT.
f - - - - - - - - - - - CULVERT LENGTH
=
60-70 FT. c---
-------.-j
filrt
W11"9,
swrte B-.100
eolfitt.s, co Bos15
CANBY SAND AND GRAVEL
PIENOVI AND GEHL TRACT
EXPANSION
PROJECT NUMBER :
ORCSG 101
DESIGN:
JBO/JHF/02/02/2000
1
-
p MB/CM J
CHECKED,
DRAWN/DATE,
APPROVED,
CM J
COL
. •. .
ACAD FILL CSG101-6.0WG
MOLALLA RIVER
PLAN VIEW
76o wbaler,1
LOW WATER LEVEL
RIVER = 88-90 FT.
TEMPORARY CULVERT FOR FISH ACCESS.
LOCATED AT CHANNEL: STA. 36+50 DETAIL
NOT TO SCALE
OVERFLOW SPIUWAY
AND FISH LADDER DETAILS
REVISIONS:
S6