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LOW FLOW P-1 CHANNEL
CHANNEL
f �
r - - APPROX. GROUND SURFACE
EXCA VA TION, P-1 CHANNEL, i
ELEV. R. 0 COMMON LIMITS I
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VARIES
`3 Jo. 0' 29.5'
VI AR/ES 7.5' 6.0' 6.0, 7.5' VARIES
\ EROSION CONTROL BLANKET
\ \ 12 ' ROCK
\131 F'IPRAP `y EXCA VA TIDN AND EARTHF'LL,
n : PVC MEMBRANE, LIMITS
v v .5.0 DRAINFILL
\ MIN. P VC MEMBRANE I 3
\ � FlL TER FABRIC
\ (see sheet 16) 5= 0, 02 ft^
NOTE:
PLACE FIL TER, FABRIC BETWEEN
DRAINFILL AND EARTHFILL AT
ALL POINTS OF CONTACT
50 -45 -40 -35 -30 -25 -20 -15 -- i0 -5 0 5 10 15 20 25
TYPICAL CROSS SECTION
LC STA. 673*42.85 TO STA. 674*72.42
DRAINFILL AND EARTHFILL A T
ALL POINTS OF CONTACT
60 -55 --50 -45 -40 -J5 -` o -25 -20
` LOW FLOW
CHANNEL
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15 --10 -5 0
5 ' 0 15 20
TYPICAL CROSS SECTION
C STA. 676*94.83 TO C STA. 677t40
— — — — — — — — — — — — -- — — —
EXISTING RETAINING WALL
DO NOT DISTURB
'30 35 40 45 50 55
VG WALL
20
15
10
- 5
r
rl
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-70 -65
Wj •17-JfP
LOW FLOW P-1 CHANNEL
CHANNEL
f �
r - - APPROX. GROUND SURFACE
EXCA VA TION, P-1 CHANNEL, i
ELEV. R. 0 COMMON LIMITS I
� I
VARIES
`3 Jo. 0' 29.5'
VI AR/ES 7.5' 6.0' 6.0, 7.5' VARIES
\ EROSION CONTROL BLANKET
\ \ 12 ' ROCK
\131 F'IPRAP `y EXCA VA TIDN AND EARTHF'LL,
n : PVC MEMBRANE, LIMITS
v v .5.0 DRAINFILL
\ MIN. P VC MEMBRANE I 3
\ � FlL TER FABRIC
\ (see sheet 16) 5= 0, 02 ft^
NOTE:
PLACE FIL TER, FABRIC BETWEEN
DRAINFILL AND EARTHFILL AT
ALL POINTS OF CONTACT
50 -45 -40 -35 -30 -25 -20 -15 -- i0 -5 0 5 10 15 20 25
TYPICAL CROSS SECTION
LC STA. 673*42.85 TO STA. 674*72.42
DRAINFILL AND EARTHFILL A T
ALL POINTS OF CONTACT
60 -55 --50 -45 -40 -J5 -` o -25 -20
` LOW FLOW
CHANNEL
_I
I I
15 --10 -5 0
5 ' 0 15 20
TYPICAL CROSS SECTION
C STA. 676*94.83 TO C STA. 677t40
— — — — — — — — — — — — -- — — —
EXISTING RETAINING WALL
DO NOT DISTURB
'30 35 40 45 50 55
VG WALL
20
15
10
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L4031
SEAL DRAWING NO.
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SHEET v OF 21
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