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STRUCTURE EXCA VA T/ON,
LIMI TS
f -PL 1 CNANifZ
EXISTING MANHOLE
i
LOW FLOW CHANNEL
GA31ONS
I
i
I
--- ---_ _
(see
sheet 70)
15
14.0
STRUCTURE EXCA VA TION, LIMITS
' APPROX. GROUP
TRUC TURF BACKFILL, LIMITS
EXCA VA TION, P-1 CHANNEL,
0�
COMMON L!M/TS
VARIES
EROSION CONTROL BLANKET
OVARIES
.30.0'
29.5'
5— EXISTING
\�
r -
VA RiE� 7.5'
6.0'
6.0' 7.5'
90" RCP METRO WASTE
SEWAGE LINE AT CLOSEST
DRAINFILL
2.0'
_ - ---
I
.T T
APP"/?OX/MA TE L OCA TlOIV
TO PROJECTROC�`K
MIN.
o -
- , 12
3 E
RIPRAP N B
Q --�
STRUCTURE EXCA VA TION, L/M/TS
EXCA VA T/O/ AND EARTHFILL,
PVC MEMBRANE; LIMI TS
o 0
0 0 6"
STRUCTURE BACKFILL, LIMITS
\� 50'
'
PVC MEMBRANE
M/N.
�DRA/NF/LL FIL TER FABR/C 3
I
(see sheet 16)
S= 0.02 ft Iff
--5 —j
NOT
E
j
I
PLACE FIL TER FABRIC BETWEEN
DRAINFILL
AND EARTHFILL A T
ALL POINTS
OF CONTACT
-10
-� ---
--r---T
--� - ----1— i -
i
-- -r-
-70 -65 -60 -55
-50
-45 -40
-35 -30 -25 -20 -15 -10 -5
0
5 10 15 20
TYPICAL
CROSS
SECTION
STA. 6 71 * 90.32 TO
STA. 6 72 * r,"y6.26
25
n
L
-EXISTING RETAINING WALL
DO NOT DISTURB
30 35 40
20ZOW FLOW -P-f CAANVEL
CHANNEL i
APPROX. GROUND SURFACE15—
45 50
-
------------------
EXCA VA T/ON; P-1 CHANNEL,
1O
\ \
COMMON LIMITS
f
,
,
i VARIES
Jo. 0, ' '
29.5'
BLEND TO ORIGINAL
✓AR,'tS 6. 0'
6.0, I
75_-
\� 12"—
CHANNEL BOTTOM-
�
j
ROCK
EROSION CONTROL BLANKET --�
RIPRAP N
EXCA VA TION AND EARTHFILL,
PVC MEMBRANE LIMITS
\
PVC
FlL TER FABR/C
MEMBRANE
v 5. 0'
DRAINFILL
MIN.
(see
sheet 16)
S= 0.02 ft ft —�
NO TE:
PLACE FIL TER FABRIC BETWEEN
'
DRAINFILL AND EARTHFILL AT
ALL POINTS OF CONTACT
-- 70
- 65 -60 -55 - 50 -45 -40 - 35 -Jo
- 25 - 20
- 5 -- ? 0 -- 5 0
5 10
15 20 25 30
TYPICAL CROSS SECTION
� STA. 672*76.26 TO f STA. 673f42.85
S' wR -1,7-,2/ 0tp
EXISTING RETAINING WALL
DO NOT DISTURB
55 60 65
D-?I49o7
35 40 45 50 55 60
OF w /y
?4037 .� =
EX pir¢i g�L�91.
20
15
10
0
-5
m
0
0
w
W
^
`�f
z�
o j o Li
co
Z
cn Q ¢ w
p p U
-10
0
70 = w
u
W
0
� � w
20
o
15 w
i J 0 W
v
v �
Q
v w
� w
Q
65 70 �
j
o� Q)
REVISION NO.
GRAWNG NO.
ESGR- 3
SHEET 7 Of 21