2010-07-12_WATERFORD_PLACE_POND_MAINTENANCEINSTALL 12 CY CL III
RIPRAP W/11.8 SY TYPE SEDIMENT
4 GEOTEXTILE REMOVAL
10 CY
EX.18" FES
REMOVE IN V
SURGE W /SURGE
EC C 920 42 BASIN \ \ BASIN 11 RIPRAP II
W/12 6 SY TYPE
INV.916.02 i S VAGE 4 GEOTEXTILE
A & � \ I �
REI STALL FES PLUS
\ \ I 1
EC= C920.41 18 L 18" RCP TIE \\ \ I EX.21" FES
INV.916.51 ALL DINTS \ \� \ \ \\ ` I I INV= 910.67 6-- SEDIMENT
0 C �_ 0 9 \ �EX.STi \ \ \ \\ REMOVAL
C 200. \ � ) EX.00S MH 6 CY
TC= 924.30
_�' \\ _ / TC= 914.00
2 ��
>913. S \ \� N.911 .36(N)
y V�11 5$ N \ �= 912 V N
2 \ \ \ \ �s1s_� — - s1a NV.909.92
92� 2V INV.906.02(S) _ _—
�lx » » - -» EX.STM.MH
-» —% » - -» -- �� _ — \ \ \ 919 918 =� / TC= 924.58
NV.905.74(N)
= 921_ = INV.905.20S
\ \ _ 9 23 �" 922_ REMOVE & REPLACE
a
\ - C EX .0 y V — 92 — OUTLET STRUCTURE
-0 � - - G TC =9 3 C ��g � � � � � - 925- y _ r SEE DETAIL
-� INV.916.70 C
C GAS / — _926 s —
TC= 920.39 - -
\ INV.916.34 C C Gq s ^ \ \ EX.SAN.MH
TC= 930.29
\ / L7EP �\ c ' a /
ci
1 c
PROVIDE 4 -1/2" LONG STAINLES
STEEL CLIPS TO FASTEN GRATE T
MANHOLE
PLACE +/- 31.4" APAR
4 CU. YDS RIPRAP, CL I
WITH 3 SO. YDS GEOTEXTIL
FABRIC, TYPE
HOT DIPPED GALVANZEC
IN 2 SECTIONS WITH GAL
HINGES AND HARDWARE
60" DIA. PRECAST RCP
8" C
EL =f
12 "(H) x 24 "(W)
RECTANGULAR ORIF
INV =906.2
914.00
12 "MIN.
1 1 I 7 ED LIFT HANDLES (TYP.)
1/4" X 1 -1/2" FLAT BAR
(ROLLED TO PROVIDE OUTER RING)
( +/- 66" INSIDE DIAMETER)
#6 SMOOTH BAR @ 4" 0 . BOTH WAYS
(PROVIDE 3 -1/4" X 3 -1/4" OPENINGS)
915.00
----INTERIOR WEIR WALL
DESIGN BY PRECAST
SUPPLIER
12" ORIF
EL= 911.36 EXISTING 36"
RCP
906.02_
PRECAST CONCRETE BASE
FOR 60' DIA. STRUCTURE
PER MN /DOT 4011G
COMPACTED SUBGRADE (INCIDENTAL)
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12" AGGREGATE
BASE, CLASS 5
(INCIDENTAL)
OUTLET CONTROL STRUCTURE
N V.922.56(E)
N V.918.14(N W)
E a77
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GS — PAY REG
-, CE — CONSTR
0 FT 20 40
— ASSMNT
PERMITS
FEES/C OST
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LOCATION MAP
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