UVD_Toe_Drain_Repair_-_Plans.pdf
PDF 1 MB Posted
- Solicitation number
- W912WJ19Q0109
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Other files
| File | Type | Posted |
|---|---|---|
| Specifications_4.pdf | ||
| Specifications_3.pdf | ||
| Specifications_6.pdf | ||
| Specifications_5.pdf | ||
| Specifications_2.pdf | ||
| Specifications_1.pdf | ||
| Solicitation_W912WJ19Q0109.pdf |
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EXIST. PIPE
pw://COE-NAEPWP01CON.nae.ds.usace.army.mil:coe-naepwp01con.nae.ds.usace.army.mil/Documents/Civil Works/Flood Control/Upper Connecticut River Basin/Union Village Dam/Toe Drain Repair - FY19/30000 - Planning & Engineering & Design/30DA0 - Plans & Specs/CAD
ANSI D 23-JUL-2019 08:07 PowerInRoads
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:1
E1 N.T.S.
EXISTING MANHOLE PROFILE SECTION
A1 N.T.S
WITH NEW MATERIALS (SEE SHEET C-101)
EXISTING MATERIALS TO BE EXCAVATED AND REPLACED
E6
TRENCH CROSS SECTION
SCALE: N.T.S.
(MINIMUM 18" LAYER)
ROCK FILL
1.5'
1'
(MINIMUM 12" LAYER)
SAND FILTER
1'
1.5'
S E
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5'
APPROXIMATELY 15'
A P
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NEW TRENCH EXCAVATION PROFILE
NOTE:
EXAVATION, SEE DETAIL E1 ON THIS SHEET
APPROXIMATE LIMIT OF PREVIOUS
2. CONTRACTOR SHALL PROVIDE MANHOLE STRUCTURE EXCAVATION SUPPORT TO PROTECT STRUCTURE. REFER TO 31 00 00 TECHNICAL SPECS.
1. THE INTENT FOR TRANSITION AREA IS TO TIE EXISTING FILTER MATERIALS IN WITH THE NEW FILTER MATERIALS.
115'
TRANSITION AREA
1.5'
1'
DAM
1.5'
1'
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35' (SEE NOTE 3)
3. EXCAVATION WIDTH SHOWN ASSUMES 10 FOOT EXCAVATION DEPTH. IF LEDGE ENCOUNTERED AT A SHALLOWER DEPTH, EXCAVATION WIDTH WILL CHANGE.
2. MAXIMUM EXCAVATION DEPTH OF 10 FEET OR TO LEDGE, IF ENCOUNTERED.
1. APPROXIMATE TRENCH LENGTH IS 115 FEET.
NOTES:
EXISTING NATIVE SANDY SOIL
EXISTING MANHOLE
TOP OF LEDGE
15' ±
TOP OF LEDGE
.5 .5 F
E E
T
ROCK FILL
EXISTING EMBANKMENT
(MINIMUM 12" LAYER)
3/8" CRUSHED STONE BEDDING
REQUIRE UP TO 78")
(MINIMUM 12"LAYER, BUT MAY
" CRUSHED STONE FILL
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