Document Date
Meeting Description
Document Type
Meeting Date
Page Number
118
2017 SEWER PROJECT
IFB0779-041217
Addendum 1
Streets with full-width pave vs trench/3’ overcut only (see attached list).
Gravel Road Base is NHDOT Spec 304.4 Crushed Stone (Fine).
Additional invert/depth information:
Drawing Sheet 14. At Stevens St, for the 13 LF section of 8” pipe replacement:
Catch Basin Rim Elev: 193.00
Invert Elev: 189.23
Manhole Rim Elev: 192.81
Invert Elev: 188.41
Drawing Sheet 14. At Montgomery Ave, for the 75 LF section of 8” pipe replacement:
Proposed Doghouse Manhole Montgomery Ave Rim Elev: 194.90
Invert Elev: 187.20
Main St Manhole Rim Elev: 194.42
Invert Elev: 186.74
Catch Basin North Side Rim Elev: 193.99
Invert Elev: 190.89
Catch Basin South Side Rim Elev: 194.14
Invert Elev: 190.76
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