F. REPLACE OR CONSTRUCT SEWER MANHOLE (4-FOOT & 5-FOOT DIA.)
Measurement:
The quantity to be measured under the various subdivisions of ITEM 6 (A and
B) for replacing or constructing new sewer manholes will be measured by the
VERTICAL FOOT as measured from the lowest invert to the top of the
manhole casting, complete-in-place, as specified in these Specifications and as
directed by the Engineer.
Payment:
The accepted quantity of sewer manholes new or replaced shall be paid for
at the contract unit price under ITEM 6 (A and B), and shall constitute full
compensation for removal and disposal of the existing sewer manhole,
constructing new pre-cast sewer manhole, furnishing and installing 30”
diameter frame and cover, complete in place as indicated on the drawings
and/or as specified, including furnishing all materials, labor, tools, and
equipment necessary to complete the work, including but not limited to
handling of existing wastewater flows, by-pass pumping, excavation,
backfill, manhole bedding, removal of excess and unsuitable materials at the
City landfill, manhole vacuum testing, and all work incidental thereto and
not specifically included for payment under other items.
NOTE: Connecting existing pipes to new sewer manholes will be paid
separately under Items 6I.
G. CONSTRUCT SINGLE SEWER MANHOLE AT POINT REPAIR LOCATION
(4-FOOT DIA)
Measurement:
The quantity to be measured under ITEM 6C for replacing or constructing new
sewer manholes will be measured by the VERTICAL FOOT as measured from
the lowest invert to the top of the manhole casting, complete-in-place, as
specified in these Specifications and as directed by the Engineer.
Payment:
The accepted quantity of sewer manholes new or replaced shall be paid for
at the contract unit price under ITEM 6C, and shall constitute full
compensation for removal and disposal of the existing sewer manhole,
constructing new pre-cast sewer manhole, furnishing and installing 30”
diameter frame and cover, complete in place as indicated on the drawings
and/or as specified, including furnishing all materials, labor, tools, and
equipment necessary to complete the work, including but not limited to
handling of existing wastewater flows, by-pass pumping, excavation,
backfill, manhole bedding, removal of excess and unsuitable materials at the
City landfill, manhole vacuum testing, and all work incidental thereto and
not specifically included for payment under other items.
2022 Sewer Replacement Project Measurement and Payment
Nashua, NH 01150 -5
