Bid Item No. 5 Landfill Gas Conveyance Pipe
This item requires that CONTRACTOR provide all labor and equipment to place landfill gas
conveyance pipe against the landfill side of the east block wall at the base of the wall. Labor shall
include installing 4-inch diameter perforated high density polyethylene (HDPE) SDR-17 pipe and 1 %-
inch diameter Crushed Stone as defined in the Drawings. OWNER shall furnish the pipe and install any
and all fittings (risers, well heads connections, wyes, tees and elbows) required to complete the work.
This item will be paid on a unit basis per linear foot of pipe installed
Bid Item No. 6 Survey
This item requires that CONTRACTOR provide ali labor and equipment required to perform
construction layout and as-built documentation as required by the Drawings and as requested by
ENGINEER and/or OWNER. Construction layout shall be completed prior to the start of screened till
placement and shall include the concrete block wall alignment and all other work items as defined in
the Drawings. CONTRACTOR shall document the constructed alignment of the concrete block wall
and LFG conveyance pipe. As-built survey locations shall be performed as features are constructed
for payment and record information and shall include all completed items as defined in the Drawings.
This item will be paid on a lump sum basis prorated over the scheduled duration of the work.
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