B01 Attachment 5 Measurement and Payment.pdf

MEASUREMENT & PAYMENT FOR BID SCHEDULE LINE ITEMS

MOBILIZATION AND DEMOBILIZATION

Payment for mobilization and demobilization shall be made as a lump sum for transportation of equipment, material, and personnel to and from the job site location (regardless of trips required), all required construction permits and fees, and all other necessary items to complete the work.

SOLID SEWER PIPE

Payment for solid sewer pipe shall be made at the contract unit price for the size and class of pipe listed based on the number of linear feet installed. Compensation shall include payment for excavation, backfilling, and compaction; all pipe and fittings, connection of the solid sewer pipe to an existing sewer service line or building (house) drain, leak testing, resurfacing trenched areas to equal or better condition than existing, and all other necessary items for a complete and operational installation.

UNDERGROUND DOUBLESWEEP CLEANOUT

Payment for the underground cleanouts shall be made at the contract unit price for the sizes listed based on the number of underground cleanouts installed. Compensation shall include payment for excavation, backfilling and compaction, all pipe and fittings, concrete pad around the cleanout, and all other necessary items for a complete and operational installation. No payment shall be made for cleanouts installed above grade as part of the connection to existing house, or as part of drop manholes.

SEPTIC TANK

Payment for the septic tank shall be made at the contract unit price for the sizes listed based on the number of septic tanks installed. Compensation shall include payment for excavation, backfilling and compaction; sand or gravel where non-uniform native soil or groundwater is present, installing two-compartment septic tank, baffles, two access risers and lids, effluent filter at the mesh size specified in the design, inspection ports as required, all piping, valves and fittings in the chamber, connection to the pump tank, testing, and all other necessary items for a complete and operational installation.

PUMP CHAMBER

Payment for concrete pump tanks shall be made at the contract unit price for the size listed based on the number of complete pump tanks installed. Compensation shall include payment for excavation, backfilling and compaction, sand or gravel where non-uniform native soil or groundwater is present, lift station basin, access risers and lids, effluent pump at the size specified in the design, anti-siphon valve, lift station piping, valves and fittings, electrical controls and high-water alarm, control panel programming, mechanical level control switches, wiring and conduit from the existing circuit breaker panel to the control panel to the pump and floats in the pump tank, control panel mounting, L&I inspection, and all other necessary items for a complete and operational installation.

EFFLUENT TRANSPORT LINE

Payment for sewer force main pipe connection from the pump chamber to the drainfield manifold shall be made at the contract unit price for the size and class of pipe listed based on the number of linear feet installed. Compensation shall include payment for excavation, backfilling, pipe and fittings, connections, and all other necessary items for a complete and operational installation.

SAND MOUND DRAINFIELD

Payment for a low-pressure dosed sand mound drainfield as specified in the septic design drawings and Technical Provision 15.0 shall be made at the contract lump sum price based on the installation of a complete system. Compensation shall include payment for imported ASTM C-33 sand fill, imported gravel, filter fabric, installation of manifold pipe, distribution laterals, valves and fittings, orifice shields, inspection ports, plowing, top soil, hydro seeding or grass seeding with a mulch cover, cleanouts, final grading, and all other necessary items needed for a complete and operational system.