GENERAL52897 - Laserfiche WebLink

Home Browse Search

d) Measurement and Payment There shall be no measurement for payment. Payment for this task will be reflected in a lump sum bid under Item 3 of the Bid Schedule. This lump sum bid will include all payment for excavation, transport and backfilling of overburden and subsoil into strip-pits, and final grading according to the above specifications. Payment will be as the work outlined above is completed and approved by the PROJECT MANAGER. Payment for this task shall be mane only for that amount shown under Item 3 on the Bid Schedule. All incidental costs shall be reflected in each Bid Item or shall be incurred at the CONTRACTOR's expense. TASK 4 Sediment Pond Improvement a) Improvement of Pond B Pond B is an existing sediment control containment with rough dimensions of 200 feet X 50 feet (See Drainage Plan). A two feet (2') high concrete structure at the northeast end of the pond will continue to be used as the dam for this pond. The CONTRACTOR will dress out the bottom and sides of this sediment pond to stabilize the banks and to increase the holding capacity by the removal of bottom irregularities. The pond will remain at current dimensions and will not require the addition or renaval of any appreciable quantity of earth. The PROJECT MANAGER will provide reference stakes to delineate the perimeter of the pond. The CONTRACTOR will profile pond walls at a slope of 2:1 (h orizontal:vertical) from provided perimeter stakes. b) Adjustable Crest Gate In addition, the CONTRACTOR will install an adjustable crest gate into the spillway crest notch in the existing Pond B dam. The adjustable crest gate will be constructea of flashboaras ~+hich can be placed or removed into angle-iron guides. The angle iron guides shall be concrete bolted or ramset into the spillway crest notch. The dimensions of the adjustable crest gate are two and one-half feet (2 1/2') in width by two feet (2') in height. The CONTRACTOR shall supply all material for the construction and installation of the adjustable crest gate. c) Measurement and Payment There will be no measurement for payment. Payment for this task will be reflected in a lump sum bid under Item 4 of the Bid Schedule. Payment for Pond B improvements, including installation of the aojustable crest gate, will be as the work is completed and approved by the PROJECT MANAGER. All costs, including materia]s and incidentals, to dress out sediment Pond 8 and for the construction of the adjustable crest gate will be reflected in this or other Bid Item's or shall be incurred at the CONTRACTOkS expense. -y-