BERI TOWN Laying of 200 250 400 and 500 mm dia sewer lines 8650 mtr construction of brick masonry manholes and all other works contingent thereto

Amount

Lowering of sub soil water level upto 1.00 mtr, below the foundation concrete of the sewer by providing well point system including cost of boring, providing & installing pipes for the bores, developing for a sucessful bore, providing and installation of pumping machinery, suction delivery pipes, disposal of water place, including cost of repair maintenance, running cost of pumping machinery electric and diesel oil charges, consumable items, pay of the operational staff, electric connection fees to be paid to the electricity department and dismanteling of the pumping machinery, bores and filling the bores with sand and reinstallation of the same to the next site for repeating of the above process of well point system, if required, so as to complete the construction / testing of the sewer under dry condition in case of failure of electricity the contractor will provide, install and operating a generating set of adequate capacity at his own cost to keep the well point system in operation, nothing extra will be paid for any difficulty during execution / construction. This items is only payable for complete sewer and manhole and nothing shall be payable if the water table is lowered and construction work is delayed or not done due to any reason whatsoever. (i) Water table 0 to 0.65 mtr above invert level

(ii) Water table 0 to 1.30 mtr above invert level

(iii) Water table 0 to 1.67 mtr above invert level

"Silt clearance from various sewer lines & manholes by sewer cleaning machine (Bucket Machine) situated at different locations at Beri Town and all other works contingent thereto complete in all respects as per satisfaction of Engineer-in-Charge for following sewer lines. (i) 200 mm dia Sewer Line

(i) 250 mm dia Sewer Line

(iii) 300 mm dia Sewer Line

(iv) 350 mm dia Sewer Line

(v) 400 mm dia Sewer Line

Bidder Name

Amount

Chahar Construction Co