Repair and renovation of old and damaged sewer manhole cum screening chamber and dismantling of existing damaged pump chamber at disposal Jitu Wala Johar Bhiwani Town and all other works contingent thereto

Amount

NS Items

Lowering of sub soil water level upto 1 mtr. Below the foundation concrete of the sewer by providing well point system including cost of boring, providing and installing pipes for the bores, developing for a successful bore providing and installation of pumping machinery, suction / delivery pipes, disposal of water place, including cost of repairs 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 deptt and dismentalling 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 operate 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 item is only payable for complete sewer and manhole and nothing shall be payable if the water table is lowered and construction work is delayed are not done due to any reason 33whatsoever. i) lowering of sub soil water table 0 to 5.00 mtr. above invert level for repair & renovation sewer manhole cum screening chamber at disposal near Jitu Wala Johar Bhiwani

Plugging & de -plugging of existing sewer manholes at U/S & D/S of damaged sewer manholes cum screening chamber at disposal near Jitu Wala Johr Bhiwani Town incl. cost of all type material required for plugging and deplugging incl. labour and dispose off malba away from municipality limit after deplugging the manholes Complete in all respect to the satisfaction of the Engineer-In-Charge. i) Plugging & de- plugging of existing sewer manholes at U/S and D/S of damaged manhole at sewer line of size 800 mm i/d

Plugging & de- plugging of existing sewer manholes at U/S and D/S of damaged manhole at sewer line of size 600 mm i/d

Diversion of existing sewer system of size 800 mm i/d & 600 mm i/d by pumping at U/S of damaged sewer manhole / screening chamber at Disposal Jitu Wala Johar by providing pumping machinery, DG set incl. cost of all type machinery / fuel & lubricants , Operating Staff, Repairing charges, suction pipe & delivery pipe & all other material & labour required during repair/ renovation complete Job

Credit of old material to be recovered from dismantling of pump chamber & other structures (to be deducted from amount) I Old Bricks

Brick Bats

steel scrap

Sandeep

Sandeep