Operation and Guarding, cleaning of the sewerage Pumping Station of Nabadwip Ganga Action Plan District - Nadia

Amount

Labour charges for Operation of 4 (four) sets vertical Non-clog type sewerage pumping sets (35H.P. -2 nos. 15H.P.2 nos. including 1 set of Dewatering Pumping sets, (Sewerage pumps and dewatering pumping sets are installed at 40'-0' BGL and motor of sewerage pump, are installed at 20' - 0' BGL inside pump house) different sluice valves electrical / Mechanical equipments and accessories like 500 Amps. 4bar L.T. panel Board and yard lighting arrangement etc. as and when required continuously within 24 (Twenty four) hour (i.e. round the clock) in 3 (three) shifts of 8(eight) hour each including guarding of the whole installation for 24 hours (i.e. round the clock) by engaging necessary guarding personnel. This cost also includes the charges for providing necessary sweeper / Mathor labour for cleaning of the whole sewerage pumping station (inside & outside) including the adjacent sub-station area also cleaning of garbage from the screen chamber (1st & 2nd screen chamber) for 24 (twenty four) hours. (i.e. round and clock) as and when required and desilting / cleaning of well chamber regularly and also periodical desilting / cleaning etc. al least 5 (five) times in a month of the underground perifoirial annular well chamber up to the underground perrifeaial annular well chamber floor level at 24'-0' BGL for 365 days. W.E.F 01-01-2025 to 31-12-2025 = 365 days.

Supervision charges of HT & LT electrical installation by licensed electrician for periodical inspection once in a month, mandatory by the HT license holder supervisors, license certificate of competency from directorate of electricity (Licensing Board) Govt. of West Bengal or under any other State Govt. Each visit should be recorded in Log Book (with date and time) to be supplied by the agency and kept in the pump house & substation building. The Supervisor required to have depth knowledge for inspection of all the HT & LT electrical appliances to asertain the healthy / fault free operational condition of each equipment i.e. pumps, motors, valves, lighting, hosting arrangements, HT & LT Panel Board, Cables, Transformers along with in-house lighting system, all other necessery requirement to execute the maintenance works including the cost of Cotton Waste, Broom, Torch, Liquid Soaps, Gloves, Tools-Tackles & Measuring Meters, Gland Packing, lubricant and greasing etc. as and when required for smooth operation as per direction for the period for 12 months. W.E.F 01-01-2025 to 31-12-2025= 12 Months ( HT licence holder mandatory visit once in a month) (The maintenance of the installation will be guided by the enclosed terms and condition.)

M/S. Sajahan Chowdhury (BID ID -5895722)

B T PROJECTS PRIVATE LIMITED (BID ID -5896902)