Cleaning of Sump Pump Wells and Sump Drains, Siphons spread in peripheral area

Amount

Cleaning of sump drain of various sizes such as 2.5’ x 4’, 2’ x 3’ and 1.5’ x 2’ wide & deep in peripheral area of 400 KV, 220 KV & 132 KV switchyard & control room area by taking out of sludge, mud waste etc. including picking out of grass and wild growths on the both side wall & bottom of the drains, then disposal of the sludge, mud, waste etc. taken out from it at suitable places at a distance of 30 Meter in the switchyard area, complete with all cost of labour, material and T&P required for proper completion of work.

Cleaning of inspection chamber / siphon by disposal of debris, mud by uprooting of grass and wild growths then scraping on all the 4 walls & bottom with all cost of labour, material and T&P required for proper completion of the work.

Cleaning of Hume pipe of 600 mm dia by special T&P for cleaning of mud & debris for smooth flow of water during monsoon / rainy season by scraping with phawara, spade then disposal at suitable place.

Cleaning of sump pump house wells in 400 KV Switchyard, behind store & in the colony of Sub Station by taking out the logged water, mud, sludge, waste etc. with the help of bucket, Tashla, Phawara, spade, rope etc. then disposal of the above mud, sludge waste etc. taken out of the sump pump house wells at the suitable places in the Sub Station premises.

Replacement of foot valve, steel wire, strainer fitted in the suction pipe line of the sump pumps of the sump pump house wells in colony by new ones if found defective, with all cost of men, materials and T&P etc. required for the job.

Disposal of above debris / mud / grass etc. outside the switchyard area including cartage with all cost of labour, material & T&P etc. required for proper completion of the work.

Replacement of existing 4” dia check valve fixed in 4” dia G.I. Pipe in sump well with leak proof to retain water.

DPR CONSTRUCTION

DBS ENGINEERS PVT LTD