Water Supply Works Tenders

Repair and maintenance of existing distribution rising main pipe line system consisting of AC Pressure Pipeline PVC UPVC HDPE CI DI Lines for maintaining smooth water supply in area covered under the scope of work The scope of work includes timely repairing of leakage in all existing distribution rising main pipeline of all sizes by digging out suitable size of pit in soft and loose soil hard soil including cutting of Bituminous Cement Concrete WBM WMM surface at any site of work at no extra cost It is also inclusive of cutting of pipe ends fixing of pipe pieces with jointing material to make repair leak proof and refilling the pit trench by excavated soil by ramming it at all sides of pipes upto ground level Contractor will do dewatering at his own level by making necessary arrangements if required Contractor will use their own T and P however the pipe line and jointing materials sluice valves etc shall be provided by the Corporation but the contractor shall have to deposit the damaged material in RIICO store But no additional payment shall be made on account of transportation

Providing and fixng of GI union in GI pipes including cutting & threading the pipe and making long screws etc. Complete. (New work)

Making Property connections Providing and making UPVC/MDPE pipe consumer service connection on Distribution main by drilling hole with suitable means , including all labour, UPVC/MDPE Pipe of required length with or without Road crossing as described below, including cost of specials like Saddle/Clamp Saddle of suitable material, and diameter suitable for Distribution main, 15mm /20mm/ 25mm respective Dia Heavy duty Brass/Polyprophylyne(Twin Jacketed ) Ferrule , Male and Female thread adapter Elbow, Bends,couplers ,Tees, Clamps of suitable material and sundry materials as per requirment, including providing and fixing medium duty 15.mm brass bib tap, GI casing pipe of suitable diameter of 32mm/ 40mm/ 50mm respectively of required length for Road crossing, including requird labour for excavation in all types of strata up to the depth of 0.75m or as per site requirement,all types of plumbing fittings, refilling , Closing the water supply in that area, dewatering, hydraulic testing and restarting the water supply ,transportation of material etc. complete as directed by Engineer inFor MDPE/UPVC Pipe Service Connection on Disribution main For 15 mm dia. Connection on HDPE Pipes (Without Road Crossing)

Operation & Maintenance Of ISLAMPUR(KHUDIRAMPALLY) ZONE-I piped water supply scheme including O& M of IE Plant (Pressure Type) installed for the Scheme in Islampur Block of Uttar Dinajpur district Under Raiganj Division,PHE Dte [for a Period of 12 (Twelve) Months]

Maintain Water Supply – To maintain water supply from various booster pumping station (LT installation) as per prevalent schedule in break duty hrs ( Morning & Evening) as per direction of engineer-in-charge by operating all electrical and mechanical equipment, by deploying of semi- skilled, 1 no. in day shift break duty at each site detail of sites is as under:- detail of sites is as under:- 1. Pump House No. 1 Block 1 Sec 18 Rohini BPS 2. Pump House No. 4 Block A Pkt 4 Sec 18 Rohini 3. Pump House No. 5 Block A Pkt-5 Sec 18 Rohini BPS 4. Pump House No. 6 Block E Sec 18 Rohini BPS