Rigboring for underground tube well and installation of 4 numbers submerssible pump-motor including supply and installation of all accessories at simulgram ward-64, within Asansol Municipal Corporation.

Labour for boring through any type of soil for sinking tube well of require dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. For depth upto 135 metre for 150 mm dia. Tube well with top enlargement of 200 mm dia. i) First 50 metre

ii) Next 50 metre

iii) Next 35 metre

Supply & delivery of 125mm internal dia UPVC casing pipe (minimum wall thickness 6.5 mm) having 3 mtr length each both end threaded and one end socketed as per IS-12818CM/CS125 MM DIA (for casing) (2X 20 Mtr)

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I) (A) PVC Pipes of 32 mm dia.(4x135)

Supplying, fitting and fixing PVC pipes for underground work of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) PVC Pipes 20 mm

Supplying, fitting and fixing G.I. cap at top.(ii) 150 mm

Supply and delivery of direct on line (DOL) strater panel board confonning to ISl3947 and IEC 947 of suitable HP rating for operation in 230V (+ I }yo) AC, single phase, 50Hzl+5yo) comprising of ammeter, voltnreter, thermal overload relay, 2 pole magnetic contactor with in built water Ievel control, under voltage protection, irrdicating lamp. capacitors, on/off push buttons including 5 way connector, wiring with l/1,5 sq. mm PVC insLrlated copper wire. powder coated vermitr proof box of capacities for 2 HP Submersble Pump Motor.

Lowering and placing of filter assembly of required length and Extraction and partening off the casing pipe of required length all type of carraige and related works.

Supply fitting and fixing 6.0sq. mm flat3 core Aluminium aromoured cabel.