Providing 2Nos. of Power bore wells at Ramalingeswara Nagar STP premises in Works Division-III area.

Supply and delivery of Unplasicised PVC Pipes for potable water supplies of approved make conforming to IS : 4985/2000 (3rd revision) with bell ends (Socket) as per specification in light Grey/Natural Ivory Grey/ Any other Color (except White) inclusive of cost, transportation to the work spot etc., complete as directed by the departmental authorities of following diameters.

200mm dia. of 8Kg/cm2.

315mm dia. of 6Kg/cm2.

Drilling of Bore hole (which may be carried out by pilot bore hole) to a finished dia of 200/225/300 /350/450 mm hole (for insertion of 110/140/160/180/200mm PVC Pipe / 175/200mm PVC Blue casing pipe) by Rotary drilling rig in all formations suitable for Rotary drilling such as alluvium, Loamy, clayey, sandy, burried channels, highly disturbed and bouldary zones high sheared and fractured zones followed by jointed to massive soft, medium rock, all formations typical andsuitable for rotary drilling etc. including insertion of casing pipe ,couplings, cap, plug fixation, and including filling the peripheral gap with rebullied pebbled gravel packing, bore development, conductingyield test, and all other required in the fixation of pipes assembly etc.but excluding the cost of casing pipe, couplings, dummys, clamps etc.as recommended by the departmental Geologist. The bore should bedeveloped with compressor air until clear water free from sand and other materials continuously discharged. The size of gravel used for gravelpacking should be as per ISI specification used for rotary tube well. The pebbled gravel packing should be carried out in such a way that the theoritical quantity consumed completely.The entire work to be carried out as per I.S. 2800 Part - I & II of 1979 and including cost of all materials and all labour charges and excluding all taxes etc.Drilling of Bore well 350/450mm dia for insertion of pipe dia of 160/175/200 mm,Drilling of Bore well with Rotary Rig

Providing of Filter Point (length of 12mts) to 200mm PVC pipe including making charges excluding cost of pipe etc., complete as directed by the departmental authorities.

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and back filling in trenches with excavated suitable material as per Technical Specification 305 MORD / 304 MORTH for Trench / Pit.

Supply of Bentonite Moisture Retaining Powder of 30 Kg. Bag including cost and transportation to work spot etc., complete as directed by the departmental authorities.

Supply and delivery of 80mm dia. x 3.00Mt. long G.I ‘B’ Class Pipe as per standard specification of approved make including cost and transportation to work spot etc., complete as directed by the departmental authorities of following diameters.

Supply and fixing of 80mm dia. 4" long heavy size Couplings of ISI Mark including cost of material, labour charges etc., complete as directed by the departmental authorities.

Supply and fixing of 80mm dia. 3" long Nippal with Screw Flange of ISI Mark including cost of material, labour charges etc., complete as directed by the departmental authorities.

Supply and delivery of 200mm dia PVC dummy including cost and conveyance of work site etc., complete as directed by the departmental authorities.

Supply of Solvent Cement / Gum of 1000ml capacity for PVC pipe joints as directed by the departmental authorities.

Supply and delivery of M.S Clamp Sets with suitable Nuts & Bolts suitable for fixing of G.I / HDPE Pipe including cost and conveyance to work spot etc., complete as directed by the departmental authorities.

Supply and delivery of Bore cap suitable for 200mm dia. Bore well including cost and conveyance to work spot etc., complete as directed by the departmental authorities.

Supply and Transportation of 5HP, 5-10 Stage 5star rated submersible motor pumpset, confirming to IS 8034 and motor confirming to IS 9283 withwater proof winding,Pump shall be suitable for various delivery head anddischarge with stainless steel shaft.Motor suitable for working on 415V ±10% , Three Phase 50 Hz AC supply,etc complete for 8" Bore well of Makes : As per list of recommended brands as category I of Kirloskar / Crompton / Texmo / CRI / KSB.

Supply of 3 Core 2.5 Sqmm Flat Copper cable of ISI Mark for Submersible Motors confirming to IS: 694:1990 of Makes: Finolex / RR Kabel/ Polycab / Havells / KEI / Gloster / Goldmedal / GM / Finecab.

Supply and delivery of L&T make ML2 Star Delta Starter (FASD), Range 21A to 32A suitable for submersible pump set with power on/off switches and over load relays, voltmeter, ammeter including cost and conveyance of all materials etc. as per S.S and as directed by the departmental authorities.

Supply and fixing of Big Size Sintex Box for fixing of Main Switch, Fuse Carriers, Service Meter / MCBs etc. excluding cost of main switch including cost and conveyance to work spot etc., complete as directed by the departmental authorities.

Erection of Submersible Pump set to new bore well including cost of sundries and all labour charges etc., complete as directed by the departmental authorities.

Supply and delivery of following "Resilient Seated Soft Sealing" Gate Valves (Sluice Valves) with Body and Bonnet of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or equivalent as per IS1865, IS:3896-2 and Wedge fully Rubber Lined with food grade quality grade W270 grade EPDM, Replaceable Spindle Nut without gland packing with 3-O ring protection system on the Shaft and Seals of NBR. The Valves should be Vacuum tight and 100% leak proof with face to face dimensions as BS:5163 Type A/IS:14846. All the valves should be with fusion bonded Electrostatic Powder coating both inside and outside (Min 250 Microns)- RAL 5005 with Pocket Less Straight through body Passage conforming to Design standards of DIN- 3202F4/BS:5163 Type A Flange drilling as per IS - 1538 including transportation and stacking at site etc., complete as directed by the departmental authorities of 80mm PN 1.6 (MPa).

Supply and delivery of Double Flanged Slant seat Swing Check Valve (NRV) with body and Disc of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 with fully encapsulated in Vulcanized EPDM rubber & Fusion bonded Electro Static epoxy powder coating inside and outside color Blue RAL 5005 with Min. Coating thickness of 250 microns. The EPDM rubber & Epoxy rubber & Epoxy powder should conform to W 270 standards (Drinking water application) and face to face dimensions as per EN 558-1 / DIN 3202-F6 / IS 5312 & Flange connections as per IS:1538 including transportation and stacking at site etc., complete as directed by the departmental authorities of 80mm PN 1.6 (MPa)

Supply and delivery of HDPE Pipes conforming to IS 4984 - 1995 including cost and transportation to work spot (Supply up to 90 mm dia. in coil & above 90 mm dia. straight length.) etc., complete as per S.S and as directed by the departmental authorities of 25mm dia. of 16.0 Kg/Sqcm.

Providing and placing on Terrace (at all floor levels) poly ethylene water storage tank of Double layer Roto moulded confirming to IS:12701 approved brand & manufacture with suitable cover/cap and suitable locking arrangement & making necessary holes for inlet & outlets and over flow pipes but without fittings & base support for tanks including cost and conveyance to work spot and all labour charges for placing in position etc., complete as per the directions of departmental authorities.

Supply and Fixing of 28.60mm OD Premium make CPVC Pipes and Fittings SDR 13.5 to meet the requirement of ASTM-D 2846 and are produced in CTS (Copper Tube Sizes 1/2" ton 2" Ashirvad Flowgurard SDR 13.5 pipes are made from idential CPVC compounds having the same physical Properties for Hot and Cold Water (IS 15778:2007) etc., complete as per S.S and as directed by the departmental authorities.

Deputing of Geologist from Ground Water Resources Department for deciding the bore point etc., complete.