WATER SUPPLY

Drilling of Bore well with Rotary Rig per RM 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 i. 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 and suitable for rotary drilling etc. including insertion of casing pipe, cou plings, cap, plug fixation, and including filling the peripheral gap with rebullied pebbled gravel packing, bore development, conducting yield 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 be developed with compressor air until clear water free from sand and other materials continuously discharged. The size of gravel used for gravel packing should be as per ISI specification used for rotary tube well. The 117 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 - 1 & II of 1979 and including cost of all materials and all labour charges and excluding all taxes etc., as per SOR 2024-25 Drilling of Bore well 350/450mm dia for insertion of pipe dia of 160/175/200 min

Manufacture, Supply and Delivery of Unplasticised PVCs Pipes for potable water supplies conforming to IS: 1985/2000 (3rd revision) with bell ends (Socket) as per specification in light Grey/Natural Ivory Grey/ Any other Color (except White) inclusive of uansportation to the sub-divisional stores anywhere in AP excluding all taxes, aus per S OF 2024-25

Slotting charges for 175 mm dia PVC blue casing pipe per RM as per SOR

Manufacture, Supply, & Delivery of HDPE pipes conforming to IS 4984 -2016 including transportation to anywhere in A.P, excluding all taxes (Supply up to 90 mm dia. in coil & above 90 mm dia. straight Length) as per SOR 2024- 25 OD 90mm dia 10kg/cm2

Supply of 3 Core 4 Sqmm Flat Copper cable of ISI for Submersible Motors confirming to IS:694:1990. Makes: V-Guard / Gold Medal /GM/Million / Vimal /Finecab /Orbit/ CRI/ Tamra/ Airson/Ollvin/Avocab/ Anchor ELEC-1.6.3 as per SOR 2024-25 4.00 Sqmm Flat Copper cable

Supply and delivery of Stay clamp with bolts and Nuts etc., complete. ELEC-8.1.18

Supply & Fixing of 180 mm dia PVC Bore Cap per INo. Sor 2024-25, PH items, Table-38, Sl.No-9, Pg. No:118

Supply, delivery & Fixing of GI Coupling 63mm dia as per Lr

Supply, delivery & Fixing of GI Long Bend C Class 63mm dia as per Lr

Supply, delivery & Fixing of GI Short Bend C Class 63mm dia as per Lr)