DRINKING WATER FACILITY GSSS KUKDA KHURD DISTT-KOTA, BLOCK-KHAIRABAD

Construction to tube well from ground levels and upto 100 meter depth and above to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion/ rotary drilling method and with gravel as per IS : 4097-1967 and packing as per IS : 2800 ( Part I & II ) 1979 as amended upto date ( the work includes the cost of gravel & its primary packing and packing during development. lowering of housing & strainer assembly pipes, with supply and wrappiing of coir rope, wherever necessary, for arresting fine sand particles. The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water.) 150 mm Nominal Bore.

Construction of Tube well upto 100 meter depth and above in all type of rocks by DTH system and over burden, to accommodate casing pipe of following sizes in all types of soils and over burden including lowering of casing pipes, but excluding cost of casing pipes as per IS : after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe. 150 mm Nominal Bore.

Development of tube well as per ISI specification using suitable compressor to give free water for required yield of the gravel packed tube well.

Supply fo ERW M.S. black casing pipe ISI marked ( IS : 4270/1992) of grade Fe410 of following sizes at site of work. Nominal bore of pipe (mm) 150 mm nominal boae of pipe

Supply of strainer pipes made of ERW M.S. black pipe ISI mark of following sizes at the site of work including required size fo slotting as pe IS: 8110 1985 150 mm nominal boae of pipe

Testing verticality of tube well by plumbing system and yield test and draw test by pumping system as per IS : 2800 (Part II) 1979.

S & F tube well cover fo M.S. sheet (6mm thick) with nuts and bolts complete for size. 150 mm dia

S & F M.S. Clamp, set of 50 X6 mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set.

Supply & fixing of GI pipes confirming to IS : 1239 P - 1 ( 2004 ) with flanges duly screwed & welded including rubber washer, nuts & bolts of 8mm dia complete in all respect.All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

SITC of Radial / mixed flow ISI marked water and anti-corrosive liquid filled submersible motor pump sets suitable for 100/150mm dia borewell. The size of adopter fixed on top of the motor should exceed the top of coupler , for safegaurd the coupler. The construction material of motor and pump should match IS: 8034 : 2018 and IS: 9283 guideline. The radial flow pumpset should operate at 5 star energy efficiency level of BEE and mixed flow pump set should operate at 3 star energy level of BEE, accompained by valid BEE certificate. Motor should be IE2 class as per IEC 60034-2-1: 2007, IEC 60034-30: 2008, & IS12615:2011 with required accessories including making connection suitable for Bore well. The job includes labour part of lowering of riser pipe G.I./ H.D.P.E. with rope, cables & pump, installation of complete fitting and accessories, jointing of electrical cables up to Starter. All labour for testing of submersible pumps set and supply of water to water mains, complete in all respect. OEM shall have submit NABL / CPRI / ERDA accrediated lab type test certificate before execution. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR . 3.0 HP, 1-Ø, (40 -170)Mtr, (60- 20) LPM Copper Wound