Construction of Tubelwells 200 mm and Hand pump installation after Drilling Of 125 mm bore hole and Construction of platform for Rehabilitation colony Chandaliya under Parwan Major Multipurpose Irrigation Project Distt Jhalawar

Laying and Jointing PVC Pipe. Heading

Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strata unconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended up to date) and technical specifications, with gravel as per IS:4097-1967 and it's packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gravel & it's primary packing and packing during development, lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water.Nominal bore 200 mm dia.

Add 15% extra on above item (Item no 2.1.1 to 2.1.3) for drilling depth beyond 100 mtr and up to 200 mtr, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr.

Supply of ERW M.S. black casing pipe ISI marked as per IS:4270/2001 or amended upto date of size 200 mm dia NB (Thickness of pipe 5.4 mm & mass of tube 28.46 Kg/m)

Labour charges for making slots on blank pipes made of ERW MS black pipe ISI marked of following sizes, the slotting should be as per IS:8110- 1985. (200 mm dia nominal bore of 5.4mm thickness)

Supply & fixing tube well cover of MS sheet 8 mm thick at top & 5 mm thick 100 mm wide shroud around the edge so as to form a cap on the top end of casing pipe with GI nipple 45 cm long and two GI flanges at both ends in 80 mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2" (for installation pressure gauge) shall be provided and welded with 80 mm GI nipple near top plate nipple shall be provided with end plug. 200 mm dia.

Supply & fixing MS clamp set of 50 X 6 mm flat from iron strip with nut & bolts etc. for holding the riser pipe assembly of submersible pump set.

Supply Installation testing & Commissioning of Radial / mixed flow ISI marked water and anticorrosive 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 switch board. 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 100 mm diameter Submersible pump shall have following HP phase, Head range, Discharge range respectively. 3.0 HP, 1-Ø, (40 -170)Mtr, (60- 20) LPM Copper Wound

Supply & fixing of ISI marked three core PVC flat submersible cable as per IS 694:1990 or amended upto date and conductor as per class 5 of IS:8130:1980 including making connections. 3 Core 6 Sq. mm.

Supply & fixing of XLPE insulated/PVC sheathed cable of 1.1 KV grade with aluminum conductor Armored of IS:7098-1/1554-1 approved make in ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick under layer of sand, second class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc as required of size. 4 Core 16.0 Sq. mm.

Providing & lowing in tube well ISI marked GI Pipe medium duty( "B" class), steel tube as per IS:1239 or amended up to date and zinc coating as per IS 4736, threaded and double flanged (welded) on both ends and two number 25x3 mm MS flat welded on both ends between pipe and flange, rubber washer & nut bolts etc. complete in all respect 50 mm dia

Construction of tube well from ground level and up to 100 mtr. depth and above of following sizes in all types of soils in alluvium strata, unconsolidated formation such as pebbles, boulders etc. by bailing method and without gravel packing as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended up to date) and technical specifications. The work includes formation of cavity at bottom by development with appropriate air compressor or bailer pumping and also lowering of casing pipe but excluding cost of the casing pipe. The tube well should have a throughout bore as per nominal dia of casing pipe. The work would be completed after obtaining sand free water. Nominal bore 125 mm dia

Construction of Tube Well up to 100 mtr. depth in all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended up to date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe. Nomonal bore 125 mm dia

Supply of M.S. black casing pipe ISI marked as per IS:1239 (Part I 2004) or amended upto date of 125 mm dia NB (Thickness of pipe 4.8 mm & mass of tube 16.40 Kg/m)

Supply & installation of GI pipe 32 mm medium class "B" with pipe sockets (heavy duty)

Supply & installation of ISI mark India Mark II Hand Pump set complete with cylinder & 15 connecting rods

supply & installation of ISI mark connecting rod as per department specifications of 3 meter length

Construction of 185 CM dia platform as per approved design & drawing of UNICEF