Drilling and Commissioning of 200 mm dia Tube well at Kandorian Park Katra

Transportation of men and machinery of drilling equipments, tools, compressors and other allied equipments / material to and from the site of work, preparation of site for installation of machinery, dismantling and removal of the same from the site on completion of work. (Complete Job)

Drilling of 375 mm dia bore hole with direct/ reverse rotary method which includes cost of lowering/extraction of drilling pipes, P.O.L, labour, machinery, material, tools & tackles & any other material required during drilling. (Complete Job) (Quantity can vary at the time of execution of job depending upon the strata being encountered)

Providing, designing, fitting and lowering of liner assembly comprising of 8 mm thick, 200 dia mm Electric Resistance Welded (ERW) M.S Pipe and M.S slotted pipe to required depth, joining of all individual casing pipes/slotting pipes with high quality double layered edge to edge welding supported with 4 Nos. equidistant MS strip welded longitudinally, arranging cutting and joining with welding (using electrode of approved quality) supported by M.S strip. The pipes have been joined to the M.S slotted pipe in pieces or full lengths depending upon the water bearing strata as per the results of e-logging. Rate includes the cost of Providing, fabrication, fitting & carriage of all pipes and accessories required to complete the job. 200 mm dia 8mm thick M.S blind pipe

Cost of Slotting M.S casing pipe 200 mm dia 8 mm thick

Providing of gravel as per IS-4097 of 1967 with latest amendments for gravel packing of tube well shrouding in annular space between well and liner assembly after lowering of liner assembly and during development. The job includes cost of material, labour & carriage. (Complete Job)

Washing and development of tube-well with air compressor of adequate capacity (not less than 250 CFM as per specification) till the availability of sand free clear water subject to minimum of 50 hrs of air compressor development. (Complete Job)

Stabilization and yield testing of tube-well by way of over pumping using variable discharge V.T/S.U pump, till the yield & draw down of the tube well was ascertained & clear sand free water of optimum discharge at appropriate head was obtained. (Complete Job)

Fabrication, providing / fitting of steel supporting structure for clamping of tube-well housing & gravel feed arrangement using 2 No. parallel ISMB-250 of 5 mts approx. length each & M.S angles 40x40x6 mm with M.S plates of 10 mm thick with 2 No. cement concrete block of size 1.0 m x 1.0 m x 1.0 m, 1 No. each at both ends. The job includes cost of material, labour, carriage, tools & tackles charges. (Complete Job)

Providing, Installation, testing & commissioning of submersible pump set having capacity of (2000 GPH - 2500 GPH) x (80 mts head) coupled with 3 phase (10 HP - 15 H.P) 380 volts + 10%, 50 HZ + 3% A.C supply, copper wound squirrel cage induction submersible motor along with 50 mm dia M.S flanged column pipes of thickness not less than 5.4 mm, and other allied materials / equipments required during lowering of submersible pump set. The job also includes P/F of 40 Amp. automatic star delta control panel cum auto motor starter, P/L of 35 mm2 3 1/2 core AI armoured cable (as per site condition) for making connection of 63 KVA transformer to voltage stabilizer and 10 mm2 flat submersible cable for connection SU pumpset to panel and other internal electric accessories required for commissioning of submersible pump set. The job also includes P/F of 50 mm dia M.S delivery pipe supported with angle iron structure along with NRV as per requirement at site. Providing, installation, commissioning & testing of 63 KVA copper wound, oil cooled, manually operated voltage stabilizer enclosed in weatherproof sheet enclosure. The job includes cost of material, labour, carriage, tools & tackles, complete job in all respects. All material should be of standard make, good quality and as per I.S specifications.