Providing Bore Well for upcoming IOCL Plant at Chargaon-Telwasa Sub Area of Majri Area

Amount

Hydrologicak survey (water devining charges ) including year test consisting of yield visit of expert authorised team along with necessary instruments , conducting resestivity survey , preparation and submission of yield test report and suggesting pump type, capacity ,depth etc all complete

Baring / drilling bore well of required dia for casing / strainer pipe , by diesel roatry rig, including collecting samples from diffrerent strata, preparing and submitting strata chart/bore log , including hire & running charge of all equipments , tools plants & machineries required for the job all complete as per direction of enginner -in charge , upto 100 meter depth below ground level all types of soils 300 mm dia.

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 mild steel screwed and socketed/plain ended casing pipes of required dia, conforming to IS: 4270, of reputed & approved make, including painted with outside surface with two coats of anticorrosive paint of approved brand and manufacture, including required hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer-in-charge.150 mm nominal size dia having minimum wall thickness 5.00 mm

Supplying, assembling, lowering and fixing in vertical position in bore well, ERW (Electric Resistance Welded) FE 410 plain slotted (having slot of size 1.6/3.2 mm) mild steel threaded and socketed/ plain bevel ended pipe (type A) of required dia, conforming to IS: 8110, of reputed and approved make, having wall thickness not less than 5.40 mm, including painted with outside surface with two coats of anticorrosive bitumestic paint of approved brand and manufacture, including hire & labour charges, fittings & accessories, all complete, for all depths, as per direction of Engineer -in-charge.150 mm nominal size dia

Gravel packing in tube well constuction in accordance with IS 4097 , including providing gravel fine/ medium /coarse , in required grading & sizes as per actul requuired , all actual requirement , all complete as per direction of engineer-in- charge.

Development of tube well in accordance with IS : 2800 (part I) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by "V" notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

Providing and fixing ball plu /bottom plug og required dia as the bottom of pipe assembly of tubewell as per IS2600(part I ) 150 mm dia

Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete.150 mm clamp

Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of:150 mm dia

Supplying and erecting submersible pumpset of 3.75 KW/5 HP with 415 V, 50 c/s AC supply suitable for 150 mm dia. borewell suitable for 60 to 175 LPM discharge at 130 to 75 m head & (max. efficiency at 106 m head & 125 lpm) discharge & delivery pipe of Size-65 mm diameter with a necessary H type clamps as per specification no. WP-SMP

Supplying & erecting automatic control panel for 3 Ph, 415 volt, a.c. Submersible/centrifugal pump set upto 20 HP consisting of Star Delta starter having relay range 13-21Amp,S.P.P., Combined ammeter/ voltmeter, phase indicating lamp enclosed in CRCA powder coated Vibration proof enclosure with IP 54 protection. Control Panel should offer single phasing, phase reversal, phase imbalance etc

Providing and fixing and lowering GI pipes of medium class with long socket /G.I fitting for tubewells etc .all complete 50 mm dia ,length of pipe shall not excused 3.00 mtr

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 50 mm dia nominal bore

Supplying and erecting flat flexible 3 core 6 sq mm PVC sheathed submersible type copper cable suitably clamped at fixed intervals with column pipe assembly complete.

Total impact of GST for the purpose of CTC

SURYANATH YADAV (BID ID -1143473)

PRASHANT RAMBHAU PETKULE (BID ID -1144694)