Shifting of 1no tubewells and cleaning of 2no for increasing water discharge for water supply at Gouri township under Gouri Sub Area

Amount

Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. 300 mm dia

Cutting bore inside of existing casing pipes with drilling machine 7.50 inch dia etc complete

Supplying, assembling,lowering and fixing in vertical position in borewell unplasticized pvc medium well casing (CM) pipe of required dia, conforming to is 12818, including required labour and hire charges , fittings and assecesories etc. all complete, for all as per direction of engineer in charge .200mm nominal size dia

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : 50 mm nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 50 mm dia nominal bore Heavy duty class C, G.I pipe of weight minimum 6.24 KG/M is to be used

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

Supplying & erecting automatic control panel for 3 Ph, 415 volt, A.C.Submersible/centrifugal pump set up to 7.5 HP- 10 H.P. consisting of DOL starter having relay range 28-42 AMP,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.

lifting of under breakdown submersible pump with with motor and 50 mm GI pipe from borewell and transporting the same for repairing purpose as per the instruction of engg in charge

lowering of repaired submessible pump with all acessories by transporting the same upto site as per the instruction of engg in charge

Threading both side of old GI pipes, socket of ISI mark of approved qwality

Development of tube well in accordance with IS : 2800 (partI) and IS: 11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), withrequired capacity air compressor, running the compressorfor 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 downmethod, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, allcomplete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge.

Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer-in-charge.

Total impact of GST for the purpose of CTC

P S Salve (BID ID -1106502)

SANTOSH BHONGARE (BID ID -1106513)

SHYAM JOSHI (BID ID -1106517)