Maintenance and repairing of existing SBDTW Schemes at different locations under Rajnagar Block area under DWS Sub-Division Barpathari during the year 2026-27.

Lifting of submersible pump with delivery assembly by heavy duty chain - pully after dismantling from delivery line and staking properly as per direction of the Engineer-in-charge.

Labour charge for fitting fixing and lowering of Submersible pump sets with delivery assembly 900 to 00 in/c re-fitting fixing with the delivery line etc as per direction of the Engineer-in-charge.

Repair and maintenance of submersible of Motor suitable for submerssible pump set by complete dismantling in/c providing & fitting fixing of PVC (IS:8783-1978) insulated electro grade copper (IS : 613-1984) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necesary trial run as per specification and direction of the Engineer-in-charge. i) 2.0 HP Motor suitable for 2000 GPH capacity submersible pump set.

Repairing of 2000/2500 GPH capacity submersible pump set in/c dismantling and reassembling of new impeller, casing ring, bush & bearing etc. fitting fixing and satisfactorily trial run complete as per direction of the Engineer-in-Charge.

Providing & fitting fixing of single phase motor starter unit (with 2 phase contractor , overload relay, Volts meter & Amps meter 32 amps Main Switch (220 volts) of Havels/ BCH/L & T make in KISOSK including necessary electric wiring and G.I pipe eathing etc. complete as per direction of the Engineer-in-charge. i) For 2 phase submersible Motor

Providing and fitting fixing of 1500 GPH capacity submersible with 10 stage pump with suitable single phase 2 HP submerssible motor with head of 48.00 mtr DUKE make/VARUNA Make/ and other ISI mark make etc complete in all respect as per direction of the Engineer-in-charge.

Providing and fitting fixing of Moulded Case Circuit Breaker (MCCB) of Thermal release range, 415 + V, 50Hz (L & T, BCH, ABB make) as per specification and direction of the Engineer-in-charge. i) 25-32 Amps

Providing and fixing C.I non-return valve of approved quality as per CPWD specification and direction of the Engineer-in-charge. i) 50 mm nominal bore

Providing and fitting fixing with PVC insulated 3 core flat Copper cable coforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge. i) 2.50 sqmm

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter - 2 of CPWD specification and direction of the Engineer - in - charge. A) For UPVC pipes in new work a) In all kinds of soil i) For pipes not exceeding 90 mm dia