Provision of Deep Borewell with Connected items and Submersible Pump Set at RDC DGRE, DET Solang Nala

Transportation of suitable truck/Tractor mounted where only road available. DTH and ODEX/ Percussion calys/RC drilling with potable rigs along with necessary accessories etc to the site of work and eraction of portable rig including levelling of site etc complete in all respect as per dfirection of engineer in charge.

Drilling bores of 200mm Dia as per IS 2800-1979 using percussion /calyx/RC/ODEX method required for drilling in collapsible stata conglomerete boulders, pebbles sand, gravel silt clay including cost attachments extract casing consumables stores bit water, POL gravels pack in annular space etc complete in all respect as per directions of Engineer in charge.

Supplying and lowering of IS marked 175 dai nominal bore 6.00mm thick fincut MSSRW cassing plan end cassing pipe as per IS 4270-2001 with up to date ammendments in a Length of 3.0 mtr including cost of cutting welding transportation charge complete in all aspect as per directions of Engineer in charge.

Providing and fixing suitable casing Shoe and bit Tube as per requirement of ODEX attachment complete in all respect as per directions of Engineer in charge.

Collection and preservation of soil samples in polythene bags complete in all respect as per direction of Engineer in charge.

Development of borewell and yield testing with air compressor through V-notch and disinfections etc complete in all respect as per directions of Engineer in charge.

PUMPING SET WITH CONNECTED ITEMS

Providing and fixing make BS Crompton, KSB and Kirloskar submersible pump set with water coolant single phase motor suitable for 100mmdia bore total head 80 meters discharge 2.25 LPS, HP-5.0 BHP

Providing and fixing phase Motor control Panel unit with complete accessories i.e.Ammeter Voltmeter MCB with accessories contactor,relay and Terminal plate on /off switch and other etc all complete.

Providing and fixing of panel box made of MS sheet of size 60x40x90cm with legs of MS angles 105cms Long including MS shutter capable to accommodate energy meter pane Lunt for motor and tool kit box complete in all respect as per design unit for motor and tool kit box complete in all respect as per design. MS angle 105cms Long including MS shutter capable to accommodate energy meter panel unit for motor and tool kit box complete in all respect as per design.

Providing and fixing of water proof PVC cable 3 core 4 sqmm as per is 674 part II -1964 suitable for above pump set subject to the approval HPSEB authority as per the satisfaction of Engineer in charge.

Providing and fixing steel wire rope 6mm thick for holding the column assembly and pump set in bore well to avoid falling of assembly and pump set in bore well including complete arrangement of fastening etc complete in all respect as per direction of Engineer in charge.

Providing and fixing Non return valve of 65 mm dia.

Providing and fixing of lowering clamps.

Testing and water proof connection Motor to panel at site.

Erection charges including labour charges, electrical connection. Lowering of etc complete in all respect as per the direction of Engineer in charge.

Providing, Laying and testing in trenches galvanised mild steel including carriage of pipe with Flanged joints etc, as per direction and to the entire satisfaction of Engineer.

Excavation in foundation & trenches and all kinds of soil such as spade work PCC work Jumper work blasting work hard/soft rock chiselling wedging of rock where blasting is prohorted stacked the soil from edge of excavation and refurring the soil in 15mm layers when required in to sides of Foundation and plinth and consolidating of each deposited layers by ramming and watering and then disposing of surplus excavated earth with in all leads and lifts and to the entire satisfaction of Engineer in charge.

Providing Laying jointing & testing in trenches galvanised mild steel tube of the 65 mm dia meter including carriage of pipe and filling such as bends Tees ast valve union and coolar etc as direction and to the entire satisfaction of Engineer in charge.

PVC OVERHEAD TANK

Providing and fixing rectangular high density polyethylene water storage loft tank with cover, conforming to ISI : 12701, colour of opaque white or as approved by Engineer-in-charge. The rate includes making necessary holes for inlet, outlet & over flow pipes. The base support i/c fittings & fixtures for tank shall be paid separately.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External Work:-

15 mm nominal dia Pipes

20 mm nominal dia Pipes

25 mm nominal dia Pipes

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

20 mm nominal bore

25 mm nominal bore

Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.

15 mm nominal bore

Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball.

20 mm nominal bore, 120 mm long, weighing not less than 198 gms