Drilling of Bore well arrangements in TNCSC godown campus at Sullerumbu Village in Dindigul District.

Amount

CIVIL WORK

Drilling of bore well of 150 mm dia including transportation from the place with in the above district in alluvial soil sedimentary strata of ckay and sand stone shale pebbles boulders etc by first taking pilot of 140mm/150mm/200mm dia and the enlarging to required dia by direct or revise rotary mud circulation method using contractor’s rig fuel labour drilling betonies mud and water required for the drilling at the site shown by the departmental officers. Upto 0m to 60M depth

Upto 60m to 90M depth

Upto 90m to 120M depth

Upto 120m to 150M depth

Upto 150m to 180M depth

Reaming from 150mm dia pilot bore to 300mm dia bore as directed by the departmental officers Upto 60M depth ending below ground level.

Charges for developing the bore well for entire depth with suitable air compressor of 300RPM capacity (minium 8 hrs) including the transportation labour and fuel charges for compressor and directed by the departmental officers and conducting yield test by "V" notch methods, excluding the cost of bore charges and conveyance charges of handle boring.

Labour charges for inserting 165/168 mm dia PVC casing pipe assembly (with slot or without slot) in the drilled hole including jointing the pipes with PVC coupler and cement paste etc.,, complete supplying and packing the annular space with pebbles of size and quality including conveyance is approved by the departmental officers.

Supplying PVC casing pipe 160mm assembly (with slot or without slot) in the drilled hole including welding the joints etc., complete supplying and packing the annular space with pebbles of size and quality is approved by the departmental officers.

Supplying and fixing PVC bore well end cap of size 165/168mm dia etc., complete.

Supply of 4 Sq.mm /PVC insulated and sheathed, 3 core flat type copper cable for submersible motor.

Supply and fixing 32mm dia HDPE hose for bore to connect the submersible bore etc., complete

Supply and fixing Nylon Rope to connect the submersible motor in borewell etc., complete.

Supplying and Erection of 3 H.P submersible pumpset confirming to IS-14220 with ISI mark 75x75 LPM X mts Suitable for 150mm bore well complete complying with standard specification including suitable 3-phase panel board with DOL with two level guard starter and accessories and labour charges for erection of submersible pump set in bore well including fixing and jointing the submersible cable(but excluding cost of 4sqmm -3core copper cable) with proper clamps,pressure gauges upto the exterior wall of panel board consisting of JPICN switch starter, voltmeter, ammeter, 3pilot(indicating) lamps capacitor,single phase preventometer,water level guard and laying and jointing the cable and twin earthing as per IE rules etc., complete and testing pump set on trail run for 3days etc., complete complying with standard specification.

Supplying and fixing of 3 phase motor Panelled board arrangements with 0 to 20 Amps Ammeter 0 to 600 Volts Voltmeter with necessary switches indicator lamp, starter, including etc., complete.

VADIVELMURUGAN S K