Sinking of borewell and providing of well water distribution line at perumal nagar and MGR nagar in ward no.90,South Zone

Amount

Flushing of borewell of 6" dia requiring less than 4 hours operation using drill rods/ hose with required size of pipes for various capacity compressor including transportation, labour, and fuel charges for compressors as directed by the departmental Officer and conducting yield test by 'V' notch method if required.

Drilling of 200mm dia. Bore well in overburned soil area anywhere in Coimbatore Municipal Corporation limit including transportation to the work site including labour charges as directed by the departmental officers. Etc complete.,

Drilling of 150mm dia. Bore well in overburned soil area anywhere in Coimbatore Municipal Corporation limit including transportation to the work site including labour charges as directed by the departmental officers. Etc complete.,

Supply of 180 mm dia OD PVC casing pipe 6 kg/ cm2 suitable wall thickness including erection and welding including the cast of coupling etc complete..

Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauges upto exterior wall of the pump room and erection of panel board consisting of TPICN, Switches starter, Voltmeter, Ammeter 3 pilot (including lamps) capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules including construction of earth pits with earthing materials as per rules etc. complete testing pumpsets on trial run 30 days and as directed by Corporation officers.

Earth work excavation in all soils with initial lead & lift etc. complete as per direction of departmental officers including Refilling.

Supply and delivery of the following materials approved brand as per list with ISI marking and an approved by Corporation officers.

50 mm GI pipe ‘B’ class ISI mark

50 mm GI Bore coupling

50 mm GI Bend

50 mm GI Elbow

50 mm dia non return valve

50 mm dia GM gate valve

80 mm dia GM gate valve

50 mm dia Ms bore clamp set

MS Borewell cover

63 mm dia PVC pipe of 6 kg/cm2

90 mm dia PVC pipe of 6 kg/cm2

63 mm dia PVC elbow

63 mm dia PVC Tee

63 mm dia PVC coupling

90 mm dia PVC elbow

90 mm dia PVC Tee

90 mm dia PVC coupling

63x20 mm dia PVC saddle

63 mm dia PVC end cap

63 mm MTA

20mm PVC tap

Supply and fixing of panel board of 3 phase star Delta with two level Guard and Auto start as per Dept instruction etc. complete

10 HP panel board

7.5 HP panel board

Supply and delivery of the following Electrical items approved brand as per list with ISI marking and an approved by Corporation officers.

Supply of 7x20 copper wire

Laying and joining of PVC pipe for Distribution line including all labour charges etc complete.,

Supply and delivery of borewell submersible pumpset with vertical type with all accessories with latest FS 8034 in general for the following duty conditions the pumpset should have diagonally balanced bronze impler and stainless shaft for motor and pump and directly coupled to a suitable capacity continuous rated three phase fifty cycles 22/440 volts AC supply motor should be as per ISI with upto date amendment. The starter winding should be made from high conductivity PVC insulated 3 core flat copper cable of suitable size of work Duty 50LPM x 250 M head., Supply and delivery of power coated MV panel incorporating switches and one on air break automatic star delta (FASD) Starter (have condenser ) Suitable for the above motor with suitable ammeter, voltmeter, single phasing cum dry running preventor, point lamps pneumatic timber suitable for 240V – 440V Providing termination @ TNEB Meter to MV panel board as per IE rules and as directed by Corporation officers.

For 10HP motor (50x250 lpmxm)

For 7.5HP motor (50x225 lpmxm)

Supply of 4 mm2 3 core copper, PVC insulated flat cable.

Provision for TNEB Service connection charges

Add :- GST @ 18%

T.L.NARAYANASAMY (BID ID -1346344)