Providing 2 nos of New Bore Well and well water distribution pipeline at Ganapathy maanagar 4th block and BBC colony in ward no 20, North Zone.

Amount

Provision for Geologist from the TamilNadu Agricultural University for inspecting the site and for making the borewell point .

Drilling of Borewell 165mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting casing pipe assembling in the drilling holes including welding, jointing, grouting, the casing pipe etc,. Including transportation etc for borewells.

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 charges for inserting PVC casing pipes assembly (with slots or withour slots) in the drilled hole including jointing the pipes with PVC Couplers with cement paste etc., complete & supply & packing the annular space with pebbles of size & quality as directed byt the engineer incharge etc complete, For 200 mm dia PVC casing Pipe Assembly (TWAD SR SI No 13 a)

Supply and delivery of borewell submersible pumpset with vertical type with all accessories with latest FS8034 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 125 LPM X 150 M head.,Including all Labour charges ect complete.(30 stage)

a. Borewell submersible pumpset 7.50HP

Supply and delivery of power coated MV Panel incorporating switches & one on air break automatic DOL starter (have condenser) suitable for the above motor with suitable ammeter, voltmeter, single phasing cum dry running preventor, point lamps pneumatic timber sutitable for 240 V-440 V provicing termination @ TNEB meter to MV panel board as per IE rules and as directed by corporation officers, Suitable for 7.50 H.P Including all Labour charges ect complete.

Supply of insulated & sheathed 4 sq.mm 3 core flat type Copper cableof ISI brand.

Cut open B.T. road for Pipe laying work

Earth Work Excavation in all soils for water supply and laying work inculding refilling the excavated Earth etc, complete.

Supply of PVC & GI pipes and specials

a. 63mm dia PVC pipe of 6 kg/cm2

b. 50mm GI Pipe

c. 20mm GI Pipe

d. 50 mm dia GI Bore Coupling

e. 50 mm dia GI Coupling

f. 50mm GI Elbow

g. 50 mm dia GI Tee

h. 20 mm dia CI Tap

i. 20 mm dia Gi coupling

j. 20mm dia Gi Elbow

k. 20 mm dia UPVC pipe

l. 20 mm dia UPVC coupling

m. 20 mm dia UPVC Bend

n. 50 mm dia GM gate valve

o. 50mm NRV Valve

p. 20 x 300 mm GI Barrel Nipple

q. 20 x 900 mm GI Barrel Nipple

r. 63 x 20 mm PVC saddle

s. 50 x 450 mm GI Barrel Nipple

t. 50 x 600 mm GI Barrel Nipple

u. 50 x 900mm GI Barrel Nipple

w. 50 mm dia MS Bore clamp

t. MS borewell cover

u. Supply of Shellock bottle

Arial Board for EB

Supply of 63 Amps Aerial Fuse Carrier

Supply and run of 4 x7/20 S.C.Copper wire for over Head Service Main

Supply of 32 mm Dia E.B Service Pipe

Laying and Jointing of PVC and G.I Pipes

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 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