Drilling of New vertical borewell and providing well water distribution pipe line near Sugunapuram Burial ground in ward No 92, South Zone

Provision for Geologist from the TamilNadu Agricultural University for inspecting the site and for making the borewell point as per departmental officers instructions etc. complete .

Drilling of borewell 150 mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting casing pipe assembling in the drilled holes including, jointing the casing pipe etc.,as per departmental officers instructions etc. complete .

Supply of 150 mm dia (inner) PVC casing pipe suitable wall thickness including erection and welding including the cast of coupling etc complete.

Drilling of borewell 110 mm dia vertical bores depth as directed by the departmental officers including labour charges for inserting casing pipe assembling in the drilled holes including, jointing the casing pipe etc.,as per departmental officers instructions etc. complete .

Supply of 110 mm dia (inner) PVC casing pipe suitable wall thickness including erection and welding including the cast of coupling etc complete.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil (SS20B ) as directed by Departmental officers

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

50mm dia GI Pipe 'B' Class

50mm dia GI Bore coupling

50mm dia GI coupling

50mm dia GI bend

50mm dia GI elbow

50mm NRV Valve

50x150mm GI barrel nipple

50 x 300mm barrel nipple

50x450mm GI barrel nipple

50x600mm GI barrel nipple

50 mm dia GM gate valve

50mm dia MS Bore clamp

Bore cap using M.S. Flat of size 1 cm x 3 mm and M.S. sheet on top with bolting arrangements for securing the cap in position (Bore caps with M.S. Couplings need not be made)

50mm dia hex nipple

50mm dia flange set

40 mm dia GI Pipe 'B' Class for EB Support

50mm dia GI Union

Supply of PVC pipes and Specials

50 mm dia PVC Pipe of 6kg/cm2

50mm dia PVC elbow

50 mm dia PVC tee

50 mm dia PVC Coupling

50 mm dia Union

PVC screw down tap Heavy type 20mm dia

20mm x 15mm Reducer

Brass Chromium Plated Screw Down Tap 15 / 12mm dia (Heavy Type)

75mm dia PVC Pipe of 6kg/cm2

75mm dia PVC elbow

75mm dia PVC tee

75mm dia PVC Coupling

75mm dia PVC End Cap

Laying Jointing of 50mm dia GI Pipe with Suitable Specials etc complete as per the direction of Departmental Officers.

Laying Jointing of 50mm dia PVC Pipe with Suitable Specials etc complete as per the direction of Departmental Officers.

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

63Amps 4 Pole MCB

63 Amps Porcelain Fuse Unit (500V)

TW plank of size 600mm x 450mm x 19mm with supporting reepers of 1" thick on both side with painting and with bolt, nut and washer

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in 25mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron upright and end supports for mains etc complete as per the direction of Departmental Officers.

Supply and delivery of clear water vertical wet type submersible pumpset suitable for 150mm dia borewell conforming to IS 8034/2002 as amended thereafter and BEE 3 Star Rated capable of discharging noted LPM against head of water column due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze or Cast SS impeller, brass screws and CI FG 200 grade pump bowl/diffuser with ISI mark. The pump shall be directly coupled to a continous rated two pole suitable wet type vertical squirrel cage induction motor as per IS9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 %

Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately).

Supply for 3 core 4 sq.mm PVC insulated Copper flat cable as per departmental officers instructions 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 gauge as per departmental officers instructions etc. complete .

HGS SS.20.B. Earth work excavating and depositing on bank with initial lead of 10 m & initial lift of 2m in Hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders SS.20B (ScH.No.62) (P.No.22)

Plain Cement Concrete 1:4:8 (one cement four fine aggregates and eight coarse aggregates) using 40mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification

Fly ash Brick work in CM 1:5 (one cement & five sand) using size 9"X4 3/8"X 2 3/4" including finishing, curing, etc., complete complying with standard specification - 100CFT etc complete as per the direction of Departmental Officers.

Plastering with cement mortar 1:3 mix (one cement and three sand) 12mm thicketc complete as per the direction of Departmental Officers.

Painting with enamel paint two coats for new plastered surface over Prime coat etc complete as per the direction of Departmental Officers.

Add :- GST @18%