Providing New Borewell with Sintex Tank Arrangements for UPHC Centre Campus at Kulamangalam Main Road in Ward no.23.

Drilling of 4 1/2” diameter borewell by using Calyx Drill including transporting charges and insertion of casing pipes (excluding cost of casing pipe)

Supply of 150mm dia P.V.C. Casing pipe

Labour charges for inserting 150mm PVC casing pipes assembly (with slot or without slots) in the drilled bore including jointing the pipes etc complete.

Drilling of Borewells anywhere in Tamilnadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the TWAD Board Officers) including construction of mud pit.

Developing the borewell with air compressor of 300 cfm capacity (min 8 hours) including transportation labour and fuel charges for compressor as directed by corporation yield test by ''V'' notch method.

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 continuos rated two pole suitable wet type vertical squirrel cage induction motor asper IS 9283 /1995 as amended there after, suitable for operation in AC three phase 415 V+/-10%, 50HZ +/- 5 % , 50 lpm x 100mtr

Supply and delivery of direct online starter confirming to S13947 and IEC 947 suitable KW rating for operation in AC/single 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 and delivery of PVC insulated and sheathed 4.0sqmm copper cable conforming to IS 694/1990 suitable for submersible pump set.

Supply of PVC pipe and G.I pipes and PVC pipe & Specials. 40mm UPVC Pipe

Nylon Rope (PWD Data 25 - 26)

32mm GM non return Valve

32mm GI Elbow

32mm PVC Pipe (PWD Data 25 - 26)

32mm PVC Coupling (PWD Data 25 - 26)

32mm PVC Tee (PWD Data 25 - 26)

32mm PVC Elbow (PWD Data 25 - 26)

40mm Clamp set

150mm borewell cover

Labour charges for erection of submersible pump set bore well including fixing and jointing submersible cable with proper clamps pressure gauge up to the exterior wall of pupm room kisok and erection of panel board consisting of TPCIN switches starter volt meter ammeter three indicator tamp capacitor single phase preventor ater level guard laying and jointing if cables and earthing complete the pumpset on trial for 3 days..

Construction of inspection chambers of following sizes with earth work excavation for foundation with Dust Filling 10mm thick and Plain cement concrete bed in C.M. 1:5:10 using 40mm HBG jelly 10mm thick for foundation, 23cm thick brick wall work in C.M. 1:5 for chambers, Inner and Outer Plastering with C.M. 1:3 12mm thick, benching, channelling, 75mm thick RCC loose slab covering in C.M. 1:2:4 mix using 20mm blue granite jelly including necessary reinforcement, etc., complete

Add GST 18%