Drilling of Borewells, From 120 m upto 150 m Depth ending from ground level, Supply and delivery of 1000ltr., HDPE tank, Supply and delivery of 3Hp Submersible motor, cable, nylone rope, and erection charges and Pipe laying plumbing work

Amount

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. {TWAD SR.P.No.314}

From 120 m upto 150 m Depth ending from ground level

Supply and Delivery of PVC CASING PIPE AS PER IS 12818 / 2010

Labour Charges for inserting PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the executive engineers of TWAD Board {TWAD SR.P.No.316}

Supply and delivery, fixing of 1000 Ltr HDPE tank as per IS 12701 / 1996 including loading, unloading, transportation and labour charges for fixing of the GI pipes and specials for pipe connection works including cutting, threading and fixing charges etc., {TWAD SR.P.No.92}

Supply and Delivery of Following Materials ISI standarad etc, complete.

32mm Gi Elbow {TWAD.SR.P.No.45}

32mm Gi Coupling {TWAD.SR.P.No.45}

32mm Gi Bend {TWAD.SR.P.No.45}

20mm Gi Bend {TWAD.SR.P.No.45}

25mm PVC Ball Valve

25mm Tank Nipple

20mm Gi B.Nipple 9"

32mm Gi B.Nipple 6"

32mm Gi B.Nipple 12"

Plumber Class-I {PWD SR P.No.10}

Plumber Class-II {PWD SR P.No.11}

Supply and delivery of clear water vertical wet type submersible pump 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 as per IS9283 /1995 and as amended there after, suitable for operation in AC three phase 415 V+/- 10 %, 50 HZ +/- 5 % (3 HP) (TWAD SR P.No.106}

Supply and Delivery of direct online starter confirming to ISI 13947. Three Phase Panel Board with Two Level Guard and Auto Start.(3Hp) {TWAD SR P.No.118 Item.No.11.0/ Sl.no.3}

Supply and Delivery of PVC Insulated and Sheated 3 Core Flat type Copper Cable Confirming to IS 694/1990. 2.5 Sq.mm. {TWAD SR P.No.134. Item.No.12.1/Sl.No.2}

Supplying and Delivery of Nylon rope complete complying with standard specifications. {PWD SR P.No.112/ Sl.No.411}

Electrical Maistry {PWD SR P.No.11}

Electrical Helper {PWD SR P.No.12}

Supply and Delivery of Following materials and other particulars.

40mm HDPE Hose{PWD SR P.No.111}

32mm PVC pipe {PWD SR P.No.104}

25mm PVC pipe {PWD SR P.No.104}

32mm PVC bend {PWD SR P.No.105}

32mm PVC Tee {PWD SR P.No.105}

32mm PVC Coupler {PWD SR P.No.105}

32mm PVC Elbow {PWD SR P.No.105}

PVC Adhesive 100g {PWD SR P.No.54}

Thread{TWAD SR.P.No.166}

Shellac{TWAD SR.P.No.166}

32mm GI Pipe{TWAD SR P.No.45}

32mm Gi Elbow{TWAD SR P.No.45}

32mm HD Collar

32mm Gi Coupling{TWAD SR P.No.45}

32mm Gi Bend{TWAD SR P.No.45}

32mm Borewell Clamp

Insulation Tape

Bore Cap M.S Flate size 6"

32mm Gi Union{TWAD SR P.No.45}

32mm Gi Hex Nipple{TWAD SR P.No.45}

Labour charges for the erection of submersible pumpset in borewell/ openwell including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days. {TWAD SR P.No.320 Item No.17c (i)}

Sri Enterprises (BID ID -1135472)