Drilling of Borewell and Erection of existing submersible motor and Starter at Anna Street in ward no 21 at Ponneri Municipality

Towards cost of Geophysical investigation survey charges.

Supply and delivery of 200mm dia of PVC casing plain pipe including cost and conveyance at site etc., complete as per standard specification `

Supply and delivery of 200mm dia of PVC casing Slotted pipe ( Company Slots) including cost and conveyance at site etc., complete as per standard specification ISI make

Drilling of Borewells anywhere in Tamilnadu including ransportation from one place to another with inTamilnadu 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 Departmental Officers) including construction of mud pit. Drilling 150mm dia pilot bore to the required depth Below ground level.

Supply and delivery of 200mm dia(8”) PVC end cap including cost and conveyance etc., complete

Reaming from 150mm dia pilot bore to 300mm dia size bore as directed by the Departmental Officer, to the required depth up to 60 from Ground level

Labor charges for inserting the P.V.C. casing pipes assembly with slots (or) without slots in the drilled holes including joining the pipes etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the Municipal Engineer excluding cost of casing pipe etc., complete 200mm dia PVC casing pipe

Charges for developing the bore wells with Air Compressor 600cfm (Minimum 8 hours) including transportation labor and fuel charges for Compressor as directed by the Departmental Officer and conducting yield test by “V” notch method.

Supply and delivery of 75 lpm x 200m Head 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 % (TWAD SoR WD-M1633)

Supply and Delivery of 4.0 Sqmm PVC insulated and Sheathed 3 Core flat type copper cable confirming to IS 694/1990 Including all charges with excise duty and handling charges etc

Towards Labour Charges for the errection of Submersible pump set in bore well including fixing and jointing submersible cable with proper clamps up to the starter to riser pipes to the required depth valves erection clamps, pressure gauge up to the exterior of panel board consisting of TPICN switches starter ,Volt meter, 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 pump set and trail run for 10 days 2 HP Plat form All round

Supply, delivery and fixing of the following ISI make water supply materials including all labour charges etc., complete 80mm dia Pipe clamp set

Supply, delivery and fixing of the following ISI make water supply materials including all labour charges etc., complete 80mm G.I Elbow

Supply, delivery and fixing of the following ISI make water supply materials including all labour charges etc., complete 80mm G.I Union

Supply, delivery and fixing of the following ISI make water supply materials including all labour charges etc., complete 80mm dia Non Return valve

Supply, delivery and fixing of the following ISI make water supply materials including all labour charges etc., complete 80mm Dia UPVC Pipe Column pipe (WD-M0053)

Supply, delivery and fixing of the following ISI make water supply materials including all labour charges etc., complete Nylon rope

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangements and labour charges etc.,