Kurinjipadi TP Re - 15th FC Borewell

Amount

Drilling of 4 1/2" Verical Bore wells So as to have a finished size of 6" Borewell area to required depth as directed by the departmental officers Including transportation from one place to on other place to with in the Tamilnadu State by direct or reverse rotary mud circulation Method using contractor's rig tools ,bentonite mud,& water required for drilling at site shown by the departmental officers etc,only rotary rigs.

up to 60m depth

from 60m up to 90m

from 90m up to 120m

Reaming 140/150 mm dia pilot bore to 300mm dia bore as directed by the TWAD Board Officer.

up to 60m depth

from 60m up to 90m

from 90m up to 120m

Reaming 200 mm dia pilot bore to 350mm dia bore asdirected by the TWAD Board Officer.

up to 60m depth

from 60m up to 90m

from 90m up to 120m

Supply and delivery of un plasticised for 200mm dia. CM Blue plain PVC pipes with socket ends and centering guides for every 15mtr length of pipe as per is 12818/92 and as amended from time to suit deep bore well up to 80m dept (CM) for delivery at site etc.

Supply and delivery of un plasticised for 200mm dia RS Blue Slot in PVC pipes with socket ends and centering guides for every 15mtr length of pipe as per is 12818/92 and as amended from time to suit deep bore wellCM - Casing Medium depth 81m to 250m for delivery at site etc.

Supply delivery and fixing of DN 200mm PVC End Cap suitable for the above pipes with ISI Marking inclisive at all take etc., complete,

Laboure charges for inserting PVC Casing pipe assembly (with slot or without slot )in the drilled hole including jointing the pipe with PVC Coupler with cement pasteetc., complete, supply and packing the annular space with pebbles of size and quality as approved by the Engineer.

Charges for developing the Bore well with air compressor of 600 CFM Capacity (Minimum 8 Hours ) including from sportation labour and fuel charges for compressor as directed by TWAD officers and conducting yeild test by 'V' Notch method , 150mm dia bore reming should be done up to 300mm dia

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 %(350 LPMx100 H)

Supply delivery of PVC INSULATED AND HEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED HEREAFTER PVC 6.0 sq.mm 3 core flat type copper cable

Laboure charges for the erection of submercible pumpset 20 HP in borewell including fixing and jointing submersible cable wiyh 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, capasitor, 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.

Supply and delivery of 90mm HDPE PIPES - PE 100 AS PER IS 4984/2016 (PN 12.5) including all charges etc., complete

Supply and delivery of following GI and PVC pipes and specials etc., as per standard specification.

90mm GI clamp

90mm SS nipple

90mm GI coupling

90mm G.I. Bend

90mm Gun Metal gate valve

90mm non return valve

90mm GI Flange

90mm Gi pipe

Gobidass