General Fund 2025-2026

Amount

Geological survey charges to locate the suitable borewell point as directed by the departmrntal officers 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. Up to 60.00 Mts from GL

Above 60.00 Mts Up to 90.00 Mts from GL

Reaming from pilot bore from 150 mm to 300 mm size bore upto 60m depth below on Up to 60.00 Mts from GL

Above 60.00 Mts Up to 90.00 Mts from GL

Supply & Delivery of 150mm dia PVC borewell blue casing pipe with ISI specification as directed by thedepartmental officers including cost and conveyence of the same etc complete as per standard specification.

Supply & Delivery of 150mm dia PVC slotted borewell blue casing pipe with ISI specification as directed by thedepartmental officers including cost and conveyence of the same etc complete as per standard specification.

Lobour charge for inserting casing pipes assembly (with or without slot) in the drilled holewith ISI specification as directed by thedepartmental officers etc complete as per standard specification.

Charges for developing the borewell with air compressor of 600 cfm capacity(minimum 8 hours) inciuding transportation labour and fuel charges for compressor as directed by dept officers

Supply and delivery and erection of 1 HP Single phase submersible pump are suitable for the duty condition of 20LPMX 90M head with out panel board with ISI specification as directed by thedepartmental officers including cost and conveyence of the same etc complete as per standard specification.

Supply and delivery of panel Board for 1 HP single phase panel board for submerisible motor with ISI specification as directed by thedepartmental officers including cost and conveyence of the same etc complete as per standard specification.

Supply and delivery of the following pipe and specials for the erection of pump sets with ISI specification as directed by thedepartmental officers including cost and conveyence of the same etc complete as per standard specification. 32 mm Dia U pvc pipe

32 Dia Adopter

32mm PVC bend

25-20 mm reducer

20mm Tap

Bore clamp

150mm Dia Bore cover

32mm dia PVC pipe 10kg/cm2

Supply and delivery of 2.5 sq.mm flat copper cable wire for submersible pump set with ISI specification as directed by thedepartmental officers including cost and conveyence of the same etc complete as per standard specification.

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

Supply and delivery of PVC Tank approved colour and quality as directed by the departmental officers including cost and conveyence of all meterials to work site etc complete as per TWAD SS 1000 ltr

Earth work excavation for foundation and depositing on bank with in the initial lead of 10m and a lift of 2m in hard stiff clay, stiff block cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders etc.,as per SS 20 A. TNDSS NO: 23 & 24 VI (S2) VI,VII 9,10 with standard specifications.

Plain Cement Concrete 1:4:8 Mix (one Part of cement, four Part of M- Sand and Eight Part of aggrigate) using 40 mm size ISS HBG metal from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing. Laying and curing etc., complete as per TNDSS NO : 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Brick Work in Cement Mortor 1:5 Mix (one cement, five M- Sand) using new best II Class Bricks of size 9 ” x 4 3/8 “x 2 3/4 ” from approved quarry including cost and conveyance of all materials to site. Loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.(For 10 M3)

Manufacturing supplying and fixing of MILD STEEL DOOR made out of 50 x 50 x 6 mm M.S angle for outer frame,35 X 35 X 5mm M.S.Angle for outer frame of shutter. The entire shutter area shall be covered with CRC sheets (18 G) with 5Nos, of stiffners using M.S.Flats of size 25 X 6mm at equal intervals horizontally. The corners of the frames and shutter with CRC sheets shall be welded by adopting flash butt welding or any other suitable method. Provision towards 3Nos, of Hinges incase of single shutters / 6Nos,of Hinges incase of Double shutters of 125 X 31 X 1.25mm size placed at appropriate intervals and provisions shall be made for Tower bolts 2Nos, Aldrop 1No. The frame shall be provided with 6Nos,of Hold fast of 200mm length using 50 X 6mm M.S.Flat. The entire frame and shutter shall be provided with one coat of red oxide primer including cost of hold fasts,hinges, locking arrangements, handles wind appliences etc., complete and as directed by the departemental officers.

Manufacturing, supplying and fixing in position plain cement concrete precast kerb slab of size 600mm x 600mm x 100mm in Cement Concrete 1:1.5:3 (One cement, Two M - sand and Four jelly) using 20mm HBG stone jelly including cost of moulding charges, casting of slab, finishing, curing, fixing and pointing the slab with CM 1:3 (One Cement and Three Sand) to full depth of slab etc., complete complying with standard specification and as directed

Plastering in Cement Mortor 1:5 Mix (one cement, five M- Sand) 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete. Complying with std. specifications.

Painting two coats of newly plastered wall surface with ready mixed Cement paint of first quality and of approved colour over a priming coat including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required etc., complete complying with standard specification.

K SUNDARA PANDIAN (BID ID -1470583)