Construction of 60,000 Ltr OHT at V.Poosaripatty in Nallampillai Panchayat in vaiyampatty Block in Tiruchirappalli District under OMDGF -2025-26(Peri Urban Panchayat).

CONSTRUCTION OF NEW OHT 60,000 LITRES IN V.POOSARIPATTY AT NALLAMPILLAI PANCHAYAT Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart First depth of 2m

Second depth of 1m

Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidation etc complete as directed by TWAD Board officers.

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers.

RCC in M30 GRADE using graded aggregtes of HBGs excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc., complete as directed by TWAD Board For items 1.5m to 4.5m below GL

For items 3.5 to 4.50m

For items 4.50 to 7.32m

For items 7.32 m to 10.98m

For items 10.98 m to 18.30

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding PLANE SURFACES

ABOVE G.L. to 3.30m

Curved Surface (0 to 3.30m from floor level)

Curved Surface (3.30m to 4.30m from floor level)

Square column (Below G.L. 3.30m)

Square column (3.31 to 4.30m )

Square column (4.31 to 5.30m )

Square column (5.31 to 6.30m )

Square column (6.31 to 7.30m )

Square column (7.31 to 8.30m )

Square column (8.31 to 9.30m )

Square column (9.31 to 10.30m )

Square column (10.31 to 11.30m )

Square column (11.31 to 12.30m )

Painting two coats with approved cement paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by TWAD Board officers

Supplying, fabricating and placing in position of HSD steel rods for Reinforcement including the cost of steel and binding wire etc., complete and as directed by TWAD Board officers.

FabricatFabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete cu

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers

Providing manhole cover of size 1x1 0.60 X 0.60M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

65mm Ø GI pipes for over flow & 1xl

75mm dia PVC Threaded coupler

65mm Ø GI Tee

65mm Ø GI Elbow

65mm Ø GM Gate valve

65mm dia GI Flangeset

65mm Ø GI Coupler

65mm GI Dummy

63 mm PVC 6Ksc Pipe

63 mm PVC Bend

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers.

Provision for water meter arrangments

Provision for chlorination arrangments

Provision for Fencing arrangments

Provision for soak pit arrangments

GEOPHYSICAL INVESTIGATION CHARGES

DRILLING OF 150 MM DIA BOREWELL IN OVERBARDEN AREAS ANYWHERE IN TAMILNADU INCLUDING TRANSPORTATION TO THE WORKSITE IN HARDROCK AREAS AND DEVELOPING THE BOREWELL Over Burden Soil (Ref:- Managing Director, TWAD Board, Chennai, Ltr No. F15090/AE/CM/TWAD Dated. 22-04-2013)

DRILLING OF 150MM DIA BOREWELL IN HARDROCK AREAS ANYWHERE IN TAMILNADU INCLUDING TRANSPORTATION TO THE WORKSITE IN HARDROCK AREAS AND DEVELOPING THE BOREWELL (Ref:- Managing Director, TWAD Board, Chennai, Ltr No. F15090/AE/CM/TWAD Dated. 22-04-2013)

SUPPLY OF 180MM OD PVC CASING PIPE INCLUDING TRANSPORTATION CHARGES ETC.,

PROVIDING BORWELL CAP AT TOP OF PVC CASING PIPE PROJECTED ABOVE GROUND LEVEL AFTER COMPLETING THE DRILLING PROCESS AS DIRECTED BY TWAD BOARD OFFICERS- Sl. No. 1 -b

Borewell sub mercible pumpset 50x175lpm Mtr head

7.5HP Panel board consist of following 1.Voltmeter and ammeter suitable for above pumpset

4sqmm submersible cable

7/20 gi wire (GI No.8 wire and No. 6 wire )

6sqm multistrand Copper wire

40mm UPVC column Pipe

UPVC Pipe Adopter

50mm GI Elbow

50mm GI Pipe

50mm GI Coupling

50mm GI Flange set

50mm GI Tee

25mm GI Service pipe

Wooden board (600 x 600mm)

Kiosk box

5ams switch

Thread ball

Insulation tape

Earth Plate

63ams fuse unit

63ams main switch

50mm Barrel pit (0.30m)

Shellac

50mm GM Gate Valve

50mm NR Valve

50mm bore MS clamp set

Cost of (63 mm PVC pipe 6 ksc) (main line)

Cost of (63 mm PVC pipe 4 ksc)

63 mm PVC Elbow

PVC Adhesive (Solution)

Earth work excavation in all soil for laying jointing of PVC Pipes and specials including refilling the trenches after Pipe laying works. (194.13+22.01+26.87)

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. P-204 17c TWAD 2024-25

Construction of Bore Well Production Platform

Construction Pedestal for KIOSK

Provision for Name Board Charges

GST Amount for providing Service to Government Contract Works for the above Construction Works. { GST Amount is the Total GST Amount for total overall quoted amount above this row in column "BB" for all works in this package}