BADWA WATER SUPPLY SCHEME

Amount

Design and construction of 60 X60X100 cm Internal size Intake Chamber as per type design for spring including supply of all materials, labour, T&P etc. complete and also fixing of all connection and required site development and cartage of materials.

Supply of all materials, labour T & P etc. and equipments to construction of SCC cum RCC Roughening Filter of 1.0Mx1.0M size as per type design.

Excavation of earth for Pipe Line trenches of supply main in the following strata requiring the use of special T&P such as Pick Axes, Sabbals etc. or by controlled blasting or by crow bars with a lift up to 1.5 m and lead up to 30 m including refilling, watering and ramming of excavated earth into the trenches and removal and disposal of surplus earth to the suitable place from the trenches including supply of all materials, labour, T&P etc. complete & also it is estimated that 75% trenches will be in soil mixed with shingle, bazri, boulder and rest of 25% will be in medium rock.

In soil mixed with bajri bolder etc.

In medium rock cutting.

Checking of Survey, Design the Supply Main and Distribution System of G.I. (Medium Quality) by screw socketed joint conforming to IS:1239(Part-1) supply of pipes, carting, laying & jointing in the trenches to the specified depth including other appurtenant works such as fixing of air valve, sluice valve, reflux valve at suitable points including making of scouring arrangement at suitable locations by fixing of tee connection & gate valve etc. complete and also testing & commissioning of laid pipeline including supply and carting of all materials, labour, T&P etc. complete of following sizes.

20 mm dia

25 mm dia

32mm dia

40mm dia

50mm dia

65mm dia

80 mm dia

Supply and fixing of following size of Wheel / Sluice Valve for Feeder Main / Supply Main as per BS or as per IS 778:1997 including cartage of materials (as per specified and design).

25 mm dia

32mm dia

40mm dia

50mm dia

65mm dia

80 mm dia

Supply and fixing of following size of Air Valve for Supply Main including cartage of materials (as per design).

20 mm dia (10 Kg/Sqm W.P.)

Construction of following Valve chamber in R.C.C. 1:1.5:3 along with fixing of manhole cover on top including supply of all materials, labour, T&P etc. complete required for proper completion of work.

Sluice/ Wheel Valve Chamber (Size 0.60 m x0.60 m x 0.75 m)

Air Valve Chamber (Size 0.6 m x 0.6 m x 0.6 m )

Design and Drawing, Excavation, testing bearing capacity of soil and construction of R.C.C. (1:1.5:3) semi sunk circular service water reservoir with bucket type chlorinator at top of following capacity and other appurtenant works including supply of necessary scaffolding, shuttering and other accessories along with construction of valve chambers, fixing of inlet and outlet pipes, making bye pass arrangement & fixing of lightening conductor & M.S. Manhole, fixing of railing around top dome, supply and fixing of M.S. Steel Ladder outside and inside the tank as per approved design of R.C.C. tank in latest IS codes including colour washing of approved class snowcem as per direction of Engineer Incharge along with carting and supply of all materials, labour, T&P etc. complete.

5 K.L. Capacity

Supply of all material, Labour T&P etc. to construct of pillar type stand post complete all as specified and directed.

Supply & fixing of water meter confirming to IS: 779:1994 for measuring water reading including Supply of all materials, labour, T&P etc. (Class A multijet water meter)

15mm dia. (ISI marked)

Protection works for Site Development, Source work, Supply/ Feeder Main, Clear Water Reservoir, Service Reservoir etc. as per site conditions wherever necessary as follows

Random Rubble stone masonary in 1:6 cement and sand mortar including supply of all materials, labour, T&P etc. complete.

Random Rubble stone masonry laid dry including supply of all materials, labour, T&P etc. complete.

Construction of R.C.C. Pillar (Size 0.6 m x 0.6 m x 1.5 m) in 1:2:4 cement, sand, and 20 mm gauge stone ballast along the alignment of raw water gravity main including supply of all materials, labour, T&P etc. complete including cartage of materials.

BHARAT SINGH PANWAR