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| 1 | Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes in all type of alluvium strataunconsolidated formation such as pebbles, boulders etc. by percussion/rotary drilling method as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications, with gravel as per IS:4097-1967 and it\"s packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gravel & it\"s primary packing and packing during development, lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water. |
| 2 | Nominal bore 125 mm dia. |
| 3 | Construction of Tube Well up to 100 mtr. depthin all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all type of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 andIS:2800 Part II: 1979 (both amended upto date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a throughout bore as per nominal dia of casing pipe. |
| 4 | Nominal bore 125 mm dia. |
| 5 | Supply ofM.S. black casing pipe ISI marked as per IS: 1239 (part 1: 2004) or amended up to date offollowing sizes: |
| 6 | 125 mm dia NB( Thickness of pipe 4.8 mm & mass of tube 16.40 Kg/m) |
| 7 | Labour charges for making slots on blank pipes made of MS black pipe of following sizes, the slotting should be as per IS:8110-1985. |
| 8 | 125 mm dia nominal bore |
| 9 | Supply & installation of GI pipe 32 mm medium class “B” with pipe sockets (heavy duty). |
| 10 | Supply and installation of ISI Marked India mark II Handpump set cmplete with cylinder and 15 connecting rods. |
| 11 | Supply and installation of ISI Marked India mark II Handpump set Extra Deep (EDW) cmplete with cylinder and connecting rods. |
| 12 | EDWHP + 20 Connecting rod. |
| 13 | Supply and installation of ISI mark connecting rod as per departmental specifications of3 meter length. |
| 14 | Construction of 185 cm. dia platform as per Fig 1.1 Typical set-up for deepwell hand pump of IS 15500: 2004 or amended up to date complete work. |
| 15 | Installation of indain mark II/III E.DI &II handpump set complete onexisting platform. |
| 16 | Construction of soakage well in all type of soil with 300 mm thick dry masonry, top and bottom 300 mm course in CM 1:6, 80mm thick stone slab, jointing of slab in CM 1 : 3, Ralthal, Kharanja, 40 mm thick M-15 grade C.C flooring , earthwork complete as per approved drawing including disposal of earth within a lead of 50 mtr.: |
| 17 | Size 240 cm dai outside & 240 cm depth |
| 18 | Provinding,laying & jointing Glazed SW pipe grade A (IS.651 Marked) of aproved make with spun yarn & stiff mixture cement mortar 1:1 excavation & reffilling of earth in all types of soil up to 1.20 m depth. SW fitting. Including testing of Joints etc. Complete. |
| 19 | 100mm Dia. |
