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| 1 | (A) Drilling of Bore (a) Drilling of 675mm size bore from G.L. to 80 Mtr. B.G.L. |
| 2 | (b) Drilling of 600 mm size bore from(i) 80 Mtr B.G.L to 170 Mtr B.G.L |
| 3 | (c) Arrangement of water requiredfor drilling |
| 4 | (B) Supply & lowering ofTubewellAssembly (a) 300 mm dia M.S. ERW housing Pipe 6.8mm thick including jointing in proper position complete in all respect |
| 5 | (b) 200 mm dia M.S. ERW blind pipe 6.8 mm thick including jointing in proper position complete in all respect |
| 6 | (c) 200 mm dia M.S. ERW slotted pipe 6.8 mm thick including jointing in proper position complete in all respect |
| 7 | (d) 300mm dia M.S. Clamp (Heavy duty) |
| 8 | (e) 300mm dia M.S. Well cap |
| 9 | (f) 300mm × 200mm dia M.S. Reducer |
| 10 | (g) 300mm dia M.S. Socket |
| 11 | (h) 200mm dia M.S. Socket |
| 12 | (i)200mm dia M.S. Bail Plug |
| 13 | (j)200mm dia M.S. Center Guide |
| 14 | (k) 200mm× 100mmR.S joist (2×3 mtr.) |
| 15 | (l)1.6 mm to 4.8 mm size pea gravel from Lal Kuaw Quarry |
| 16 | (C) (a) Development of Tubewell by 250 psi capacity Air compressor including transportation, erection and dismantling after completion of work including hire and fuel charging etc complete in all respect |
| 17 | (b) Development of Tubewell by O.P. unit including transportation, erection and dismantling after completion of work including hire and fuel charging etc. complete in all respect |
| 18 | (c) Yield & vertically Test of Tubewell |
| 19 | (d) Chemical & Bacterological Test of Water |
| 20 | (e) Bericating For Safety |
| 21 | M.S. Gurder H section type heavy duty I.S.I mark Gurder I section size 200mm x 100mm for supporting of T/W assembly 300 X 200 mm dia. |
| 22 | Construction of brick Chamber standard sizeor requirment of site for Pea gravel & Arrangement of R.C.C Coloum Pipe for Lowering & Lifting ofPump set I/C require length of M.S. GurderI section size250 X 125 mm. |
| 23 | Labour charges for lifting motor pump set from old bore and lowering motor pump set in new bore I/C all T& P labour charges etc. |
| 24 | (G) Supply and fixing material to connect the tubewell\"s line with rising main 01- S/L ofM.S. Pipe 150 mm dia I.S.I Mark B-Class I/C- require dia size flange welded |
| 25 | S/F ofC.I. Band 150 mm diaI.S.I Mark heavy duty. |
| 26 | S/F ofC.I. Tee 150 mm dia I.S.I Mark heavy duty |
| 27 | S/F ofNut bolt 05 soot X 2\" heavy |
| 28 | S/F of Rubber Packing 6\" heavy |
| 29 | S/F of M.S. Base plate 18\"\" Two Pice I.S.I Mark heavy duty 12 mm thickness |
| 30 | S/F of N.R.V Pipe with one end threading & other end M.S. require size Flange welded 150 mm dia. B-ClassM.S. Pipe |
| 31 | S/F of reflexive valve 150 mm dia I.S.I Mark. |
| 32 | S/F ofsluice valve 150 mm diaI.S.I Mark heavy duty |
| 33 | S/F Of 16 mm dia copper cable 3 core I.S.I. Mark heavy duty |
| 34 | S/F of panel board with suitable length voltage and ampere meter complete single phase Preventive device I.S.I Mark Havells or L&T Make |
| 35 | labour chagrs for laying M.S. Pipe & fitting all specials and Jointing new bore water supply with to rising main line I/C-digging the trench and refilling back after completion the work and all T&P and labour charges etc. |
