Item No.- 27.46 |
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Long term pumping test of the well by required capacity pump including drawdown and recovery test etc. complete Considering 72 hrs.
spare and maintenance 72 hrs @ Tk.
| 417.59 per hour | = | Tk. | 30,066.48 |
@ 4.375 liter per hour 315 liter @ Tk. | 89.00 per liter | = | Tk. | 28,035.00 |
| 800.00 each | = | Tk. | 7,200.00 |
| 390.00 each | = | Tk. | 2,340.00 |
| LS | = | Tk. | 1,120.00 |
| Sub - Total | = | Tk. | 68,761.48 |
| Profit 10.00% | = | Tk. | 6,876.15 |
| Overhead 3.50% | = | Tk. | 2,406.65 |
| Total | = | Tk. | 78,044.28 |
Add VAT with adjustment factor | 1.06383 6.00% | = | Tk. | 4,981.55 |
| Grand Total | = | Tk. | 83,025.83 |
| Rate per hour | = | Tk. | 1,153.14 |
Say, Tk. | 1,153 .00 per hour |
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Item No.- 27.47 |
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Disinfection of the tube well |
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Cost for disinfection of the tube well including supply of all the materials and other necessary cost as per specification | LS | = | Tk. | 1,803.18 |
| Profit 10.00% | = | Tk. | 180.32 |
| Overhead 3.50% | = | Tk. | 63.11 |
| Total | = | Tk. | 2,046.61 |
Add VAT with adjustment factor | 1.06383 6.00% | = | Tk. | 130.63 |
| Total | = | Tk. | 2,177.24 |
Say, Tk. | 2,177 .00 each |
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Item No.- 27.48 |
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Filling the bore hole around the well from top to the shrouding to G.L. as per specification |
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Considering 100 meter 100 meter
| 800.00 each | = | Tk. | 800.00 |
| 390.00 each | = | Tk. | 3,510.00 |
| LS | = | Tk. | 400.00 |
| Sub - Total | = | Tk. | 4,710.00 |
| Profit 10.00% | = | Tk. | 471.00 |
| Overhead 3.50% | = | Tk. | 164.85 |
| Total | = | Tk. | 5,345.85 |
Add VAT with adjustment factor | 1.06383 6.00% | = | Tk. | 341.22 |
| Grand Total | = | Tk. | 5,687.07 |
| Rate per rm | = | Tk. | 56.87 |
Say, Tk. | 57 .00 per meter |
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ANALYSIS FOR INSTALLATION OF 200 mm x 400 mm DIA SHROUDED |
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PRODUCTION WELL WITH G.I. PIPE |
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Item No.- 27.49.1 |
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800 mm dia boring a) Considering 0 m to 50 m |
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Cost for boring including all equipment, accessories, labours and materials along with insurance coverage of risks 50 meter @ Tk. | 1,257 per meter | = | Tk. | 62,850.00 |
| Profit 10.00% | = | Tk. | 6,285.00 |
| Overhead 3.50% | = | Tk. | 2,199.75 |