27.4.2 Extra cost for test tube-well beyond 200 m depth |
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27.4.2.1 For 1 test tube-wells 115% | |||||||
Say, Tk. |
| 40 | .00 per meter |
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27.4.2.2 For 2 test tube-wells 115% |
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Say, Tk. |
| 61 | .00 per meter |
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27.4.2.3 For 3 test tube-wells 115% |
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Say, Tk. |
| 81 | .00 per meter |
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Item No.- 27.5 |
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Furnishing design of the production well by testing of water and soil samples collected |
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from the observation well in/c test for Arsenic from BRTC, BUET/reputed laboratory etc. |
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27.5.1 Taking consideration of 1 No. Test bore |
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| LS | = | Tk. | 16,800.00 |
(1) Cost for furnishing design of tube well | |||||||
(2) Testing of water collected from the test bore: |
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| @ Tk. |
| 400.00 | per test | = | Tk. | 400.00 |
| @ Tk. |
| 300.00 | per test | = | Tk. | 300.00 |
| @ Tk. |
| 800.00 | per test | = | Tk. | 800.00 |
| @ Tk. |
| 600.00 | per test | = | Tk. | 600.00 |
| @ Tk. |
| 2,500.00 | per test | = | Tk. | 2,500.00 |
| @ Tk. |
| 1,700.00 | per test | = | Tk. | 1,700.00 |
| @ Tk. |
| 700.00 | per test | = | Tk. | 700.00 |
| @ Tk. |
| 500.00 | per test | = | Tk. | 500.00 |
| @ Tk. |
| 1,000.00 | per test | = | Tk. | 1,000.00 |
| @ Tk. |
| 1,700.00 | per test | = | Tk. | 1,700.00 |
| @ Tk. |
| 400.00 | per test | = | Tk. | 400.00 |
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| Tk. | 10,600.00 |
| @ Tk. |
| 1,200.00 | per test | = | Tk. | 3,600.00 |
from different layer |
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(3) Maintaining the bore holes and tools and plants etc. at site untill satisfactory results are obtained from laboratory, filling and sealing the bore holes 1 no | @ Tk. |
| 4,800.00 | per test bore | = | Tk. | 4,800.00 |
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| Sub - Total | = | Tk. | 35,800.00 |
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| Profit | 10.00% | = | Tk. | 3,580.00 | |
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| Overhead | 3.50% | = | Tk. | 1,253.00 | |
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| Total | = | Tk. | 40,633.00 |
Add VAT with adjustment factor | 1.06383 | 6.00% | = | Tk. | 2,593.60 | ||
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| Grand Total | = | Tk. | 43,226.60 |
| Say, Tk. |
| 43,227 .00 each |
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27.5.2 Taking consideration of 2 nos Test bore |
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| = | Tk. | 22,400.00 |
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| = | Tk. | 21,200.00 |
from different layers 6 tests | @ Tk. |
| 1,200.00 | per test | = | Tk. | 7,200.00 |
(3) Maintaining the bore holes and tools and plants etc. at site untill satisfactory results are obtained from laboratory, filling and sealing the bore holes 2 nos | @ Tk. |
| 4,800.00 | per test bore | = | Tk. | 9,600.00 |
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| Sub - Total |
| Tk. | 60,400.00 |
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| Profit | 10.00% | = | Tk. | 6,040.00 | |
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| Overhead | 3.50% | = | Tk. | 2,114.00 | |
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| Total | = | Tk. | 68,554.00 |
Add VAT with adjustment factor | 1.06383 | 6.00% | = | Tk. | 4,375.79 | ||
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| Grand Total | = | Tk. | 72,929.79 |
| Say, Tk. |
| 72,930 .00 each |
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27.5.3 Taking consideration of 3 nos Test bore |
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| = | Tk. | 33,600.00 |
(1) Cost for furnishing design of tube-well considering 3 bore | |||||||