| Quantity (m3) | Allow compaction 10% | Total | Unit price (BD) | Total cost (BD) | ||
| A. | EARTHWORK | |||||
| 1. | Basic fill under ponds | 2 595 | 260 | 2 855 | 4.5 | 12 848 |
| (69.1 × 62.6 × 0.6) | ||||||
| 2. | Access road to pond | 190 | 20 | 210 | 4.5 | 945 |
| (includes ramp) | ||||||
| Sub-total | 13 793 | |||||
| 3. | Two ponds | 2 640 | 265 | 2 905 | 4.5 | 13 073 |
| (water area 600 m2) | ||||||
| 4. | Liner protective | 530 | 50 | 580 | 4.5 | 2 610 |
| cover - 0.30 | ||||||
| (two ponds) | Sub-total | 15 683 | ||||
| (subtract cost of one pond if Hypalon is used with no cover) | Sub-total | 29 476 | ||||
| Contingency 10% | 2 950 | |||||
| Earthwork total | 32 426 | |||||
| B. | LINERS | |||||
| 1. | 15 mm PVC liner | 880 m2 | 0.42 | 370 | ||
| (one pond) | ||||||
| 2. | Installation | 880 m2 | 0.20 | 176 | ||
| 3. | Shipping | 880 m2 | 0.41 | 361 | ||
| 4. | Earth cover | (included in earthwork = 1.48/m2) | ||||
| PVC - [per m2 = BD 2.51] | ||||||
| Sub-total | 907 | |||||
| Including earth cover | (2 212) | |||||
| 5. | 30 mm Hypalon | 880 m2 | 1.30 | 1 144 | ||
| (one pond) | ||||||
| 6. | Installation | 880 m2 | .41 | 361 | ||
| 7. | Shipping | 880 m2 | .86 | 757 | ||
| Hypalon - [per m2 BD 2.57] | ||||||
| Total | 2 262 | |||||
| C. | DRAINAGE DITCH EXCAVATION | 0.18 m3 | lin. m 150 | 2.0/m3 | 54 |
| D. | POND MONK WATER OUTLET | ||||
| (Complete with flash boards but no screens) | 2 | (including 10% contingency) | 750 | 1 500 |
| E. | WATER DISTRIBUTION SYSTEM | ||||
| 1. | Pump | 1 | lump sum | 1 000 | |
| 12 l/s; cast iron, ss shaft, bronze impeller, diesel power, on trolley | |||||
| Diam. Æ | Length | BD | |||
| 2. | PVC piping | 100 mm | 385 m | 5 | 1 925 |
| outdoor grade, | 75 | 55 | 3.5 | 193 | |
| thickness as specified | 50 | 75 | 2.5 | 188 | |
| 3. | Gate valves | 100 | 2 | 60 | 120 |
| (copper, with connectors) | 75 | 2 | 45 | 90 | |
| 50 | 2 | 35 | 70 | ||
| 4. | Fittings | L/S | 80 | 80 | |
| (misc. as required) | Sub-total | 2 666 | |||
| (includes installation above ground) | |||||
| 5. | Lagoon inlet | L/S | 250 | ||
| Water system sub-total | 3 916 | ||||
| 15% contingency | 590 | ||||
| Water systems total | 4 506 | ||||
COST ESTIMATE SUMMARY (BD)
| Basic | Contingency | Total | ||
| 1. | Base fill and pond road | 13 793 | 1 380 | 15 173 |
| 2. | Ponds (2) with monks and ditches | 14 627 | 1 460 | 16 087 |
| 3. | Pond liners (2) | |||
| (assume all PVC with (earth cover) 2 at 2 212 | 4 414 | 440 | 4 854 | |
| 4. | Water system | |||
| (includes diesel pump and lagoon intake) | 3 916 | 590 | 4 506 | |
| (+ 1 500 electric pump) | ||||
| Total | 40 620 |
