| – | Unadjusted Costs | Quality Adjusted Costs |
|---|---|---|
| Benefits | ||
| Cost savings, personnel | 35,640,000.00 | 63,776,842.11 |
| Cost savings, Supplies | 2,640,000.00 | 4,724,210.53 |
| Cost saving, Equipment | 297,000.00 | 531,473.68 |
| Cost saving, training | 220,000.00 | 393,684.21 |
| Cost aving, Management | 2,295,000.00 | 4,639,736.84 |
| Cost saving, Operations | 1,042,920.00 | 2,552,409.47 |
| Total Benefits-Cost saving | 42,134,920.00 | 76,618,356.84 |
| Costs | ||
| Contract costs | 48,000,000 | 48,000,000 |
| Total costs | 48,000,000 | 48,000,000 |
| Net Benefit | ||
| Cost saving | (5,865,080.00) | 28,618,356.84 |
| Total area cleaned | 76,890 | 76,890 |
| Cost saving per square meter cleaned | (76.28) | 372.20 |