| Part 1 Soil Prop. - Site 1 | 100 | 70 | 70 |
| Part 1 Soil Prop. - Site 2 | 90 | 60 | 40 |
| Part 1 Soil Prop. - Site 3 | 70 | 90 | 80 |
| Part 1 Soil Prop. - Site 4 | 80 | 90 | 90 |
| Part 1 Soil Prop. - Total | 340 | 310 | 280 |
| Part 2 Overall Risk - Site 1 | 20 | 10 | 0 |
| Part 2 Overall Risk - Site 2 | 5 | 10 | 5 |
| Part 2 Overall Risk - Site 3 | 15 | 20 | 5 |
| Part 2 Overall Risk - Site 4 | 15 | 15 | 20 |
| Part 2 Overall Risk - Total | 55 | 55 | 30 |
| Part 3 Management - Site 1 | 92 | 84 | 64 |
| Part 3 Management - Site 2 | 88 | 84 | 64 |
| Part 3 Management - Site 3 | 88 | 84 | 68 |
| Part 3 Management - Site 4 | 80 | 76 | 56 |
| Part 3 Management - Total | 348 | 328 | 252 |