| Part 1 Soil Prop. - Site 1 | 70 | 90 | 70 | 50 |
| Part 1 Soil Prop. - Site 2 | 60 | 60 | 50 | 30 |
| Part 1 Soil Prop. - Site 3 | 80 | 60 | 70 | 50 |
| Part 1 Soil Prop. - Site 4 | 80 | 70 | 50 | 40 |
| Part 1 Soil Prop. - Total | 290 | 280 | 240 | 170 |
| Part 2 Overall Risk - Site 1 | 20 | | 15 | 0 |
| Part 2 Overall Risk - Site 2 | 15 | | 15 | 5 |
| Part 2 Overall Risk - Site 3 | 10 | | 5 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | | 5 | 10 |
| Part 2 Overall Risk - Total | 55 | | 40 | 25 |
| Part 3 Management - Site 1 | 80 | 72 | 92 | 80 |
| Part 3 Management - Site 2 | 80 | 64 | 68 | 72 |
| Part 3 Management - Site 3 | 72 | 80 | 72 | 84 |
| Part 3 Management - Site 4 | 76 | 68 | 72 | 92 |
| Part 3 Management - Total | 308 | 284 | 304 | 328 |