| Part 1 Soil Prop. - Site 1 | 90 | 90 | 80 | 50 |
| Part 1 Soil Prop. - Site 2 | 80 | 80 | 80 | 70 |
| Part 1 Soil Prop. - Site 3 | 70 | 60 | 50 | 50 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 90 | 50 |
| Part 1 Soil Prop. - Total | 310 | 300 | 300 | 220 |
| Part 2 Overall Risk - Site 1 | 20 | 15 | 20 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 5 |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | 10 | 10 | 15 |
| Part 2 Overall Risk - Total | 60 | 55 | 60 | 40 |
| Part 3 Management - Site 1 | 88 | 84 | 72 | 84 |
| Part 3 Management - Site 2 | 88 | 96 | 64 | 76 |
| Part 3 Management - Site 3 | 88 | 72 | 64 | 72 |
| Part 3 Management - Site 4 | 76 | 76 | 64 | 56 |
| Part 3 Management - Total | 340 | 328 | 264 | 288 |