| Part 1 Soil Prop. - Site 1 | 80 | 90 | 60 | 20 |
| Part 1 Soil Prop. - Site 2 | 70 | 60 | 50 | 20 |
| Part 1 Soil Prop. - Site 3 | 70 | 80 | 30 | 10 |
| Part 1 Soil Prop. - Site 4 | 100 | 80 | 50 | 40 |
| Part 1 Soil Prop. - Total | 320 | 310 | 190 | 90 |
| Part 2 Overall Risk - Site 1 | 15 | 10 | 10 | |
| Part 2 Overall Risk - Site 2 | 15 | 15 | 10 | |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 5 | |
| Part 2 Overall Risk - Site 4 | 20 | 15 | 10 | |
| Part 2 Overall Risk - Total | 60 | 50 | 35 | |
| Part 3 Management - Site 1 | 88 | 92 | 56 | 36 |
| Part 3 Management - Site 2 | 84 | 88 | 52 | 72 |
| Part 3 Management - Site 3 | 88 | 84 | 60 | 84 |
| Part 3 Management - Site 4 | 76 | 80 | 52 | 68 |
| Part 3 Management - Total | 336 | 344 | 220 | 260 |