| Part 1 Soil Prop. - Site 1 | 100 | 60 | 50 | 50 |
| Part 1 Soil Prop. - Site 2 | 90 | 90 | 70 | 80 |
| Part 1 Soil Prop. - Site 3 | 60 | 70 | 70 | 80 |
| Part 1 Soil Prop. - Site 4 | 80 | 80 | 80 | 50 |
| Part 1 Soil Prop. - Total | 330 | 300 | 270 | 260 |
| Part 2 Overall Risk - Site 1 | 20 | 5 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 10 |
| Part 2 Overall Risk - Site 3 | 15 | 5 | 5 | 5 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 15 | 15 |
| Part 2 Overall Risk - Total | 75 | 50 | 60 | 50 |
| Part 3 Management - Site 1 | 96 | 80 | 72 | 68 |
| Part 3 Management - Site 2 | 84 | 88 | 104 | 72 |
| Part 3 Management - Site 3 | 88 | 84 | 72 | 80 |
| Part 3 Management - Site 4 | 84 | 84 | 80 | 80 |
| Part 3 Management - Total | 352 | 336 | 328 | 300 |