| Part 1 Soil Prop. - Site 1 | 110 | 90 | 90 | 80 |
| Part 1 Soil Prop. - Site 2 | 90 | 80 | 80 | 80 |
| Part 1 Soil Prop. - Site 3 | 80 | 80 | 70 | 80 |
| Part 1 Soil Prop. - Site 4 | 60 | 80 | 60 | 70 |
| Part 1 Soil Prop. - Total | 340 | 330 | 300 | 310 |
| Part 2 Overall Risk - Site 1 | 20 | 15 | 15 | 15 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 0 | 5 |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 0 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | 10 | 10 | 10 |
| Part 2 Overall Risk - Total | 60 | 55 | 25 | 40 |
| Part 3 Management - Site 1 | 112 | 96 | 96 | 96 |
| Part 3 Management - Site 2 | 96 | 92 | 96 | 76 |
| Part 3 Management - Site 3 | 100 | 88 | 92 | 84 |
| Part 3 Management - Site 4 | 104 | 100 | 92 | 92 |
| Part 3 Management - Total | 412 | 376 | 376 | 348 |