| Part 1 Soil Prop. - Site 1 | 60 | 70 | 80 | 80 | |
| Part 1 Soil Prop. - Site 2 | 90 | 100 | 90 | 70 | |
| Part 1 Soil Prop. - Site 3 | 60 | 70 | 60 | 70 | |
| Part 1 Soil Prop. - Site 4 | 100 | 70 | 70 | 60 | |
| Part 1 Soil Prop. - Total | 310 | 310 | 300 | 280 | |
| Part 2 Overall Risk - Site 1 | 20 | | 15 | 10 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 15 | 20 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 15 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 15 | 15 | 15 | 15 | 15 |
| Part 2 Overall Risk - Total | 75 | 55 | 65 | 60 | 75 |
| Part 3 Management - Site 1 | 108 | 116 | 116 | 108 | 116 |
| Part 3 Management - Site 2 | 112 | 112 | 112 | 96 | 108 |
| Part 3 Management - Site 3 | 100 | 100 | 92 | 80 | 100 |
| Part 3 Management - Site 4 | 100 | 92 | 88 | 92 | 84 |
| Part 3 Management - Total | 420 | 420 | 408 | 376 | 408 |