| Part 1 Soil Prop. - Site 1 | 40 | 40 | |
| Part 1 Soil Prop. - Site 2 | 40 | 10 | 50 |
| Part 1 Soil Prop. - Site 3 | 40 | 40 | 50 |
| Part 1 Soil Prop. - Site 4 | 30 | 40 | 10 |
| Part 1 Soil Prop. - Total | 150 | 130 | 110 |
| Part 2 Overall Risk - Site 1 | | 5 | |
| Part 2 Overall Risk - Site 2 | | 5 | |
| Part 2 Overall Risk - Site 3 | | 10 | |
| Part 2 Overall Risk - Site 4 | | 5 | |
| Part 2 Overall Risk - Total | | 25 | |
| Part 3 Management - Site 1 | 68 | 48 | 16 |
| Part 3 Management - Site 2 | 76 | 56 | 20 |
| Part 3 Management - Site 3 | 68 | 56 | 16 |
| Part 3 Management - Site 4 | 68 | 52 | 8 |
| Part 3 Management - Total | 280 | 212 | 60 |