| Part 1 Soil Prop. - Site 1 | 80 | 50 | 40 | 30 | 10 | 10 |
| Part 1 Soil Prop. - Site 2 | 90 | 50 | 30 | 30 | 10 | 30 |
| Part 1 Soil Prop. - Site 3 | 60 | 30 | 30 | 40 | 30 | 10 |
| Part 1 Soil Prop. - Site 4 | 40 | 40 | 60 | 20 | 20 | 20 |
| Part 1 Soil Prop. - Total | 270 | 170 | 160 | 120 | 70 | 70 |
| Part 2 Overall Risk - Site 1 | 10 | 0 | 15 | 0 | 10 | |
| Part 2 Overall Risk - Site 2 | 15 | 15 | 0 | 5 | 0 | 10 |
| Part 2 Overall Risk - Site 3 | 15 | 10 | 5 | 10 | 10 | 5 |
| Part 2 Overall Risk - Site 4 | 10 | 10 | 0 | 10 | 10 | 5 |
| Part 2 Overall Risk - Total | 50 | 35 | 20 | 25 | 30 | 20 |
| Part 3 Management - Site 1 | 68 | 48 | 52 | 60 | 56 | 72 |
| Part 3 Management - Site 2 | 68 | 52 | 56 | 40 | 56 | 40 |
| Part 3 Management - Site 3 | 76 | 72 | 64 | 60 | 48 | 52 |
| Part 3 Management - Site 4 | 64 | 60 | 40 | 64 | 56 | 56 |
| Part 3 Management - Total | 276 | 232 | 212 | 224 | 216 | 220 |