| Part 1 Soil Prop. - Site 1 | 80 | 60 | 60 | 30 | 60 |
| Part 1 Soil Prop. - Site 2 | 50 | 40 | 30 | 50 | 50 |
| Part 1 Soil Prop. - Site 3 | 60 | 40 | 30 | 60 | 30 |
| Part 1 Soil Prop. - Site 4 | 60 | 40 | 40 | 20 | 40 |
| Part 1 Soil Prop. - Total | 250 | 180 | 160 | 160 | 180 |
| Part 2 Overall Risk - Site 1 | 20 | 10 | 5 | 0 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 0 | 0 | 20 | 0 |
| Part 2 Overall Risk - Site 3 | 0 | 0 | 0 | 0 | 0 |
| Part 2 Overall Risk - Site 4 | 5 | 0 | 0 | 20 | 0 |
| Part 2 Overall Risk - Total | 45 | 10 | 5 | 40 | 10 |
| Part 3 Management - Site 1 | 100 | 92 | 92 | 80 | 76 |
| Part 3 Management - Site 2 | 104 | 96 | 80 | 76 | 80 |
| Part 3 Management - Site 3 | 96 | 96 | 84 | 100 | 72 |
| Part 3 Management - Site 4 | 96 | 96 | 96 | 92 | 76 |
| Part 3 Management - Total | 396 | 380 | 352 | 348 | 304 |