| Part 1 Soil Prop. - Site 1 | 70 | 70 | 70 | 50 | 30 | 30 |
| Part 1 Soil Prop. - Site 2 | 70 | 50 | 50 | 70 | 70 | 40 |
| Part 1 Soil Prop. - Site 3 | 70 | 90 | 50 | 40 | 40 | 40 |
| Part 1 Soil Prop. - Site 4 | 80 | 60 | 40 | 60 | 40 | 40 |
| Part 1 Soil Prop. - Total | 290 | 270 | 210 | 220 | 180 | 150 |
| Part 2 Overall Risk - Site 1 | 15 | 10 | 10 | 5 | 10 | 5 |
| Part 2 Overall Risk - Site 2 | 10 | 20 | 20 | 10 | 10 | 10 |
| Part 2 Overall Risk - Site 3 | | 15 | 5 | 5 | 15 | 5 |
| Part 2 Overall Risk - Site 4 | 10 | 15 | 10 | 15 | 15 | 10 |
| Part 2 Overall Risk - Total | 35 | 60 | 45 | 35 | 50 | 30 |
| Part 3 Management - Site 1 | 92 | 84 | 80 | 96 | 76 | 72 |
| Part 3 Management - Site 2 | 108 | 84 | 108 | 92 | 92 | 92 |
| Part 3 Management - Site 3 | 108 | 92 | 92 | 88 | 88 | 80 |
| Part 3 Management - Site 4 | 100 | 88 | 96 | 88 | 92 | 76 |
| Part 3 Management - Total | 408 | 348 | 376 | 364 | 348 | 320 |