| Part 1 Soil Prop. - Site 1 | 90 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Site 2 | 70 | 70 | 80 | 60 |
| Part 1 Soil Prop. - Site 3 | 90 | 90 | 40 | 50 |
| Part 1 Soil Prop. - Site 4 | 80 | 80 | 60 | 40 |
| Part 1 Soil Prop. - Total | 330 | 310 | 250 | 210 |
| Part 2 Overall Risk - Site 1 | 20 | 10 | 0 | 5 |
| Part 2 Overall Risk - Site 2 | 5 | 5 | 0 | 0 |
| Part 2 Overall Risk - Site 3 | 15 | 10 | 10 | 5 |
| Part 2 Overall Risk - Site 4 | 20 | 10 | 5 | 0 |
| Part 2 Overall Risk - Total | 60 | 35 | 15 | 10 |
| Part 3 Management - Site 1 | 96 | 92 | 72 | 76 |
| Part 3 Management - Site 2 | 96 | 84 | 72 | 64 |
| Part 3 Management - Site 3 | 76 | 84 | 60 | 84 |
| Part 3 Management - Site 4 | 108 | 96 | 56 | 80 |
| Part 3 Management - Total | 376 | 356 | 260 | 304 |