| Part 1 Soil Prop. - Site 1 | 80 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Site 2 | 80 | 70 | 60 | 60 |
| Part 1 Soil Prop. - Site 3 | 80 | 50 | 60 | 60 |
| Part 1 Soil Prop. - Site 4 | 90 | 80 | 60 | 80 |
| Part 1 Soil Prop. - Total | 330 | 270 | 250 | 260 |
| Part 2 Overall Risk - Site 1 | 10 | 20 | 10 | 15 |
| Part 2 Overall Risk - Site 2 | 15 | 15 | 20 | 15 |
| Part 2 Overall Risk - Site 3 | 10 | 15 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 15 | 10 | 10 | 15 |
| Part 2 Overall Risk - Total | 50 | 60 | 50 | 55 |
| Part 3 Management - Site 1 | 100 | 80 | 88 | 76 |
| Part 3 Management - Site 2 | 92 | 84 | 96 | 84 |
| Part 3 Management - Site 3 | 88 | 76 | 72 | 64 |
| Part 3 Management - Site 4 | 100 | 96 | 96 | 60 |
| Part 3 Management - Total | 380 | 336 | 352 | 284 |