| Part 1 Soil Prop. - Site 1 | 60 | 70 | 90 | 70 | 60 |
| Part 1 Soil Prop. - Site 2 | 80 | 70 | 80 | 70 | 60 |
| Part 1 Soil Prop. - Site 3 | 110 | 100 | 80 | 90 | 80 |
| Part 1 Soil Prop. - Site 4 | 100 | 110 | 80 | 80 | 80 |
| Part 1 Soil Prop. - Total | 350 | 350 | 330 | 310 | 280 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 15 | 0 |
| Part 2 Overall Risk - Site 2 | 15 | 15 | 15 | 15 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 10 | 20 |
| Part 2 Overall Risk - Site 4 | 15 | 20 | 10 | 10 | 15 |
| Part 2 Overall Risk - Total | 70 | 75 | 65 | 50 | 50 |
| Part 3 Management - Site 1 | 112 | 100 | 108 | 88 | 80 |
| Part 3 Management - Site 2 | 104 | 96 | 104 | 96 | 88 |
| Part 3 Management - Site 3 | 112 | 108 | 88 | 108 | 100 |
| Part 3 Management - Site 4 | 92 | 112 | 108 | 112 | 96 |
| Part 3 Management - Total | 420 | 416 | 408 | 404 | 364 |