| Part 1 Soil Prop. - Site 1 | 90 | 90 | 70 | 60 |
| Part 1 Soil Prop. - Site 2 | 70 | 70 | 60 | 30 |
| Part 1 Soil Prop. - Site 3 | 80 | 60 | 70 | 50 |
| Part 1 Soil Prop. - Site 4 | 70 | 50 | 40 | 60 |
| Part 1 Soil Prop. - Total | 310 | 270 | 240 | 200 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 5 | 10 | 10 | 5 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 15 | 15 |
| Part 2 Overall Risk - Site 4 | 15 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 60 | 70 | 65 | 60 |
| Part 3 Management - Site 1 | 108 | 100 | 108 | 104 |
| Part 3 Management - Site 2 | 88 | 88 | 88 | 88 |
| Part 3 Management - Site 3 | 104 | 104 | 108 | 104 |
| Part 3 Management - Site 4 | 108 | 96 | 92 | 100 |
| Part 3 Management - Total | 408 | 388 | 396 | 396 |