| Part 1 Soil Prop. - Site 1 | 60 | 70 | 70 |
| Part 1 Soil Prop. - Site 2 | 60 | 60 | 40 |
| Part 1 Soil Prop. - Site 3 | 80 | 50 | 60 |
| Part 1 Soil Prop. - Site 4 | 70 | 40 | 60 |
| Part 1 Soil Prop. - Total | 270 | 220 | 230 |
| Part 2 Overall Risk - Site 1 | 5 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 15 | 10 | 5 |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 15 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 15 |
| Part 2 Overall Risk - Total | 60 | 65 | 55 |
| Part 3 Management - Site 1 | 104 | 112 | 112 |
| Part 3 Management - Site 2 | 92 | 88 | 88 |
| Part 3 Management - Site 3 | 104 | 112 | 96 |
| Part 3 Management - Site 4 | 112 | 96 | 92 |
| Part 3 Management - Total | 412 | 408 | 388 |