| Part 1 Soil Prop. - Site 1 | 60 | 30 | 30 | |
| Part 1 Soil Prop. - Site 2 | 80 | 30 | 30 | |
| Part 1 Soil Prop. - Site 3 | 50 | 70 | 40 | |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 40 | |
| Part 1 Soil Prop. - Total | 260 | 200 | 140 | |
| Part 2 Overall Risk - Site 1 | 5 | 15 | 5 | 5 |
| Part 2 Overall Risk - Site 2 | 10 | 5 | 5 | 5 |
| Part 2 Overall Risk - Site 3 | 15 | 20 | 0 | 15 |
| Part 2 Overall Risk - Site 4 | 10 | 15 | 5 | 5 |
| Part 2 Overall Risk - Total | 40 | 55 | 15 | 30 |
| Part 3 Management - Site 1 | 60 | 68 | 84 | 68 |
| Part 3 Management - Site 2 | 64 | 72 | 72 | 64 |
| Part 3 Management - Site 3 | 60 | 72 | 76 | 60 |
| Part 3 Management - Site 4 | 76 | 72 | 68 | 60 |
| Part 3 Management - Total | 260 | 284 | 300 | 252 |