| Part 1 Soil Prop. - Site 1 | 100 | 100 | 70 | 80 |
| Part 1 Soil Prop. - Site 2 | 60 | 60 | 60 | 60 |
| Part 1 Soil Prop. - Site 3 | 80 | 60 | 70 | 70 |
| Part 1 Soil Prop. - Site 4 | 80 | 70 | 60 | 70 |
| Part 1 Soil Prop. - Total | 320 | 290 | 260 | 280 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 10 | 10 | 10 | 5 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 70 | 70 | 70 | 65 |
| Part 3 Management - Site 1 | 116 | 108 | 116 | 108 |
| Part 3 Management - Site 2 | 104 | 100 | 100 | 84 |
| Part 3 Management - Site 3 | 112 | 100 | 108 | 104 |
| Part 3 Management - Site 4 | 88 | 96 | 96 | 104 |
| Part 3 Management - Total | 420 | 404 | 420 | 400 |