| Part 1 Soil Prop. - Site 1 | 70 | 100 | 80 | 70 |
| Part 1 Soil Prop. - Site 2 | 60 | 50 | 60 | 50 |
| Part 1 Soil Prop. - Site 3 | 80 | 70 | 50 | 40 |
| Part 1 Soil Prop. - Site 4 | 70 | 50 | 70 | 70 |
| Part 1 Soil Prop. - Total | 280 | 270 | 260 | 230 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 15 | 10 | 10 | 10 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 10 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 75 | 70 | 60 | 70 |
| Part 3 Management - Site 1 | 108 | 104 | 108 | 112 |
| Part 3 Management - Site 2 | 84 | 96 | 104 | 92 |
| Part 3 Management - Site 3 | 108 | 96 | 92 | 104 |
| Part 3 Management - Site 4 | 104 | 108 | 108 | 108 |
| Part 3 Management - Total | 404 | 404 | 412 | 416 |