| Part 1 Soil Prop. - Site 1 | 90 | 80 | 60 | 70 |
| Part 1 Soil Prop. - Site 2 | 80 | 70 | 90 | 50 |
| Part 1 Soil Prop. - Site 3 | 80 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Total | 320 | 290 | 290 | 240 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 10 | 15 | 10 | 5 |
| Part 2 Overall Risk - Site 3 | 15 | 20 | 15 | 20 |
| Part 2 Overall Risk - Site 4 | 15 | 0 | 10 | 20 |
| Part 2 Overall Risk - Total | 60 | 55 | 55 | 65 |
| Part 3 Management - Site 1 | 112 | 112 | 96 | 92 |
| Part 3 Management - Site 2 | 100 | 96 | 72 | 84 |
| Part 3 Management - Site 3 | 108 | 96 | 88 | 84 |
| Part 3 Management - Site 4 | 108 | 112 | 88 | 92 |
| Part 3 Management - Total | 428 | 416 | 344 | 352 |