| Part 1 Soil Prop. - Site 1 | 90 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Site 2 | 70 | 70 | 60 | 80 |
| Part 1 Soil Prop. - Site 3 | 80 | 90 | 80 | 40 |
| Part 1 Soil Prop. - Site 4 | 80 | 70 | 60 | 60 |
| Part 1 Soil Prop. - Total | 320 | 300 | 270 | 240 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 5 | 5 | 10 | 10 |
| Part 2 Overall Risk - Site 3 | 15 | 15 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 15 | 20 | 0 | 15 |
| Part 2 Overall Risk - Total | 55 | 60 | 50 | 65 |
| Part 3 Management - Site 1 | 100 | 108 | 108 | 88 |
| Part 3 Management - Site 2 | 88 | 84 | 84 | 76 |
| Part 3 Management - Site 3 | 100 | 104 | 104 | 100 |
| Part 3 Management - Site 4 | 100 | 96 | 96 | 88 |
| Part 3 Management - Total | 388 | 392 | 392 | 352 |