| Part 1 Soil Prop. - Site 1 | 80 | 80 | 70 | 30 |
| Part 1 Soil Prop. - Site 2 | 70 | 60 | 50 | 50 |
| Part 1 Soil Prop. - Site 3 | 70 | 60 | 60 | 50 |
| Part 1 Soil Prop. - Site 4 | 90 | 60 | 40 | 50 |
| Part 1 Soil Prop. - Total | 310 | 260 | 220 | 180 |
| Part 2 Overall Risk - Site 1 | 20 | 15 | 5 | 0 |
| Part 2 Overall Risk - Site 2 | 15 | 15 | 15 | 0 |
| Part 2 Overall Risk - Site 3 | 0 | 20 | 5 | |
| Part 2 Overall Risk - Site 4 | 20 | 15 | 0 | 10 |
| Part 2 Overall Risk - Total | 55 | 65 | 25 | 10 |
| Part 3 Management - Site 1 | 80 | 80 | 80 | 56 |
| Part 3 Management - Site 2 | 100 | 100 | 92 | 64 |
| Part 3 Management - Site 3 | 76 | 88 | 76 | 88 |
| Part 3 Management - Site 4 | 96 | 92 | 88 | 92 |
| Part 3 Management - Total | 352 | 360 | 336 | 300 |