| Part 1 Soil Prop. - Site 1 | 80 | 70 | 70 | 60 | 50 |
| Part 1 Soil Prop. - Site 2 | 80 | 100 | 80 | 80 | 40 |
| Part 1 Soil Prop. - Site 3 | 100 | 100 | 90 | 60 | 70 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 40 | 60 | 50 |
| Part 1 Soil Prop. - Total | 330 | 340 | 280 | 260 | 210 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 15 | |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 20 | |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 15 | 15 | |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 10 | 20 | |
| Part 2 Overall Risk - Total | 80 | 80 | 65 | 70 | |
| Part 3 Management - Site 1 | 108 | 92 | 84 | 88 | 96 |
| Part 3 Management - Site 2 | 100 | 88 | 92 | 92 | 80 |
| Part 3 Management - Site 3 | 108 | 88 | 88 | 88 | 88 |
| Part 3 Management - Site 4 | 100 | 84 | 76 | 80 | 72 |
| Part 3 Management - Total | 416 | 352 | 340 | 348 | 336 |