| Part 1 Soil Prop. - Site 1 | 90 | 70 | 50 | 50 |
| Part 1 Soil Prop. - Site 2 | 80 | 80 | 50 | 70 |
| Part 1 Soil Prop. - Site 3 | 80 | 80 | 60 | 40 |
| Part 1 Soil Prop. - Site 4 | 80 | 80 | 50 | 10 |
| Part 1 Soil Prop. - Total | 330 | 310 | 210 | 170 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | | 20 |
| Part 2 Overall Risk - Site 2 | 10 | 5 | 10 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 10 | 0 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | | 0 |
| Part 2 Overall Risk - Total | 70 | 65 | 20 | 35 |
| Part 3 Management - Site 1 | 112 | 96 | 104 | 100 |
| Part 3 Management - Site 2 | 88 | 96 | 100 | 76 |
| Part 3 Management - Site 3 | 88 | 96 | 96 | 96 |
| Part 3 Management - Site 4 | 96 | 88 | 68 | 84 |
| Part 3 Management - Total | 384 | 376 | 368 | 356 |