| Part 1 Soil Prop. - Site 1 | 90 | 90 | 90 | 70 | 60 |
| Part 1 Soil Prop. - Site 2 | 80 | 70 | 70 | 80 | 70 |
| Part 1 Soil Prop. - Site 3 | 80 | 80 | 70 | 70 | 80 |
| Part 1 Soil Prop. - Site 4 | 90 | 90 | 60 | 80 | 70 |
| Part 1 Soil Prop. - Total | 340 | 330 | 290 | 300 | 280 |
| Part 2 Overall Risk - Site 1 | 15 | 10 | 10 | 5 | 5 |
| Part 2 Overall Risk - Site 2 | 10 | 15 | 20 | 15 | 15 |
| Part 2 Overall Risk - Site 3 | 15 | 20 | 10 | 15 | 0 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 0 | 0 | 15 |
| Part 2 Overall Risk - Total | 60 | 65 | 40 | 35 | 35 |
| Part 3 Management - Site 1 | 104 | 88 | 96 | 64 | 84 |
| Part 3 Management - Site 2 | 96 | 88 | 92 | 80 | 88 |
| Part 3 Management - Site 3 | 80 | 88 | 92 | 88 | 88 |
| Part 3 Management - Site 4 | 100 | 100 | 96 | 92 | 88 |
| Part 3 Management - Total | 380 | 364 | 376 | 324 | 348 |