| Part 1 Soil Prop. - Site 1 | 100 | 90 | 80 | 70 |
| Part 1 Soil Prop. - Site 2 | 80 | 90 | 80 | 70 |
| Part 1 Soil Prop. - Site 3 | 90 | 90 | 80 | 80 |
| Part 1 Soil Prop. - Site 4 | 70 | 60 | 80 | 70 |
| Part 1 Soil Prop. - Total | 340 | 330 | 320 | 290 |
| Part 2 Overall Risk - Site 1 | 15 | 10 | 10 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 10 | 0 |
| Part 2 Overall Risk - Site 3 | 10 | 20 | 20 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | 10 | 20 | 10 |
| Part 2 Overall Risk - Total | 55 | 60 | 60 | 30 |
| Part 3 Management - Site 1 | 96 | 92 | 92 | 88 |
| Part 3 Management - Site 2 | 100 | 96 | 76 | 100 |
| Part 3 Management - Site 3 | 96 | 104 | 96 | 104 |
| Part 3 Management - Site 4 | 100 | 96 | 88 | 84 |
| Part 3 Management - Total | 392 | 388 | 352 | 376 |