| Part 1 Soil Prop. - Site 1 | 80 | 80 | 90 | 80 |
| Part 1 Soil Prop. - Site 2 | 90 | 100 | 90 | 90 |
| Part 1 Soil Prop. - Site 3 | 90 | 70 | 80 | 70 |
| Part 1 Soil Prop. - Site 4 | 70 | 40 | 20 | 20 |
| Part 1 Soil Prop. - Total | 330 | 290 | 280 | 260 |
| Part 2 Overall Risk - Site 1 | 10 | 10 | 20 | 15 |
| Part 2 Overall Risk - Site 2 | 10 | 15 | 10 | 15 |
| Part 2 Overall Risk - Site 3 | 15 | 10 | 10 | 15 |
| Part 2 Overall Risk - Site 4 | 5 | 0 | 0 | 0 |
| Part 2 Overall Risk - Total | 40 | 35 | 40 | 45 |
| Part 3 Management - Site 1 | 96 | 96 | 88 | 92 |
| Part 3 Management - Site 2 | 108 | 112 | 104 | 100 |
| Part 3 Management - Site 3 | 96 | 92 | 100 | 100 |
| Part 3 Management - Site 4 | 100 | 104 | 96 | 92 |
| Part 3 Management - Total | 400 | 404 | 388 | 384 |