| Part 1 Soil Prop. - Site 1 | 90 | 100 | 90 | 80 |
| Part 1 Soil Prop. - Site 2 | 100 | 90 | 90 | 80 |
| Part 1 Soil Prop. - Site 3 | 80 | 80 | 60 | 60 |
| Part 1 Soil Prop. - Site 4 | 50 | 60 | 60 | 50 |
| Part 1 Soil Prop. - Total | 320 | 330 | 300 | 270 |
| Part 2 Overall Risk - Site 1 | 20 | 15 | 15 | 5 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 10 | 0 |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 0 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | 10 | 10 | 10 |
| Part 2 Overall Risk - Total | 60 | 55 | 35 | 25 |
| Part 3 Management - Site 1 | 108 | 96 | 96 | 80 |
| Part 3 Management - Site 2 | 100 | 100 | 92 | 96 |
| Part 3 Management - Site 3 | 104 | 92 | 76 | 76 |
| Part 3 Management - Site 4 | 88 | 96 | 88 | 88 |
| Part 3 Management - Total | 400 | 384 | 352 | 340 |