| Part 1 Soil Prop. - Site 1 | 80 | 80 | 80 |
| Part 1 Soil Prop. - Site 2 | 90 | 90 | 70 |
| Part 1 Soil Prop. - Site 3 | 90 | 80 | 70 |
| Part 1 Soil Prop. - Site 4 | 60 | 70 | 80 |
| Part 1 Soil Prop. - Total | 320 | 320 | 300 |
| Part 2 Overall Risk - Site 1 | 15 | 5 | 10 |
| Part 2 Overall Risk - Site 2 | 15 | 20 | 20 |
| Part 2 Overall Risk - Site 3 | 5 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 5 | 10 | 10 |
| Part 2 Overall Risk - Total | 40 | 45 | 50 |
| Part 3 Management - Site 1 | 88 | 80 | 108 |
| Part 3 Management - Site 2 | 100 | 96 | 104 |
| Part 3 Management - Site 3 | 100 | 104 | 84 |
| Part 3 Management - Site 4 | 96 | 92 | 92 |
| Part 3 Management - Total | 384 | 372 | 388 |