| Part 1 Soil Prop. - Site 1 | 100 | 90 | 100 | 80 |
| Part 1 Soil Prop. - Site 2 | 80 | 100 | 80 | 80 |
| Part 1 Soil Prop. - Site 3 | 100 | 90 | 90 | 80 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 50 | 60 |
| Part 1 Soil Prop. - Total | 350 | 350 | 320 | 300 |
| Part 2 Overall Risk - Site 1 | 20 | 10 | 20 | 15 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | 20 | 10 | 10 |
| Part 2 Overall Risk - Total | 70 | 70 | 70 | 55 |
| Part 3 Management - Site 1 | 104 | 92 | 104 | 96 |
| Part 3 Management - Site 2 | 100 | 100 | 96 | 100 |
| Part 3 Management - Site 3 | 104 | 96 | 92 | 88 |
| Part 3 Management - Site 4 | 96 | 88 | 84 | 88 |
| Part 3 Management - Total | 404 | 376 | 376 | 372 |