| Part 1 Soil Prop. - Site 1 | 60 | 60 | 60 | 30 |
| Part 1 Soil Prop. - Site 2 | 60 | 30 | 70 | 80 |
| Part 1 Soil Prop. - Site 3 | 60 | 80 | 40 | 20 |
| Part 1 Soil Prop. - Site 4 | 70 | 60 | 20 | 30 |
| Part 1 Soil Prop. - Total | 250 | 230 | 190 | 160 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 5 | 5 | 5 | 10 |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 15 | 5 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 10 | 5 |
| Part 2 Overall Risk - Total | 65 | 60 | 50 | 40 |
| Part 3 Management - Site 1 | 96 | 108 | 100 | 100 |
| Part 3 Management - Site 2 | 108 | 88 | 88 | 92 |
| Part 3 Management - Site 3 | 100 | 104 | 100 | 84 |
| Part 3 Management - Site 4 | 104 | 96 | 84 | 84 |
| Part 3 Management - Total | 408 | 396 | 372 | 360 |