| Part 1 Soil Prop. - Site 1 | 100 | 90 | 100 | 100 | 90 |
| Part 1 Soil Prop. - Site 2 | 80 | 90 | 80 | 80 | 60 |
| Part 1 Soil Prop. - Site 3 | 90 | 90 | 110 | 100 | 70 |
| Part 1 Soil Prop. - Site 4 | 110 | 100 | 80 | 80 | 80 |
| Part 1 Soil Prop. - Total | 380 | 370 | 370 | 360 | 300 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 10 | 10 |
| Part 2 Overall Risk - Site 2 | 5 | 5 | 20 | 15 | 5 |
| Part 2 Overall Risk - Site 3 | 15 | 15 | 20 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 10 | 5 | 10 |
| Part 2 Overall Risk - Total | 60 | 60 | 70 | 40 | 35 |
| Part 3 Management - Site 1 | 112 | 108 | 112 | 108 | 100 |
| Part 3 Management - Site 2 | 100 | 104 | 88 | 96 | 84 |
| Part 3 Management - Site 3 | 96 | 88 | 112 | 88 | 80 |
| Part 3 Management - Site 4 | 108 | 108 | 88 | 104 | 104 |
| Part 3 Management - Total | 416 | 408 | 400 | 396 | 368 |