| Part 1 Soil Prop. - Site 1 | 70 | 50 | 70 |
| Part 1 Soil Prop. - Site 2 | 70 | 50 | 30 |
| Part 1 Soil Prop. - Site 3 | 70 | 30 | 20 |
| Part 1 Soil Prop. - Site 4 | 90 | 40 | 30 |
| Part 1 Soil Prop. - Total | 300 | 170 | 150 |
| Part 2 Overall Risk - Site 1 | 15 | 5 | 10 |
| Part 2 Overall Risk - Site 2 | 15 | 5 | 0 |
| Part 2 Overall Risk - Site 3 | 15 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 5 | 15 |
| Part 2 Overall Risk - Total | 65 | 25 | 35 |
| Part 3 Management - Site 1 | 96 | 100 | 88 |
| Part 3 Management - Site 2 | 92 | 108 | 92 |
| Part 3 Management - Site 3 | 92 | 92 | 76 |
| Part 3 Management - Site 4 | 100 | 88 | 84 |
| Part 3 Management - Total | 380 | 388 | 340 |