| Part 1 Soil Prop. - Site 1 | 80 | 60 | 80 | 70 |
| Part 1 Soil Prop. - Site 2 | 70 | 70 | 70 | 50 |
| Part 1 Soil Prop. - Site 3 | 80 | 80 | 70 | 60 |
| Part 1 Soil Prop. - Site 4 | 70 | 90 | 70 | 70 |
| Part 1 Soil Prop. - Total | 300 | 300 | 290 | 250 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 10 | 5 | 10 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 15 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 80 | 70 | 60 | 70 |
| Part 3 Management - Site 1 | 112 | 104 | 100 | 100 |
| Part 3 Management - Site 2 | 108 | 104 | 96 | 104 |
| Part 3 Management - Site 3 | 100 | 112 | 100 | 96 |
| Part 3 Management - Site 4 | 104 | 116 | 108 | 92 |
| Part 3 Management - Total | 424 | 436 | 404 | 392 |