| Part 1 Soil Prop. - Site 1 | 90 | 90 | 80 | 90 |
| Part 1 Soil Prop. - Site 2 | 90 | 90 | 60 | 80 |
| Part 1 Soil Prop. - Site 3 | 90 | 60 | 80 | 60 |
| Part 1 Soil Prop. - Site 4 | 80 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Total | 350 | 320 | 290 | 300 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 10 |
| Part 2 Overall Risk - Site 2 | 15 | 15 | 5 | 5 |
| Part 2 Overall Risk - Site 3 | 10 | 15 | 15 | 10 |
| Part 2 Overall Risk - Site 4 | 15 | 15 | 10 | 15 |
| Part 2 Overall Risk - Total | 60 | 65 | 50 | 40 |
| Part 3 Management - Site 1 | 104 | 104 | 96 | 92 |
| Part 3 Management - Site 2 | 96 | 108 | 88 | 88 |
| Part 3 Management - Site 3 | 92 | 100 | 96 | 88 |
| Part 3 Management - Site 4 | 104 | 104 | 100 | 100 |
| Part 3 Management - Total | 396 | 416 | 380 | 368 |