| Part 1 Soil Prop. - Site 1 | 70 | 60 | 50 | 50 |
| Part 1 Soil Prop. - Site 2 | 80 | 70 | 70 | 70 |
| Part 1 Soil Prop. - Site 3 | 50 | 60 | 80 | 50 |
| Part 1 Soil Prop. - Site 4 | 70 | 60 | 70 | 60 |
| Part 1 Soil Prop. - Total | 270 | 250 | 270 | 230 |
| Part 2 Overall Risk - Site 1 | 20 | 10 | 10 | 5 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 5 | 15 |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 15 | 10 |
| Part 2 Overall Risk - Site 4 | 15 | 15 | 15 | 15 |
| Part 2 Overall Risk - Total | 65 | 55 | 45 | 45 |
| Part 3 Management - Site 1 | 88 | 92 | 80 | 76 |
| Part 3 Management - Site 2 | 96 | 92 | 84 | 76 |
| Part 3 Management - Site 3 | 96 | 92 | 104 | 76 |
| Part 3 Management - Site 4 | 104 | 100 | 88 | 80 |
| Part 3 Management - Total | 384 | 376 | 356 | 308 |