| Part 1 Soil Prop. - Site 1 | 90 | 60 | 70 | 50 | 50 |
| Part 1 Soil Prop. - Site 2 | 60 | 70 | 70 | 60 | 60 |
| Part 1 Soil Prop. - Site 3 | 70 | 60 | 70 | 70 | 40 |
| Part 1 Soil Prop. - Site 4 | 60 | 80 | 60 | 50 | 40 |
| Part 1 Soil Prop. - Total | 280 | 270 | 270 | 230 | 190 |
| Part 2 Overall Risk - Site 1 | 15 | 20 | 15 | 10 | 5 |
| Part 2 Overall Risk - Site 2 | 20 | 0 | 0 | 20 | |
| Part 2 Overall Risk - Site 3 | 15 | 5 | 10 | 5 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 10 | 15 | 20 |
| Part 2 Overall Risk - Total | 70 | 45 | 35 | 50 | 35 |
| Part 3 Management - Site 1 | 80 | 76 | 68 | 36 | 56 |
| Part 3 Management - Site 2 | 84 | 72 | 52 | 56 | 48 |
| Part 3 Management - Site 3 | 80 | 80 | 56 | 56 | 76 |
| Part 3 Management - Site 4 | 88 | 80 | 40 | 40 | 56 |
| Part 3 Management - Total | 332 | 308 | 216 | 188 | 236 |