| Part 1 Soil Prop. - Site 1 | 90 | 80 | 60 | 70 | 50 |
| Part 1 Soil Prop. - Site 2 | 100 | 90 | 70 | 60 | 60 |
| Part 1 Soil Prop. - Site 3 | 80 | 80 | 50 | 70 | 50 |
| Part 1 Soil Prop. - Site 4 | 70 | 100 | 60 | 50 | 30 |
| Part 1 Soil Prop. - Total | 340 | 350 | 240 | 250 | 190 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 15 | 10 |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 10 | 15 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 15 | 15 |
| Part 2 Overall Risk - Total | 70 | 70 | 70 | 65 | 55 |
| Part 3 Management - Site 1 | 80 | 76 | 92 | 80 | 72 |
| Part 3 Management - Site 2 | 84 | 76 | 100 | 68 | 76 |
| Part 3 Management - Site 3 | 80 | 84 | 64 | 72 | 88 |
| Part 3 Management - Site 4 | 96 | 100 | 88 | 84 | 80 |
| Part 3 Management - Total | 340 | 336 | 344 | 304 | 316 |