| Part 1 Soil Prop. - Site 1 | 90 | 60 | 60 | 50 |
| Part 1 Soil Prop. - Site 2 | 60 | 50 | 60 | 50 |
| Part 1 Soil Prop. - Site 3 | 70 | 70 | 50 | 50 |
| Part 1 Soil Prop. - Site 4 | 50 | 70 | 70 | 50 |
| Part 1 Soil Prop. - Total | 270 | 250 | 240 | 200 |
| Part 2 Overall Risk - Site 1 | 20 | 10 | 10 | 0 |
| Part 2 Overall Risk - Site 2 | 20 | 5 | 5 | 0 |
| Part 2 Overall Risk - Site 3 | 10 | 15 | 5 | 10 |
| Part 2 Overall Risk - Site 4 | 5 | 15 | 20 | 15 |
| Part 2 Overall Risk - Total | 55 | 45 | 40 | 25 |
| Part 3 Management - Site 1 | 88 | 80 | 80 | 88 |
| Part 3 Management - Site 2 | 84 | 76 | 84 | 84 |
| Part 3 Management - Site 3 | 76 | 84 | 84 | 84 |
| Part 3 Management - Site 4 | 76 | 76 | 80 | 68 |
| Part 3 Management - Total | 324 | 316 | 328 | 324 |