| Part 1 Soil Prop. - Site 1 | 90 | 70 | 60 | 20 |
| Part 1 Soil Prop. - Site 2 | 80 | 80 | 60 | 0 |
| Part 1 Soil Prop. - Site 3 | 60 | 70 | 60 | 10 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 60 | 0 |
| Part 1 Soil Prop. - Total | 300 | 290 | 240 | 30 |
| Part 2 Overall Risk - Site 1 | 15 | 15 | 5 | 5 |
| Part 2 Overall Risk - Site 2 | 20 | 15 | 15 | 20 |
| Part 2 Overall Risk - Site 3 | 10 | 5 | 5 | 15 |
| Part 2 Overall Risk - Site 4 | 5 | 10 | 5 | 15 |
| Part 2 Overall Risk - Total | 50 | 45 | 30 | 55 |
| Part 3 Management - Site 1 | 84 | 84 | 84 | 84 |
| Part 3 Management - Site 2 | 68 | 76 | 88 | 60 |
| Part 3 Management - Site 3 | 64 | 68 | 68 | 88 |
| Part 3 Management - Site 4 | 72 | 84 | 76 | 76 |
| Part 3 Management - Total | 288 | 312 | 316 | 308 |