| Part 1 Soil Prop. - Site 1 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Site 2 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 3 | 60 | 70 | 80 |
| Part 1 Soil Prop. - Site 4 | 70 | 60 | 60 |
| Part 1 Soil Prop. - Total | 280 | 270 | 270 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 15 | 20 | 10 |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 15 | 20 |
| Part 2 Overall Risk - Total | 75 | 70 | 70 |
| Part 3 Management - Site 1 | 92 | 92 | 64 |
| Part 3 Management - Site 2 | 100 | 100 | 56 |
| Part 3 Management - Site 3 | 92 | 88 | 64 |
| Part 3 Management - Site 4 | 88 | 88 | 68 |
| Part 3 Management - Total | 372 | 368 | 252 |