| Part 1 Soil Prop. - Site 1 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 2 | 100 | 90 | 80 |
| Part 1 Soil Prop. - Site 3 | 60 | 40 | 70 |
| Part 1 Soil Prop. - Site 4 | 30 | 60 | 50 |
| Part 1 Soil Prop. - Total | 270 | 260 | 270 |
| Part 2 Overall Risk - Site 1 | 20 | 15 | 5 |
| Part 2 Overall Risk - Site 2 | 0 | 10 | 5 |
| Part 2 Overall Risk - Site 3 | 10 | 15 | 5 |
| Part 2 Overall Risk - Site 4 | 0 | 0 | 5 |
| Part 2 Overall Risk - Total | 30 | 40 | 20 |
| Part 3 Management - Site 1 | 96 | 92 | 104 |
| Part 3 Management - Site 2 | 108 | 104 | 84 |
| Part 3 Management - Site 3 | 116 | 108 | 104 |
| Part 3 Management - Site 4 | 104 | 96 | 96 |
| Part 3 Management - Total | 424 | 400 | 388 |