| Part 1 Soil Prop. - Site 1 | 50 | 40 | 50 | 40 |
| Part 1 Soil Prop. - Site 2 | 60 | 50 | 60 | 60 |
| Part 1 Soil Prop. - Site 3 | 90 | 70 | 60 | 60 |
| Part 1 Soil Prop. - Site 4 | 90 | 50 | 50 | 30 |
| Part 1 Soil Prop. - Total | 290 | 210 | 220 | 190 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 15 |
| Part 2 Overall Risk - Site 2 | 5 | 5 | 5 | 5 |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 20 | 15 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 0 | 10 |
| Part 2 Overall Risk - Total | 65 | 60 | 45 | 45 |
| Part 3 Management - Site 1 | 112 | 108 | 104 | 92 |
| Part 3 Management - Site 2 | 96 | 100 | 108 | 104 |
| Part 3 Management - Site 3 | 104 | 104 | 104 | 100 |
| Part 3 Management - Site 4 | 100 | 100 | 108 | 92 |
| Part 3 Management - Total | 412 | 412 | 424 | 388 |