| Part 1 Soil Prop. - Site 1 | 110 | 100 | 90 | 80 |
| Part 1 Soil Prop. - Site 2 | 100 | 70 | 90 | 60 |
| Part 1 Soil Prop. - Site 3 | 80 | 80 | 80 | 70 |
| Part 1 Soil Prop. - Site 4 | 60 | 70 | 50 | 60 |
| Part 1 Soil Prop. - Total | 350 | 320 | 310 | 270 |
| Part 2 Overall Risk - Site 1 | 20 | 10 | 0 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 10 | 10 |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 10 | 5 |
| Part 2 Overall Risk - Site 4 | 10 | 10 | 10 | 10 |
| Part 2 Overall Risk - Total | 60 | 50 | 30 | 35 |
| Part 3 Management - Site 1 | 112 | 88 | 112 | 92 |
| Part 3 Management - Site 2 | 104 | 100 | 84 | 96 |
| Part 3 Management - Site 3 | 108 | 96 | 108 | 84 |
| Part 3 Management - Site 4 | 96 | 96 | 84 | 92 |
| Part 3 Management - Total | 420 | 380 | 388 | 364 |