| Part 1 Soil Prop. - Site 1 | 100 | 90 | 70 | 80 |
| Part 1 Soil Prop. - Site 2 | 100 | 70 | 50 | 50 |
| Part 1 Soil Prop. - Site 3 | 100 | 50 | 60 | 60 |
| Part 1 Soil Prop. - Site 4 | 80 | 70 | 80 | 70 |
| Part 1 Soil Prop. - Total | 380 | 280 | 260 | 260 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 15 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 0 |
| Part 2 Overall Risk - Site 3 | 15 | 10 | 5 | 10 |
| Part 2 Overall Risk - Site 4 | 15 | 10 | 10 | 5 |
| Part 2 Overall Risk - Total | 70 | 60 | 50 | 25 |
| Part 3 Management - Site 1 | 112 | 92 | 80 | 60 |
| Part 3 Management - Site 2 | 96 | 92 | 88 | 72 |
| Part 3 Management - Site 3 | 104 | 96 | 92 | 96 |
| Part 3 Management - Site 4 | 76 | 84 | 76 | 84 |
| Part 3 Management - Total | 388 | 364 | 336 | 312 |