| Part 1 Soil Prop. - Site 1 | 80 | 80 | 60 | 50 |
| Part 1 Soil Prop. - Site 2 | 70 | 60 | 50 | 30 |
| Part 1 Soil Prop. - Site 3 | 80 | 70 | 60 | 50 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 50 | 40 |
| Part 1 Soil Prop. - Total | 300 | 280 | 220 | 170 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 10 | 5 | 15 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 70 | 65 | 75 | 75 |
| Part 3 Management - Site 1 | 112 | 112 | 112 | 100 |
| Part 3 Management - Site 2 | 92 | 92 | 100 | 92 |
| Part 3 Management - Site 3 | 100 | 92 | 108 | 104 |
| Part 3 Management - Site 4 | 100 | 104 | 100 | 96 |
| Part 3 Management - Total | 404 | 400 | 420 | 392 |