| Part 1 Soil Prop. - Site 1 | 100 | 90 | 80 | 50 |
| Part 1 Soil Prop. - Site 2 | 80 | 80 | 60 | 40 |
| Part 1 Soil Prop. - Site 3 | 80 | 90 | 40 | 50 |
| Part 1 Soil Prop. - Site 4 | 80 | 70 | 60 | 60 |
| Part 1 Soil Prop. - Total | 340 | 330 | 240 | 200 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 10 | 0 |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | 10 | 10 | 10 |
| Part 2 Overall Risk - Total | 60 | 60 | 50 | 30 |
| Part 3 Management - Site 1 | 112 | 104 | 100 | 84 |
| Part 3 Management - Site 2 | 96 | 96 | 96 | 72 |
| Part 3 Management - Site 3 | 108 | 92 | 92 | 64 |
| Part 3 Management - Site 4 | 96 | 92 | 88 | 72 |
| Part 3 Management - Total | 412 | 384 | 376 | 292 |