| Part 1 Soil Prop. - Site 1 | 90 | 80 | 60 | 60 |
| Part 1 Soil Prop. - Site 2 | 70 | 60 | 70 | 60 |
| Part 1 Soil Prop. - Site 3 | 70 | 50 | 50 | 60 |
| Part 1 Soil Prop. - Site 4 | 80 | 80 | 60 | 40 |
| Part 1 Soil Prop. - Total | 310 | 270 | 240 | 220 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 10 | 10 | 10 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 10 | 20 | 20 |
| Part 2 Overall Risk - Total | 70 | 60 | 70 | 75 |
| Part 3 Management - Site 1 | 116 | 92 | 108 | 60 |
| Part 3 Management - Site 2 | 104 | 104 | 100 | 100 |
| Part 3 Management - Site 3 | 112 | 96 | 100 | 92 |
| Part 3 Management - Site 4 | 100 | 104 | 92 | 92 |
| Part 3 Management - Total | 432 | 396 | 400 | 344 |