| Part 1 Soil Prop. - Site 1 | 90 | 80 | 80 | 50 |
| Part 1 Soil Prop. - Site 2 | 70 | 70 | 70 | 70 |
| Part 1 Soil Prop. - Site 3 | 60 | 30 | 40 | 60 |
| Part 1 Soil Prop. - Site 4 | 50 | 50 | 40 | 80 |
| Part 1 Soil Prop. - Total | 270 | 230 | 230 | 260 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 5 |
| Part 2 Overall Risk - Site 2 | 0 | 10 | 10 | 15 |
| Part 2 Overall Risk - Site 3 | 15 | 15 | 10 | 5 |
| Part 2 Overall Risk - Site 4 | 5 | 10 | 0 | 0 |
| Part 2 Overall Risk - Total | 40 | 55 | 40 | 25 |
| Part 3 Management - Site 1 | 108 | 104 | 92 | 96 |
| Part 3 Management - Site 2 | 100 | 112 | 116 | 96 |
| Part 3 Management - Site 3 | 108 | 96 | 88 | 84 |
| Part 3 Management - Site 4 | 100 | 96 | 92 | 92 |
| Part 3 Management - Total | 416 | 408 | 388 | 368 |