| Part 1 Soil Prop. - Site 1 | 90 | 80 | 70 | 60 | 80 |
| Part 1 Soil Prop. - Site 2 | 50 | 50 | 50 | 60 | 40 |
| Part 1 Soil Prop. - Site 3 | 70 | 60 | 70 | 80 | 50 |
| Part 1 Soil Prop. - Site 4 | 80 | 80 | 60 | 60 | 40 |
| Part 1 Soil Prop. - Total | 290 | 270 | 250 | 260 | 210 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 0 | |
| Part 2 Overall Risk - Site 2 | 15 | 0 | 20 | 0 | |
| Part 2 Overall Risk - Site 3 | 10 | 10 | 5 | 0 | |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 15 | 20 | |
| Part 2 Overall Risk - Total | 65 | 50 | 60 | 20 | |
| Part 3 Management - Site 1 | 116 | 116 | 112 | 108 | 104 |
| Part 3 Management - Site 2 | 96 | 100 | 92 | 84 | 100 |
| Part 3 Management - Site 3 | 88 | 92 | 88 | 92 | 88 |
| Part 3 Management - Site 4 | 112 | 116 | 108 | 112 | 108 |
| Part 3 Management - Total | 412 | 424 | 400 | 396 | 400 |