| Part 1 Soil Prop. - Site 1 | 100 | 100 | 80 | 90 | 70 |
| Part 1 Soil Prop. - Site 2 | 90 | 90 | 80 | 80 | 50 |
| Part 1 Soil Prop. - Site 3 | 110 | 110 | 80 | 80 | 80 |
| Part 1 Soil Prop. - Site 4 | 110 | 90 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Total | 410 | 390 | 310 | 320 | 260 |
| Part 2 Overall Risk - Site 1 | 5 | 15 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 10 | | 15 |
| Part 2 Overall Risk - Site 4 | 20 | 10 | 10 | 0 | 10 |
| Part 2 Overall Risk - Total | 65 | 65 | 60 | 40 | 65 |
| Part 3 Management - Site 1 | 112 | 112 | 116 | 84 | 88 |
| Part 3 Management - Site 2 | 104 | 104 | 100 | 92 | 68 |
| Part 3 Management - Site 3 | 116 | 108 | 112 | 104 | 92 |
| Part 3 Management - Site 4 | 96 | 80 | 76 | 72 | 64 |
| Part 3 Management - Total | 428 | 404 | 404 | 352 | 312 |