| Part 1 Soil Prop. - Site 1 | 90 | 80 | 80 | 90 |
| Part 1 Soil Prop. - Site 2 | 100 | 90 | 90 | 80 |
| Part 1 Soil Prop. - Site 3 | 60 | 60 | 50 | 40 |
| Part 1 Soil Prop. - Site 4 | 40 | 40 | 40 | 10 |
| Part 1 Soil Prop. - Total | 290 | 270 | 260 | 220 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 15 | 20 |
| Part 2 Overall Risk - Site 2 | 15 | 5 | 15 | 15 |
| Part 2 Overall Risk - Site 3 | 15 | 15 | 15 | 15 |
| Part 2 Overall Risk - Site 4 | 0 | 0 | 0 | 0 |
| Part 2 Overall Risk - Total | 50 | 40 | 45 | 50 |
| Part 3 Management - Site 1 | 112 | 96 | 100 | 108 |
| Part 3 Management - Site 2 | 108 | 112 | 104 | 104 |
| Part 3 Management - Site 3 | 104 | 108 | 100 | 88 |
| Part 3 Management - Site 4 | 104 | 104 | 100 | 92 |
| Part 3 Management - Total | 428 | 420 | 404 | 392 |