| Part 1 Soil Prop. - Site 1 | 100 | 80 | 90 | 70 | |
| Part 1 Soil Prop. - Site 2 | 100 | 80 | 70 | 60 | |
| Part 1 Soil Prop. - Site 3 | 110 | 100 | 90 | 90 | |
| Part 1 Soil Prop. - Site 4 | 90 | 70 | 70 | 80 | |
| Part 1 Soil Prop. - Total | 400 | 330 | 320 | 300 | |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 0 | |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 0 | |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 10 | 15 | |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 15 | 20 | |
| Part 2 Overall Risk - Total | 80 | 75 | 65 | 35 | |
| Part 3 Management - Site 1 | 100 | 112 | 96 | 108 | 76 |
| Part 3 Management - Site 2 | 104 | 112 | 92 | 112 | 64 |
| Part 3 Management - Site 3 | 88 | 92 | 96 | 92 | 60 |
| Part 3 Management - Site 4 | 96 | 112 | 108 | 96 | 80 |
| Part 3 Management - Total | 388 | 428 | 392 | 408 | 280 |