| Part 1 Soil Prop. - Site 1 | 90 | 90 | 50 | 50 | |
| Part 1 Soil Prop. - Site 2 | 90 | 90 | 60 | 70 | |
| Part 1 Soil Prop. - Site 3 | 100 | 90 | 70 | 70 | |
| Part 1 Soil Prop. - Site 4 | 90 | 80 | 100 | 80 | |
| Part 1 Soil Prop. - Total | 370 | 350 | 280 | 270 | |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 0 | 0 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 0 | |
| Part 2 Overall Risk - Site 3 | 10 | 15 | 5 | 15 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 70 | 75 | 65 | 35 | 30 |
| Part 3 Management - Site 1 | 112 | 104 | 104 | 100 | 100 |
| Part 3 Management - Site 2 | 112 | 96 | 100 | 100 | 108 |
| Part 3 Management - Site 3 | 92 | 76 | 84 | 88 | 80 |
| Part 3 Management - Site 4 | 100 | 100 | 104 | 100 | 100 |
| Part 3 Management - Total | 416 | 376 | 392 | 388 | 388 |