| Part 1 Soil Prop. - Site 1 | 80 | 50 | 50 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 2 | 70 | 90 | 90 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 3 | 80 | 80 | 70 | 60 | 80 | 70 |
| Part 1 Soil Prop. - Site 4 | 80 | 90 | 80 | 60 | 70 | 60 |
| Part 1 Soil Prop. - Total | 310 | 310 | 290 | 280 | 290 | 270 |
| Part 2 Overall Risk - Site 1 | 15 | 5 | 0 | 5 | 15 | 10 |
| Part 2 Overall Risk - Site 2 | 5 | 20 | 20 | 20 | 5 | 5 |
| Part 2 Overall Risk - Site 3 | 10 | 20 | 10 | 20 | 20 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 15 | 20 | 20 |
| Part 2 Overall Risk - Total | 50 | 65 | 50 | 60 | 60 | 45 |
| Part 3 Management - Site 1 | 88 | 80 | 84 | 88 | 76 | 80 |
| Part 3 Management - Site 2 | 92 | 96 | 88 | 100 | 96 | 92 |
| Part 3 Management - Site 3 | 96 | 96 | 104 | 104 | 92 | 88 |
| Part 3 Management - Site 4 | 84 | 80 | 92 | 72 | 80 | 72 |
| Part 3 Management - Total | 360 | 352 | 368 | 364 | 344 | 332 |