| Part 1 Soil Prop. - Site 1 | 60 | 60 | 70 | 60 | 50 | 40 |
| Part 1 Soil Prop. - Site 2 | 80 | 90 | 60 | 50 | 70 | 60 |
| Part 1 Soil Prop. - Site 3 | 80 | 70 | 80 | 80 | 50 | 40 |
| Part 1 Soil Prop. - Site 4 | 90 | 80 | 70 | 70 | 80 | 60 |
| Part 1 Soil Prop. - Total | 310 | 300 | 280 | 260 | 250 | 200 |
| Part 2 Overall Risk - Site 1 | 10 | 5 | 20 | 5 | 5 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 0 | 0 | 0 |
| Part 2 Overall Risk - Site 3 | 20 | 10 | 10 | 15 | 5 | 15 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 | 20 | 0 |
| Part 2 Overall Risk - Total | 70 | 55 | 70 | 40 | 30 | 25 |
| Part 3 Management - Site 1 | 84 | 100 | 112 | 88 | 88 | 84 |
| Part 3 Management - Site 2 | 96 | 104 | 96 | 100 | 88 | 104 |
| Part 3 Management - Site 3 | 108 | 92 | 96 | 100 | 84 | 88 |
| Part 3 Management - Site 4 | 100 | 100 | 96 | 108 | 104 | 96 |
| Part 3 Management - Total | 388 | 396 | 400 | 396 | 364 | 372 |