| Part 1 Soil Prop. - Site 1 | 70 | 70 | 60 | 50 | 50 |
| Part 1 Soil Prop. - Site 2 | 70 | 50 | 60 | 50 | 40 |
| Part 1 Soil Prop. - Site 3 | 100 | 90 | 60 | 80 | 70 |
| Part 1 Soil Prop. - Site 4 | 110 | 80 | 90 | 60 | 50 |
| Part 1 Soil Prop. - Total | 350 | 290 | 270 | 240 | 210 |
| Part 2 Overall Risk - Site 1 | 20 | 15 | 20 | 20 | 15 |
| Part 2 Overall Risk - Site 2 | 15 | 10 | 15 | 15 | 20 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 0 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 10 | 15 |
| Part 2 Overall Risk - Total | 75 | 65 | 75 | 45 | 60 |
| Part 3 Management - Site 1 | 96 | 80 | 92 | 104 | 92 |
| Part 3 Management - Site 2 | 84 | 88 | 96 | 100 | 64 |
| Part 3 Management - Site 3 | 84 | 100 | 76 | 84 | 76 |
| Part 3 Management - Site 4 | 108 | 92 | 84 | 88 | 88 |
| Part 3 Management - Total | 372 | 360 | 348 | 376 | 320 |