| Part 1 Soil Prop. - Site 1 | 90 | 90 | 50 | 60 | 60 |
| Part 1 Soil Prop. - Site 2 | 90 | 70 | 100 | 90 | 80 |
| Part 1 Soil Prop. - Site 3 | 60 | 70 | 80 | 90 | 80 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 50 | 40 | 70 |
| Part 1 Soil Prop. - Total | 310 | 300 | 280 | 280 | 290 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 10 | 20 | 10 | 20 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 5 | 15 | 15 | 15 | 10 |
| Part 2 Overall Risk - Total | 65 | 65 | 75 | 65 | 70 |
| Part 3 Management - Site 1 | 108 | 116 | 112 | 108 | 104 |
| Part 3 Management - Site 2 | 112 | 116 | 104 | 108 | 84 |
| Part 3 Management - Site 3 | 104 | 92 | 80 | 84 | 84 |
| Part 3 Management - Site 4 | 96 | 88 | 88 | 80 | 84 |
| Part 3 Management - Total | 420 | 412 | 384 | 380 | 356 |