| Part 1 Soil Prop. - Site 1 | 70 | 60 | 60 | 60 |
| Part 1 Soil Prop. - Site 2 | 80 | 80 | 80 | 70 |
| Part 1 Soil Prop. - Site 3 | 80 | 70 | 70 | 70 |
| Part 1 Soil Prop. - Site 4 | 90 | 70 | 80 | 60 |
| Part 1 Soil Prop. - Total | 320 | 280 | 290 | 260 |
| Part 2 Overall Risk - Site 1 | 5 | 15 | 5 | 20 |
| Part 2 Overall Risk - Site 2 | 15 | 5 | 20 | 15 |
| Part 2 Overall Risk - Site 3 | 15 | 10 | 10 | 20 |
| Part 2 Overall Risk - Site 4 | 15 | 15 | 10 | 15 |
| Part 2 Overall Risk - Total | 50 | 45 | 45 | 70 |
| Part 3 Management - Site 1 | 84 | 100 | 96 | 64 |
| Part 3 Management - Site 2 | 100 | 104 | 84 | 92 |
| Part 3 Management - Site 3 | 96 | 88 | 84 | 96 |
| Part 3 Management - Site 4 | 104 | 104 | 96 | 104 |
| Part 3 Management - Total | 384 | 396 | 360 | 356 |