| Part 1 Soil Prop. - Site 1 | 80 | 70 | 90 | 70 |
| Part 1 Soil Prop. - Site 2 | 50 | 80 | 50 | 60 |
| Part 1 Soil Prop. - Site 3 | 80 | 70 | 70 | 50 |
| Part 1 Soil Prop. - Site 4 | 80 | 70 | 70 | 70 |
| Part 1 Soil Prop. - Total | 290 | 290 | 280 | 250 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 5 | 15 | 10 | 5 |
| Part 2 Overall Risk - Site 3 | 20 | 5 | 15 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 5 | 20 | 15 |
| Part 2 Overall Risk - Total | 65 | 45 | 65 | 60 |
| Part 3 Management - Site 1 | 112 | 112 | 108 | 112 |
| Part 3 Management - Site 2 | 92 | 96 | 84 | 100 |
| Part 3 Management - Site 3 | 112 | 112 | 100 | 108 |
| Part 3 Management - Site 4 | 112 | 108 | 96 | 104 |
| Part 3 Management - Total | 428 | 428 | 388 | 424 |