| Part 1 Soil Prop. - Site 1 | 70 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Site 2 | 80 | 60 | 70 | 70 |
| Part 1 Soil Prop. - Site 3 | 90 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 4 | 60 | 70 | 70 | 70 |
| Part 1 Soil Prop. - Total | 300 | 280 | 280 | 270 |
| Part 2 Overall Risk - Site 1 | 5 | 10 | 15 | 5 |
| Part 2 Overall Risk - Site 2 | 15 | 5 | 5 | 5 |
| Part 2 Overall Risk - Site 3 | 15 | 10 | 10 | 20 |
| Part 2 Overall Risk - Site 4 | 5 | 5 | 10 | 5 |
| Part 2 Overall Risk - Total | 40 | 30 | 40 | 35 |
| Part 3 Management - Site 1 | 88 | 100 | 96 | 72 |
| Part 3 Management - Site 2 | 96 | 92 | 84 | 92 |
| Part 3 Management - Site 3 | 104 | 104 | 96 | 112 |
| Part 3 Management - Site 4 | 84 | 96 | 84 | 84 |
| Part 3 Management - Total | 372 | 392 | 360 | 360 |