| Part 1 Soil Prop. - Site 1 | 80 | 70 | 60 | 50 |
| Part 1 Soil Prop. - Site 2 | 60 | 70 | 80 | 70 |
| Part 1 Soil Prop. - Site 3 | 80 | 60 | 60 | 60 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 70 | 60 |
| Part 1 Soil Prop. - Total | 290 | 270 | 270 | 240 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 10 | 5 |
| Part 2 Overall Risk - Site 2 | 5 | 15 | 15 | 15 |
| Part 2 Overall Risk - Site 3 | 15 | 15 | 10 | 5 |
| Part 2 Overall Risk - Site 4 | 15 | 15 | 10 | 15 |
| Part 2 Overall Risk - Total | 55 | 65 | 45 | 40 |
| Part 3 Management - Site 1 | 96 | 104 | 100 | 64 |
| Part 3 Management - Site 2 | 84 | 84 | 92 | 72 |
| Part 3 Management - Site 3 | 96 | 88 | 88 | 88 |
| Part 3 Management - Site 4 | 96 | 100 | 100 | 76 |
| Part 3 Management - Total | 372 | 376 | 380 | 300 |