| Part 1 Soil Prop. - Site 1 | 50 | 50 | 50 | 80 |
| Part 1 Soil Prop. - Site 2 | 80 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 3 | 90 | 70 | 60 | 30 |
| Part 1 Soil Prop. - Site 4 | 50 | 50 | 60 | 40 |
| Part 1 Soil Prop. - Total | 270 | 250 | 240 | 220 |
| Part 2 Overall Risk - Site 1 | 15 | 20 | 5 | 10 |
| Part 2 Overall Risk - Site 2 | 15 | 10 | 10 | 5 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 15 | 20 |
| Part 2 Overall Risk - Site 4 | 10 | 10 | 10 | 10 |
| Part 2 Overall Risk - Total | 60 | 60 | 40 | 45 |
| Part 3 Management - Site 1 | 96 | 92 | 104 | 60 |
| Part 3 Management - Site 2 | 88 | 80 | 92 | 76 |
| Part 3 Management - Site 3 | 92 | 96 | 84 | 72 |
| Part 3 Management - Site 4 | 96 | 80 | 88 | 80 |
| Part 3 Management - Total | 372 | 348 | 368 | 288 |