| Part 1 Soil Prop. - Site 1 | 70 | 50 | 40 | 30 |
| Part 1 Soil Prop. - Site 2 | 70 | 60 | 60 | 60 |
| Part 1 Soil Prop. - Site 3 | 100 | 60 | 40 | 60 |
| Part 1 Soil Prop. - Site 4 | 70 | 40 | 40 | 40 |
| Part 1 Soil Prop. - Total | 310 | 210 | 180 | 190 |
| Part 2 Overall Risk - Site 1 | 15 | 10 | 15 | 5 |
| Part 2 Overall Risk - Site 2 | 20 | 15 | 15 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | 15 | 10 | 10 |
| Part 2 Overall Risk - Total | 65 | 55 | 50 | 40 |
| Part 3 Management - Site 1 | 80 | 68 | 52 | 60 |
| Part 3 Management - Site 2 | 80 | 80 | 68 | 52 |
| Part 3 Management - Site 3 | 104 | 96 | 92 | 72 |
| Part 3 Management - Site 4 | 96 | 84 | 92 | 72 |
| Part 3 Management - Total | 360 | 328 | 304 | 256 |