| Part 1 Soil Prop. - Site 1 | 80 | 100 | 70 | 70 |
| Part 1 Soil Prop. - Site 2 | 90 | 70 | 70 | 70 |
| Part 1 Soil Prop. - Site 3 | 90 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 60 | 50 |
| Part 1 Soil Prop. - Total | 330 | 320 | 270 | 260 |
| Part 2 Overall Risk - Site 1 | 10 | 10 | 10 | 5 |
| Part 2 Overall Risk - Site 2 | 15 | 10 | 20 | 10 |
| Part 2 Overall Risk - Site 3 | 20 | 10 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 10 | 5 | 10 | 10 |
| Part 2 Overall Risk - Total | 55 | 35 | 50 | 35 |
| Part 3 Management - Site 1 | 92 | 84 | 88 | 68 |
| Part 3 Management - Site 2 | 100 | 84 | 92 | 64 |
| Part 3 Management - Site 3 | 96 | 96 | 108 | 72 |
| Part 3 Management - Site 4 | 96 | 84 | 92 | 64 |
| Part 3 Management - Total | 384 | 348 | 380 | 268 |