| Part 1 Soil Prop. - Site 1 | 110 | 110 | 110 |
| Part 1 Soil Prop. - Site 2 | 30 | 40 | 40 |
| Part 1 Soil Prop. - Site 3 | 60 | 70 | 40 |
| Part 1 Soil Prop. - Site 4 | 60 | 30 | 40 |
| Part 1 Soil Prop. - Total | 260 | 250 | 230 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 0 | 10 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 0 | 15 |
| Part 2 Overall Risk - Site 4 | 0 | 15 | 20 |
| Part 2 Overall Risk - Total | 40 | 45 | 70 |
| Part 3 Management - Site 1 | 116 | 112 | 108 |
| Part 3 Management - Site 2 | 96 | 84 | 72 |
| Part 3 Management - Site 3 | 88 | 80 | 72 |
| Part 3 Management - Site 4 | 84 | 80 | 76 |
| Part 3 Management - Total | 384 | 356 | 328 |