| Part 1 Soil Prop. - Site 1 | 90 | 80 | 90 | 90 |
| Part 1 Soil Prop. - Site 2 | 90 | 80 | 90 | 60 |
| Part 1 Soil Prop. - Site 3 | 100 | 80 | 60 | 60 |
| Part 1 Soil Prop. - Site 4 | 70 | 80 | 70 | 60 |
| Part 1 Soil Prop. - Total | 350 | 320 | 310 | 270 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 10 | 15 | 15 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 70 | 75 | 75 | 75 |
| Part 3 Management - Site 1 | 116 | 112 | 112 | 112 |
| Part 3 Management - Site 2 | 96 | 100 | 96 | 96 |
| Part 3 Management - Site 3 | 116 | 116 | 112 | 108 |
| Part 3 Management - Site 4 | 100 | 116 | 108 | 100 |
| Part 3 Management - Total | 428 | 444 | 428 | 416 |