| Part 1 Soil Prop. - Site 1 | 70 | 60 | 60 | 50 |
| Part 1 Soil Prop. - Site 2 | 60 | 70 | 30 | 50 |
| Part 1 Soil Prop. - Site 3 | 60 | 50 | 70 | 50 |
| Part 1 Soil Prop. - Site 4 | 50 | 70 | 70 | 30 |
| Part 1 Soil Prop. - Total | 240 | 250 | 230 | 180 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 10 | 10 | 5 | 5 |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 20 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 10 |
| Part 2 Overall Risk - Total | 70 | 65 | 65 | 45 |
| Part 3 Management - Site 1 | 112 | 104 | 100 | 108 |
| Part 3 Management - Site 2 | 88 | 92 | 100 | 76 |
| Part 3 Management - Site 3 | 108 | 96 | 92 | 88 |
| Part 3 Management - Site 4 | 108 | 100 | 92 | 84 |
| Part 3 Management - Total | 416 | 392 | 384 | 356 |