| Part 1 Soil Prop. - Site 1 | 60 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 2 | 70 | 70 | 70 | 50 |
| Part 1 Soil Prop. - Site 3 | 60 | 50 | 40 | 60 |
| Part 1 Soil Prop. - Site 4 | 90 | 60 | 50 | 30 |
| Part 1 Soil Prop. - Total | 280 | 260 | 230 | 210 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 15 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 10 | 10 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 5 | 5 | 10 | 5 |
| Part 2 Overall Risk - Total | 65 | 65 | 60 | 50 |
| Part 3 Management - Site 1 | 108 | 108 | 104 | 100 |
| Part 3 Management - Site 2 | 112 | 108 | 100 | 72 |
| Part 3 Management - Site 3 | 88 | 88 | 96 | 52 |
| Part 3 Management - Site 4 | 92 | 96 | 92 | 68 |
| Part 3 Management - Total | 400 | 400 | 392 | 292 |