| Part 1 Soil Prop. - Site 1 | 100 | 90 | 70 | 50 |
| Part 1 Soil Prop. - Site 2 | 90 | 60 | 60 | 30 |
| Part 1 Soil Prop. - Site 3 | 110 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Site 4 | 80 | 60 | 60 | 50 |
| Part 1 Soil Prop. - Total | 380 | 290 | 260 | 200 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 5 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 5 | 20 |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 10 | 5 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 15 | 15 |
| Part 2 Overall Risk - Total | 80 | 75 | 35 | 60 |
| Part 3 Management - Site 1 | 112 | 112 | 112 | 72 |
| Part 3 Management - Site 2 | 108 | 108 | 112 | 72 |
| Part 3 Management - Site 3 | 108 | 88 | 92 | 80 |
| Part 3 Management - Site 4 | 100 | 100 | 104 | 88 |
| Part 3 Management - Total | 428 | 408 | 420 | 312 |