| Part 1 Soil Prop. - Site 1 | 100 | 70 | 40 | |
| Part 1 Soil Prop. - Site 2 | 100 | 90 | 40 | |
| Part 1 Soil Prop. - Site 3 | 90 | 90 | 40 | |
| Part 1 Soil Prop. - Site 4 | 60 | 60 | 40 | |
| Part 1 Soil Prop. - Total | 350 | 310 | 160 | |
| Part 2 Overall Risk - Site 1 | 20 | 0 | 15 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 0 |
| Part 2 Overall Risk - Site 3 | 20 | 15 | 5 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 15 |
| Part 2 Overall Risk - Total | 80 | 55 | 60 | 35 |
| Part 3 Management - Site 1 | 108 | 112 | 108 | 84 |
| Part 3 Management - Site 2 | 104 | 100 | 108 | 80 |
| Part 3 Management - Site 3 | 108 | 104 | 104 | 92 |
| Part 3 Management - Site 4 | 108 | 96 | 72 | 64 |
| Part 3 Management - Total | 428 | 412 | 392 | 320 |