| Part 1 Soil Prop. - Site 1 | 70 | 60 | 60 | 60 | 60 |
| Part 1 Soil Prop. - Site 2 | 80 | 70 | 70 | 80 | 70 |
| Part 1 Soil Prop. - Site 3 | 60 | 70 | 60 | 40 | 30 |
| Part 1 Soil Prop. - Site 4 | 90 | 80 | 60 | 50 | 50 |
| Part 1 Soil Prop. - Total | 300 | 280 | 250 | 230 | 210 |
| Part 2 Overall Risk - Site 1 | 20 | 10 | 20 | 10 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 5 | 0 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 0 | 20 |
| Part 2 Overall Risk - Site 4 | 15 | 20 | 15 | 0 | 15 |
| Part 2 Overall Risk - Total | 75 | 70 | 60 | 10 | 70 |
| Part 3 Management - Site 1 | 112 | 112 | 84 | 108 | |
| Part 3 Management - Site 2 | 116 | 92 | 88 | 104 | 88 |
| Part 3 Management - Site 3 | 88 | 88 | 64 | 72 | 84 |
| Part 3 Management - Site 4 | 88 | 84 | 80 | 76 | 72 |
| Part 3 Management - Total | 404 | 376 | 316 | 360 | 244 |