| Part 1 Soil Prop. - Site 1 | 100 | 80 | 80 | 60 | 50 | 80 |
| Part 1 Soil Prop. - Site 2 | 70 | 80 | 70 | 70 | 60 | 40 |
| Part 1 Soil Prop. - Site 3 | 70 | 70 | 60 | 80 | 30 | 30 |
| Part 1 Soil Prop. - Site 4 | 80 | 50 | 40 | 40 | 60 | 60 |
| Part 1 Soil Prop. - Total | 320 | 280 | 250 | 250 | 200 | 210 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 | 10 | 10 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 20 | 15 | 0 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 5 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 15 | 15 | 20 | 0 |
| Part 2 Overall Risk - Total | 80 | 80 | 75 | 60 | 65 | 30 |
| Part 3 Management - Site 1 | 100 | 96 | 84 | 88 | 80 | 88 |
| Part 3 Management - Site 2 | 76 | 72 | 64 | 64 | 72 | 76 |
| Part 3 Management - Site 3 | 92 | 88 | 84 | 80 | 88 | 84 |
| Part 3 Management - Site 4 | 92 | 80 | 80 | 80 | 80 | 72 |
| Part 3 Management - Total | 360 | 336 | 312 | 312 | 320 | 320 |