| Part 1 Soil Prop. - Site 1 | 100 | 90 | 80 | 70 | 60 | 60 |
| Part 1 Soil Prop. - Site 2 | 60 | 60 | 90 | 50 | 80 | 60 |
| Part 1 Soil Prop. - Site 3 | 90 | 60 | 70 | 60 | 50 | 50 |
| Part 1 Soil Prop. - Site 4 | 70 | 70 | 60 | 90 | 80 | 60 |
| Part 1 Soil Prop. - Total | 320 | 280 | 300 | 270 | 270 | 230 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 10 | 20 | 15 | 15 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 15 | 15 | 15 |
| Part 2 Overall Risk - Site 3 | 15 | 20 | 15 | 15 | 15 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 75 | 80 | 65 | 70 | 65 | 70 |
| Part 3 Management - Site 1 | 108 | 92 | 88 | 96 | 84 | 88 |
| Part 3 Management - Site 2 | 108 | 96 | 92 | 80 | 84 | 88 |
| Part 3 Management - Site 3 | 108 | 80 | 76 | 84 | 76 | 88 |
| Part 3 Management - Site 4 | 104 | 68 | 84 | 88 | 80 | 68 |
| Part 3 Management - Total | 428 | 336 | 340 | 348 | 324 | 332 |