| Part 1 Soil Prop. - Site 1 | 80 | 60 | 50 | 60 | 70 |
| Part 1 Soil Prop. - Site 2 | 80 | 70 | 50 | 40 | 50 |
| Part 1 Soil Prop. - Site 3 | 90 | 60 | 60 | 50 | 40 |
| Part 1 Soil Prop. - Site 4 | 90 | 70 | 60 | 60 | 60 |
| Part 1 Soil Prop. - Total | 340 | 260 | 220 | 210 | 220 |
| Part 2 Overall Risk - Site 1 | 5 | 20 | 15 | 15 | 20 |
| Part 2 Overall Risk - Site 2 | 15 | 20 | 15 | 10 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 10 | 10 | 5 | 5 |
| Part 2 Overall Risk - Site 4 | 15 | 10 | 20 | 15 | 10 |
| Part 2 Overall Risk - Total | 55 | 60 | 60 | 45 | 50 |
| Part 3 Management - Site 1 | 76 | 88 | 84 | 84 | 96 |
| Part 3 Management - Site 2 | 84 | 80 | 80 | 80 | 92 |
| Part 3 Management - Site 3 | 80 | 72 | 76 | 64 | 64 |
| Part 3 Management - Site 4 | 76 | 88 | 100 | 100 | 80 |
| Part 3 Management - Total | 316 | 328 | 340 | 328 | 332 |