| Part 1 Soil Prop. - Site 1 | 90 | 90 | 80 | 80 | 90 |
| Part 1 Soil Prop. - Site 2 | 90 | 80 | 80 | 80 | 70 |
| Part 1 Soil Prop. - Site 3 | 90 | 90 | 70 | 80 | 70 |
| Part 1 Soil Prop. - Site 4 | 100 | 100 | 90 | 80 | 70 |
| Part 1 Soil Prop. - Total | 370 | 360 | 320 | 320 | 300 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 3 | 5 | 5 | 10 | 10 | 10 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 65 | 65 | 70 | 70 | 70 |
| Part 3 Management - Site 1 | 104 | 112 | 112 | 104 | 104 |
| Part 3 Management - Site 2 | 104 | 96 | 108 | 100 | 104 |
| Part 3 Management - Site 3 | 92 | 100 | 104 | 92 | 96 |
| Part 3 Management - Site 4 | 100 | 108 | 104 | 96 | 96 |
| Part 3 Management - Total | 400 | 416 | 428 | 392 | 400 |