| Part 1 Soil Prop. - Site 1 | 90 | 60 | 100 | 80 |
| Part 1 Soil Prop. - Site 2 | 60 | 60 | 50 | 70 |
| Part 1 Soil Prop. - Site 3 | 90 | 60 | 80 | 60 |
| Part 1 Soil Prop. - Site 4 | 80 | 80 | 70 | 70 |
| Part 1 Soil Prop. - Total | 320 | 260 | 300 | 280 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 5 | 15 | 10 | 10 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Total | 65 | 75 | 70 | 70 |
| Part 3 Management - Site 1 | 112 | 116 | 112 | 108 |
| Part 3 Management - Site 2 | 92 | 92 | 96 | 88 |
| Part 3 Management - Site 3 | 112 | 116 | 112 | 108 |
| Part 3 Management - Site 4 | 112 | 112 | 104 | 112 |
| Part 3 Management - Total | 428 | 436 | 424 | 416 |