| Part 1 Soil Prop. - Site 1 | 90 | 70 | 80 | 60 | 70 | 80 |
| Part 1 Soil Prop. - Site 2 | 100 | 80 | 60 | 60 | 80 | 70 |
| Part 1 Soil Prop. - Site 3 | 70 | 60 | 80 | 70 | 70 | 70 |
| Part 1 Soil Prop. - Site 4 | 80 | 80 | 50 | 50 | 50 | 60 |
| Part 1 Soil Prop. - Total | 340 | 290 | 270 | 240 | 270 | 280 |
| Part 2 Overall Risk - Site 1 | 20 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 2 | 20 | 15 | 5 | 10 | 10 | 15 |
| Part 2 Overall Risk - Site 3 | 20 | 20 | 20 | 20 | 20 | 20 |
| Part 2 Overall Risk - Site 4 | 15 | 15 | 10 | 0 | 0 | 5 |
| Part 2 Overall Risk - Total | 75 | 70 | 55 | 50 | 50 | 60 |
| Part 3 Management - Site 1 | 108 | 112 | 112 | 116 | 108 | 100 |
| Part 3 Management - Site 2 | 108 | 92 | 84 | 88 | 96 | 80 |
| Part 3 Management - Site 3 | 100 | 76 | 92 | 100 | 80 | 88 |
| Part 3 Management - Site 4 | 112 | 88 | 104 | 108 | 96 | 96 |
| Part 3 Management - Total | 428 | 368 | 392 | 412 | 380 | 364 |