| Part IV - Field 1 Limitations | 9 | 6 | 6 |
| Part IV - Field 1 Environmental Concerns | 4 | 5 | 4 |
| Part IV - Field 2 Limitations | 3 | 0 | 6 |
| Part IV - Field 2 Environmental Concerns | 5 | 4 | 4 |
| Part IV - Field 3 Limitations | 12 | 15 | 12 |
| Part IV - Field 3 Environmental Concerns | 5 | 5 | 5 |
| Part IV - Field 4 Limitations | 12 | 12 | 15 |
| Part IV - Field 4 Environmental Concerns | 4 | 4 | 4 |