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