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