| Date of Status Change |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 10/21/2022 | A | GW | NC | 25 | USFWS ANKENY HILL NATURE CENTER |
| 04/27/2022 | P | GW | NC | 25 | USFWS ANKENY HILL NATURE CENTER |
| 02/12/2021 | P | GW | NC | 25 | USFWS ANKENY WILDLIFE REFUGE |
| 02/24/2020 | P | GW | 25 | USFWS ANKENY WILDLIFE REFUGE |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Transient | 25 | 1 | 1 | 12 | 31 | 02/24/2020 |