| Date of Status Change |
Record Sequence |
Active or Inactive |
Primary Source |
PWS Type |
Population | PWS Name |
| Current Status 11/06/2025 | 14 | A | GW | C | 84 | COLUMBIA HILLS HOA |
| 11/06/2025 | 13 | A | GW | C | 72 | COLUMBIA HILLS HOA |
| 06/20/2023 | 12 | A | GW | C | 60 | COLUMBIA HILLS HOA |
| 06/20/2023 | 11 | A | GW | C | 60 | COLUMBIA HILLS HOA |
| 05/13/2020 | 10 | A | GW | NC | 60 | COLUMBIA HILLS HOA |
| 05/13/2020 | 9 | A | GW | C | 55 | COLUMBIA HILLS HOA |
| 01/28/2019 | 8 | A | GW | C | 60 | COLUMBIA HILLS HOA |
| 07/06/2009 | 7 | A | GW | C | 48 | COLUMBIA HILLS HOA |
| 04/09/2009 | 6 | A | GW | C | 48 | COLUMBIA HILLS HOA |
| 04/06/2009 | 5 | A | GW | C | 48 | COLUMBIA HILLS HOMEOWNERS ASSOCIATION |
| 02/10/2009 | 4 | A | GW | NP | 15 | COLUMBIA HILLS HOMEOWNERS ASSOCIATION |
| 02/10/2009 | 3 | A | GW | NP | 15 | COLUMBIA HILLS |
| 01/28/2004 | 2 | A | NP | 15 | COLUMBIA HILLS | |
| 01/28/2004 | 1 | A | NP | 0 | COLUMBIA HILLS |
| Population Type |
Avg Daily Population |
Start Month |
Start Day |
End Month |
End Day |
Effective Begin Date |
Effective End Date |
| Residential | 84 | 1 | 1 | 12 | 31 | 11/06/2025 | |
| Residential | 72 | 1 | 1 | 12 | 31 | 04/11/2023 | 11/05/2025 |
| Residential | 60 | 1 | 1 | 12 | 31 | 01/31/2020 | 04/10/2023 |
| Residential | 55 | 1 | 1 | 12 | 31 | 12/08/2017 | 01/30/2020 |
| Residential | 60 | 1 | 1 | 12 | 31 | 04/10/2009 | 12/07/2017 |
| Residential | 48 | 1 | 1 | 12 | 31 | 02/10/2009 | 04/09/2009 |
| Residential | 15 | 1 | 1 | 12 | 31 | 09/30/2003 | 02/09/2009 |