| Date of Status Change  | 
			Record Sequence  | 
			Active or Inactive  | 
			Primary Source  | 
			PWS Type  | 
			Population | PWS Name  | 
| Current Status 12/28/2018  | 6 | A | GW | NP | 12 | COLUMBIA HILLS HOA - UPPER | 
| 12/28/2018 | 5 | A | GW | NP | 12 | COLUMBIA HILLS HOA - UPPER | 
| 12/05/2018 | 4 | A | GW | NP | 12 | COLUMBIA HILLS HOA - UPPER | 
| 05/01/2012 | 3 | A | NP | 12 | COLUMBIA HILLS HOA - UPPER | |
| 05/01/2012 | 2 | A | 12 | COLUMBIA HILLS HOA - UPPER | ||
| 05/01/2012 | 1 | A | 0 | COLUMBIA HILLS HOA - UPPER | 
| Population Type  | 
			Avg Daily Population  | 
			Start Month  | 
			Start Day  | 
			End Month  | 
			End Day  | 
			Effective Begin Date  | 
			Effective End Date  | 
| Residential | 12 | 1 | 1 | 12 | 31 | 05/01/2012 |