| Date of Status Change | Active or Inactive | Primary Source | PWS Type | Population | PWS Name | 
| Current Status 06/06/2024 | A | GW | C | 740 | SUN MOUNTAIN WATER SYSTEM LLC | 
| 11/04/2022 | A | GW | C | 740 | SUN MOUNTAIN WATER SYSTEM LLC | 
| 05/24/2017 | A | GW | C | 740 | SUN MOUNTAIN WATER SYSTEM INC | 
| 02/09/2009 | A | GW | C | 700 | SUN MOUNTAIN WATER SYSTEM INC | 
| 02/26/2007 | A | GW | C | 700 | SUN MOUNTAIN WATER SYSTEM INC | 
| 12/13/2006 | A | GW | C | 700 | SUN MOUNTAIN WATER SYSTEM | 
| Population Type | Avg Daily Population | Start Month | Start Day | End Month | End Day | Effective Begin Date | Effective End Date | 
| Residential | 740 | 1 | 1 | 12 | 31 | 10/15/2008 | |
| Residential | 700 | 1 | 1 | 12 | 31 | First Record | 10/14/2008 |