NORTHERN SUNRISE WC CORONADO
PWS ID: AZ0402013 · SIERRA VISTA, Arizona 85635
Population Served
553
Total Violations
160
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 228
- County
- Cochise
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 130
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 53 | 2012 |
| Consumer Confidence Rule | Other | 10 | 2015 |
| Nitrate | MR | 5 | 2005 |
| Coliform (TCR) | MCL | 3 | 2006 |
| Endothall | MR | 3 | 2001 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 1987 |
| Chlorine | MR | 2 | 2022 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2002 |
| 1,1-Dichloroethylene | MR | 2 | 2002 |
| 1,2-Dichloroethane | MR | 2 | 2002 |
| Benzene | MR | 2 | 2002 |
| cis-1,2-Dichloroethylene | MR | 2 | 2002 |
| Xylenes, Total | MR | 2 | 2002 |
| o-Dichlorobenzene | MR | 2 | 2002 |
| 1,1,2-Trichloroethane | MR | 2 | 2002 |
| Toluene | MR | 2 | 2002 |
| Styrene | MR | 2 | 2002 |
| DICHLOROMETHANE | MR | 2 | 2002 |
| Ethylbenzene | MR | 2 | 2002 |
| Carbon tetrachloride | MR | 2 | 2002 |
| trans-1,2-Dichloroethylene | MR | 2 | 2002 |
| 1,1,1-Trichloroethane | MR | 2 | 2002 |
| p-Dichlorobenzene | MR | 1 | 1998 |
| BHC-GAMMA | MR | 1 | 1998 |
| Methoxychlor | MR | 1 | 1998 |
| Dalapon | MR | 1 | 1998 |
| Diquat | MR | 1 | 1998 |
| Glyphosate | MR | 1 | 1998 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1998 |
| OXAMYL | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.