ST DAVID DWID
PWS ID: AZ0402039 · SAINT DAVID, Arizona 85630
Population Served
1,255
Total Violations
79
Health-Based Violations
24
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 527
- County
- Cochise
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 38
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 14 | 2014 |
| Consumer Confidence Rule | Other | 7 | 2024 |
| Coliform (TCR) | MR | 6 | 2014 |
| Nitrate | MR | 5 | 2005 |
| Chlorine | MR | 5 | 2009 |
| Fluoride | MCL | 5 | 1983 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| TTHM | MR | 3 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2008 |
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Lead and Copper Rule | MR | 2 | 2023 |
| Public Notice | Other | 2 | 2024 |
| Fluoride | MR | 2 | 1980 |
| Xylenes, Total | MR | 1 | 1998 |
| CHLOROBENZENE | MR | 1 | 1998 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 2004 |
| Combined Uranium | MR | 1 | 2004 |
| Combined Radium (-226 and -228) | MR | 1 | 2004 |
| Radium-228 | MR | 1 | 2004 |
| 2,3,7,8-TCDD | MR | 1 | 2002 |
| Revised Total Coliform Rule | TT | 1 | 2018 |
| Dinoseb | MR | 1 | 2002 |
| Radium-226 | MR | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.