ELMA WATER SUPPLY
PWS ID: IA4525017 · ELMA, Iowa 50628
Population Served
505
Total Violations
85
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 280
- County
- Howard
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 77
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 19 | 2008 |
| Toluene | MR | 12 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 12 | 2008 |
| Coliform (TCR) | MR | 10 | 1996 |
| Gross Alpha, Excl. Radon and U | MR | 8 | 2009 |
| Combined Radium (-226 and -228) | MR | 4 | 2007 |
| TTHM | MR | 4 | 2014 |
| 1,2,4-Trichlorobenzene | MR | 4 | 1995 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.