MAYSVILLE MUNICIPAL WATER DEPT
PWS ID: IA8255060 · CALAMUS, Iowa 52729
Population Served
156
Total Violations
133
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 62
- County
- Scott
- School/Daycare
- No
- MCL Violations
- 11
- Monitoring Violations
- 75
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 33 | 2004 |
| Consumer Confidence Rule | Other | 18 | 2001 |
| Lead and Copper Rule | MR | 12 | 2001 |
| Coliform (TCR) | MCL | 11 | 2004 |
| Nitrate | MR | 10 | 1999 |
| Antimony, Total | MR | 4 | 1992 |
| BHC-GAMMA | MR | 4 | 1995 |
| Gross Alpha, Excl. Radon and U | MR | 3 | 1996 |
| Arsenic | MR | 3 | 2001 |
| 1,2,4-Trichlorobenzene | MR | 3 | 1995 |
| Combined Radium (-226 and -228) | MR | 3 | 1991 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.