BIG HOUSE
PWS ID: IA3130201 · DYERSVILLE, Iowa 52040
Population Served
27
Total Violations
267
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 2
- County
- Delaware
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 169
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 138 | 2014 |
| Public Notice | Other | 90 | 2015 |
| Nitrate | MR | 28 | 2013 |
| Coliform (TCR) | MCL | 8 | 2011 |
| Nitrite | MR | 3 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.