Public water system record
Dyersville Municipal Water Co
Serves Dyersville, Dubuque County, IA · 4,477 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Dyersville Municipal Water Co in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Dyersville Municipal Water Co draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by Iowa, March 2014.
- Record on file since 1985, with 23 health-based violations before October 19, 2016.
- Lead pipe inventory: 21 lead and 51 unknown out of 5,797 service lines.
Check whether Dyersville Municipal Water Co serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
Full record since 1985
EPA's records for Dyersville Municipal Water Co go back to 1985. Before October 19, 2016 they list 23 health-based violations (23 resolved) and 18 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| 1990s | 3 | 15 |
| 2000s | 4 | 0 |
| 2010 to October 18, 2016 | 16 | 2 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began July 2016, Resolved.
Show all 23 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.4 pCi/L, federal limit 5 pCi/L (1.3 times the limit)
|
Jul 1, 2016 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.2 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Apr 1, 2016 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Jan 1, 2016 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.1 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Oct 1, 2015 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.4 pCi/L, federal limit 5 pCi/L (1.3 times the limit)
|
Jul 1, 2015 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.4 pCi/L, federal limit 5 pCi/L (1.3 times the limit)
|
Apr 1, 2015 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.7 pCi/L, federal limit 5 pCi/L (1.3 times the limit)
|
Jan 1, 2015 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.8 pCi/L, federal limit 5 pCi/L (1.4 times the limit)
|
Oct 1, 2014 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Jul 1, 2014 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Apr 1, 2014 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Jan 1, 2014 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.6 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
|
Oct 1, 2013 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.2 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Jul 1, 2013 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.2 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Apr 1, 2013 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.57 pCi/L, federal limit 5 pCi/L (1.1 times the limit)
|
Jan 1, 2012 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6.06 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
|
Oct 1, 2011 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
|
Jul 1, 2007 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
|
Apr 1, 2007 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
|
Jan 1, 2007 | Resolved |
|
Combined Radium (-226 and -228)
Contaminant limit exceeded
|
Oct 1, 2006 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jun 1, 1995 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Jan 1, 1995 | Resolved |
|
Nitrate (acute)
Contaminant limit exceeded
|
Mar 1, 1994 | Resolved |
Enforcement actions
Iowa regulators took 6 formal enforcement actions against Dyersville Municipal Water Co between 1994 and 2014, filed as 59 records in EPA's data. The most recent was a compliance order (no penalty) in March 2014.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Mar 13, 2014 | Iowa | Compliance order (no penalty) | 16 violations (16 health-based): Combined Radium (-226 and -228) |
| Aug 1, 2013 | Iowa | Compliance order (no penalty) | 16 violations (16 health-based): Combined Radium (-226 and -228) |
| Mar 9, 2012 | Iowa | Compliance order (no penalty) | 14 violations (14 health-based): Combined Radium (-226 and -228) |
| Mar 9, 2012 | Iowa | Signed compliance agreement | 2 violations (2 health-based): Combined Radium (-226 and -228) |
| Feb 22, 2007 | Iowa | Signed compliance agreement | 1 violation (1 health-based): Combined Radium (-226 and -228) |
| Jun 27, 1994 | Iowa | Signed compliance agreement | 17 violations (2 health-based): Xylenes, Total, Ethylbenzene, Nitrate, Styrene |
Where the water comes from
Dyersville Municipal Water Co draws water from 2 wells.
Annual water quality report
Dyersville Municipal Water Co must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Iowa.
Certified drinking water labs by state EPA guidance for private wells