Public water system record
Manson Water Supply
Serves Manson, Calhoun County, IA · 1,709 people served
Federal records show no health-based violations and 3 monitoring/reporting issues for Manson Water Supply in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 3
Key facts
- Manson Water Supply draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by Iowa, September 2021.
- Record on file since 1975, with 7 health-based violations before October 19, 2016.
- Lead pipe inventory: 8 lead and 803 unknown out of 852 service lines.
Check whether Manson Water Supply 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 |
|---|---|---|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2024 | Resolved |
|
Groundwater Rule
OTHER
|
Nov 13, 2020 |
Active
Enforcement action in place
|
Full record since 1975
EPA's records for Manson Water Supply go back to 1975. Before October 19, 2016 they list 7 health-based violations (1 resolved, 6 archived by EPA without a recorded fix) and 22 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 4 | 0 |
| 1980s | 3 | 7 |
| 1990s | 0 | 15 |
| 2020s | 0 | 3 |
Most recent health-based violation before October 19, 2016: Fluoride, began October 1985, Archived.
Show all 7 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Fluoride
Contaminant limit exceeded
|
Oct 1, 1985 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Oct 1, 1984 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Oct 1, 1983 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Feb 19, 1979 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Nov 27, 1978 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Nov 27, 1978 | Archived |
|
Fluoride
Contaminant limit exceeded
|
Oct 1, 1975 | Resolved |
Enforcement actions
Iowa regulators took 16 formal enforcement actions against Manson Water Supply between 1986 and 2021, filed as 34 records in EPA's data. The most recent was a compliance order (no penalty) in September 2021.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Sep 17, 2021 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Dec 21, 2020 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Jul 21, 2017 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Sep 8, 2015 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Jun 30, 2014 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Jan 14, 2011 | Iowa | Compliance order with a penalty | 1 violation: Groundwater Rule |
| May 1, 2009 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Nov 4, 2008 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Sep 18, 2008 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Apr 25, 2008 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Nov 2, 2007 | Iowa | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Jan 28, 1992 | Iowa | Compliance order with a penalty | 6 violations: Benzene, Carbon tetrachloride, Trichloroethylene, 1,2-Dichloroethane, 1,1-Dichloroethylene |
| Dec 20, 1991 | Iowa | Compliance order with a penalty | 29 violations: CHLOROBENZENE, Tetrachloroethylene, Xylenes, Total, Ethylbenzene, Styrene |
| Oct 30, 1989 | Iowa | Compliance order (no penalty) | 2 violations (2 health-based): Fluoride |
| Oct 30, 1989 | Iowa | Administrative penalty | 1 violation (1 health-based): Fluoride |
| Sep 30, 1986 | Iowa | Signed compliance agreement | 1 violation (1 health-based): Fluoride |
Where the water comes from
Manson Water Supply draws water from 2 wells.
Annual water quality report
Manson Water Supply 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