Public water system record
Missouri Valley Water Supply
Serves Missouri Valley, Harrison County, IA · 2,684 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Missouri Valley 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
- 2
Key facts
- Missouri Valley Water Supply draws water from 3 wells.
- Record on file since 1996, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 214 lead and 325 unknown out of 1,251 service lines.
Check whether Missouri Valley 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 |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Jun 1, 2024 | Resolved |
|
E. coli
Monitoring and reporting
|
Dec 9, 2022 | Active |
Full record since 1996
EPA's records for Missouri Valley Water Supply go back to 1996. Before October 19, 2016 they list no health-based violations and 3 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 0 | 2 |
| 2020s | 0 | 2 |
Where the water comes from
Missouri Valley Water Supply draws water from 3 wells.
Annual water quality report
Missouri Valley 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