Public water system record
Columbus Junction Water Supply
Serves Columbus Junction, Louisa County, IA · 1,830 people served
Federal records show no health-based violations and 2 monitoring/reporting issues for Columbus Junction Water Supply 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
- 2
Key facts
- Columbus Junction Water Supply draws water from 3 wells.
- Most recent formal enforcement: signed compliance agreement by Iowa, July 1997.
- Record on file since 1990, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 1,304 service lines.
Check whether Columbus Junction 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 |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
Full record since 1990
EPA's records for Columbus Junction Water Supply go back to 1990. Before October 19, 2016 they list no health-based violations and 4 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 4 |
| 2020s | 0 | 2 |
Enforcement actions
Iowa regulators took 1 formal enforcement action against Columbus Junction Water Supply in 1997. The most recent was a signed compliance agreement in July 1997.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jul 8, 1997 | Iowa | Signed compliance agreement | 1 violation: Nitrate |
Where the water comes from
Columbus Junction Water Supply draws water from 3 wells. 1 other community water system buys water from Columbus Junction Water Supply.
Community systems that buy water from it
- Columbus City Public Water Supply Olds, IA
Annual water quality report
Columbus Junction 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