Public water system record
Warren County
Serves an area of Warren County, OH that includes Landen, South Lebanon, Loveland Park and 2 more places · 81,975 people served
Federal records show no health-based violations and 3 monitoring/reporting issues for Warren County 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
- Warren County draws water from 24 wells.
- Record on file since 1986, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 28,919 service lines.
Check whether Warren County 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
|
Sep 5, 2024 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Aug 17, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Nov 9, 2018 | Active |
Full record since 1986
EPA's records for Warren County go back to 1986. Before October 19, 2016 they list no health-based violations and 45 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 8 |
| 1990s | 0 | 36 |
| 2010 to October 18, 2016 | 0 | 1 |
| October 19, 2016 to 2019 | 0 | 1 |
| 2020s | 0 | 2 |
Where the water comes from
Warren County draws water from 24 wells. 1 other community water system and 1 smaller public system such as schools, businesses or campgrounds buy water from Warren County. 2 other public water systems have emergency connections to Warren County.
Community systems that buy water from it
- South Lebanon PWS No 2 South Lebanon, OH
Annual water quality report
Warren County 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.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
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 Ohio.
Certified drinking water labs by state EPA guidance for private wells