Public water system record
Ottawa County Regional Water District
Serves an area of Ottawa County, OH · 20,428 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Ottawa County Regional Water District 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
- Ottawa County Regional Water District draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use).
- Record on file since 2001, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 8,418 service lines.
Check whether Ottawa County Regional Water District 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
|
Jan 6, 2020 | Resolved |
Full record since 2001
EPA's records for Ottawa County Regional Water District go back to 2001. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 1 | 2 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began June 2005, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Jun 1, 2005 | Resolved |
Where the water comes from
Ottawa County Regional Water District draws water from 2 surface water intakes (1 of them for emergency, seasonal or other part-time use). 4 other community water systems buy water from Ottawa County Regional Water District. 1 other public water system has an emergency connection to Ottawa County Regional Water District.
Community systems that buy water from it
- Elmore Village Woodville, OH
- Marblehead Village Marblehead, OH
- Oak Harbor Village Oak Harbor, OH
- Port Clinton City Port Clinton, OH
Annual water quality report
Ottawa County Regional Water District 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