Public water system record
Clermont Public Water System
Serves an area of Clermont County, OH that includes Amelia, Withamsville, Mount Repose and 8 more places · 133,059 people served
Federal records show 1 health-based violation and 4 monitoring/reporting issues for Clermont Public Water System in the last ten years. The most serious issue in this window was a resolved Total Trihalomethanes (TTHMs) violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 4
Key facts
- Clermont Public Water System draws water from 25 wells and 1 surface water intake (1 of them for emergency, seasonal or other part-time use).
- Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit), 2018.
- Most recent enforcement action: boil water order by Ohio, November 1996.
- Record on file since 1996, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 45,080 service lines.
Check whether Clermont Public Water System 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.081 mg/L, federal limit 0.08 mg/L (at or just above the limit)
|
220 | Oct 1, 2018 | Resolved | No |
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 31, 2024 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Dec 24, 2019 | Active |
|
Consumer Confidence Rule
OTHER
|
Jan 15, 2019 | Active |
Full record since 1996
EPA's records for Clermont Public Water System go back to 1996. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 13 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 0 |
| 2000s | 0 | 12 |
| 2010 to October 18, 2016 | 0 | 1 |
| October 19, 2016 to 2019 | 1 | 2 |
| 2020s | 0 | 2 |
Most recent health-based violation before October 19, 2016: Total Coliform (acute), began November 1996, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform (acute)
Contaminant limit exceeded
|
Nov 1, 1996 | Resolved |
Enforcement actions
Ohio regulators issued 1 boil water order to Clermont Public Water System in 1996. The most recent was a boil water order in November 1996.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Nov 27, 1996 | Ohio | Boil water order | 1 violation (1 health-based): Total Coliform |
What the violations mean
Total Trihalomethanes (TTHMs)
1 incidentDisinfection byproduct levels exceeded the federal limit
Long-term TTHM exposure may increase bladder cancer risk
Where the water comes from
Clermont Public Water System draws water from 25 wells and 1 surface water intake (1 of them for emergency, seasonal or other part-time use). It also has emergency connections to Tate-Monroe Water Association PWS and Cincinnati Public Water System. 2 other community water systems buy water from Clermont Public Water System. 3 other public water systems have emergency connections to Clermont Public Water System.
Emergency or part-time connections to
- Tate-Monroe Water Association PWS New Richmond, OH
- Cincinnati Public Water System Cincinnati, OH
Community systems that buy water from it
- Robin Grays PWS New Richmond, OH
- Williamsburg Village PWS Williamsburg, OH
Annual water quality report
Clermont Public Water System 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