Public water system record
Terrace Glen MHP LLC
Serves an area of Geauga County, OH · 217 people served
Federal records show 2 health-based violations and 8 monitoring/reporting issues for Terrace Glen MHP LLC in the last ten years, including an unresolved Long Term 2 Enhanced Surface Water Treatment Rule violation.
System profile
- Health-based violations, last 10 years
- 2
- Resolved
- 0
- Unresolved
- 2
- Any acute record
- No
- Monitoring issues, last 10 years
- 8
Key facts
- Terrace Glen MHP LLC draws water from 2 wells.
- Most recent formal enforcement: consent decree or court judgment by Ohio, March 2025.
- Record on file since 1991, with 4 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 99 service lines.
Check whether Terrace Glen MHP LLC 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 |
|---|---|---|---|---|
|
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
|
120 | Jun 29, 2025 | Active | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Mar 6, 2023 |
Active
Enforcement action in place
|
No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Public Notice
OTHER
|
Dec 29, 2025 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Active |
|
Consumer Confidence Rule
OTHER
|
Dec 28, 2023 |
Active
Enforcement action in place
|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 |
Active
Enforcement action in place
|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2020 |
Active
Enforcement action in place
|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2018 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2016 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2015 | Resolved |
Full record since 1991
EPA's records for Terrace Glen MHP LLC go back to 1991. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 286 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 243 |
| 2000s | 4 | 37 |
| 2010 to October 18, 2016 | 0 | 6 |
| October 19, 2016 to 2019 | 0 | 1 |
| 2020s | 2 | 5 |
Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began January 2005, Resolved.
Show all 4 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.173 mg/L, federal limit 0.08 mg/L (2.2 times the limit)
|
Jan 1, 2005 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.259 mg/L, federal limit 0.08 mg/L (3.2 times the limit)
|
Oct 1, 2004 | Resolved |
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 0.518 mg/L, federal limit 0.08 mg/L (6.5 times the limit)
|
Jul 1, 2004 | Resolved |
|
Lead and Copper Rule
Treatment technique failure
|
Jul 1, 2003 | Resolved |
Enforcement actions
Ohio regulators and EPA took 2 formal enforcement actions against Terrace Glen MHP LLC between 1996 and 2025. The most recent was a consent decree or court judgment in March 2025.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Mar 7, 2025 | Ohio | Consent decree or court judgment | 4 violations (1 health-based): Groundwater Rule, Consumer Confidence Rule |
| Jul 2, 1996 | EPA | Compliance order (no penalty) | 2 violations: Lead and Copper Rule |
What the violations mean
Long Term 2 Enhanced Surface Water Treatment Rule
1 incidentThe system failed required surface water treatment or filtration standards
Untreated or inadequately treated surface water can contain bacteria and viruses
Groundwater Rule
1 incidentThe system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Terrace Glen MHP LLC draws water from 2 wells.
Annual water quality report
Terrace Glen MHP LLC 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Terrace Glen MHP LLC for a copy.
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