Public water system record
Westhaven MHP LLC
Serves an area of Kosciusko County, IN that includes Warsaw · 417 people served
Federal records show 3 health-based violations and 7 monitoring/reporting issues for Westhaven MHP LLC in the last ten years, including an unresolved Groundwater Rule violation.
System profile
- Health-based violations, last 10 years
- 3
- Resolved
- 1
- Unresolved
- 1
- Archived by EPA
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 7
Key facts
- Westhaven MHP LLC draws water from 3 wells.
- Highest measured level in the last 10 years: Arsenic, 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit), 2020.
- Most recent formal enforcement: compliance order with a penalty by Indiana, January 2022.
- Record on file since 1980, with 5 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 243 unknown out of 243 service lines.
Check whether Westhaven 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 |
|---|---|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
140 | Mar 15, 2024 |
Active
Enforcement action in place
|
No |
|
Arsenic
Contaminant limit exceeded
Measured 0.0129 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
|
330 | Jan 1, 2024 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
No |
|
Arsenic
Contaminant limit exceeded
Measured 0.013 mg/L, federal limit 0.01 mg/L (1.3 times the limit)
|
330 | Jan 1, 2020 | 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
|
Oct 1, 2025 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2025 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2024 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
May 1, 2023 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jul 1, 2022 | Resolved |
|
Groundwater Rule
OTHER
|
Oct 10, 2021 |
Active
Enforcement action in place
|
Full record since 1980
EPA's records for Westhaven MHP LLC go back to 1980. Before October 19, 2016 they list 5 health-based violations (5 resolved) and 38 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| 1990s | 1 | 2 |
| 2000s | 0 | 31 |
| 2010 to October 18, 2016 | 4 | 4 |
| 2020s | 3 | 7 |
Most recent health-based violation before October 19, 2016: Arsenic, began July 2015, Resolved.
Show all 5 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.01055 mg/L, federal limit 0.01 mg/L (1.1 times the limit)
|
Jul 1, 2015 | Resolved |
|
Di(2-ethylhexyl) phthalate
Contaminant limit exceeded
Measured 21.13 µg/L, federal limit 6 µg/L (3.5 times the limit)
|
Apr 1, 2011 | Resolved |
|
Di(2-ethylhexyl) phthalate
Contaminant limit exceeded
Measured 12.85 µg/L, federal limit 6 µg/L (2.1 times the limit)
|
Jan 1, 2011 | Resolved |
|
Di(2-ethylhexyl) phthalate
Contaminant limit exceeded
Measured 8.925 µg/L, federal limit 6 µg/L (1.5 times the limit)
|
Oct 1, 2010 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1998 | Resolved |
Enforcement actions
Indiana regulators took 1 formal enforcement action against Westhaven MHP LLC in 2022. The most recent was a compliance order with a penalty in January 2022.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 24, 2022 | Indiana | Compliance order with a penalty | 3 violations (2 health-based): Arsenic, Groundwater Rule |
What the violations mean
Arsenic
2 incidentsArsenic exceeded the federal limit
Long-term arsenic exposure is linked to cancer and cardiovascular effects
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
Westhaven MHP LLC draws water from 3 wells.
Annual water quality report
Westhaven 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 Westhaven 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 Indiana.
Certified drinking water labs by state EPA guidance for private wells