Public water system record
Corner Water Supply & Service
Serves Marianne, Clarion County, PA · 2,100 people served
Federal records show no health-based violations and 4 monitoring/reporting issues for Corner Water Supply & Service 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
- 4
Key facts
- Corner Water Supply & Service draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by EPA, May 2008.
- Record on file since 1982, with 0 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 436 service lines.
Check whether Corner Water Supply & Service 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 |
|---|---|---|
|
Combined Uranium
Monitoring and reporting
|
Oct 1, 2024 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Oct 11, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jan 1, 2017 | Resolved |
Full record since 1982
EPA's records for Corner Water Supply & Service go back to 1982. Before October 20, 2016 they list no health-based violations and 38 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 28 |
| 2000s | 0 | 8 |
| 2010 to October 19, 2016 | 0 | 2 |
| October 20, 2016 to 2019 | 0 | 1 |
| 2020s | 0 | 3 |
Enforcement actions
Pennsylvania regulators and EPA took 2 formal enforcement actions against Corner Water Supply & Service between 2004 and 2008. The most recent was a compliance order (no penalty) in May 2008.
| Date | By | Action | Violations covered |
|---|---|---|---|
| May 2, 2008 | EPA | Compliance order (no penalty) | 1 violation: Stage 2 Disinfection Byproducts Rule |
| Oct 12, 2004 | Pennsylvania | Consent decree or court judgment | 3 violations: Chlorine, Nitrate |
Where the water comes from
Corner Water Supply & Service draws water from 2 wells.
Annual water quality report
Corner Water Supply & Service 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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 Pennsylvania.
Certified drinking water labs by state EPA guidance for private wells