Public water system record
Coraopolis Water & Sewer Auth
Serves Coraopolis, Allegheny County, PA · 5,804 people served
Federal records show no health-based violations and 3 monitoring/reporting issues for Coraopolis Water & Sewer Auth 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
- 3
Key facts
- Coraopolis Water & Sewer Auth draws water from 8 wells (2 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: consent decree or court judgment by Pennsylvania, October 2004.
- Record on file since 1989, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 49 lead and 2,209 unknown out of 2,530 service lines.
Check whether Coraopolis Water & Sewer Auth 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 |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Apr 1, 2024 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Aug 1, 2022 | Resolved |
|
2,3,7,8-TCDD
Monitoring and reporting
|
Apr 1, 2017 | Resolved |
Full record since 1989
EPA's records for Coraopolis Water & Sewer Auth go back to 1989. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 22 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 8 |
| 1990s | 2 | 9 |
| 2000s | 1 | 4 |
| 2010 to October 18, 2016 | 0 | 1 |
| October 19, 2016 to 2019 | 0 | 1 |
| 2020s | 0 | 2 |
Most recent health-based violation before October 19, 2016: Total Coliform, began June 2006, Resolved.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 2006 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Sep 1, 1998 | Resolved |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Sep 1, 1998 | Resolved |
Enforcement actions
Pennsylvania regulators took 2 formal enforcement actions against Coraopolis Water & Sewer Auth in 2004. The most recent was a consent decree or court judgment in October 2004.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 26, 2004 | Pennsylvania | Consent decree or court judgment | 1 violation: Consumer Confidence Rule |
| Oct 20, 2004 | Pennsylvania | Consent decree or court judgment | 1 violation: Gross Alpha, Excl. Radon and U |
Where the water comes from
Coraopolis Water & Sewer Auth draws water from 8 wells (2 of them for emergency, seasonal or other part-time use). It also buys water from Moon Twp Muni Auth. 1 other community water system buys water from Coraopolis Water & Sewer Auth.
Buys water from
- Moon Twp Muni Auth Moon Township, PA
Community systems that buy water from it
- Moon Twp Muni Auth Moon Township, PA
Annual water quality report
Coraopolis Water & Sewer Auth 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