Public water system record
Mun Water Auth of Aliquippa
Serves an area of Beaver County, PA that includes Aliquippa · 15,685 people served
Federal records show 3 health-based violations and 31 monitoring/reporting issues for Mun Water Auth of Aliquippa in the last ten years. The most serious issue in this window was a resolved Revised Total Coliform Rule violation.
System profile
- Health-based violations, last 10 years
- 3
- Resolved
- 3
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 31
Key facts
- Mun Water Auth of Aliquippa draws water from 7 wells.
- Most recent formal enforcement: compliance order (no penalty) by EPA, December 2007.
- Record on file since 1988, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 105 lead and 3,618 unknown out of 6,031 service lines.
Check whether Mun Water Auth of Aliquippa 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 |
|---|---|---|---|---|
|
Revised Total Coliform Rule
Treatment technique failure
|
110 | Oct 20, 2025 | Resolved | No |
|
Revised Total Coliform Rule
Treatment technique failure
|
110 | Oct 19, 2025 | Resolved | No |
|
Groundwater Rule
Treatment technique failure
|
140 | Jul 1, 2019 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Revised Total Coliform Rule
RPT
|
Oct 20, 2025 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Oct 19, 2025 | Resolved |
|
Diquat
Monitoring and reporting
|
Oct 1, 2025 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Radium-228
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Radium-226
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Combined Uranium
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Apr 1, 2025 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Dec 1, 2024 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2024 | Resolved |
|
Nitrite
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Thallium, Total
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Beryllium, Total
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Antimony, Total
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Selenium
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Nickel
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Mercury
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Fluoride
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
CYANIDE
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Chromium (total)
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Cadmium
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Barium
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Oct 1, 2022 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Aug 1, 2022 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Jul 1, 2022 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Dec 1, 2017 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Nov 1, 2017 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2017 | Resolved |
Full record since 1988
EPA's records for Mun Water Auth of Aliquippa go back to 1988. Before October 19, 2016 they list 2 health-based violations (2 resolved) and 75 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 29 |
| 1990s | 0 | 1 |
| 2000s | 0 | 12 |
| 2010 to October 18, 2016 | 2 | 33 |
| October 19, 2016 to 2019 | 1 | 3 |
| 2020s | 2 | 28 |
Most recent health-based violation before October 19, 2016: Groundwater Rule, began February 2014, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
Feb 1, 2014 | Resolved |
|
Groundwater Rule
Treatment technique failure
|
Oct 1, 2013 | Resolved |
Enforcement actions
Pennsylvania regulators and EPA took 3 formal enforcement actions against Mun Water Auth of Aliquippa between 2005 and 2007. The most recent was a compliance order (no penalty) in December 2007.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 26, 2007 | EPA | Compliance order (no penalty) | 1 violation: Stage 2 Disinfection Byproducts Rule |
| Mar 30, 2006 | Pennsylvania | Consent decree or court judgment | 1 violation: Chlorine |
| Mar 17, 2005 | Pennsylvania | Consent decree or court judgment | 1 violation: Chlorine |
What the violations mean
Revised Total Coliform Rule
2 incidentsThe system did not meet a requirement of the Revised Total Coliform Rule
Coliform and E. coli rules protect against bacteria in the distribution system
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
Mun Water Auth of Aliquippa draws water from 7 wells. It also has an emergency connection to Center Twp Water Auth.
Emergency or part-time connections to
- Center Twp Water Auth Aliquippa, PA
Annual water quality report
Mun Water Auth of Aliquippa 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 Pennsylvania.
Certified drinking water labs by state EPA guidance for private wells