Public water system record
Ligonier Twp Muni Auth
Serves an area of Westmoreland County, PA · 3,293 people served
Federal records show no health-based violations and 113 monitoring/reporting issues for Ligonier Twp Muni Auth in the last ten years.
System profile
Source water
Surface water
ZIP
15658
EPA system ID
PA5650080
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 113
Key facts
- Ligonier Twp Muni Auth draws water from 1 well and 1 surface water intake.
- Record on file since 1979, with 9 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 1,697 unknown out of 1,706 service lines.
Check whether Ligonier Twp Muni 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 |
|---|---|---|
|
Surface Water Treatment Rule
Monitoring and reporting
|
Aug 1, 2025 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Aug 1, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2025 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Jan 1, 2025 | Resolved |
|
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
|
Sep 1, 2024 | Resolved |
|
Public Notice
OTHER
|
Jan 11, 2024 | Resolved |
|
Styrene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Toluene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Benzene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Nitrite
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2024 | Resolved |
|
Styrene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Toluene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Benzene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Nitrite
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Thallium, Total
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Beryllium, Total
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Antimony, Total
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Selenium
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Nickel
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Mercury
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Fluoride
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
CYANIDE
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Chromium (total)
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Cadmium
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Barium
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Asbestos
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jul 1, 2021 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Apr 1, 2021 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Sep 1, 2019 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Feb 1, 2019 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Feb 1, 2019 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Jan 1, 2019 | Resolved |
|
Groundwater Rule
Monitoring and reporting
|
Jan 1, 2019 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2017 | Resolved |
|
Thallium, Total
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Antimony, Total
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Selenium
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Arsenic
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
Full record since 1979
EPA's records for Ligonier Twp Muni Auth go back to 1979. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 97 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 6 |
| 1980s | 0 | 40 |
| 1990s | 9 | 17 |
| 2000s | 0 | 23 |
| 2010 to October 18, 2016 | 0 | 11 |
| October 19, 2016 to 2019 | 0 | 7 |
| 2020s | 0 | 102 |
Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began October 1996, Resolved.
Show all 9 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Surface Water Treatment Rule
Treatment technique failure
|
Oct 1, 1996 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Sep 1, 1995 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jul 1, 1995 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
May 1, 1995 | Resolved |
|
Antimony, Total
Contaminant limit exceeded
|
Oct 1, 1994 | Resolved |
|
Antimony, Total
Contaminant limit exceeded
|
Jul 1, 1994 | Resolved |
|
Thallium, Total
Contaminant limit exceeded
|
Jan 1, 1994 | Resolved |
|
Antimony, Total
Contaminant limit exceeded
|
Jan 1, 1994 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jan 1, 1992 | Resolved |
Where the water comes from
Ligonier Twp Muni Auth draws water from 1 well and 1 surface water intake.
Annual water quality report
Ligonier Twp Muni 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