NATRONA HEIGHTS, PA · Allegheny County
HARRISON TWP WATER AUTH Water System
Consumer Confidence Report status
HARRISON TWP WATER AUTH must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for HARRISON TWP WATER AUTH.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Pennsylvania’s official records. Always confirm current status with Pennsylvania before making decisions based on this information.
System facts
- System ID (PWSID)
- PA5020108
- System type
- Community Water System
- Population served
- 13,411
- Service connections
- 4,806
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
HARRISON TWP WATER AUTH is one of 175 community water systems in Pennsylvania in the 10,001 to 100,000 people size category, serving 13,411 people from surface water.
As of August 1, 2026, its federal record holds 37 entries between 1993 and 2025, all of which EPA lists as closed.
Of the 37, 36 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, synthetic organic chemicals, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—CARBON, TOTAL
December 1, 2025 – February 28, 2026
ArchivedMonitoring and Reporting (DBP)
—CARBON, TOTAL
January 1, 2025 – March 31, 2025
ResolvedMonitoring and Reporting (DBP)
—CARBON, TOTAL
October 1, 2024 – December 31, 2024
ResolvedMonitoring and Reporting (DBP)
—CARBON, TOTAL
October 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Atrazine
January 1, 2017 – November 15, 2017
ResolvedMonitoring, Regular
—Simazine
January 1, 2017 – November 15, 2017
ResolvedMonitoring, Regular
—LASSO
January 1, 2017 – November 15, 2017
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – November 15, 2017
ResolvedMonitoring and Reporting (DBP)
—CARBON, TOTAL
October 1, 2014 – December 31, 2014
ResolvedMonitoring and Reporting (DBP)
—CARBON, TOTAL
April 1, 2014 – June 30, 2014
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2011 – March 31, 2011
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2011 – March 31, 2011
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2008 – June 30, 2008
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Benzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Toluene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Styrene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Pentachlorophenol
July 1, 1995 – September 30, 1995
ResolvedMonitoring, Regular
—Pentachlorophenol
April 1, 1995 – June 30, 1995
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 1995 – March 31, 1995
ResolvedMaximum Contaminant Level Violation, Average
Health-basedMercury
January 1, 1993 – December 31, 1993
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2025 – February 28, 2026 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Archived |
| January 1, 2025 – March 31, 2025 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| October 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| October 1, 2023 – December 31, 2023 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| January 1, 2017 – November 15, 2017 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2017 – November 15, 2017 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2017 – November 15, 2017 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2017 – November 15, 2017 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| October 1, 2014 – December 31, 2014 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| April 1, 2014 – June 30, 2014 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
| January 1, 2011 – March 31, 2011 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2011 – March 31, 2011 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| April 1, 2008 – June 30, 2008 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| April 1, 1995 – June 30, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1995 – March 31, 1995 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 1993 – December 31, 1993 | Maximum Contaminant Level Violation, Average | Mercury | Health-based | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- February 12, 2026State Formal Notice of Violation issued1 linked violation
- February 12, 2026State Public Notification requested1 linked violation
- December 3, 2025State Compliance achieved1 linked violation
- May 16, 2025State Compliance achieved1 linked violation
- May 16, 2025State Formal Notice of Violation issued1 linked violation
- February 18, 2025State Formal Notice of Violation issued1 linked violation
- March 28, 2024State Compliance achieved1 linked violation
- November 15, 2017State Violation/Reminder Notice4 linked violations
- November 15, 2017State Compliance achieved4 linked violations
- May 6, 2015State Public Notification received1 linked violation
- May 6, 2015State Public Notification received1 linked violation
- February 20, 2015State Compliance achieved1 linked violation
- February 20, 2015State Violation/Reminder Notice1 linked violation
- February 20, 2015State Public Notification requested1 linked violation
- November 18, 2014State Compliance achieved1 linked violation
- August 1, 2014State Public Notification requested1 linked violation
- August 1, 2014State Public Notification requested1 linked violation
- August 1, 2014State Violation/Reminder Notice1 linked violation
- August 1, 2014State Violation/Reminder Notice1 linked violation
- May 12, 2011State Compliance achieved12 linked violations
- August 13, 2008State Compliance achieved1 linked violation
- July 12, 2006State Public Notification received20 linked violations
- March 2, 2006State Compliance achieved20 linked violations
- February 1, 2006State Formal Notice of Violation issued20 linked violations
- February 1, 2006State Public Notification requested20 linked violations
Common questions
Is HARRISON TWP WATER AUTH required to publish a Consumer Confidence Report?
- Yes. HARRISON TWP WATER AUTH is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is HARRISON TWP WATER AUTH’s next Consumer Confidence Report due?
- HARRISON TWP WATER AUTH’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does HARRISON TWP WATER AUTH have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for HARRISON TWP WATER AUTH.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
HARRISON TWP WATER AUTH
724-226-2500
NATRONA HEIGHTS, PA 15065