ALLISON PARK, PA · Allegheny County

HAMPTON SHALER WATER AUTHORITY Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): PA5020019
System type: Community Water System
Population served: 61,949
Service connections: 25,955
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
November 1, 2019 – November 30, 2019
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2019 – November 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Simazine
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Atrazine
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
LASSO
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Heptachlor
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Endrin
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
BHC-GAMMA
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Methoxychlor
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2010 – April 30, 2010
Resolved
Monitoring, Regular
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Selenium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Chromium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Fluoride
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Nitrate
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Arsenic
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Barium
June 24, 1982 – June 23, 1985
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
November 1, 2019 – November 30, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
November 1, 2019 – November 30, 2019	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Simazine	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Atrazine	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	LASSO	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Heptachlor	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Heptachlor epoxide	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Endrin	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	BHC-GAMMA	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Methoxychlor	—	Resolved
April 1, 2010 – April 30, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

June 7, 2024State Public Notification received1 linked violation
February 15, 2024State Compliance achieved1 linked violation
February 15, 2024State Violation/Reminder Notice1 linked violation
February 13, 2024State Formal Notice of Violation issued1 linked violation
February 13, 2024State Public Notification requested1 linked violation
January 22, 2020State Public Notification requested3 linked violations
January 22, 2020State Compliance achieved3 linked violations
January 22, 2020State Formal Notice of Violation issued3 linked violations
January 22, 2020State Violation/Reminder Notice3 linked violations
July 10, 2012State Public Notification received9 linked violations
March 16, 2012State Compliance achieved9 linked violations
February 7, 2012State Formal Notice of Violation issued9 linked violations
February 7, 2012State Public Notification requested9 linked violations
May 25, 2010State Compliance achieved1 linked violation
September 26, 1985State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
August 1, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 14, 1985State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1983Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
May 25, 1983State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 30, 1982Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record
March 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

HAMPTON SHALER WATER AUTHORITY

412-486-4867

ALLISON PARK, PA 15101