ALLENTOWN, PA · Lehigh County

LCA WASHINGTON TOWNSHIP DIV 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): PA3390078
System type: Community Water System
Population served: 965
Service connections: 367
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2023 – March 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2023 – March 31, 2023
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2022 – December 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2022 – December 31, 2022
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
September 1, 2000 – September 30, 2000
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2000 – September 30, 2000
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2000 – August 31, 2000
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 1999 – April 27, 1999
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1997 – September 30, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1997 – August 31, 1997
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 1995 – January 9, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1994 – November 30, 1994
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
July 1, 1994 – July 22, 1994
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1994 – July 22, 1994
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1994 – June 30, 1994
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
June 1, 1993 – June 30, 1993
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
May 1, 1993 – May 24, 1993
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1993 – May 24, 1993
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
May 1, 1993 – May 31, 1993
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 1993 – April 30, 1993
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 1993 – April 30, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1992 – August 31, 1992
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 1991 – August 31, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 1991 – February 28, 1991
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 1991 – January 31, 1991
Archived
Monitoring, Regular
—
Nitrate
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Arsenic
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Chromium
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Selenium
June 27, 1989 – June 26, 1990
Archived
Monitoring, Regular
—
Mercury
June 26, 1985 – June 25, 1986
Archived
Monitoring, Regular
—
Nitrate
June 26, 1985 – June 25, 1986
Archived
Monitoring, Regular
—
Selenium
June 26, 1985 – June 25, 1986
Archived
Monitoring, Regular
—
Barium
June 26, 1985 – June 25, 1986
Archived
Monitoring, Regular
—
Cadmium
June 26, 1985 – June 25, 1986
Archived
Monitoring, Regular
—
Chromium
June 26, 1985 – June 25, 1986
Archived
Monitoring, Regular
—
Fluoride
June 26, 1985 – June 25, 1986
Archived
Monitoring, Regular
—
Arsenic
June 26, 1985 – June 25, 1986
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
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
January 1, 2023 – March 31, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2023 – March 31, 2023	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2022 – December 31, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
September 1, 2000 – September 30, 2000	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
September 1, 2000 – September 30, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2000 – August 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 1999 – April 27, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
September 1, 1997 – September 30, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1997 – August 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1995 – January 9, 1997	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
November 1, 1994 – November 30, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1994 – July 22, 1994	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1994 – July 22, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1994 – June 30, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1993 – June 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
May 1, 1993 – May 24, 1993	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 1993 – May 24, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 1993 – May 31, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 1993 – April 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
April 1, 1993 – April 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
August 1, 1992 – August 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1991 – August 31, 1991	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
February 1, 1991 – February 28, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
January 1, 1991 – January 31, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Nitrate	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Arsenic	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Chromium	—	Archived
June 27, 1989 – June 26, 1990	Monitoring, Regular	Selenium	—	Archived
June 26, 1985 – June 25, 1986	Monitoring, Regular	Mercury	—	Archived
June 26, 1985 – June 25, 1986	Monitoring, Regular	Nitrate	—	Archived
June 26, 1985 – June 25, 1986	Monitoring, Regular	Selenium	—	Archived
June 26, 1985 – June 25, 1986	Monitoring, Regular	Barium	—	Archived
June 26, 1985 – June 25, 1986	Monitoring, Regular	Cadmium	—	Archived
June 26, 1985 – June 25, 1986	Monitoring, Regular	Chromium	—	Archived
June 26, 1985 – June 25, 1986	Monitoring, Regular	Fluoride	—	Archived
June 26, 1985 – June 25, 1986	Monitoring, Regular	Arsenic	—	Archived
July 1, 1980 – June 30, 1984	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

July 26, 2023State Compliance achieved4 linked violations
July 10, 2023State Public Notification received4 linked violations
April 21, 2023State Violation/Reminder Notice2 linked violations
January 24, 2023State Violation/Reminder Notice2 linked violations
March 24, 2006State Compliance achieved1 linked violation
March 23, 2006State Compliance achieved3 linked violations
June 25, 1993State Public Notification received2 linked violations
June 23, 1993State Public Notification received1 linked violation
September 8, 1992State Public Notification received1 linked violation
August 19, 1992State Public Notification requested1 linked violation
November 9, 1989State Public Notification received8 linked violations
October 5, 1989State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 25, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 25, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 7, 1989State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
September 6, 1989State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 16, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 9, 1988State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 8, 1988State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 18, 1987State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
August 27, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 22, 1986State Public Notification requested8 linked violations
July 8, 1986State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 22, 1986State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 18, 1985State Violation/Reminder Notice2 linked violations
September 25, 1985State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 18, 1985State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 20, 1985State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 12, 1985State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 31, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 21, 1984State Public Notification requested1 linked violation
October 30, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 27, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 22, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 14, 1982State 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
September 16, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 10, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
February 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
January 19, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 19, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

LCA WASHINGTON TOWNSHIP DIV

610-398-2503

ALLENTOWN, PA 18106