Drinking Water Compliance OS

ALIQUIPPA, PA · Beaver County

MUN WATER AUTH OF ALIQUIPPA 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)
PA5040006
System type
Community Water System
Population served
15,685
Service connections
6,154
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Treatment Technique, Level 2 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    October 20, 2025 – February 23, 2026

    Resolved
  • Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)

    Revised Total Coliform Rule

    October 20, 2025 – February 23, 2026

    Resolved
  • Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)

    Revised Total Coliform Rule

    October 19, 2025 – February 23, 2026

    Resolved
  • Treatment Technique, Level 1 Assessment (RTCR)

    Health-based

    Revised Total Coliform Rule

    October 19, 2025 – February 23, 2026

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2025 – December 31, 2025

    Resolved
  • Monitoring, Regular

    Combined Uranium

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Dinoseb

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Radium-228

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Regular

    Radium-226

    April 1, 2025 – June 30, 2025

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    December 1, 2024 – December 31, 2024

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2024 – September 11, 2024

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Regular

    Nitrite

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2022 – October 31, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    Groundwater Rule

    August 1, 2022 – August 31, 2022

    Resolved
  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    Groundwater Rule

    July 1, 2022 – July 31, 2022

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Groundwater Rule

    July 1, 2019 – July 31, 2019

    Resolved
  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    Groundwater Rule

    December 1, 2017 – December 31, 2017

    Resolved
  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    Groundwater Rule

    November 1, 2017 – November 30, 2017

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2017 – July 24, 2017

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – September 9, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2015 – March 17, 2015

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Groundwater Rule

    February 1, 2014 – February 28, 2014

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2014 – December 31, 2014

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Groundwater Rule

    October 1, 2013 – October 31, 2013

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2006 – March 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2004 – June 30, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2004 – March 31, 2004

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2004 – March 31, 2004

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    March 1, 2003 – March 31, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1995 – December 31, 1995

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    Trichloroethylene

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    Benzene

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 1988 – September 30, 1988

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1988 – March 31, 1988

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1988 – March 31, 1988

    Archived

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

Enforcement actions

Contact

MUN WATER AUTH OF ALIQUIPPA

724-375-5525

ALIQUIPPA, PA 15001