READING, PA · Berks County

SHILLINGTON MUNI AUTH 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): PA3060067
System type: Community Water System
Population served: 13,300
Service connections: 5,697
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
January 17, 2026 – February 3, 2026
Resolved
Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)
—
Revised Total Coliform Rule
December 7, 2025 – January 30, 2026
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
December 7, 2025 – February 3, 2026
Resolved
Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)
—
Revised Total Coliform Rule
September 16, 2023 – April 10, 2024
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2022 – June 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2022 – June 30, 2022
Resolved
Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
January 22, 2022 – May 6, 2022
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2020 – March 31, 2020
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2020 – March 31, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – October 18, 2017
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2016 – November 14, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – August 26, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2014 – August 28, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2013 – November 30, 2013
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2009 – December 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2009 – December 31, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2008 – May 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2006 – March 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2006 – March 31, 2006
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 11, 2005 – March 30, 2006
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 2005 – October 31, 2005
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 1994 – August 31, 1994
Archived
Monitoring, Regular
—
Barium
June 27, 1991 – June 26, 1992
Archived
Monitoring, Regular
—
Fluoride
June 27, 1991 – June 26, 1992
Archived
Monitoring, Regular
—
Mercury
June 27, 1991 – June 26, 1992
Archived
Monitoring, Regular
—
Nitrate
June 27, 1991 – June 26, 1992
Archived
Monitoring, Regular
—
Selenium
June 27, 1991 – June 26, 1992
Archived
Monitoring, Regular
—
Chromium
June 27, 1991 – June 26, 1992
Archived
Monitoring, Regular
—
Arsenic
June 27, 1991 – June 26, 1992
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1988 – June 30, 1992
Archived
Monitoring, Regular
—
Endrin
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
BHC-GAMMA
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
2,4-D
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1988 – June 23, 1991
Archived
Monitoring, Regular
—
Cadmium
June 26, 1987 – June 25, 1988
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 17, 2026 – February 3, 2026	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
December 7, 2025 – January 30, 2026	Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)	Revised Total Coliform Rule	—	Resolved
December 7, 2025 – February 3, 2026	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
September 16, 2023 – April 10, 2024	Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 22, 2022 – May 6, 2022	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
March 1, 2020 – March 31, 2020	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2017 – October 18, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2016 – November 14, 2016	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2016 – August 26, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2014 – August 28, 2014	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 1, 2013 – November 30, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2009 – December 31, 2009	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring and Reporting (DBP)	TTHM	—	Resolved
May 1, 2008 – May 31, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
December 11, 2005 – March 30, 2006	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2005 – October 31, 2005	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
August 1, 1994 – August 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
June 27, 1991 – June 26, 1992	Monitoring, Regular	Barium	—	Archived
June 27, 1991 – June 26, 1992	Monitoring, Regular	Fluoride	—	Archived
June 27, 1991 – June 26, 1992	Monitoring, Regular	Mercury	—	Archived
June 27, 1991 – June 26, 1992	Monitoring, Regular	Nitrate	—	Archived
June 27, 1991 – June 26, 1992	Monitoring, Regular	Selenium	—	Archived
June 27, 1991 – June 26, 1992	Monitoring, Regular	Chromium	—	Archived
June 27, 1991 – June 26, 1992	Monitoring, Regular	Arsenic	—	Archived
July 1, 1988 – June 30, 1992	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Endrin	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	BHC-GAMMA	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Methoxychlor	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	2,4-D	—	Archived
June 24, 1988 – June 23, 1991	Monitoring, Regular	2,4,5-TP	—	Archived
June 26, 1987 – June 25, 1988	Monitoring, Regular	Cadmium	—	Archived

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

Enforcement actions

February 3, 2026State Public Notification received2 linked violations
February 3, 2026State Compliance achieved2 linked violations
January 30, 2026State Public Notification requested2 linked violations
January 30, 2026State Violation/Reminder Notice3 linked violations
January 30, 2026State Compliance achieved1 linked violation
April 10, 2024State Compliance achieved1 linked violation
April 10, 2024State Violation/Reminder Notice1 linked violation
May 3, 2023State Compliance achieved2 linked violations
May 3, 2023State Public Notification received2 linked violations
August 10, 2022State Formal Notice of Violation issued2 linked violations
August 10, 2022State Public Notification requested2 linked violations
August 10, 2022State Public Notification requested2 linked violations
August 10, 2022State Formal Notice of Violation issued2 linked violations
May 6, 2022State Compliance achieved1 linked violation
March 10, 2022State Violation/Reminder Notice1 linked violation
May 19, 2020State Compliance achieved2 linked violations
May 19, 2020State Violation/Reminder Notice2 linked violations
October 18, 2017State Compliance achieved1 linked violation
October 17, 2017State Public Notification requested1 linked violation
August 10, 2017State Violation/Reminder Notice1 linked violation
November 14, 2016State Compliance achieved1 linked violation
November 4, 2016State Violation/Reminder Notice1 linked violation
August 26, 2016State Violation/Reminder Notice1 linked violation
August 26, 2016State Compliance achieved1 linked violation
August 28, 2014State Compliance achieved1 linked violation
August 28, 2014State Violation/Reminder Notice1 linked violation
December 24, 2013State Violation/Reminder Notice1 linked violation
December 24, 2013State Compliance achieved1 linked violation
December 24, 2013State Public Notification received1 linked violation
December 24, 2013State Public Notification requested1 linked violation
May 3, 2010State Compliance achieved1 linked violation
February 18, 2010State Public Notification requested2 linked violations
February 18, 2010State Compliance achieved1 linked violation
February 18, 2010State Public Notification received2 linked violations
February 18, 2010State Formal Notice of Violation issued2 linked violations
July 7, 2008State Public Notification requested1 linked violation
July 7, 2008State Compliance achieved1 linked violation
July 7, 2008State Public Notification received1 linked violation
July 7, 2008State Formal Notice of Violation issued1 linked violation
August 8, 2006State Compliance achieved2 linked violations
August 8, 2006State Public Notification received2 linked violations
May 26, 2006State Public Notification requested2 linked violations
May 26, 2006State Formal Notice of Violation issued2 linked violations
March 30, 2006State Compliance achieved2 linked violations
March 30, 2006State Public Notification received1 linked violation
February 28, 2006State Violation/Reminder Notice2 linked violations
February 28, 2006State Public Notification requested1 linked violation
February 28, 2006State Consent Decree/Judgement1 linked violation
October 31, 1991State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 3, 1991State Formal Notice of Violation issued6 linked violations
August 3, 1991State Public Notification requested6 linked violations
May 17, 1990State Public Notification requested1 linked violation
November 16, 1988State Public Notification requested1 linked violation
November 14, 1988State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

SHILLINGTON MUNI AUTH

610-777-1338

READING, PA 19607