WILLIAMSBURG, PA · Blair County

WILLIAMSBURG MUNIC 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): PA4070022
System type: Community Water System
Population served: 1,800
Service connections: 912
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Radium-226
October 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2024 – December 31, 2024
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2024 – December 31, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2021 – June 8, 2021
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 11, 2021 – June 8, 2021
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2020 – March 31, 2020
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2020 – March 31, 2020
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
September 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Benzene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Toluene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Styrene
January 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2014 – December 31, 2014
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 10, 2013 – September 18, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2013 – July 31, 2013
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
July 1, 2013 – July 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2013 – September 5, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – September 5, 2013
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2013 – July 31, 2013
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2012 – December 31, 2012
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
August 1, 2011 – August 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2011 – September 30, 2011
Resolved
Monitoring, Regular
—
OXAMYL
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Carbofuran
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Endrin
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Endothall
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Simazine
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
LASSO
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2011 – March 31, 2011
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2011 – March 31, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2010 – March 1, 2010
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 28, 2006
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2006 – June 30, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – February 13, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2005 – May 31, 2005
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2005 – February 16, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2005 – March 31, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – October 26, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2004 – June 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Benzene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Toluene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Styrene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 1995 – June 30, 1995
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 1995 – June 30, 1995
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2024 – December 31, 2024	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 11, 2021 – June 8, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 11, 2021 – June 8, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2020 – March 31, 2020	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
September 1, 2015 – September 30, 2015	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Benzene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Toluene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Styrene	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
September 10, 2013 – September 18, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2013 – July 31, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2013 – July 31, 2013	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2013 – September 5, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2013 – September 5, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2013 – July 31, 2013	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Combined Uranium	—	Resolved
August 1, 2011 – August 31, 2011	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	OXAMYL	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	Carbofuran	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Endrin	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Endothall	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Simazine	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	LASSO	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2011 – March 31, 2011	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2010 – March 1, 2010	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2006 – September 28, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2006 – June 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2005 – February 13, 2006	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 1, 2005 – May 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2005 – February 16, 2005	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2004 – October 26, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2004 – June 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Benzene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Toluene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Styrene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 1995 – June 30, 1995	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

March 24, 2025State Compliance achieved3 linked violations
February 10, 2025State Public Notification received3 linked violations
January 23, 2025State Public Notification requested3 linked violations
January 23, 2025State Formal Notice of Violation issued3 linked violations
June 8, 2021State Compliance achieved2 linked violations
June 8, 2021State Public Notification received2 linked violations
May 24, 2021State Public Notification requested2 linked violations
May 24, 2021State Formal Notice of Violation issued2 linked violations
January 14, 2021State Compliance achieved2 linked violations
May 11, 2020State Public Notification requested2 linked violations
May 11, 2020State Formal Notice of Violation issued2 linked violations
May 7, 2020State Formal Notice of Violation issued2 linked violations
May 7, 2020State Public Notification requested2 linked violations
November 18, 2015State Compliance achieved1 linked violation
April 17, 2015State Compliance achieved22 linked violations
February 2, 2015State Formal Notice of Violation issued22 linked violations
September 18, 2013State Compliance achieved1 linked violation
September 18, 2013State Public Notification received1 linked violation
September 5, 2013State Public Notification received3 linked violations
September 5, 2013State Compliance achieved6 linked violations
February 14, 2013State Compliance achieved1 linked violation
November 22, 2011State Compliance achieved2 linked violations
November 22, 2011State Violation/Reminder Notice2 linked violations
August 8, 2011State Compliance achieved3 linked violations
August 8, 2011State Violation/Reminder Notice3 linked violations
June 16, 2011State Compliance achieved30 linked violations
June 16, 2011State Public Notification received30 linked violations
May 3, 2011State Formal Notice of Violation issued30 linked violations
March 1, 2010State Compliance achieved1 linked violation
March 1, 2010State Violation/Reminder Notice1 linked violation
January 29, 2007State Compliance achieved1 linked violation
January 24, 2007State Violation/Reminder Notice1 linked violation
September 28, 2006State Compliance achieved1 linked violation
September 28, 2006State Violation/Reminder Notice1 linked violation
August 2, 2006State Violation/Reminder Notice1 linked violation
August 2, 2006State Compliance achieved1 linked violation
February 13, 2006State Compliance achieved1 linked violation
February 13, 2006State Consent Decree/Judgement1 linked violation
September 29, 2005State Formal Notice of Violation issued1 linked violation
September 29, 2005State Formal Notice of Violation issued1 linked violation
July 19, 2005State Compliance achieved1 linked violation
July 19, 2005State Consent Decree/Judgement1 linked violation
July 19, 2005State Violation/Reminder Notice1 linked violation
May 23, 2005State Violation/Reminder Notice1 linked violation
May 23, 2005State Compliance achieved1 linked violation
May 23, 2005State Consent Decree/Judgement1 linked violation
February 16, 2005State Violation/Reminder Notice1 linked violation
February 16, 2005State Consent Decree/Judgement1 linked violation
February 16, 2005State Compliance achieved1 linked violation
October 26, 2004State Consent Decree/Judgement1 linked violation
October 26, 2004State Violation/Reminder Notice1 linked violation
October 26, 2004State Compliance achieved1 linked violation
August 24, 2004State Violation/Reminder Notice1 linked violation
August 24, 2004State Compliance achieved1 linked violation
August 24, 2004State Consent Decree/Judgement1 linked violation
July 8, 2004State Compliance Meeting conducted1 linked violation
July 8, 2004State Compliance achieved1 linked violation
July 8, 2004State Consent Decree/Judgement1 linked violation
February 24, 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

Contact

WILLIAMSBURG MUNIC AUTH

814-832-2051

WILLIAMSBURG, PA 16693