READING, PA · Berks County

WBWA MOHRSVILLE DISTRICT 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): PA3060087
System type: Community Water System
Population served: 375
Service connections: 164
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2023 – March 31, 2023
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2016 – November 23, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2016 – May 31, 2016
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2016 – June 30, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2016 – April 30, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2016 – February 29, 2016
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2015 – April 30, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – October 1, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Toluene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Styrene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2012 – September 30, 2012
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
March 1, 2012 – March 31, 2012
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2008 – March 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2007 – June 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2005 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1999 – July 19, 1999
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
July 1, 1999 – July 19, 1999
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
2,4-D
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Mercury
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
—
Methoxychlor
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
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Chromium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Fluoride
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
Monitoring, Regular
—
2,4,5-TP
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
March 1, 2023 – March 31, 2023	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2016 – November 23, 2016	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
May 1, 2016 – May 31, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	Arsenic	—	Resolved
April 1, 2016 – April 30, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
February 1, 2016 – February 29, 2016	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2015 – April 30, 2015	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2013 – October 1, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Toluene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Styrene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	CHLOROBENZENE	—	Resolved
March 1, 2012 – March 31, 2012	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
April 1, 2009 – June 30, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2008 – March 31, 2008	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
April 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Regular	Arsenic	—	Resolved
April 1, 2005 – March 31, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
July 1, 1999 – July 19, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1999 – July 19, 1999	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nitrate	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4-D	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	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	Methoxychlor	—	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	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Archived

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

Enforcement actions

June 8, 2023State Compliance achieved1 linked violation
May 11, 2023State Violation/Reminder Notice1 linked violation
November 23, 2016State Compliance achieved1 linked violation
November 10, 2016State Formal Notice of Violation issued1 linked violation
November 10, 2016State Public Notification requested1 linked violation
July 28, 2016State Compliance achieved1 linked violation
July 26, 2016State Compliance achieved1 linked violation
July 26, 2016State Violation/Reminder Notice1 linked violation
June 24, 2016State Violation/Reminder Notice1 linked violation
May 25, 2016State Compliance achieved1 linked violation
May 25, 2016State Violation/Reminder Notice1 linked violation
March 29, 2016State Compliance achieved1 linked violation
March 29, 2016State Violation/Reminder Notice1 linked violation
June 30, 2015State Compliance achieved1 linked violation
May 26, 2015State Violation/Reminder Notice1 linked violation
November 21, 2013State Public Notification received20 linked violations
October 1, 2013State Compliance achieved1 linked violation
September 18, 2013State Violation/Reminder Notice1 linked violation
September 18, 2013State Violation/Reminder Notice1 linked violation
April 18, 2013State Compliance achieved20 linked violations
November 5, 2012State Public Notification requested20 linked violations
November 5, 2012State Technical Assistance Visit20 linked violations
July 19, 2012State Compliance achieved1 linked violation
April 30, 2012State Violation/Reminder Notice1 linked violation
August 4, 2009State Compliance achieved1 linked violation
August 4, 2009State Violation/Reminder Notice1 linked violation
April 13, 2009State Compliance achieved1 linked violation
April 13, 2009State Public Notification received1 linked violation
November 21, 2008State Public Notification requested1 linked violation
November 21, 2008State Formal Notice of Violation issued1 linked violation
April 24, 2008State Compliance achieved1 linked violation
April 24, 2008State Formal Notice of Violation issued1 linked violation
April 24, 2008State Public Notification requested1 linked violation
April 24, 2008State Public Notification received1 linked violation
February 4, 2008State Public Notification requested1 linked violation
February 4, 2008State Compliance achieved1 linked violation
February 4, 2008State Public Notification received1 linked violation
February 4, 2008State Formal Notice of Violation issued1 linked violation
October 23, 2007State Public Notification requested1 linked violation
October 23, 2007State Formal Notice of Violation issued1 linked violation
October 23, 2007State Compliance achieved1 linked violation
October 23, 2007State Public Notification received1 linked violation
July 23, 2007State Public Notification requested1 linked violation
July 23, 2007State Compliance achieved1 linked violation
July 23, 2007State Public Notification received1 linked violation
July 23, 2007State Formal Notice of Violation issued1 linked violation
April 24, 2007State Compliance achieved1 linked violation
April 24, 2007State Formal Notice of Violation issued1 linked violation
April 24, 2007State Public Notification requested1 linked violation
April 24, 2007State Public Notification received1 linked violation
January 24, 2007State Compliance achieved1 linked violation
January 24, 2007State Public Notification received1 linked violation
January 24, 2007State Public Notification requested1 linked violation
January 24, 2007State Formal Notice of Violation issued1 linked violation
October 24, 2006State Compliance achieved1 linked violation
October 24, 2006State Violation/Reminder Notice1 linked violation
October 24, 2006State Public Notification requested1 linked violation
October 24, 2006State Public Notification received1 linked violation
August 3, 2006State Violation/Reminder Notice1 linked violation
August 3, 2006State Compliance achieved1 linked violation
May 4, 2006State Public Notification received1 linked violation
May 4, 2006State Public Notification requested1 linked violation
May 4, 2006State Compliance achieved1 linked violation
May 4, 2006State Violation/Reminder Notice1 linked violation
April 3, 1986State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 15, 1985State Violation/Reminder Notice6 linked violations
October 15, 1985State Public Notification requested8 linked violations
August 26, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 7, 1984State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 19, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 19, 1981State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

WBWA MOHRSVILLE DISTRICT

610-678-4400

READING, PA 19608