REW, PA · McKean County

REW WATER ASSOCIATION 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): PA6420013
System type: Community Water System
Population served: 325
Service connections: 90
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2025 – September 22, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 13, 2023 – October 18, 2023
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
August 1, 2023 – August 31, 2023
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2022 – May 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
May 1, 2022 – May 31, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
April 1, 2021 – April 30, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2019 – February 28, 2019
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
October 1, 2017 – October 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2015 – September 30, 2015
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
June 1, 2012 – June 30, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2009 – September 30, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2009 – September 8, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – August 17, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2007 – July 31, 2007
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-228
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2007 – June 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2004 – September 30, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2003 – October 24, 2003
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2000 – June 30, 2004
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1996 – December 31, 1996
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1996 – May 13, 1997
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Benzene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Toluene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Styrene
January 1, 1996 – December 31, 1996
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Mercury
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Selenium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nickel
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Barium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Chromium
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 1994 – December 31, 1994
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1992 – June 30, 1996
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1991 – December 31, 1991
Archived
Monitoring, Regular
—
Selenium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Nitrate
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Arsenic
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Cadmium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Toxaphene
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
Barium
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Methoxychlor
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
Mercury
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
2,4,5-TP
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
BHC-GAMMA
June 24, 1982 – June 23, 1985
Resolved
Monitoring, Regular
—
Fluoride
June 24, 1982 – June 23, 1985
Archived
Monitoring, Regular
—
Chromium
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
July 1, 2025 – September 22, 2025	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
August 13, 2023 – October 18, 2023	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 1, 2023 – August 31, 2023	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
May 1, 2022 – May 31, 2022	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
May 1, 2022 – May 31, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2021 – April 30, 2021	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2020 – October 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2019 – February 28, 2019	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
October 1, 2017 – October 31, 2017	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
June 1, 2012 – June 30, 2012	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
September 1, 2009 – September 30, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2009 – September 8, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2007 – August 17, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2007 – July 31, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2003 – October 24, 2003	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2000 – June 30, 2004	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1996 – May 13, 1997	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Benzene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Toluene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1996 – December 31, 1996	Monitoring, Regular	Styrene	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Fluoride	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Mercury	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Selenium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Nickel	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Barium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Cadmium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	Chromium	—	Resolved
January 1, 1994 – December 31, 1994	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Archived
July 1, 1992 – June 30, 1996	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 1991 – December 31, 1991	Monitoring, Regular	p-Dichlorobenzene	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Selenium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Nitrate	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Cadmium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Toxaphene	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Barium	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Methoxychlor	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Mercury	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	2,4,5-TP	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	BHC-GAMMA	—	Resolved
June 24, 1982 – June 23, 1985	Monitoring, Regular	Fluoride	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Chromium	—	Archived

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

Enforcement actions

September 22, 2025State Compliance achieved1 linked violation
September 22, 2025State Violation/Reminder Notice1 linked violation
October 18, 2023State Compliance achieved2 linked violations
October 18, 2023State Public Notification received2 linked violations
September 21, 2023State Public Notification requested2 linked violations
September 21, 2023State Formal Notice of Violation issued1 linked violation
September 6, 2023State Compliance achieved1 linked violation
September 1, 2023State Compliance achieved2 linked violations
June 8, 2023State Public Notification requested1 linked violation
June 8, 2023State Formal Notice of Violation issued1 linked violation
July 5, 2022State Violation/Reminder Notice2 linked violations
April 18, 2022State Compliance achieved1 linked violation
August 3, 2021State Compliance achieved1 linked violation
August 3, 2021State Public Notification received1 linked violation
June 15, 2021State Violation/Reminder Notice1 linked violation
June 15, 2021State Violation/Reminder Notice1 linked violation
December 9, 2020State Public Notification requested1 linked violation
December 9, 2020State Violation/Reminder Notice1 linked violation
July 28, 2020State Public Notification received1 linked violation
April 19, 2019State Compliance achieved1 linked violation
April 19, 2019State Violation/Reminder Notice1 linked violation
November 29, 2017State Violation/Reminder Notice1 linked violation
November 29, 2017State Compliance achieved1 linked violation
April 13, 2016State Compliance achieved2 linked violations
October 28, 2015State Public Notification requested2 linked violations
October 28, 2015State Violation/Reminder Notice2 linked violations
October 28, 2015State Public Notification received2 linked violations
July 24, 2012State Compliance achieved1 linked violation
July 24, 2012State Violation/Reminder Notice1 linked violation
October 23, 2009State Compliance achieved1 linked violation
October 23, 2009State Violation/Reminder Notice1 linked violation
September 8, 2009State Compliance achieved1 linked violation
September 8, 2009State Violation/Reminder Notice1 linked violation
August 17, 2007State Compliance achieved2 linked violations
August 17, 2007State Public Notification requested2 linked violations
August 17, 2007State Public Notification requested2 linked violations
August 17, 2007State Formal Notice of Violation issued2 linked violations
August 17, 2007State Formal Notice of Violation issued2 linked violations
August 17, 2007State Compliance achieved6 linked violations
August 17, 2007State Violation/Reminder Notice4 linked violations
June 7, 2005State Public Notification received2 linked violations
June 7, 2005State Compliance achieved2 linked violations
May 12, 2005State Compliance achieved2 linked violations
May 12, 2005State Formal Notice of Violation issued2 linked violations
May 12, 2005State Public Notification requested2 linked violations
May 12, 2005State Violation/Reminder Notice2 linked violations
October 24, 2003State Compliance achieved1 linked violation
October 23, 1985State Compliance achieved6 linked violations
July 2, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 21, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 11, 1984State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 11, 1983State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 10, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 19, 1981State Unresolvedgeneral compliance action — not tied to a specific violation on record

Contact

REW WATER ASSOCIATION

814-596-8043

REW, PA 16744