COMMODORE, PA · Indiana County

GREEN TWP MUN AUTH BARR SLOPE 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): PA5320010
System type: Community Water System
Population served: 285
Service connections: 78
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
February 1, 2025 – February 28, 2025
Archived
Monitoring, Regular
—
Picloram
July 1, 2024 – September 30, 2024
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 2024 – September 30, 2024
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – September 1, 2022
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
July 1, 2016 – September 30, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – January 3, 2017
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Benzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Toluene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Styrene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2016 – March 31, 2016
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Barium
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Chromium
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Mercury
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Nickel
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Selenium
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
October 1, 2015 – December 31, 2015
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 2015 – September 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2015 – September 30, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – November 9, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – September 29, 2014
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2013 – December 16, 2013
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2008 – May 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2008 – April 30, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2007 – June 30, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2007 – March 31, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2006 – February 28, 2006
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2005 – September 30, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
June 1, 2005 – June 30, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2005 – June 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2005 – June 30, 2005
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2005 – November 2, 2006
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2004 – September 30, 2004
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – October 27, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2004 – September 30, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2004 – May 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2004 – April 30, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2004 – March 31, 2004
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2004 – March 31, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2004 – March 31, 2004
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2003 – February 11, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2001 – July 31, 2001
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Benzene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Toluene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Styrene
January 1, 1999 – December 31, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Tetrachloroethylene
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Check/Repeat/Confirmation
—
Nitrate
April 1, 1994 – June 30, 1994
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1991 – March 31, 1991
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 1991 – January 31, 1991
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1991 – March 31, 1991
Resolved
Monitoring, Regular
—
Benzene
January 1, 1991 – March 31, 1991
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 1990 – December 31, 1990
Resolved
Monitoring, Regular
—
Fluoride
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Mercury
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Nitrate
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Selenium
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Barium
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Arsenic
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Chromium
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Cadmium
June 27, 1990 – June 26, 1991
Resolved
Monitoring, Regular
—
Nitrate
June 25, 1984 – June 24, 1985
Archived
Monitoring, Regular
—
Mercury
June 25, 1984 – June 24, 1985
Archived
Monitoring, Regular
—
Chromium
June 25, 1984 – June 24, 1985
Archived
Monitoring, Regular
—
Cadmium
June 25, 1984 – June 24, 1985
Archived
Monitoring, Regular
—
Barium
June 25, 1984 – June 24, 1985
Archived
Monitoring, Regular
—
Selenium
June 25, 1984 – June 24, 1985
Archived
Monitoring, Regular
—
Fluoride
June 25, 1984 – June 24, 1985
Archived
Monitoring, Regular
—
Arsenic
June 25, 1984 – June 24, 1985
Archived
Monitoring, Regular
—
Endrin
June 24, 1982 – June 23, 1985
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
February 1, 2025 – February 28, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Archived
July 1, 2024 – September 30, 2024	Monitoring, Regular	Picloram	—	Archived
July 1, 2024 – September 30, 2024	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
July 1, 2022 – September 1, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
July 1, 2016 – January 3, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Benzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Toluene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Styrene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Barium	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Chromium	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Mercury	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Nickel	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Selenium	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2016 – December 31, 2016	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 2015 – December 31, 2015	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2015 – November 9, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2014 – September 29, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2013 – December 16, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
May 1, 2008 – May 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2008 – April 30, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 1, 2007 – June 30, 2007	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring, Regular	Radium-226	—	Resolved
February 1, 2006 – February 28, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2005 – September 30, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
September 1, 2005 – September 30, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2005 – June 30, 2005	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
June 1, 2005 – June 30, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2005 – November 2, 2006	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
September 1, 2004 – September 30, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2004 – October 27, 2004	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2004 – September 30, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
May 1, 2004 – May 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2004 – April 30, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 2004 – March 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 2004 – March 31, 2004	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2003 – February 11, 2005	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2001 – July 31, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Benzene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Toluene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Styrene	—	Resolved
October 1, 1997 – December 31, 1997	Maximum Contaminant Level Violation, Average	Tetrachloroethylene	Health-based	Resolved
April 1, 1994 – June 30, 1994	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1991 – January 31, 1991	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1991 – March 31, 1991	Monitoring, Regular	Benzene	—	Resolved
December 1, 1990 – December 31, 1990	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Fluoride	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Mercury	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Nitrate	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Selenium	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Barium	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Arsenic	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Chromium	—	Resolved
June 27, 1990 – June 26, 1991	Monitoring, Regular	Cadmium	—	Resolved
June 25, 1984 – June 24, 1985	Monitoring, Regular	Nitrate	—	Archived
June 25, 1984 – June 24, 1985	Monitoring, Regular	Mercury	—	Archived
June 25, 1984 – June 24, 1985	Monitoring, Regular	Chromium	—	Archived
June 25, 1984 – June 24, 1985	Monitoring, Regular	Cadmium	—	Archived
June 25, 1984 – June 24, 1985	Monitoring, Regular	Barium	—	Archived
June 25, 1984 – June 24, 1985	Monitoring, Regular	Selenium	—	Archived
June 25, 1984 – June 24, 1985	Monitoring, Regular	Fluoride	—	Archived
June 25, 1984 – June 24, 1985	Monitoring, Regular	Arsenic	—	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived

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

Enforcement actions

November 12, 2025State Formal Notice of Violation issued1 linked violation
November 12, 2025State Public Notification requested1 linked violation
April 14, 2025State Public Notification requested1 linked violation
April 14, 2025State Formal Notice of Violation issued1 linked violation
November 12, 2024State Public Notification requested2 linked violations
November 12, 2024State Formal Notice of Violation issued2 linked violations
September 1, 2022State Compliance achieved1 linked violation
September 1, 2022State Violation/Reminder Notice1 linked violation
June 16, 2017State Compliance achieved1 linked violation
April 13, 2017State Compliance achieved34 linked violations
February 13, 2017State Formal Notice of Violation issued34 linked violations
January 3, 2017State Compliance achieved4 linked violations
September 26, 2016State Formal Notice of Violation issued1 linked violation
September 26, 2016State Formal Notice of Violation issued1 linked violation
September 20, 2016State Formal Notice of Violation issued1 linked violation
September 20, 2016State Formal Notice of Violation issued1 linked violation
April 28, 2016State Violation/Reminder Notice1 linked violation
April 28, 2016State Public Notification requested1 linked violation
April 28, 2016State Violation/Reminder Notice1 linked violation
April 28, 2016State Public Notification requested1 linked violation
March 29, 2016State Compliance achieved1 linked violation
February 25, 2016State Violation/Reminder Notice1 linked violation
November 10, 2015State Compliance achieved1 linked violation
November 10, 2015State Formal Notice of Violation issued1 linked violation
November 9, 2015State Compliance achieved1 linked violation
November 9, 2015State Violation/Reminder Notice1 linked violation
September 29, 2014State Compliance achieved1 linked violation
December 16, 2013State Compliance achieved1 linked violation
December 16, 2013State Violation/Reminder Notice1 linked violation
September 22, 2008Federal Compliance achieved1 linked violation
August 21, 2008State Violation/Reminder Notice2 linked violations
August 21, 2008State Compliance achieved2 linked violations
August 21, 2008State Compliance achieved3 linked violations
August 21, 2008State Violation/Reminder Notice3 linked violations
August 21, 2008State Violation/Reminder Notice3 linked violations
August 21, 2008State Compliance achieved3 linked violations
August 18, 2008Federal issued Formal Notice of Violation1 linked violation
October 4, 2007State Compliance achieved2 linked violations
July 25, 2007State Violation/Reminder Notice2 linked violations
July 25, 2007State Compliance achieved2 linked violations
July 25, 2007State Violation/Reminder Notice2 linked violations
November 2, 2006State Compliance achieved1 linked violation
April 3, 2006State Compliance achieved1 linked violation
February 1, 2006State Compliance achieved3 linked violations
February 1, 2006State Violation/Reminder Notice1 linked violation
February 1, 2006State Consent Decree/Judgement2 linked violations
February 1, 2006State Other1 linked violation
December 13, 2005State Consent Decree/Judgement4 linked violations
December 13, 2005State Compliance achieved4 linked violations
February 11, 2005State Violation/Reminder Notice3 linked violations
February 11, 2005State Compliance achieved3 linked violations
February 11, 2005State Other3 linked violations
December 3, 2004State Compliance achieved5 linked violations
December 3, 2004State Violation/Reminder Notice1 linked violation
December 3, 2004State Consent Decree/Judgement4 linked violations
October 27, 2004State Consent Decree/Judgement1 linked violation
October 27, 2004State Violation/Reminder Notice1 linked violation
October 27, 2004State Compliance achieved1 linked violation
March 31, 2004State Other1 linked violation
March 31, 2004State Compliance achieved1 linked violation
August 28, 2001State Public Notification requested1 linked violation
August 28, 2001State Formal Notice of Violation issued1 linked violation
August 13, 1991State Violation/Reminder Notice29 linked violations
May 8, 1991State Formal Notice of Violation issued28 linked violations
October 3, 1990State Compliance achieved1 linked violation
September 25, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 11, 1988State Bilateral Compliance Agreement signedgeneral compliance action — not tied to a specific violation on record
August 26, 1987State Site Visit for enforcement purposesgeneral compliance action — not tied to a specific violation on record
August 24, 1987State Bilateral Compliance Agreement signedgeneral compliance action — not tied to a specific violation on record
July 7, 1987State Bilateral Compliance Agreement signedgeneral compliance action — not tied to a specific violation on record
June 1, 1987State Bilateral Compliance Agreement signedgeneral compliance action — not tied to a specific violation on record
March 26, 1987State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 11, 1987State Bilateral Compliance Agreement signedgeneral compliance action — not tied to a specific violation on record
October 30, 1986State Consent Decree/Judgementgeneral compliance action — not tied to a specific violation on record
September 11, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 17, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 15, 1986State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
June 2, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 30, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 9, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 14, 1986State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 23, 1985State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 21, 1985State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 10, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 26, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 19, 1985State Formal Notice of Violation issued9 linked violations
August 12, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 31, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 12, 1985State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
February 27, 1985State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 8, 1985State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
November 29, 1984State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 3, 1983State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 11, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 10, 1982State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 19, 1982State Violation/Reminder Noticegeneral 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
June 7, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 18, 1982State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
March 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
February 19, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
January 19, 1982State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 19, 1981State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 19, 1981State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 19, 1981State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
May 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
February 19, 1981State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
December 19, 1980State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
November 19, 1980State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

GREEN TWP MUN AUTH BARR SLOPE

724-254-1343

COMMODORE, PA 15729