MILROY, PA · Mifflin County

MIFFLIN CNTY 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): PA4440010
System type: Community Water System
Population served: 29,432
Service connections: 11,249
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring and Reporting (DBP)
—
Bromate
April 1, 2025 – June 30, 2025
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
July 1, 2022 – July 31, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
December 1, 2020 – December 31, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – August 16, 2017
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
2,4,5-TP
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
LASSO
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Dinoseb
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Picloram
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Simazine
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Endothall
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Diquat
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Endrin
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2017 – November 14, 2017
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2017 – December 31, 2017
Resolved
Monitoring, Regular
—
Selenium
January 1, 2017 – December 31, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2017 – January 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2017 – March 15, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2016 – March 31, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – November 3, 2015
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2014 – March 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2014 – March 31, 2014
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2013 – December 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2013 – September 30, 2013
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2013 – September 30, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2013 – May 8, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2013 – May 8, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
January 11, 2013 – May 8, 2013
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
2,3,7,8-TCDD
April 1, 2011 – June 30, 2011
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Selenium
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Nickel
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Mercury
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Chromium
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
Barium
January 1, 2011 – December 31, 2011
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Benzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Toluene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Styrene
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2009 – March 31, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2009 – March 31, 2009
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
March 1, 2009 – March 31, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2009 – January 31, 2009
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2009 – March 31, 2009
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2008 – December 31, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
November 1, 2008 – November 30, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
October 1, 2008 – October 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2008 – November 20, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2008 – October 31, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2008 – September 30, 2008
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
September 1, 2008 – September 30, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2008 – September 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2008 – September 30, 2008
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2008 – June 30, 2008
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
May 1, 2008 – May 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Styrene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Toluene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Benzene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2008 – December 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Bromate
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
December 1, 2005 – December 31, 2005
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2005 – December 31, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2005 – December 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2005 – December 31, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – September 29, 2005
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
April 1, 2005 – June 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
TTHM
April 1, 2005 – June 30, 2005
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2005 – March 2, 2005
Resolved
Monitoring, Regular
—
Chromium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Selenium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Nickel
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Mercury
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Barium
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Chromium
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Nickel
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Selenium
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Mercury
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Barium
January 1, 2000 – December 31, 2000
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1991 – September 30, 1991
Archived
Monitoring, Regular
—
Endrin
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
April 1, 2025 – June 30, 2025	Monitoring and Reporting (DBP)	Bromate	—	Resolved
July 1, 2022 – July 31, 2022	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
December 1, 2020 – December 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – August 16, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	2,4,5-TP	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	LASSO	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Atrazine	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Dinoseb	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Picloram	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Simazine	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Endothall	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Diquat	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	Endrin	—	Resolved
January 1, 2017 – November 14, 2017	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Selenium	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2017 – March 15, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
March 1, 2016 – March 31, 2016	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2015 – November 3, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
December 1, 2013 – December 31, 2013	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2013 – September 30, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 11, 2013 – May 8, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2013 – May 8, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 11, 2013 – May 8, 2013	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2011 – December 31, 2011	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2011 – June 30, 2011	Monitoring, Regular	2,3,7,8-TCDD	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Selenium	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Nickel	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Mercury	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Chromium	—	Resolved
January 1, 2011 – December 31, 2011	Monitoring, Regular	Barium	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Benzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Toluene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Styrene	—	Resolved
March 1, 2009 – March 31, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 1, 2009 – March 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
March 1, 2009 – March 31, 2009	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
January 1, 2009 – January 31, 2009	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
December 1, 2008 – December 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
November 1, 2008 – November 30, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
October 1, 2008 – November 20, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2008 – September 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2008 – September 30, 2008	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
September 1, 2008 – September 30, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 2008 – September 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2008 – June 30, 2008	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
May 1, 2008 – May 31, 2008	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Styrene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Toluene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Benzene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2008 – December 31, 2008	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	Bromate	—	Resolved
December 1, 2005 – December 31, 2005	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
December 1, 2005 – December 31, 2005	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
December 1, 2005 – December 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2005 – September 29, 2005	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2005 – March 2, 2005	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Chromium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Selenium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Nickel	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Mercury	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Barium	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Chromium	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Nickel	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Selenium	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Mercury	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Barium	—	Resolved
September 1, 1991 – September 30, 1991	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
June 24, 1982 – June 23, 1985	Monitoring, Regular	Endrin	—	Archived

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

Enforcement actions

July 21, 2025State Compliance achieved1 linked violation
July 21, 2025State Violation/Reminder Notice1 linked violation
April 24, 2023State Compliance achieved1 linked violation
April 24, 2023State Violation/Reminder Notice1 linked violation
August 30, 2022State Compliance achieved1 linked violation
August 25, 2022State Violation/Reminder Notice1 linked violation
February 22, 2021State Compliance achieved1 linked violation
February 10, 2021State Formal Notice of Violation issued1 linked violation
February 12, 2018State Compliance achieved4 linked violations
November 14, 2017State Compliance achieved27 linked violations
August 16, 2017State Compliance achieved1 linked violation
March 15, 2017State Compliance achieved2 linked violations
February 23, 2017State Formal Notice of Violation issued2 linked violations
May 19, 2016State Compliance achieved1 linked violation
January 25, 2016State Compliance achieved5 linked violations
November 3, 2015State Compliance achieved1 linked violation
September 10, 2015State Formal Notice of Violation issued1 linked violation
September 10, 2015State Formal Notice of Violation issued1 linked violation
September 5, 2014State Compliance achieved2 linked violations
May 14, 2014State Violation/Reminder Notice2 linked violations
February 12, 2014State Violation/Reminder Notice3 linked violations
November 15, 2013State Violation/Reminder Notice2 linked violations
May 8, 2013State Compliance achieved3 linked violations
March 10, 2013State Public Notification received3 linked violations
March 10, 2013State Public Notification received3 linked violations
March 10, 2013State Compliance achieved3 linked violations
June 30, 2012State Compliance achieved1 linked violation
June 30, 2012State Violation/Reminder Notice1 linked violation
May 10, 2012State Public Notification received11 linked violations
May 10, 2012State Formal Notice of Violation issued3 linked violations
May 10, 2012State Compliance achieved11 linked violations
May 10, 2012State Formal Notice of Violation issued14 linked violations
February 4, 2011State Violation/Reminder Notice22 linked violations
February 4, 2011State Compliance achieved22 linked violations
May 4, 2010State Public Notification received21 linked violations
May 7, 2009State Compliance achieved4 linked violations
May 7, 2009State Violation/Reminder Notice4 linked violations
March 31, 2009State Compliance achieved21 linked violations
March 31, 2009State Compliance achieved21 linked violations
March 10, 2009State Formal Notice of Violation issued21 linked violations
March 10, 2009State Formal Notice of Violation issued21 linked violations
March 10, 2009State Compliance Meeting conducted2 linked violations
March 10, 2009State Compliance achieved2 linked violations
December 23, 2008State Compliance achieved1 linked violation
December 23, 2008State Violation/Reminder Notice1 linked violation
November 20, 2008State Violation/Reminder Notice4 linked violations
November 20, 2008State Compliance achieved4 linked violations
November 6, 2008State Violation/Reminder Notice4 linked violations
November 6, 2008State Compliance achieved4 linked violations
October 1, 2008State Compliance achieved3 linked violations
October 1, 2008State Violation/Reminder Notice3 linked violations
August 8, 2008State Violation/Reminder Notice2 linked violations
August 8, 2008State Violation/Reminder Notice2 linked violations
July 9, 2008State Violation/Reminder Notice1 linked violation
July 9, 2008State Violation/Reminder Notice1 linked violation
June 25, 2007State Compliance achieved2 linked violations
June 25, 2007State Violation/Reminder Notice2 linked violations
June 23, 2006State Violation/Reminder Notice1 linked violation
June 23, 2006State Compliance achieved1 linked violation
May 5, 2006State Violation/Reminder Notice1 linked violation
March 24, 2006State Compliance achieved4 linked violations
March 24, 2006State Consent Decree/Judgement4 linked violations
March 24, 2006State Violation/Reminder Notice4 linked violations
December 8, 2005State Compliance Meeting conducted2 linked violations
December 8, 2005State Consent Decree/Judgement2 linked violations
December 8, 2005State Compliance achieved2 linked violations
September 29, 2005State Violation/Reminder Notice1 linked violation
September 29, 2005State Compliance achieved1 linked violation
September 29, 2005State Consent Decree/Judgement1 linked violation
March 2, 2005State Compliance Meeting conducted3 linked violations
March 2, 2005State Consent Decree/Judgement13 linked violations
March 2, 2005State Compliance achieved13 linked violations
March 2, 2005State Compliance Meeting conducted13 linked violations
March 2, 2005State Consent Decree/Judgement3 linked violations
March 2, 2005State Compliance achieved3 linked violations
January 6, 1986State Compliance achievedgeneral compliance action — not tied to a specific violation on record
September 30, 1983Federal issued Formal Notice of Violationgeneral compliance action — not tied to a specific violation on record

Contact

MIFFLIN CNTY MUNI AUTH

717-248-0165

MILROY, PA 17063