QUEBRADILLAS, PR · Quebradillas Municipio County

QUEBRADILLAS URBANO 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 Puerto Rico’s official records. Always confirm current status with Puerto Rico before making decisions based on this information.

System facts

System ID (PWSID): PR0002682
System type: Community Water System
Population served: 27,458
Service connections: 10,284
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Regular
—
Nitrate
July 1, 2024 – September 30, 2024
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2024 – March 31, 2024
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – July 31, 2020
Resolved
Monitoring, Regular
—
Diquat
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Endothall
January 1, 2019 – January 31, 2019
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2018 – December 31, 2018
Archived
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2018 – August 13, 2019
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
October 1, 2018 – October 31, 2018
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 2018 – September 30, 2018
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2018 – August 31, 2018
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2018 – July 31, 2018
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2018 – June 30, 2018
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
May 11, 2018 – June 21, 2018
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2018 – May 31, 2018
Archived
Monitoring, Source Water (LT2)
—
E. COLI
April 1, 2018 – April 30, 2018
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
April 1, 2018 – April 30, 2018
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
April 1, 2018 – April 30, 2018
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
March 1, 2018 – March 31, 2018
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
March 1, 2018 – March 31, 2018
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
March 1, 2018 – March 31, 2018
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
February 1, 2018 – February 28, 2018
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
February 1, 2018 – February 28, 2018
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
February 1, 2018 – February 28, 2018
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
January 1, 2018 – January 31, 2018
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
January 1, 2018 – January 31, 2018
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
January 1, 2018 – January 31, 2018
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
July 1, 2017 – July 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
July 1, 2017 – July 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
July 1, 2017 – July 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
May 1, 2017 – May 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
May 1, 2017 – May 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
May 1, 2017 – May 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
February 1, 2017 – February 28, 2017
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
February 1, 2017 – February 28, 2017
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
February 1, 2017 – February 28, 2017
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
January 1, 2017 – January 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
January 1, 2017 – January 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
January 1, 2017 – January 31, 2017
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2016 – December 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Routine (IDSE)
—
TTHM
April 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2015 – June 30, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2015 – March 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
ETHYLENE DIBROMIDE
January 1, 2015 – March 31, 2015
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
October 1, 2014 – December 31, 2014
Resolved
Monitoring, Routine (IDSE)
—
TTHM
October 1, 2014 – December 31, 2014
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 4, 2014
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Regular
—
Endrin
January 1, 2014 – March 31, 2014
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Routine (IDSE)
—
TTHM
October 1, 2013 – December 31, 2013
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2012 – December 31, 2018
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Radium-226
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Endrin
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
December 1, 2009 – December 31, 2009
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
November 1, 2009 – November 30, 2009
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2007 – October 31, 2007
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Styrene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Toluene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Benzene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Benzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Toluene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Styrene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toluene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Vinyl chloride
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2005 – September 30, 2005
Archived
Monitoring, Regular
—
Styrene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Toluene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Benzene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Vinyl chloride
July 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2005 – September 30, 2005
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
February 1, 2005 – February 28, 2005
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
January 1, 2005 – January 31, 2005
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2005 – March 31, 2005
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
December 1, 2004 – December 31, 2004
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
November 1, 2004 – November 30, 2004
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2004 – October 31, 2004
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2004 – December 31, 2004
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
October 1, 2004 – October 31, 2004
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
August 1, 2004 – August 31, 2004
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
July 1, 2004 – July 31, 2004
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
June 1, 2004 – June 30, 2004
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
May 1, 2004 – May 31, 2004
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
June 1, 2003 – June 30, 2003
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
November 1, 2002 – November 30, 2002
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
April 1, 2002 – April 30, 2002
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 2000 – October 31, 2000
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Methoxychlor
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
BHC-GAMMA
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Endrin
April 1, 2000 – June 30, 2000
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1999 – November 30, 1999
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1999 – October 31, 1999
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1999 – September 30, 1999
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 1999 – August 31, 1999
Archived
Monitoring, Regular
—
Heptachlor
January 1, 1998 – March 31, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 1996 – August 31, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1995 – October 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 1995 – August 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
July 1, 1995 – July 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
June 1, 1995 – June 30, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
May 1, 1995 – May 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
March 1, 1995 – March 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1995 – February 28, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1995 – January 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1994 – December 31, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1994 – October 1, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 1994 – August 31, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1994 – February 28, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1993 – December 31, 1993
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1993 – November 30, 1993
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1992 – July 1, 1993
Resolved
Monitoring, Regular
—
Selenium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Mercury
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Fluoride
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Chromium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Cadmium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Barium
September 30, 1983 – September 29, 1984
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, 2024 – September 30, 2024	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2024 – March 31, 2024	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2020 – July 31, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Diquat	—	Resolved
January 1, 2019 – January 31, 2019	Monitoring, Regular	Endothall	—	Resolved
December 1, 2018 – December 31, 2018	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
October 1, 2018 – August 13, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2018 – October 31, 2018	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 1, 2018 – September 30, 2018	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
August 1, 2018 – August 31, 2018	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 2018 – July 31, 2018	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
June 1, 2018 – June 30, 2018	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
May 11, 2018 – June 21, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
May 1, 2018 – May 31, 2018	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
April 1, 2018 – April 30, 2018	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
April 1, 2018 – April 30, 2018	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
April 1, 2018 – April 30, 2018	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
March 1, 2018 – March 31, 2018	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
March 1, 2018 – March 31, 2018	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
March 1, 2018 – March 31, 2018	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
February 1, 2018 – February 28, 2018	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
February 1, 2018 – February 28, 2018	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
February 1, 2018 – February 28, 2018	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
January 1, 2018 – January 31, 2018	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
January 1, 2018 – January 31, 2018	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
January 1, 2018 – January 31, 2018	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
May 1, 2017 – May 31, 2017	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
May 1, 2017 – May 31, 2017	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
May 1, 2017 – May 31, 2017	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
February 1, 2017 – February 28, 2017	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
February 1, 2017 – February 28, 2017	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
February 1, 2017 – February 28, 2017	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
January 1, 2016 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2015 – June 30, 2015	Monitoring, Routine (IDSE)	TTHM	—	Resolved
April 1, 2015 – June 30, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	ETHYLENE DIBROMIDE	Health-based	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2014 – August 4, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Endrin	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2012 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2010 – December 31, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Radium-226	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Endrin	—	Resolved
December 1, 2009 – December 31, 2009	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
November 1, 2009 – November 30, 2009	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2007 – October 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Styrene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Toluene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Benzene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Vinyl chloride	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Xylenes, Total	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
September 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Vinyl chloride	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Benzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Toluene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Styrene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Toluene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Vinyl chloride	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2005 – September 30, 2005	Monitoring, Regular	Styrene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	Toluene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	Benzene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	Vinyl chloride	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
February 1, 2005 – February 28, 2005	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
January 1, 2005 – January 31, 2005	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
December 1, 2004 – December 31, 2004	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
November 1, 2004 – November 30, 2004	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
October 1, 2004 – October 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
October 1, 2004 – October 31, 2004	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
August 1, 2004 – August 31, 2004	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
July 1, 2004 – July 31, 2004	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
June 1, 2004 – June 30, 2004	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
May 1, 2004 – May 31, 2004	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
June 1, 2003 – June 30, 2003	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
November 1, 2002 – November 30, 2002	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
April 1, 2002 – April 30, 2002	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
October 1, 2000 – October 31, 2000	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Heptachlor epoxide	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Methoxychlor	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	BHC-GAMMA	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Endrin	—	Archived
November 1, 1999 – November 30, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1999 – October 31, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
September 1, 1999 – September 30, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
August 1, 1999 – August 31, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1998 – March 31, 1998	Monitoring, Regular	Heptachlor	—	Archived
August 1, 1996 – August 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1995 – October 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
August 1, 1995 – August 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
July 1, 1995 – July 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
June 1, 1995 – June 30, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
May 1, 1995 – May 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
March 1, 1995 – March 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
February 1, 1995 – February 28, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1995 – January 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1994 – December 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
September 1, 1994 – October 1, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
August 1, 1994 – August 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
February 1, 1994 – February 28, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1993 – December 31, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1993 – November 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
July 1, 1992 – July 1, 1993	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
September 30, 1983 – September 29, 1984	Monitoring, Regular	Selenium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Mercury	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Fluoride	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Chromium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Cadmium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Barium	—	Archived

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

Enforcement actions

December 31, 2024State Compliance achieved1 linked violation
December 10, 2024State Formal Notice of Violation issued1 linked violation
December 10, 2024State Formal Notice of Violation issued1 linked violation
June 30, 2024State Compliance achieved1 linked violation
July 31, 2020State Compliance achieved1 linked violation
August 31, 2019State Compliance achieved1 linked violation
August 13, 2019State Compliance achieved1 linked violation
August 13, 2019State Compliance achieved1 linked violation
July 10, 2019State Formal Notice of Violation issued1 linked violation
June 30, 2019State Compliance achieved1 linked violation
June 30, 2019State Compliance achieved1 linked violation
March 13, 2019State Formal Notice of Violation issued1 linked violation
December 31, 2018State Compliance achieved2 linked violations
December 28, 2018State Formal Notice of Violation issued1 linked violation
November 30, 2018State Compliance achieved12 linked violations
October 31, 2018State Formal Notice of Violation issued2 linked violations
September 18, 2018State Formal Notice of Violation issued1 linked violation
September 13, 2018State Formal Notice of Violation issued1 linked violation
August 13, 2018State Formal Notice of Violation issued12 linked violations
July 20, 2018State Formal Notice of Violation issued1 linked violation
June 21, 2018State Compliance achieved1 linked violation
October 31, 2017State Formal Notice of Violation issued3 linked violations
August 31, 2017State Compliance achieved24 linked violations
August 31, 2017State Compliance achieved12 linked violations
July 6, 2017State Formal Notice of Violation issued3 linked violations
May 15, 2017State Formal Notice of Violation issued6 linked violations
March 31, 2016State Compliance achieved4 linked violations
March 31, 2016State Compliance achieved1 linked violation
February 19, 2016State Formal Notice of Violation issued1 linked violation
September 30, 2015State Compliance achieved2 linked violations
September 30, 2015State Compliance achieved2 linked violations
August 13, 2015State Formal Notice of Violation issued2 linked violations
June 30, 2015State Compliance achieved9 linked violations
April 24, 2015State Formal Notice of Violation issued1 linked violation
April 23, 2015State Civil Case filed in State court2 linked violations
April 23, 2015State Civil Case filed in State court2 linked violations
March 31, 2015State Compliance achieved2 linked violations
February 9, 2015State Formal Notice of Violation issued2 linked violations
August 4, 2014State Compliance achieved1 linked violation
June 30, 2014State Compliance achieved2 linked violations
June 30, 2014State Compliance achieved2 linked violations
May 1, 2014State Formal Notice of Violation issued2 linked violations
April 30, 2014State Formal Notice of Violation issued9 linked violations
March 11, 2014State Formal Notice of Violation issued2 linked violations
February 6, 2013State Formal Notice of Violation issued1 linked violation
December 31, 2011State Compliance achieved6 linked violations
June 30, 2011State Compliance achieved9 linked violations
June 27, 2011State Formal Notice of Violation issued6 linked violations
June 27, 2011State Formal Notice of Violation issued2 linked violations
March 31, 2011State Compliance achieved2 linked violations
May 3, 2010State Formal Notice of Violation issued9 linked violations
May 3, 2010State Formal Notice of Violation issued9 linked violations
March 31, 2010State Compliance achieved1 linked violation
January 31, 2010State Compliance achieved2 linked violations
March 31, 2009State Compliance achieved86 linked violations
March 24, 2009State Compliance achieved84 linked violations
December 8, 2008State Formal Notice of Violation issued84 linked violations
September 4, 2008State Formal Notice of Violation issued42 linked violations
April 30, 2008State Compliance achieved2 linked violations
February 26, 2008State Formal Notice of Violation issued84 linked violations
May 25, 2007State Formal Notice of Violation issued42 linked violations
March 31, 2007State Compliance achieved3 linked violations
February 16, 2007State Formal Notice of Violation issued42 linked violations
August 22, 2006State Formal Notice of Violation issued42 linked violations
August 22, 2006State Formal Notice of Violation issued42 linked violations
November 10, 2005State Administrative/Compliance Order without penalty issued2 linked violations
October 4, 2004State Public Notification requested2 linked violations
August 12, 2004State Public Notification requested3 linked violations
August 14, 2003State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 12, 2002State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 13, 2002State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 13, 2001State Public Notification requested2 linked violations
August 28, 2000State Violation/Reminder Notice14 linked violations
February 8, 2000State Public Notification requested2 linked violations
November 10, 1998State Public Notification requested1 linked violation
June 9, 1998State Formal Notice of Violation issued1 linked violation
September 24, 1997State Public Notification received1 linked violation
November 29, 1995State Public Notification received1 linked violation
July 24, 1995State Public Notification received1 linked violation
July 12, 1995State Public Notification received1 linked violation
April 28, 1995State Public Notification received1 linked violation
March 28, 1995State Public Notification received1 linked violation
March 14, 1995State Public Notification received1 linked violation
February 7, 1995State Public Notification requested2 linked violations
November 30, 1994State Formal Notice of Violation issued1 linked violation
November 5, 1994State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 28, 1994State Public Notification received1 linked violation
April 20, 1994State Public Notification requested1 linked violation
April 5, 1994State Violation/Reminder Notice1 linked violation
January 29, 1994State Public Notification received3 linked violations
January 28, 1994State Public Notification received1 linked violation

Contact

QUEBRADILLAS URBANO

787-620-2277

QUEBRADILLAS, PR 00678