CIDRA, PR · Cidra Municipio County

CIDRA 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): PR0004695
System type: Community Water System
Population served: 33,957
Service connections: 12,718
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2020 – June 30, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2020 – March 31, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
July 1, 2017 – July 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
July 1, 2017 – July 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
May 1, 2017 – May 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
May 1, 2017 – May 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
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)
—
E. COLI
January 1, 2017 – January 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
January 1, 2017 – January 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
January 1, 2017 – January 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2017 – March 31, 2017
Resolved
Monitoring, Source Water (LT2)
—
Cryptosporidium
October 1, 2016 – October 31, 2016
Resolved
Monitoring, Source Water (LT2)
—
Turbidity
October 1, 2016 – October 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2016 – December 31, 2016
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2016 – December 31, 2018
Resolved
Monitoring, Routine (IDSE)
—
TTHM
October 1, 2014 – December 31, 2014
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
October 1, 2014 – December 31, 2014
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
August 1, 2014 – August 31, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2014 – August 31, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2014 – July 31, 2014
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2014 – September 30, 2014
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
July 1, 2014 – September 30, 2014
Resolved
Monitoring, Routine (IDSE)
—
TTHM
July 1, 2014 – September 30, 2014
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 11, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 2014 – June 30, 2014
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 2014 – January 31, 2014
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2014 – March 31, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2013 – December 31, 2013
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2013 – December 31, 2013
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2013 – September 30, 2013
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2013 – June 30, 2013
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2013 – March 31, 2013
Resolved
Monitoring, Regular
—
Methoxychlor
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2012 – September 30, 2012
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2012 – December 31, 2018
Resolved
Monitoring, Regular
—
Endrin
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
BHC-GAMMA
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Chlordane
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2012 – September 30, 2012
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2012 – March 31, 2012
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2011 – December 31, 2011
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
November 1, 2010 – November 30, 2010
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2010 – August 31, 2010
Archived
Monitoring, Source Water (LT2)
—
Cryptosporidium
December 1, 2009 – December 31, 2009
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2007 – December 31, 2007
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2006 – March 31, 2006
Archived
Monitoring, Regular
—
Styrene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Benzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
December 1, 2005 – December 31, 2005
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2005 – December 31, 2005
Resolved
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2005 – September 30, 2005
Archived
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
January 1, 2005 – March 31, 2005
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
November 1, 2004 – November 30, 2004
Archived
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2004 – December 31, 2004
Archived
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
July 1, 2004 – September 30, 2004
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
December 1, 2003 – December 31, 2003
Archived
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
October 1, 2003 – December 31, 2003
Archived
Treatment Technique Precursor Removal
Health-based
CARBON, TOTAL
April 1, 2003 – June 30, 2003
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
April 1, 2003 – April 30, 2003
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
March 1, 2003 – March 31, 2003
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
January 1, 2003 – January 31, 2003
Archived
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
December 1, 2002 – December 31, 2002
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
October 1, 2002 – October 31, 2002
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2002 – June 30, 2002
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 2002 – February 28, 2002
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 2001 – November 30, 2001
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 2001 – August 31, 2001
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
June 1, 2001 – June 30, 2001
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 2000 – September 30, 2000
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
August 1, 2000 – August 31, 2000
Archived
Monitoring, Regular
—
Simazine
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Toxaphene
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Toxaphene
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Methoxychlor
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
—
BHC-GAMMA
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
Monitoring, Regular
—
Endrin
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Chlordane
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Pentachlorophenol
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
2,4-D
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Heptachlor
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Heptachlor
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Heptachlor
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Heptachlor
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Atrazine
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Atrazine
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Carbofuran
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Dinoseb
April 1, 2000 – June 30, 2000
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2000 – January 31, 2000
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 2000 – January 31, 2000
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1999 – December 31, 1999
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1999 – November 30, 1999
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1999 – July 31, 1999
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1999 – April 30, 1999
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1998 – October 31, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1998 – September 30, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1998 – September 30, 1998
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 1998 – January 1, 1999
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
May 1, 1998 – May 31, 1998
Archived
Maximum Contaminant Level Violation, Average
Health-based
Tetrachloroethylene
April 1, 1998 – June 30, 1998
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1998 – February 28, 1998
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1998 – March 31, 1998
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Tetrachloroethylene
January 1, 1998 – March 31, 1998
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1998 – March 31, 1998
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1998 – January 1, 1999
Resolved
Monitoring, Regular
—
Styrene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
Toluene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
Benzene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1998 – March 31, 1998
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1998 – March 31, 1998
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1998 – January 31, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1997 – November 30, 1997
Archived
Monitoring, Regular
—
Ethylbenzene
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Styrene
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Benzene
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Toluene
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
CHLOROBENZENE
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Tetrachloroethylene
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Trichloroethylene
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Carbon tetrachloride
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Xylenes, Total
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
September 30, 1997 – December 31, 1997
Resolved
Monitoring, Regular
—
Simazine
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Heptachlor epoxide
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Methoxychlor
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Toxaphene
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Endrin
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Endothall
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Diquat
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Dinoseb
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
2,4,5-TP
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
2,4-D
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
LASSO
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Atrazine
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Carbofuran
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Chlordane
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Dalapon
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Heptachlor
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
OXAMYL
July 1, 1997 – September 30, 1997
Archived
Monitoring, Regular
—
Picloram
July 1, 1997 – September 30, 1997
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1997 – June 30, 1997
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1997 – April 30, 1997
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1997 – February 28, 1997
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1996 – December 31, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
November 1, 1996 – November 30, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
October 1, 1996 – October 31, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
September 1, 1996 – September 30, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1996 – February 29, 1996
Archived
Maximum Contaminant Level Violation, Average
Health-based
Tetrachloroethylene
January 1, 1996 – March 31, 1996
Archived
Maximum Contaminant Level Violation, Average
Health-based
Tetrachloroethylene
January 1, 1996 – March 31, 1996
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1996 – January 31, 1996
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1995 – December 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1995 – December 31, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1995 – November 30, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1995 – October 31, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 1995 – September 30, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
May 1, 1994 – May 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
April 1, 1994 – April 30, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 1, 1994 – April 30, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
March 1, 1994 – March 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 1994 – March 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1994 – February 28, 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
January 1, 1994 – January 31, 1994
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1993 – December 31, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
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
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1993 – April 30, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1992 – November 30, 1992
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1992 – October 31, 1992
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1992 – July 1, 1993
Resolved
Monitoring, Regular
—
Cadmium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Fluoride
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Mercury
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Nitrate
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Barium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Chromium
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
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2020 – March 31, 2020	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2019 – September 30, 2019	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
May 1, 2017 – May 31, 2017	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
May 1, 2017 – May 31, 2017	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
May 1, 2017 – May 31, 2017	Monitoring, Source Water (LT2)	Turbidity	—	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)	E. COLI	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
January 1, 2017 – January 31, 2017	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
January 1, 2017 – March 31, 2017	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
October 1, 2016 – October 31, 2016	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
October 1, 2016 – October 31, 2016	Monitoring, Source Water (LT2)	Turbidity	—	Resolved
October 1, 2016 – December 31, 2016	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
January 1, 2016 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Routine (IDSE)	TTHM	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
August 1, 2014 – August 31, 2014	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2014 – August 31, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2014 – July 31, 2014	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2014 – September 30, 2014	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2014 – September 30, 2014	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2014 – September 30, 2014	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2014 – August 11, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2014 – June 30, 2014	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2014 – January 31, 2014	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2014 – March 31, 2014	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
December 1, 2013 – December 31, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2013 – December 31, 2013	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2013 – September 30, 2013	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2013 – June 30, 2013	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2013 – March 31, 2013	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Methoxychlor	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
July 1, 2012 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Endrin	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	BHC-GAMMA	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Chlordane	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Heptachlor epoxide	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2012 – March 31, 2012	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
October 1, 2011 – December 31, 2011	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
November 1, 2010 – November 30, 2010	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
August 1, 2010 – August 31, 2010	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
December 1, 2009 – December 31, 2009	Monitoring, Source Water (LT2)	Cryptosporidium	—	Resolved
October 1, 2007 – December 31, 2007	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
April 1, 2007 – June 30, 2007	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Archived
January 1, 2006 – December 31, 2006	Monitoring, Regular	Styrene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Benzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
December 1, 2005 – December 31, 2005	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 1, 2005 – December 31, 2005	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Resolved
July 1, 2005 – September 30, 2005	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Archived
January 1, 2005 – March 31, 2005	Treatment Technique Precursor Removal	CARBON, TOTAL	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 – December 31, 2004	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Archived
July 1, 2004 – September 30, 2004	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Archived
December 1, 2003 – December 31, 2003	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
October 1, 2003 – December 31, 2003	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Archived
April 1, 2003 – June 30, 2003	Treatment Technique Precursor Removal	CARBON, TOTAL	Health-based	Archived
April 1, 2003 – April 30, 2003	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
March 1, 2003 – March 31, 2003	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
January 1, 2003 – January 31, 2003	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
December 1, 2002 – December 31, 2002	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
October 1, 2002 – October 31, 2002	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
June 1, 2002 – June 30, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
February 1, 2002 – February 28, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 2001 – November 30, 2001	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
August 1, 2001 – August 31, 2001	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
June 1, 2001 – June 30, 2001	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 1, 2000 – September 30, 2000	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
August 1, 2000 – August 31, 2000	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Simazine	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Toxaphene	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Toxaphene	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Methoxychlor	—	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	BHC-GAMMA	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	BHC-GAMMA	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Endrin	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Endrin	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Chlordane	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Pentachlorophenol	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Benzo(a)pyrene	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	2,4-D	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Heptachlor epoxide	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Heptachlor epoxide	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Heptachlor epoxide	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Heptachlor	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Heptachlor	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Heptachlor	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Heptachlor	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Atrazine	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Atrazine	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Carbofuran	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2000 – January 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 2000 – January 31, 2000	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1999 – December 31, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1999 – November 30, 1999	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
July 1, 1999 – July 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1999 – April 30, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1998 – October 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
September 1, 1998 – September 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 1998 – September 30, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
July 1, 1998 – January 1, 1999	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
May 1, 1998 – May 31, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 1998 – June 30, 1998	Maximum Contaminant Level Violation, Average	Tetrachloroethylene	Health-based	Archived
February 1, 1998 – February 28, 1998	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1998 – March 31, 1998	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 1998 – March 31, 1998	Maximum Contaminant Level Violation, Average	Tetrachloroethylene	Health-based	Archived
January 1, 1998 – March 31, 1998	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 1998 – January 1, 1999	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	Styrene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	Toluene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	Benzene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 1998 – March 31, 1998	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 1998 – January 31, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 1997 – November 30, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	Styrene	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	Benzene	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	Toluene	—	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	Trichloroethylene	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	CHLOROBENZENE	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	Tetrachloroethylene	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	Trichloroethylene	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	Carbon tetrachloride	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	Xylenes, Total	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
September 30, 1997 – December 31, 1997	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 1997 – September 30, 1997	Monitoring, Regular	Simazine	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Heptachlor epoxide	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Toxaphene	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Endrin	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Endothall	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Diquat	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Dinoseb	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	2,4-D	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	LASSO	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Atrazine	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Benzo(a)pyrene	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Carbofuran	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Chlordane	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Dalapon	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Heptachlor	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	OXAMYL	—	Archived
July 1, 1997 – September 30, 1997	Monitoring, Regular	Picloram	—	Archived
June 1, 1997 – June 30, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1997 – April 30, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
February 1, 1997 – February 28, 1997	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1996 – December 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1996 – November 30, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
October 1, 1996 – October 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
September 1, 1996 – September 30, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
February 1, 1996 – February 29, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1996 – March 31, 1996	Maximum Contaminant Level Violation, Average	Tetrachloroethylene	Health-based	Archived
January 1, 1996 – March 31, 1996	Maximum Contaminant Level Violation, Average	Tetrachloroethylene	Health-based	Archived
January 1, 1996 – January 31, 1996	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1995 – December 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 1, 1995 – December 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
November 1, 1995 – November 30, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1995 – October 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 1995 – September 30, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
May 1, 1994 – May 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 1994 – April 30, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
April 1, 1994 – April 30, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
March 1, 1994 – March 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
March 1, 1994 – March 31, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
February 1, 1994 – February 28, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
February 1, 1994 – February 28, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1994 – January 31, 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
December 1, 1993 – December 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
November 1, 1993 – November 30, 1993	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 1993 – April 30, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 1992 – November 30, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1992 – October 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	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	Cadmium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Fluoride	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Mercury	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Nitrate	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Barium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Chromium	—	Archived

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

Enforcement actions

September 30, 2020State Compliance achieved2 linked violations
September 30, 2020State Compliance achieved6 linked violations
July 17, 2020State Compliance achieved1 linked violation
October 18, 2019State Civil Case filed in State court2 linked violations
August 13, 2019State Compliance achieved1 linked violation
July 10, 2019State Formal Notice of Violation issued1 linked violation
December 31, 2018State Compliance achieved3 linked violations
October 31, 2018State Formal Notice of Violation issued1 linked violation
October 31, 2017State Formal Notice of Violation issued4 linked violations
August 31, 2017State Compliance achieved16 linked violations
June 30, 2017State Compliance achieved3 linked violations
May 15, 2017State Formal Notice of Violation issued7 linked violations
January 27, 2017State Civil Case filed in State court2 linked violations
December 13, 2016State Formal Notice of Violation issued3 linked violations
February 19, 2016State Formal Notice of Violation issued2 linked violations
March 31, 2015State Compliance achieved5 linked violations
March 1, 2015State Compliance achieved6 linked violations
December 31, 2014State Compliance achieved3 linked violations
October 29, 2014State Formal Notice of Violation issued3 linked violations
August 11, 2014State Compliance achieved1 linked violation
June 30, 2014State Compliance achieved7 linked violations
October 21, 2013State Civil Case filed in State court5 linked violations
January 1, 2013State Compliance achieved12 linked violations
October 31, 2012State Formal Notice of Violation issued9 linked violations
May 31, 2011State Compliance achieved2 linked violations
January 29, 2010State Compliance achieved3 linked violations
December 31, 2008State Compliance achieved6 linked violations
June 24, 2008State Civil Case filed in State court2 linked violations
December 31, 2007State Compliance achieved21 linked violations
February 6, 2007State Administrative/Compliance Order without penalty issued8 linked violations
February 5, 2007State Administrative/Compliance Order without penalty issued9 linked violations
February 5, 2007State Administrative/Compliance Order without penalty issued9 linked violations
June 30, 2006State Compliance achieved2 linked violations
August 12, 2004State Public Notification requested1 linked violation
February 9, 2004State Public Notification requested2 linked violations
August 12, 2002State Public Notification requested1 linked violation
May 13, 2002State Public Notification requested1 linked violation
February 11, 2002State Public Notification requested1 linked violation
October 4, 2001State Public Notification received1 linked violation
August 10, 2001State Public Notification requested1 linked violation
November 13, 2000State Public Notification requested2 linked violations
August 28, 2000State Violation/Reminder Notice66 linked violations
August 22, 2000State Violation/Reminder Notice1 linked violation
May 9, 2000State Public Notification requested2 linked violations
February 8, 2000State Public Notification requested2 linked violations
November 12, 1999State Public Notification requested1 linked violation
August 10, 1999State Public Notification requested1 linked violation
April 14, 1999State Formal Notice of Violation issued2 linked violations
February 9, 1999State Public Notification requested3 linked violations
January 1, 1999State Compliance achieved2 linked violations
November 10, 1998State Public Notification requested2 linked violations
July 7, 1998State Public Notification received1 linked violation
May 13, 1998State Public Notification requested2 linked violations
April 30, 1998State Formal Notice of Violation issued21 linked violations
February 11, 1998State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 20, 1997State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 21, 1997State Public Notification received1 linked violation
August 8, 1997State Public Notification received1 linked violation
July 15, 1997State Public Notification received1 linked violation
May 12, 1997State Public Notification requested1 linked violation
February 6, 1997State Public Notification received2 linked violations
January 15, 1997State Public Notification received2 linked violations
June 20, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 13, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 8, 1996State Public Notification requested2 linked violations
February 20, 1996State Public Notification received1 linked violation
January 12, 1996State Violation/Reminder Notice1 linked violation
November 29, 1995State Violation/Reminder Notice1 linked violation
October 25, 1995State Public Notification received1 linked violation
June 3, 1994State Administrative/Compliance Order without penalty issued1 linked violation
April 20, 1994State Public Notification requested2 linked violations
April 15, 1994State Administrative/Compliance Order without penalty issued1 linked violation
April 14, 1994State Administrative/Compliance Order without penalty issued1 linked violation
March 16, 1994State Violation/Reminder Notice1 linked violation
January 29, 1994State Public Notification received2 linked violations
January 28, 1994State Public Notification received2 linked violations
June 8, 1993State Violation/Reminder Notice1 linked violation
December 20, 1992State Public Notification received1 linked violation
November 20, 1992State Public Notification received1 linked violation
February 26, 1992State Public Notification receivedgeneral compliance action — not tied to a specific violation on record

Contact

CIDRA URBANO

787-620-2277

CIDRA, PR 00638