ARECIBO, PR · Arecibo Municipio County

SANTANA 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): PR0002832
System type: Community Water System
Population served: 19,574
Service connections: 7,331
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – July 31, 2020
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2018 – August 13, 2019
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
April 1, 2017 – March 31, 2017
Resolved
Monitoring, Routine (IDSE)
—
TTHM
April 1, 2017 – March 31, 2017
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Routine (IDSE)
—
TTHM
July 1, 2016 – September 30, 2016
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Routine (IDSE)
—
TTHM
April 1, 2016 – June 30, 2016
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2016 – March 31, 2016
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2016 – December 31, 2018
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2016 – March 31, 2016
Resolved
Monitoring, Routine (IDSE)
—
TTHM
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
July 1, 2015 – September 30, 2015
Resolved
Monitoring, Routine (IDSE)
—
TTHM
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
April 1, 2015 – June 30, 2015
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2015 – March 31, 2015
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2015 – March 31, 2015
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
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 12, 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
Monitoring, Routine (IDSE)
—
TTHM
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Routine (IDSE)
—
TTHM
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
October 1, 2012 – December 31, 2012
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
August 1, 2012 – August 31, 2012
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2012 – August 31, 2012
Archived
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2012 – December 31, 2018
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
April 1, 2012 – June 30, 2012
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2011 – July 31, 2011
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2010 – November 30, 2010
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 2010 – March 31, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2009 – November 30, 2009
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
November 1, 2009 – November 30, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
June 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2008 – October 31, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2007 – November 30, 2007
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2007 – July 31, 2007
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
March 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Glyphosate
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Endothall
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Diquat
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Dalapon
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toxaphene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Methoxychlor
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
BHC-GAMMA
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Endrin
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbofuran
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Heptachlor
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Atrazine
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
LASSO
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Chlordane
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Pentachlorophenol
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
2,4,5-TP
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
2,4-D
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Dinoseb
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Picloram
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Simazine
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
OXAMYL
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Endrin
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
BHC-GAMMA
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Methoxychlor
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Toxaphene
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Dalapon
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Diquat
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Endothall
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Glyphosate
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
OXAMYL
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Simazine
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Picloram
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Dinoseb
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Carbofuran
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Atrazine
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
LASSO
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Heptachlor
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Heptachlor epoxide
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
2,4-D
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
2,4,5-TP
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Benzo(a)pyrene
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
Chlordane
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2004 – November 30, 2004
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
December 8, 2003 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2003 – November 30, 2003
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2002 – December 31, 2002
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
December 1, 2002 – December 31, 2002
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2000 – December 31, 2000
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2000 – September 30, 2000
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1999 – October 31, 1999
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1998 – November 30, 1998
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
November 1, 1998 – November 30, 1998
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1998 – June 30, 1998
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
June 1, 1998 – June 30, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1998 – May 31, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 1998 – March 31, 1998
Archived
Monitoring, Regular
—
Tetrachloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Trichloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Carbon tetrachloride
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Vinyl chloride
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
DICHLOROMETHANE
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Xylenes, Total
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Styrene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Ethylbenzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Toluene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Benzene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
CHLOROBENZENE
October 1, 1997 – December 31, 1997
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1995 – May 31, 1995
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
September 1, 1980 – September 30, 1980
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, 2020 – July 31, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2018 – August 13, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 2017 – March 31, 2017	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2017 – March 31, 2017	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2016 – September 30, 2016	Monitoring, Routine (IDSE)	TTHM	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2016 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring, Routine (IDSE)	TTHM	—	Resolved
July 1, 2015 – September 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	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2015 – March 31, 2015	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2015 – March 31, 2015	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	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
July 1, 2014 – August 12, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	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
April 1, 2014 – June 30, 2014	Monitoring, Routine (IDSE)	TTHM	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Routine (IDSE)	TTHM	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
August 1, 2012 – August 31, 2012	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
August 1, 2012 – August 31, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 2012 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
April 1, 2012 – June 30, 2012	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2011 – July 31, 2011	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2010 – November 30, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
March 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2009 – November 30, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2009 – November 30, 2009	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2008 – October 31, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2008 – December 31, 2008	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
December 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2007 – November 30, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2007 – July 31, 2007	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
March 1, 2007 – March 31, 2007	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Glyphosate	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Endothall	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Diquat	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Dalapon	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Toxaphene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Methoxychlor	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	BHC-GAMMA	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Endrin	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Carbofuran	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Heptachlor	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Atrazine	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	LASSO	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Chlordane	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Pentachlorophenol	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	2,4,5-TP	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	2,4-D	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Heptachlor epoxide	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Dinoseb	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Picloram	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Simazine	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	OXAMYL	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
April 1, 2005 – June 30, 2005	Monitoring, Regular	Pentachlorophenol	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Endrin	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	BHC-GAMMA	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Methoxychlor	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Toxaphene	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Dalapon	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Diquat	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Endothall	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Glyphosate	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	OXAMYL	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Simazine	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Picloram	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Dinoseb	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Carbofuran	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Atrazine	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	LASSO	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Heptachlor	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Heptachlor epoxide	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	2,4-D	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	2,4,5-TP	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Benzo(a)pyrene	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
April 1, 2005 – June 30, 2005	Monitoring, Regular	Chlordane	—	Archived
January 1, 2005 – December 31, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Xylenes, Total	—	Resolved
November 1, 2004 – November 30, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 8, 2003 – December 31, 2007	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
November 1, 2003 – November 30, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 2000 – December 31, 2000	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
September 1, 2000 – September 30, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1999 – October 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 1998 – November 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 1998 – November 30, 1998	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1998 – June 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 1998 – June 30, 1998	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
May 1, 1998 – May 31, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
March 1, 1998 – March 31, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Tetrachloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Trichloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,2-Dichloropropane	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Carbon tetrachloride	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,2-Dichloroethane	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Vinyl chloride	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	p-Dichlorobenzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	o-Dichlorobenzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	DICHLOROMETHANE	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Xylenes, Total	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Styrene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Ethylbenzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Toluene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Benzene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	CHLOROBENZENE	—	Archived
May 1, 1995 – May 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 1980 – September 30, 1980	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived

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

Enforcement actions

July 31, 2020State Compliance achieved1 linked violation
August 13, 2019State Compliance achieved1 linked violation
July 10, 2019State Formal Notice of Violation issued1 linked violation
December 31, 2018State Compliance achieved2 linked violations
July 18, 2017State Formal Notice of Violation issued2 linked violations
March 31, 2017State Compliance achieved8 linked violations
January 18, 2017State Formal Notice of Violation issued2 linked violations
November 3, 2016State Formal Notice of Violation issued2 linked violations
July 12, 2016State Formal Notice of Violation issued2 linked violations
February 19, 2016State Formal Notice of Violation issued1 linked violation
December 31, 2015State Compliance achieved12 linked violations
August 13, 2015State Formal Notice of Violation issued2 linked violations
May 13, 2015State Formal Notice of Violation issued2 linked violations
February 9, 2015State Formal Notice of Violation issued2 linked violations
October 29, 2014State Formal Notice of Violation issued2 linked violations
August 12, 2014State Compliance achieved1 linked violation
August 11, 2014State Formal Notice of Violation issued2 linked violations
April 1, 2013State Compliance achieved3 linked violations
February 6, 2013State Formal Notice of Violation issued2 linked violations
February 6, 2013State Formal Notice of Violation issued1 linked violation
September 20, 2012State Formal Notice of Violation issued1 linked violation
June 30, 2011State Compliance achieved2 linked violations
June 30, 2011State Compliance achieved4 linked violations
June 27, 2011State Formal Notice of Violation issued1 linked violation
September 30, 2010State Compliance achieved8 linked violations
September 2, 2010State Civil Case filed in State court1 linked violation
June 2, 2010State Civil Case filed in State court4 linked violations
May 31, 2010State Compliance achieved8 linked violations
April 30, 2009State Compliance achieved6 linked violations
June 30, 2008State Compliance achieved8 linked violations
June 24, 2008State Civil Case filed in State court2 linked violations
June 24, 2008State Civil Case filed in State court1 linked violation
January 31, 2008State Compliance achieved2 linked violations
December 31, 2006State Compliance achieved50 linked violations
August 22, 2006State Formal Notice of Violation issued79 linked violations
February 9, 2004State Public Notification requested1 linked violation
February 11, 2002State Public Notification requested3 linked violations
February 8, 2000State Public Notification requested1 linked violation
February 9, 1999State Public Notification requested2 linked violations
August 1, 1998State Public Notification received2 linked violations
July 7, 1998State Public Notification received1 linked violation
May 13, 1998State Public Notification requested1 linked violation
February 23, 1998State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 3, 1997State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 12, 1995State Public Notification received1 linked violation
February 28, 1991State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

SANTANA

787-620-2277

ARECIBO, PR 00612