ARECIBO, PR · Loiza Municipio County

SABANA HOYOS 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): PR0005587
System type: Community Water System
Population served: 2,344
Service connections: 878
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, 2022 – July 4, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – August 6, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2019 – May 31, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2019 – February 28, 2019
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2018 – August 13, 2019
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2016 – December 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
ETHYLENE DIBROMIDE
January 1, 2015 – March 31, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 4, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2013 – November 30, 2013
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2013 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2012 – December 31, 2012
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2012 – December 31, 2018
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
June 1, 2012 – June 30, 2012
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
April 1, 2012 – April 30, 2012
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2010 – December 31, 2010
Resolved
Monitoring, Regular
—
Endrin
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 epoxide
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, 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 epoxide
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
—
DICHLOROMETHANE
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Styrene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Toluene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Benzene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Tetrachloroethylene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Trichloroethylene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Carbon tetrachloride
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Vinyl chloride
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Xylenes, Total
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
October 1, 2009 – December 31, 2009
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2009 – March 31, 2009
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2008 – April 30, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 2008 – February 29, 2008
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2007 – August 31, 2007
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2006 – October 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2006 – April 30, 2006
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Styrene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Toluene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Benzene
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2006 – January 31, 2006
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2005 – November 30, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 2005 – March 31, 2005
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
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
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
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
—
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
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2004 – September 30, 2004
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
September 1, 2004 – September 30, 2004
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2004 – June 30, 2004
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2004 – January 31, 2004
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
December 1, 2003 – December 31, 2003
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2002 – June 30, 2002
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
Monitoring, Regular
—
Dinoseb
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Picloram
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Picloram
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Simazine
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Simazine
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
OXAMYL
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
OXAMYL
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Chlordane
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Chlordane
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
—
Total Polychlorinated Biphenyls (PCB)
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Pentachlorophenol
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Pentachlorophenol
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
—
Benzo(a)pyrene
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
—
HEXACHLOROBENZENE
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
2,4,5-TP
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
2,4,5-TP
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
2,4-D
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
2,4-D
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
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
LASSO
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
—
Carbofuran
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Glyphosate
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Endothall
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Endothall
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Endothall
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Diquat
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Dalapon
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
—
BHC-GAMMA
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Endrin
April 1, 2000 – June 30, 2000
Archived
Monitoring, Regular
—
Glyphosate
April 1, 2000 – June 30, 2000
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)
October 1, 1998 – October 31, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1997 – November 30, 1997
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 1997 – July 31, 1997
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 1997 – July 1, 1998
Resolved
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
February 1, 1997 – February 28, 1997
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 1995 – February 28, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1995 – January 31, 1995
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1994 – May 31, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
January 1, 1993 – January 31, 1993
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 1992 – December 31, 1992
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, 2022 – July 4, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2020 – August 6, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 1, 2019 – May 31, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
February 1, 2019 – February 28, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2018 – August 13, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2016 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	ETHYLENE DIBROMIDE	Health-based	Resolved
July 1, 2014 – August 4, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 1, 2013 – November 30, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
December 1, 2012 – December 31, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2012 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
June 1, 2012 – June 30, 2012	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
April 1, 2012 – April 30, 2012	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Endrin	—	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 epoxide	—	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
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 epoxide	—	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
October 1, 2009 – December 31, 2009	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Styrene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Toluene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Benzene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Carbon tetrachloride	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Vinyl chloride	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	Xylenes, Total	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 2009 – December 31, 2009	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring, Regular	Glyphosate	—	Resolved
April 1, 2008 – April 30, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 2008 – February 29, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
August 1, 2007 – August 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
December 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2006 – October 31, 2006	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 2006 – April 30, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Styrene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Toluene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Benzene	—	Resolved
January 1, 2006 – January 31, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
November 1, 2005 – November 30, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
March 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	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
January 1, 2005 – December 31, 2005	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	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	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
September 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
June 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 2004 – January 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
December 1, 2003 – December 31, 2003	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
June 1, 2002 – June 30, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	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
April 1, 2000 – June 30, 2000	Monitoring, Regular	Dinoseb	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Picloram	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Picloram	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Simazine	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Simazine	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	OXAMYL	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	OXAMYL	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Chlordane	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Chlordane	—	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	Total Polychlorinated Biphenyls (PCB)	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Pentachlorophenol	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Pentachlorophenol	—	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	Benzo(a)pyrene	—	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	HEXACHLOROBENZENE	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	2,4,5-TP	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	2,4,5-TP	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	2,4-D	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	2,4-D	—	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	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	LASSO	—	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	Carbofuran	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Glyphosate	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Endothall	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Endothall	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Endothall	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Diquat	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Dalapon	—	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	BHC-GAMMA	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Endrin	—	Archived
April 1, 2000 – June 30, 2000	Monitoring, Regular	Glyphosate	—	Archived
July 1, 1999 – July 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1998 – October 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
July 1, 1997 – July 31, 1997	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 1997 – July 1, 1998	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
February 1, 1997 – February 28, 1997	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
February 1, 1995 – February 28, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1995 – January 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
May 1, 1994 – May 31, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1993 – January 31, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
December 1, 1992 – December 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	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 4, 2022State Compliance achieved1 linked violation
August 6, 2020State Compliance achieved1 linked violation
August 13, 2019State Compliance achieved1 linked violation
August 1, 2019State Compliance achieved1 linked violation
July 10, 2019State Formal Notice of Violation issued1 linked violation
June 30, 2019State Compliance achieved1 linked violation
March 20, 2019State Formal Notice of Violation issued1 linked violation
December 31, 2018State Compliance achieved2 linked violations
December 31, 2018State Compliance achieved2 linked violations
February 19, 2016State Formal Notice of Violation issued1 linked violation
September 30, 2015State Compliance achieved1 linked violation
April 24, 2015State Formal Notice of Violation issued1 linked violation
September 30, 2014State Compliance achieved2 linked violations
August 20, 2014State Compliance achieved2 linked violations
August 4, 2014State Compliance achieved1 linked violation
July 15, 2014State Formal Notice of Violation issued2 linked violations
May 31, 2014State Compliance achieved1 linked violation
May 31, 2014State Compliance achieved1 linked violation
April 9, 2014State Formal Notice of Violation issued2 linked violations
July 1, 2013State Compliance achieved1 linked violation
February 6, 2013State Formal Notice of Violation issued1 linked violation
January 1, 2013State Compliance achieved2 linked violations
May 31, 2012State Formal Notice of Violation issued1 linked violation
August 30, 2011State Compliance achieved1 linked violation
June 4, 2011State Formal Notice of Violation issued1 linked violation
June 4, 2011State Formal Notice of Violation issued1 linked violation
June 4, 2011State Formal Notice of Violation issued1 linked violation
June 4, 2011State Formal Notice of Violation issued1 linked violation
June 30, 2010State Compliance achieved18 linked violations
May 3, 2010State Formal Notice of Violation issued18 linked violations
March 31, 2010State Compliance achieved21 linked violations
June 30, 2009State Compliance achieved2 linked violations
October 31, 2008State Compliance achieved7 linked violations
June 24, 2008State Civil Case filed in State court1 linked violation
April 30, 2008State Compliance achieved1 linked violation
March 31, 2008State Compliance achieved2 linked violations
December 31, 2007State Compliance achieved21 linked violations
June 30, 2007State Compliance achieved7 linked violations
October 31, 2006State Compliance achieved5 linked violations
September 30, 2006State Compliance achieved1 linked violation
August 23, 2006State Formal Notice of Violation issued25 linked violations
August 14, 2006State Public Notification requested1 linked violation
July 31, 2006State Compliance achieved6 linked violations
June 30, 2006State Compliance achieved21 linked violations
October 4, 2004State Public Notification requested3 linked violations
May 19, 2004State Public Notification requested1 linked violation
February 9, 2004State Public Notification requested2 linked violations
August 14, 2003State Public Notification requested1 linked violation
August 12, 2002State Public Notification requested1 linked violation
August 28, 2000State Violation/Reminder Notice81 linked violations
November 12, 1999State Public Notification requested1 linked violation
April 28, 1999State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
February 9, 1999State Public Notification requested2 linked violations
July 1, 1998State Compliance achieved1 linked violation
May 11, 1998State Violation/Reminder Notice1 linked violation
February 11, 1998State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 1, 1997State Public Notification received1 linked violation
May 12, 1997State Public Notification requested1 linked violation
August 19, 1994State Public Notification received1 linked violation
June 29, 1994State Public Notification received1 linked violation
January 22, 1993State Public Notification received1 linked violation

Contact

SABANA HOYOS

787-620-2277

ARECIBO, PR 00612