GUAYANILLA, PR · Guayanilla Municipio County

CONSEJO 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): PR0004484
System type: Community Water System
Population served: 1,137
Service connections: 426
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
October 1, 2022 – December 31, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – July 4, 2022
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Mercury
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Barium
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Selenium
January 1, 2022 – December 31, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – August 10, 2020
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
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – September 25, 2014
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2012 – December 31, 2018
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)
November 1, 2009 – November 30, 2009
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2009 – March 31, 2009
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
March 1, 2007 – March 31, 2007
Resolved
Monitoring, Regular
—
Simazine
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
OXAMYL
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Glyphosate
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Endothall
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Diquat
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Dalapon
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Toxaphene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Methoxychlor
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
BHC-GAMMA
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Endrin
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Chlordane
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
2,4,5-TP
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
2,4-D
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Heptachlor
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
LASSO
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Atrazine
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Carbofuran
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Dinoseb
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Picloram
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Endrin
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
BHC-GAMMA
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Methoxychlor
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Toxaphene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Dalapon
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Diquat
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Endothall
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Glyphosate
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
OXAMYL
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Simazine
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Picloram
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Dinoseb
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Carbofuran
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Atrazine
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
LASSO
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Heptachlor
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
2,4-D
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
2,4,5-TP
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Chlordane
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Diquat
January 1, 2006 – March 31, 2006
Resolved
Monitoring, Regular
—
Diquat
January 1, 2006 – March 31, 2006
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
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2005 – March 31, 2005
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2005 – March 31, 2005
Archived
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
—
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
—
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
—
Di(2-ethylhexyl) adipate
January 1, 2005 – March 31, 2005
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 1998 – October 31, 1998
Archived
Monitoring, Regular
—
CYANIDE
October 1, 1998 – December 31, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1998 – April 30, 1998
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
April 1, 1998 – April 30, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 1998 – February 28, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1997 – November 30, 1997
Archived
Monitoring, Regular
—
Dalapon
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Carbofuran
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Atrazine
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
LASSO
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
2,4-D
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
2,4,5-TP
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Simazine
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Picloram
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
OXAMYL
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Toxaphene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Methoxychlor
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
BHC-GAMMA
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Dinoseb
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Chlordane
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Heptachlor epoxide
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Heptachlor
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Glyphosate
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Endrin
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Endothall
October 1, 1997 – December 31, 1997
Archived
Monitoring, Regular
—
Diquat
October 1, 1997 – December 31, 1997
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 1996 – October 31, 1996
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 1996 – July 31, 1996
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1996 – May 31, 1996
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1996 – April 30, 1996
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
October 1, 2022 – December 31, 2022	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2022 – July 4, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Mercury	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Barium	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Selenium	—	Resolved
July 1, 2020 – August 10, 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
January 1, 2016 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2014 – September 25, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2012 – December 31, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
November 1, 2009 – November 30, 2009	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2009 – November 30, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2009 – March 31, 2009	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2009 – March 31, 2009	Monitoring, Regular	OXAMYL	—	Resolved
March 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Simazine	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	OXAMYL	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Glyphosate	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Endothall	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Diquat	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Dalapon	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Toxaphene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Methoxychlor	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	BHC-GAMMA	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Endrin	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Chlordane	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Benzo(a)pyrene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	2,4,5-TP	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	2,4-D	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Heptachlor epoxide	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Heptachlor	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	LASSO	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Atrazine	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Carbofuran	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Dinoseb	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Picloram	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Endrin	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	BHC-GAMMA	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Toxaphene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Dalapon	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Diquat	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Endothall	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Glyphosate	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	OXAMYL	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Simazine	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Picloram	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Dinoseb	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Carbofuran	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Atrazine	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	LASSO	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Heptachlor	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Heptachlor epoxide	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	2,4-D	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Benzo(a)pyrene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Chlordane	—	Archived
January 1, 2006 – March 31, 2006	Monitoring, Regular	Diquat	—	Resolved
January 1, 2006 – March 31, 2006	Monitoring, Regular	Diquat	—	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	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 2005 – March 31, 2005	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
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	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	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
October 1, 1998 – October 31, 1998	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
October 1, 1998 – December 31, 1998	Monitoring, Regular	CYANIDE	—	Archived
April 1, 1998 – April 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1998 – April 30, 1998	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
February 1, 1998 – February 28, 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	Dalapon	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Carbofuran	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Benzo(a)pyrene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Atrazine	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	LASSO	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	2,4-D	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	2,4,5-TP	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Simazine	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Picloram	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	OXAMYL	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Toxaphene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Methoxychlor	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	BHC-GAMMA	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Dinoseb	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Chlordane	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Heptachlor epoxide	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Heptachlor	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Glyphosate	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Endrin	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Endothall	—	Archived
October 1, 1997 – December 31, 1997	Monitoring, Regular	Diquat	—	Archived
October 1, 1996 – October 31, 1996	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 1996 – July 31, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
May 1, 1996 – May 31, 1996	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1996 – April 30, 1996	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

June 26, 2023State Compliance achieved10 linked violations
March 31, 2023State Compliance achieved1 linked violation
March 31, 2023State Compliance achieved1 linked violation
March 1, 2023State Formal Notice of Violation issued10 linked violations
January 30, 2023State Formal Notice of Violation issued1 linked violation
July 4, 2022State Compliance achieved1 linked violation
August 10, 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
February 19, 2016State Formal Notice of Violation issued1 linked violation
September 25, 2014State Compliance achieved1 linked violation
February 6, 2013State Formal Notice of Violation issued1 linked violation
May 31, 2010State Compliance achieved3 linked violations
May 31, 2010State Compliance achieved1 linked violation
December 31, 2009State Compliance achieved2 linked violations
February 26, 2008State Formal Notice of Violation issued58 linked violations
November 16, 2007State Civil Case filed in State court58 linked violations
September 30, 2007State Compliance achieved3 linked violations
March 31, 2007State Compliance achieved58 linked violations
December 31, 2006State Compliance achieved21 linked violations
August 23, 2006State Formal Notice of Violation issued24 linked violations
June 30, 2006State Compliance achieved2 linked violations
February 23, 1999State Formal Notice of Violation issued1 linked violation
February 9, 1999State Public Notification requested1 linked violation
June 19, 1998State Public Notification received2 linked violations
May 13, 1998State Public Notification requested1 linked violation
February 20, 1998State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 11, 1998State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 22, 1996State Violation/Reminder Notice3 linked violations
August 8, 1996State Public Notification requested2 linked violations

Contact

CONSEJO

787-620-2277

GUAYANILLA, PR 00656