MAYAGUEZ, PR · Mayaguez Municipio County

CONSUMO 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): PR0003403
System type: Community Water System
Population served: 1,581
Service connections: 592
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – July 11, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – August 7, 2020
Resolved
Monitoring, Regular
—
Dalapon
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Dinoseb
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Pentachlorophenol
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Picloram
April 1, 2019 – June 30, 2019
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2018 – August 13, 2019
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2015 – June 30, 2016
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2014 – June 30, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – September 5, 2014
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2013 – October 1, 2015
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2013 – October 1, 2015
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2012 – October 1, 2015
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
July 1, 2011 – October 1, 2015
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2010 – October 1, 2015
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Atrazine
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
LASSO
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
2,4-D
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
2,4,5-TP
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Endrin
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
BHC-GAMMA
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Methoxychlor
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Toxaphene
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Dalapon
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Diquat
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Endothall
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Glyphosate
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
OXAMYL
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Simazine
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Picloram
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Dinoseb
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Pentachlorophenol
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 2010 – September 30, 2010
Resolved
Monitoring, Regular
—
Chlordane
July 1, 2010 – September 30, 2010
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2008 – January 1, 2009
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2008 – July 1, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2006 – April 30, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
February 1, 2006 – February 28, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2005 – May 31, 2005
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 1998 – January 1, 1999
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 1997 – July 1, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1994 – January 31, 1994
Archived
Monitoring, Regular
—
Cadmium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Arsenic
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Selenium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Nitrate
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Mercury
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Fluoride
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Chromium
September 30, 1983 – September 29, 1984
Archived
Monitoring, Regular
—
Barium
September 30, 1983 – September 29, 1984
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2022 – July 11, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2020 – August 7, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Dalapon	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Dinoseb	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Pentachlorophenol	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Picloram	—	Resolved
October 1, 2018 – August 13, 2019	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2015 – June 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2014 – June 30, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2014 – September 5, 2014	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2013 – October 1, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2013 – October 1, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2012 – October 1, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2011 – October 1, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2010 – October 1, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Atrazine	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	LASSO	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Heptachlor	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Heptachlor epoxide	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	2,4-D	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	2,4,5-TP	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Endrin	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	BHC-GAMMA	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Methoxychlor	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Toxaphene	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Dalapon	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Diquat	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Endothall	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Glyphosate	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	OXAMYL	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Simazine	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Picloram	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Dinoseb	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
July 1, 2010 – September 30, 2010	Monitoring, Regular	Chlordane	—	Resolved
October 1, 2008 – January 1, 2009	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2008 – July 1, 2008	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
April 1, 2006 – April 30, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 2006 – February 28, 2006	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 2005 – May 31, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 1998 – January 1, 1999	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 1997 – July 1, 2001	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 1994 – January 31, 1994	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Cadmium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Arsenic	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Selenium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Nitrate	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Mercury	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Fluoride	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Chromium	—	Archived
September 30, 1983 – September 29, 1984	Monitoring, Regular	Barium	—	Archived

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

Enforcement actions

July 11, 2022State Compliance achieved1 linked violation
August 7, 2020State Compliance achieved1 linked violation
August 13, 2019State Compliance achieved1 linked violation
July 10, 2019State Formal Notice of Violation issued1 linked violation
June 30, 2019State Compliance achieved4 linked violations
January 10, 2019State Compliance achieved1 linked violation
June 30, 2016State Compliance achieved2 linked violations
October 23, 2015State Formal Notice of Violation issued1 linked violation
October 1, 2015State Compliance achieved5 linked violations
October 1, 2015State Compliance achieved6 linked violations
September 10, 2014State Formal Notice of Violation issued1 linked violation
September 5, 2014State Compliance achieved1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
October 24, 2013State Formal Notice of Violation issued1 linked violation
June 21, 2013State Compliance achieved1 linked violation
January 1, 2013State Compliance achieved1 linked violation
May 3, 2012State Formal Notice of Violation issued1 linked violation
May 3, 2012State Formal Notice of Violation issued1 linked violation
December 31, 2010State Compliance achieved29 linked violations
December 2, 2010State Formal Notice of Violation issued1 linked violation
December 2, 2010State Formal Notice of Violation issued1 linked violation
December 2, 2010State Formal Notice of Violation issued1 linked violation
November 12, 2010State Formal Notice of Violation issued29 linked violations
August 25, 2009State Formal Notice of Violation issued1 linked violation
January 1, 2009State Compliance achieved1 linked violation
July 1, 2008State Compliance achieved1 linked violation
July 1, 2008State Compliance achieved1 linked violation
October 31, 2006State Compliance achieved2 linked violations
August 14, 2006State Formal Notice of Violation issued2 linked violations
August 12, 2005State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 1, 2001State Compliance achieved1 linked violation
April 14, 1999State Formal Notice of Violation issued1 linked violation
January 1, 1999State Compliance achieved1 linked violation
May 11, 1998State Violation/Reminder Notice1 linked violation
April 20, 1994State Public Notification requested1 linked violation
November 5, 1993State Public Notification received1 linked violation

Contact

CONSUMO

787-620-2277

MAYAGUEZ, PR 00680