Drinking Water Compliance OS

MARICAO, PR · Maricao Municipio County

MONTE DEL ESTADO 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)
PR0003523
System type
Community Water System
Population served
708
Service connections
265
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, 2022 – July 4, 2022

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Heptachlor

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Endothall

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2021 – September 30, 2021

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020 – July 1, 2021

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2018 – August 13, 2019

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2018 – March 31, 2018

    Resolved
  • Monitoring, Source Water (LT2)

    E. COLI

    January 1, 2018 – January 31, 2018

    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 – August 20, 2014

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Endothall

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Glyphosate

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    OXAMYL

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2014 – March 31, 2014

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    July 1, 2012 – December 31, 2018

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    November 1, 2011 – November 30, 2011

    Archived
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    October 1, 2011 – October 31, 2011

    Archived
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    August 1, 2011 – August 31, 2011

    Archived
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    June 1, 2011 – June 30, 2011

    Archived
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    October 1, 2010 – October 31, 2010

    Archived
  • Monitoring, Source Water (LT2)

    E. COLI

    October 1, 2010 – October 31, 2010

    Archived
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    July 1, 2010 – July 31, 2010

    Archived
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    August 1, 2009 – August 31, 2009

    Resolved
  • Monitoring, Source Water (LT2)

    Cryptosporidium

    May 1, 2009 – May 31, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2008 – June 30, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2008 – March 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    January 1, 2008 – March 31, 2008

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    October 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2007 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    July 1, 2007 – September 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2007 – September 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2007 – June 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    April 1, 2007 – June 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2007 – March 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Total Haloacetic Acids (HAA5)

    January 1, 2007 – March 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2006 – December 31, 2006

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2006 – September 30, 2006

    Resolved
  • Monitoring and Reporting (DBP)

    CARBON, TOTAL

    July 1, 2006 – September 30, 2006

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    July 1, 2005 – September 30, 2005

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    April 1, 2005 – June 30, 2005

    Archived
  • Monitoring, Regular

    Asbestos

    January 1, 2005 – December 31, 2005

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    January 1, 2005 – March 31, 2005

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 2004 – December 31, 2004

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 2004 – November 30, 2004

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    TTHM

    October 1, 2004 – December 31, 2004

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    October 1, 2004 – October 31, 2004

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    October 1, 1998 – October 31, 1998

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    January 1, 1994 – January 31, 1994

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    December 1, 1993 – December 31, 1993

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    November 1, 1993 – November 30, 1993

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1991 – September 30, 1991

    Archived
  • Monitoring, Regular

    Cadmium

    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

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

Enforcement actions

Contact

MONTE DEL ESTADO

787-620-2277

MARICAO, PR 00606