Drinking Water Compliance OS

HORMIGUERO, PR · Hormigueros Municipio County

HORMIGUERO 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)
PR0003383
System type
Community Water System
Population served
10,541
Service connections
3,948
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Nitrate

    January 1, 2024 – March 31, 2024

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2024 – March 31, 2024

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Thallium, Total

    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

    Beryllium, Total

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Antimony, Total

    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 6, 2020

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2018 – January 10, 2019

    Resolved
  • Monitoring, Routine (IDSE)

    Total Haloacetic Acids (HAA5)

    January 1, 2017 – March 31, 2017

    Resolved
  • Monitoring, Routine (IDSE)

    TTHM

    January 1, 2017 – March 31, 2017

    Resolved
  • Monitoring, Regular

    OXAMYL

    October 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 2015 – December 31, 2015

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    October 1, 2015 – September 30, 2016

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2015 – September 30, 2015

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2015 – September 30, 2015

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    April 1, 2015 – September 30, 2016

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    October 1, 2014 – September 30, 2016

    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, 2013 – September 30, 2016

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2005 – January 1, 2006

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 2003 – January 31, 2003

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2001 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2001 – December 31, 2001

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2001 – December 31, 2001

    Archived
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2001 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2001 – December 31, 2001

    Archived
  • Monitoring, Regular

    Xylenes, Total

    October 1, 2001 – December 31, 2001

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2001 – December 31, 2001

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Endothall

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Glyphosate

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Dinoseb

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    LASSO

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Heptachlor

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    2,4-D

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 2000 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Chlordane

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Methoxychlor

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Endrin

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    2,4-D

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    LASSO

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Atrazine

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Carbofuran

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Simazine

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    OXAMYL

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Glyphosate

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Endothall

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2000 – September 30, 2000

    Resolved
  • Monitoring, Regular

    Toxaphene

    July 1, 2000 – September 30, 2000

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 1999 – November 30, 1999

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1998 – September 30, 1998

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1997 – July 31, 1997

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    March 1, 1997 – March 31, 1997

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Trichloroethylene

    September 1, 1996 – December 31, 1996

    Archived
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 1992 – July 1, 1993

    Resolved

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

Enforcement actions

Contact

HORMIGUERO

787-620-2277

HORMIGUERO, PR 00660