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MARICAO

PR — Community Water System — PWSID: PR0003353

System Information

PWSIDPR0003353
System NameMARICAO
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StatePR
CityMARICAO
ZIP Code00606
AddressCARR. 105 KM. 24.4
OrganizationMARICAO
Phone787-620-2277

Population & Service

Population Served3,474
Service Connections1,301

Drinking Water Violations (105)

This water system has 105 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jul 1, 2020 — Consumer Confidence Rule Other No No — — — Resolved Aug 10, 2020 Consumer Confidence Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 13, 2019 Consumer Confidence Rule
Oct 1, 2018 — Consumer Confidence Rule Other No No — — — Resolved Aug 13, 2019 Consumer Confidence Rule
May 1, 2018 May 31, 2018 Surface Water Treatment Rule MR No Yes — — — Archived May 31, 2018 Surface Water Treatment Rule
Apr 1, 2018 Apr 30, 2018 Surface Water Treatment Rule MR No Yes — — — Archived Apr 30, 2018 Surface Water Treatment Rule
Jan 1, 2018 Jan 31, 2018 E. COLI MR No No — — — Resolved Jan 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Jan 31, 2018 E. COLI MR No No — — — Resolved Jan 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Jan 1, 2018 Mar 31, 2018 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 TTHM MR No No — 0.080 mg/L — Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 Mar 31, 2018 TTHM MR No No — 0.080 mg/L — Resolved Mar 31, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Dec 31, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 TTHM MCL Yes No .092 MG/L 0.080 mg/L .08 Resolved Sep 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 TTHM MCL Yes No .092 MG/L 0.080 mg/L .08 Resolved Sep 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 TTHM MCL Yes No .089 MG/L 0.080 mg/L .08 Resolved Jun 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2016 Jun 30, 2016 TTHM MCL Yes No .089 MG/L 0.080 mg/L .08 Resolved Jun 30, 2016 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2018 Lead and Copper Rule
Jan 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2018 Lead and Copper Rule
Oct 1, 2014 Dec 31, 2014 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2014 Dec 31, 2014 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Dec 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Aug 20, 2014 Consumer Confidence Rule
Dec 1, 2013 Dec 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Dec 1, 2013 Dec 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2013 Total Coliform Rule
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2018 Lead and Copper Rule
Jul 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2018 Lead and Copper Rule
Aug 1, 2011 Aug 31, 2011 Cryptosporidium MR No Yes — — — Archived Aug 31, 2011 Long Term 2 Enhanced Surface Water Treatment Rule
May 1, 2011 May 31, 2011 Cryptosporidium MR No Yes — — — Archived May 31, 2011 Long Term 2 Enhanced Surface Water Treatment Rule
Aug 1, 2009 Aug 31, 2009 Cryptosporidium MR No Yes — — — Archived Aug 31, 2009 Long Term 2 Enhanced Surface Water Treatment Rule
Dec 1, 2008 Dec 31, 2008 Cryptosporidium MR No Yes — — — Resolved Dec 31, 2008 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2008 Total Coliform Rule
Jan 1, 2006 Dec 31, 2006 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2006 Inorganic Chemicals
Oct 1, 2005 Dec 31, 2005 CARBON, TOTAL TT Yes No — TT — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 CARBON, TOTAL TT Yes No — TT — Archived Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 CARBON, TOTAL TT Yes No — TT — Archived Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 CARBON, TOTAL TT Yes No — TT — Archived Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 CARBON, TOTAL TT Yes No — TT — Archived Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Dec 31, 2005 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Mar 31, 2005 CARBON, TOTAL TT Yes No — TT — Archived Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Dec 31, 2005 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2005 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 2005 Volatile Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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