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U.C.P.R

PR — Non-Transient Non-Community — PWSID: PR0458104

System Information

PWSIDPR0458104
System NameU.C.P.R
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region02
Serves SchoolYes
WholesalerNo
First ReportedOct 24, 1984
Last ReportedDec 23, 2025

Location & Contact

StatePR
CityPONCE
ZIP Code00731
AddressURB. SANTA MARIA
OrganizationU.C.P.R
Phone787-841-2000

Population & Service

Population Served7,416
Service Connections2,767

Drinking Water Violations (617)

This water system has 617 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
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Aug 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Aug 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Aug 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Aug 15, 2025 Lead and Copper Rule Revisions
Jul 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2021 Lead and Copper Rule
Jul 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Dec 31, 2021 Lead and Copper Rule
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2014 Nitrate Rule
Jan 1, 2014 Mar 31, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2014 Nitrate Rule
Jan 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2013 Lead and Copper Rule
Jan 1, 2013 — Lead and Copper Rule MR No No — TT — Resolved Jun 30, 2013 Lead and Copper Rule
Jul 1, 2012 Sep 30, 2012 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Sep 30, 2012 TTHM MR No No — 0.080 mg/L — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Sep 30, 2012 TTHM MR No No — 0.080 mg/L — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Sep 30, 2012 Total Haloacetic Acids (HAA5) MR No No — 0.060 mg/L — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2011 Jun 30, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2011 Total Coliform Rule
Jun 1, 2011 Jun 30, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2011 Total Coliform Rule
Mar 1, 2009 Mar 31, 2009 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 2009 Total Coliform Rule
Jun 1, 2007 Jun 30, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2007 Total Coliform Rule
Apr 1, 2002 Apr 30, 2002 Coliform (TCR) MR No No — 5% of samples — Archived Apr 30, 2002 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jun 30, 2001 Total Coliform Rule
Mar 1, 2001 Mar 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Archived Mar 31, 2001 Total Coliform Rule
Oct 1, 2000 Dec 31, 2000 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 LASSO MR No Yes — — — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 LASSO MR No Yes — — — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 LASSO MR No Yes — — — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 LASSO MR No Yes — — — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2000 Synthetic 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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