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Consumer Safety

Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

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CITY OF MERCEDES

Texas - Community Water System - PWSID: TX1080007

System Information

PWSIDTX1080007
System NameCITY OF MERCEDES
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerYes
First ReportedMar 14, 1980
Last ReportedMar 31, 2026

Location & Contact

StateTexas
CityMERCEDES
ZIP Code78570-0837
AddressPO BOX 837
OrganizationMONTOYA, SR, OSCAR, D
Phone956-565-3114

Population & Service

Population Served16,258
Service Connections6,061

Drinking Water Violations (118)

This water system has 118 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
Dec 30, 2025 - MR No No - TT - Unaddressed - -
May 1, 2025 - Other No No - - - Resolved Oct 2, 2025 -
May 1, 2025 - Other No No - - - Resolved Oct 2, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Oct 3, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Oct 3, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Oct 3, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Oct 3, 2025 -
Oct 17, 2024 - TT Yes No - - - Resolved Oct 3, 2025 -
Oct 17, 2024 - TT Yes No - - - Resolved Oct 3, 2025 -
Oct 17, 2024 - TT Yes No - - - Resolved Oct 3, 2025 -
Oct 17, 2024 - TT Yes No - - - Resolved Oct 3, 2025 -
May 5, 2020 - MR No Yes - - - Resolved Jul 21, 2020 -
May 5, 2020 - MR No Yes - - - Resolved Jul 21, 2020 -
May 5, 2020 - MR No Yes - - - Resolved Jul 21, 2020 -
May 5, 2020 - MR No Yes - - - Resolved Jul 21, 2020 -
Oct 1, 2013 - MR No No - TT - Resolved Aug 12, 2014 -
Jul 13, 2013 - Other No No - - - Unaddressed - -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Sep 30, 2013 -
Jul 1, 2013 Sep 30, 2013 MCL Yes No .086 MG/L 0.080 mg/L .08 Resolved Sep 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .1 MG/L 0.080 mg/L .08 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .1 MG/L 0.080 mg/L .08 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .1 MG/L 0.080 mg/L .08 Resolved Jun 30, 2013 -
Apr 1, 2013 Jun 30, 2013 MCL Yes No .1 MG/L 0.080 mg/L .08 Resolved Jun 30, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .107 MG/L 0.080 mg/L .08 Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .107 MG/L 0.080 mg/L .08 Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .107 MG/L 0.080 mg/L .08 Resolved Mar 31, 2013 -
Jan 1, 2013 Mar 31, 2013 MCL Yes No .107 MG/L 0.080 mg/L .08 Resolved Mar 31, 2013 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Dec 31, 2012 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MR No Yes - 0.080 mg/L - Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MR No Yes - 0.060 mg/L - Resolved Dec 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Dec 31, 2012 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Oct 1, 2012 - Other No No - - - Resolved Feb 12, 2013 -
Oct 1, 2012 - Other No No - - - Resolved Feb 12, 2013 -
Oct 1, 2012 - Other No No - - - Resolved Feb 12, 2013 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Oct 1, 2012 Dec 31, 2012 MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Dec 31, 2012 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Oct 1, 2012 Oct 31, 2012 MCL Yes No - 5% of samples - Resolved Oct 31, 2012 -
Aug 1, 2012 Aug 31, 2012 TT Yes No - - - Resolved Aug 31, 2012 -
Jun 1, 2011 Jun 30, 2011 MR No No - 5% of samples - Resolved Jun 30, 2011 -
Jun 1, 2011 Jun 30, 2011 MR No No - 5% of samples - Resolved Jun 30, 2011 -

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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