Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

CITY OF SAN JUAN

Texas — Community Water System — PWSID: TX1080010

System Information

PWSIDTX1080010
System NameCITY OF SAN JUAN
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerYes
First ReportedMar 14, 1980
Last ReportedJan 6, 2026

Location & Contact

StateTexas
CitySAN JUAN
ZIP Code78589-2822
Address512 S NEBRASKA AVE
OrganizationGARZA, MARIO
Phone956-787-5978

Population & Service

Population Served30,000
Service Connections7,317

Drinking Water Violations (30)

This water system has 30 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
Sep 1, 2017 Sep 30, 2017 Chlorite MR No Yes — 1.0 mg/L — Resolved Sep 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2017 Sep 30, 2017 Chlorite MR No Yes — 1.0 mg/L — Resolved Sep 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2017 Sep 30, 2017 Chlorite MR No Yes — 1.0 mg/L — Resolved Sep 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2017 Sep 30, 2017 Chlorite MR No Yes — 1.0 mg/L — Resolved Sep 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 3, 2017 — Public Notice Other No No — — — Resolved Apr 10, 2017 Public Notice Rule and Revised PN Rule
Feb 3, 2017 — Public Notice Other No No — — — Resolved Apr 10, 2017 Public Notice Rule and Revised PN Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 9, 2017 Lead and Copper Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 9, 2017 Lead and Copper Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 9, 2017 Lead and Copper Rule
Oct 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Oct 9, 2017 Lead and Copper Rule
Jul 1, 2016 Jul 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2016 Surface Water Treatment Rule
Jul 1, 2016 Jul 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2016 Surface Water Treatment Rule
Jul 1, 2016 Jul 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2016 Surface Water Treatment Rule
Jul 1, 2016 Jul 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2016 Surface Water Treatment Rule
Jan 1, 2015 Mar 31, 2015 CARBON, TOTAL MR No Yes — TT — Archived Mar 31, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2014 Aug 31, 2014 Chlorite MR No Yes — 1.0 mg/L — Resolved Aug 31, 2014 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 30, 2013 — Lead and Copper Rule MR No No — TT — Resolved Jun 9, 2014 Lead and Copper Rule
Mar 12, 2013 — Public Notice Other No No — — — Resolved Mar 28, 2013 Public Notice Rule and Revised PN Rule
Mar 12, 2013 — Public Notice Other No No — — — Resolved Mar 28, 2013 Public Notice Rule and Revised PN Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
Nov 1, 2012 Nov 30, 2012 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2012 Total Coliform Rule
Dec 1, 2002 Dec 31, 2002 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2002 Surface Water Treatment Rule
Oct 1, 1996 Dec 31, 1996 TTHM MCL Yes No .1513 MG/L 0.080 mg/L — Resolved Dec 31, 1996 Former Total Trihalomethane Rule
Jul 1, 1996 Sep 30, 1996 TTHM MCL Yes No .1333 MG/L 0.080 mg/L — Resolved Sep 30, 1996 Former Total Trihalomethane Rule
Apr 1, 1996 Jun 30, 1996 TTHM MCL Yes No .1571 MG/L 0.080 mg/L — Resolved Jun 30, 1996 Former Total Trihalomethane Rule
Jan 1, 1996 Mar 31, 1996 TTHM MCL Yes No .1553 MG/L 0.080 mg/L — Resolved Mar 31, 1996 Former Total Trihalomethane Rule
— — — No No — — — — — —
— — — No No — — — — — —

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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in Texas