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CITY OF UVALDE

Texas — Community Water System — PWSID: TX2320002

System Information

PWSIDTX2320002
System NameCITY OF UVALDE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerYes
First ReportedMar 14, 1980
Last ReportedJan 6, 2026

Location & Contact

StateTexas
CityUVALDE
ZIP Code78802-0799
AddressPO BOX 799
OrganizationZAMORA, EVERARDO
Phone830-278-3315

Population & Service

Population Served17,450
Service Connections5,606

Drinking Water Violations (93)

This water system has 93 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, 2023 — Consumer Confidence Rule Other No No — — — Resolved Oct 31, 2023 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Oct 31, 2023 Consumer Confidence Rule
Oct 25, 2022 — E. COLI MR No No — — — Resolved Jan 5, 2023 Ground Water Rule
Oct 25, 2022 — E. COLI MR No No — — — Resolved Jan 5, 2023 Ground Water Rule
Oct 25, 2022 — E. COLI MR No No — — — Resolved Jan 5, 2023 Ground Water Rule
Oct 25, 2022 — E. COLI MR No No — — — Resolved Jan 5, 2023 Ground Water Rule
Oct 27, 2021 — E. COLI MR No Yes — — — Resolved Apr 5, 2022 Ground Water Rule
Oct 27, 2021 — E. COLI MR No Yes — — — Resolved Apr 5, 2022 Ground Water Rule
Oct 27, 2021 — E. COLI MR No Yes — — — Resolved Apr 5, 2022 Ground Water Rule
Oct 27, 2021 — E. COLI MR No Yes — — — Resolved Apr 5, 2022 Ground Water Rule
Jan 1, 2021 Dec 31, 2023 Aldicarb MR No Yes — — — Archived Dec 31, 2023 Synthetic Organic Chemicals
Nov 30, 2015 — Public Notice Other No No — — — Resolved Jan 11, 2016 Public Notice Rule and Revised PN Rule
Nov 30, 2015 — Public Notice Other No No — — — Resolved Jan 11, 2016 Public Notice Rule and Revised PN Rule
Nov 30, 2015 — Public Notice Other No No — — — Resolved Jan 11, 2016 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 21, 2014 — Public Notice Other No No — — — Resolved Jul 31, 2018 Public Notice Rule and Revised PN Rule
Oct 1, 2014 — E. COLI MR No Yes — — — Resolved Sep 14, 2015 Ground Water Rule
Oct 1, 2014 — E. COLI MR No Yes — — — Resolved Sep 14, 2015 Ground Water Rule
Oct 1, 2014 — E. COLI MR No Yes — — — Resolved Sep 14, 2015 Ground Water Rule
Oct 1, 2014 — E. COLI MR No Yes — — — Resolved Sep 14, 2015 Ground Water Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2013 Dec 31, 2013 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2013 Nitrate Rule
Jan 1, 2011 Dec 31, 2013 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2013 Synthetic Organic Chemicals
Jan 1, 2011 Dec 31, 2013 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2013 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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