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CITY OF ALAMO

Texas — Community Water System — PWSID: TX1080001

System Information

PWSIDTX1080001
System NameCITY OF ALAMO
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
CityALAMO
ZIP Code78516-2795
Address420 N TOWER RD
OrganizationMARTINEZ, DIANA
Phone956-787-0006

Population & Service

Population Served21,065
Service Connections5,856

Drinking Water Violations (131)

This water system has 131 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 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2023 Revised Total Coliform Rule
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2023 Revised Total Coliform Rule
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2023 Revised Total Coliform Rule
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2023 Revised Total Coliform Rule
Oct 1, 2023 Dec 31, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Dec 31, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 30, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 11, 2023 Lead and Copper Rule
Dec 30, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 11, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved May 9, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved May 9, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved May 9, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved May 9, 2023 Lead and Copper Rule
Dec 30, 2019 — Lead and Copper Rule MR No No — TT — Resolved Mar 10, 2020 Lead and Copper Rule
Dec 30, 2019 — Lead and Copper Rule MR No No — TT — Resolved Mar 10, 2020 Lead and Copper Rule
Dec 30, 2016 — Lead and Copper Rule MR No No — TT — Resolved May 1, 2017 Lead and Copper Rule
Dec 30, 2016 — Lead and Copper Rule MR No No — TT — Resolved May 1, 2017 Lead and Copper Rule
Feb 1, 2016 Feb 29, 2016 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2016 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2016 Feb 29, 2016 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2016 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2016 Feb 29, 2016 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Feb 29, 2016 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2015 Jun 30, 2015 CARBON, TOTAL MR No Yes — TT — Archived Jun 30, 2015 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 30, 2013 — Lead and Copper Rule MR No No — TT — Resolved Jun 12, 2014 Lead and Copper Rule
Mar 1, 2009 Mar 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Mar 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2009 Mar 31, 2009 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Mar 31, 2009 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2008 Nov 30, 2008 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2008 Nov 30, 2008 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2008 Sep 30, 2008 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2008 Volatile Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2008 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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