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CITY OF LEON VALLEY

Texas — Community Water System — PWSID: TX0150178

System Information

PWSIDTX0150178
System NameCITY OF LEON VALLEY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 14, 1980
Last ReportedJan 6, 2026

Location & Contact

StateTexas
CityLEON VALLEY
ZIP Code78238-2322
Address6400 EL VERDE RD
OrganizationRILEY, CHRIS
Phone210-684-1391

Population & Service

Population Served7,794
Service Connections2,598

Drinking Water Violations (285)

This water system has 285 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 Sep 30, 2023 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 Volatile Organic Chemicals
Jul 1, 2023 Sep 30, 2023 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2023 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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