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GRAY UTILITY SERVICE

Texas — Community Water System — PWSID: TX0360005

System Information

PWSIDTX0360005
System NameGRAY UTILITY SERVICE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 14, 1980
Last ReportedJan 6, 2026

Location & Contact

StateTexas
CityAUSTIN
ZIP Code78723-2476
Address1106 CLAYTON LN STE 400W
OrganizationFOLTZ, SCOT, W
Phone512-990-4400

Population & Service

Population Served8,004
Service Connections2,668

Drinking Water Violations (28)

This water system has 28 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
Oct 1, 2011 — Lead and Copper Rule MR No No — TT — Resolved Oct 2, 2013 Lead and Copper Rule
Jul 1, 2010 Sep 30, 2010 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 Arsenic MCL Yes No .012975 MG/L 0.010 mg/L — Resolved Mar 31, 2008 Arsenic Rule
Jan 1, 2008 Mar 31, 2008 Arsenic MCL Yes No .012975 MG/L 0.010 mg/L — Resolved Mar 31, 2008 Arsenic Rule
Oct 1, 2007 Dec 31, 2007 Arsenic MCL Yes No .0164 MG/L 0.010 mg/L — Resolved Dec 31, 2007 Arsenic Rule
Oct 1, 2007 Dec 31, 2007 Arsenic MCL Yes No .0164 MG/L 0.010 mg/L — Resolved Dec 31, 2007 Arsenic Rule
Jul 1, 2007 Sep 30, 2007 TTHM MCL Yes No .087 MG/L 0.080 mg/L — Resolved Sep 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2007 Sep 30, 2007 Arsenic MCL Yes No .015625 MG/L 0.010 mg/L — Resolved Sep 30, 2007 Arsenic Rule
Jul 1, 2007 Sep 30, 2007 Arsenic MCL Yes No .015625 MG/L 0.010 mg/L — Resolved Sep 30, 2007 Arsenic Rule
Apr 1, 2007 Jun 30, 2007 TTHM MCL Yes No .093 MG/L 0.080 mg/L — Resolved Jun 30, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2006 Mar 31, 2006 TTHM MCL Yes No .085 MG/L 0.080 mg/L — Resolved Mar 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 TTHM MCL Yes No .091 MG/L 0.080 mg/L — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2005 Sep 30, 2005 TTHM MCL Yes No .081 MG/L 0.080 mg/L — Resolved Sep 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Aug 17, 2004 Consumer Confidence Rule
Jun 1, 1993 Jun 30, 1993 Coliform (TCR) MR No No — 5% of samples — Archived Jun 30, 1993 Total Coliform Rule
May 1, 1993 May 31, 1993 Coliform (TCR) MR No No — 5% of samples — Archived May 31, 1993 Total Coliform Rule
Jan 1, 1993 Mar 31, 1993 Coliform (TCR) Other No No — 5% of samples — Archived Mar 31, 1993 Total Coliform Rule
Jan 1, 1993 Mar 31, 1993 Coliform (TCR) MR No Yes — 5% of samples — Archived Mar 31, 1993 Total Coliform Rule
Oct 1, 1992 Dec 31, 1992 Coliform (TCR) Other No No — 5% of samples — Archived Dec 31, 1992 Total Coliform Rule
Oct 1, 1992 Dec 31, 1992 Coliform (TCR) MR No Yes — 5% of samples — Archived Dec 31, 1992 Total Coliform Rule
Jul 1, 1992 Sep 30, 1992 Coliform (TCR) MR No Yes — 5% of samples — Archived Sep 30, 1992 Total Coliform Rule
Jul 1, 1992 Sep 30, 1992 Coliform (TCR) Other No No — 5% of samples — Archived Sep 30, 1992 Total Coliform Rule
Apr 1, 1992 Jun 30, 1992 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1992 Total Coliform Rule
Apr 1, 1992 Jun 30, 1992 Coliform (TCR) Other No No — 5% of samples — Archived Jun 30, 1992 Total Coliform Rule
Jan 1, 1992 Mar 31, 1992 Coliform (TCR) Other No No — 5% of samples — Archived Mar 31, 1992 Total Coliform Rule
— — — No No — — — — — —
— — — 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.

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