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EAST RIO HONDO WSC ARROYO CITY

Texas — Community Water System — PWSID: TX0310031

System Information

PWSIDTX0310031
System NameEAST RIO HONDO WSC ARROYO CITY
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 14, 1980
Last ReportedJan 6, 2026

Location & Contact

StateTexas
CityRIO HONDO
ZIP Code78583-0621
AddressPO BOX 621
OrganizationMIDDLETON JR, ROBERT, E
Phone956-748-3633

Population & Service

Population Served1,953
Service Connections651

Drinking Water Violations (39)

This water system has 39 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 Dec 31, 2011 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 LASSO MR No Yes — — — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Oct 1, 2011 Dec 31, 2011 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2011 Synthetic Organic Chemicals
Sep 1, 2011 Sep 30, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2011 Total Coliform Rule
Sep 1, 2011 Sep 30, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2011 Total Coliform Rule
Sep 1, 2011 Sep 30, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2011 Total Coliform Rule
Sep 1, 2011 Sep 30, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2011 Total Coliform Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Apr 12, 2011 Consumer Confidence Rule
Jan 1, 2005 Mar 31, 2005 TTHM MCL Yes No .085 MG/L 0.080 mg/L — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Apr 12, 2011 Consumer Confidence Rule
Jan 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Apr 12, 2011 Consumer Confidence Rule
Jun 1, 2003 Jun 30, 2003 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2003 Surface Water Treatment Rule
May 1, 2003 May 31, 2003 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2003 Surface Water Treatment Rule
Apr 1, 2003 Apr 30, 2003 Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2003 Surface Water Treatment Rule
Mar 1, 2003 Mar 31, 2003 Surface Water Treatment Rule MR No Yes — — — Resolved Mar 31, 2003 Surface Water Treatment Rule
Feb 1, 2003 Feb 28, 2003 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2003 Surface Water Treatment Rule
Jan 1, 2003 Jan 31, 2003 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2003 Surface Water Treatment Rule
Dec 1, 2002 Dec 31, 2002 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2002 Surface Water Treatment Rule
Nov 1, 2002 Nov 30, 2002 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2002 Surface Water Treatment Rule
Oct 1, 2002 Oct 31, 2002 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2002 Surface Water Treatment Rule
Nov 1, 1992 Nov 30, 1992 Coliform (TCR) Other No No — 5% of samples — Archived Nov 30, 1992 Total Coliform Rule
Nov 1, 1992 Nov 30, 1992 Coliform (TCR) MR No Yes — 5% of samples — Archived Nov 30, 1992 Total Coliform Rule
Oct 1, 1991 Oct 31, 1991 Coliform (TCR) Other No No — 5% of samples — Archived Oct 31, 1991 Total Coliform Rule
Oct 1, 1991 Oct 31, 1991 Coliform (TCR) MR No Yes — 5% of samples — Archived Oct 31, 1991 Total Coliform 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.

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