ATASCOSA RURAL WSC

Texas - Community Water System - PWSID: TX0150040

System Information

PWSIDTX0150040
System NameATASCOSA RURAL WSC
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 14, 1980
Last ReportedMar 31, 2026

Location & Contact

StateTexas
CityATASCOSA
ZIP Code78002-0009
AddressPO BOX 9
OrganizationSULLIVAN, JAMES
Phone210-622-3901

Population & Service

Population Served13,857
Service Connections4,619

Drinking Water Violations (132)

This water system has 132 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 30, 2025 - MR No No - TT - Unaddressed - -
Jul 1, 2025 - Other No No - - - Unaddressed - -
Apr 1, 2025 Jun 30, 2025 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2025 -
Apr 1, 2025 Jun 30, 2025 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2025 -
Apr 1, 2025 Jun 30, 2025 MR No Yes - 4.0 mg/L - Resolved Jun 30, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2025 -
Jan 1, 2025 Mar 31, 2025 MR No Yes - 4.0 mg/L - Resolved Mar 31, 2025 -
Feb 2, 2024 - Other No No - - - Unaddressed - -
Feb 2, 2024 - Other No No - - - Unaddressed - -
Jan 1, 2024 Dec 31, 2024 MR No Yes - 1 mg/L - Archived Dec 31, 2024 -
Jan 1, 2024 Dec 31, 2024 MR No Yes - 1 mg/L - Archived Dec 31, 2024 -
Apr 21, 2023 - Other No No - - - Resolved Jun 9, 2023 -
Apr 21, 2023 - Other No No - - - Resolved Jun 9, 2023 -
Apr 21, 2023 - Other No No - - - Resolved Jun 9, 2023 -
Apr 21, 2023 - Other No No - - - Resolved Jun 9, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Jun 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Jun 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Jun 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 16 PCI/L 15 pCi/L 15 Resolved Jun 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 16 PCI/L 15 pCi/L 15 Resolved Jun 30, 2023 -
Apr 1, 2023 Jun 30, 2023 MCL Yes No 16 PCI/L 15 pCi/L 15 Resolved Jun 30, 2023 -
Mar 16, 2023 - Other No No - - - Resolved Jun 9, 2023 -
Mar 16, 2023 - Other No No - - - Resolved Jun 9, 2023 -
Jan 1, 2023 Mar 31, 2023 MCL Yes No 16 PCI/L 15 pCi/L 15 Resolved Mar 31, 2023 -
Jan 1, 2023 Mar 31, 2023 MCL Yes No 16 PCI/L 15 pCi/L 15 Resolved Mar 31, 2023 -
Jan 1, 2023 Mar 31, 2023 MCL Yes No 16 PCI/L 15 pCi/L 15 Resolved Mar 31, 2023 -
Jan 1, 2023 Mar 31, 2023 MCL Yes No 16 PCI/L 15 pCi/L 15 Resolved Mar 31, 2023 -
Jan 1, 2023 Mar 31, 2023 MCL Yes No 16 PCI/L 15 pCi/L 15 Resolved Mar 31, 2023 -
Nov 3, 2022 - Other No No - - - Resolved Jun 9, 2023 -
Nov 3, 2022 - Other No No - - - Resolved Jun 9, 2023 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 18 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 18 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 18 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 18 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Oct 1, 2022 Dec 31, 2022 MCL Yes No 18 PCI/L 15 pCi/L 15 Resolved Dec 31, 2022 -
Jul 12, 2022 - Other No No - - - Resolved Jun 9, 2023 -
Jul 12, 2022 - Other No No - - - Resolved Jun 9, 2023 -
Jul 12, 2022 - Other No No - - - Resolved Jun 9, 2023 -
Jul 12, 2022 - Other No No - - - Resolved Jun 9, 2023 -
Jul 1, 2022 Sep 30, 2022 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Sep 30, 2022 -
Jul 1, 2022 Sep 30, 2022 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Sep 30, 2022 -
Jul 1, 2022 Sep 30, 2022 MCL Yes No 17 PCI/L 15 pCi/L 15 Resolved Sep 30, 2022 -
Jul 1, 2022 - Other No No - - - Resolved Oct 3, 2023 -

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.

Browse All Water Systems Water Systems in Texas