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COMANCHE PUBLIC WORKS AUTHORITY

Oklahoma — Community Water System — PWSID: OK1011101

System Information

PWSIDOK1011101
System NameCOMANCHE PUBLIC WORKS AUTHORITY
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedMar 11, 1980
Last ReportedNov 14, 2025

Location & Contact

StateOklahoma
CityCOMANCHE
ZIP Code73529
AddressMr. Dennis Dobbins, Chairman
OrganizationCOMANCHE PUBLIC WORKS AUTHORITY
Phone580-439-8832

Population & Service

Population Served1,649
Service Connections856

Drinking Water Violations (694)

This water system has 694 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
Aug 1, 2025 Aug 31, 2025 Chlorine MR No Yes — 4.0 mg/L — Archived Aug 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2025 Aug 31, 2025 Revised Total Coliform Rule MON No Yes — — — Archived Aug 31, 2025 Revised Total Coliform Rule
Feb 1, 2025 Feb 28, 2025 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Feb 28, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2025 Feb 28, 2025 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Feb 28, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2025 Feb 28, 2025 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Feb 28, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 30, 2024 — TTHM MR No No — 0.080 mg/L — Resolved Mar 6, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 30, 2024 — TTHM MR No No — 0.080 mg/L — Resolved Mar 6, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 CARBON, TOTAL TT Yes No .89 RATIO TT — Archived Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 CARBON, TOTAL TT Yes No .89 RATIO TT — Archived Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 CARBON, TOTAL TT Yes No .89 RATIO TT — Archived Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 CARBON, TOTAL TT Yes No .89 RATIO TT — Archived Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 29, 2023 — TTHM MR No No — 0.080 mg/L — Resolved Feb 23, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 29, 2023 — TTHM MR No No — 0.080 mg/L — Resolved Feb 23, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 TTHM MCL Yes No .086 MG/L 0.080 mg/L .08 Archived Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 TTHM MCL Yes No .102 MG/L 0.080 mg/L .08 Archived Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MCL Yes No .108 MG/L 0.080 mg/L .08 Archived Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MCL Yes No .129 MG/L 0.080 mg/L .08 Archived Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MCL Yes No .129 MG/L 0.080 mg/L .08 Archived Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MCL Yes No .129 MG/L 0.080 mg/L .08 Archived Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MCL Yes No .108 MG/L 0.080 mg/L .08 Archived Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MCL Yes No .129 MG/L 0.080 mg/L .08 Archived Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MCL Yes No .108 MG/L 0.080 mg/L .08 Archived Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MCL Yes No .108 MG/L 0.080 mg/L .08 Archived Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2023 Feb 28, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Feb 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2023 Feb 28, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Feb 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2023 Feb 28, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Feb 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2023 Feb 28, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Feb 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MCL Yes No .119 MG/L 0.080 mg/L .08 Archived Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Jan 31, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Jan 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MCL Yes No .119 MG/L 0.080 mg/L .08 Archived Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Jan 31, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Jan 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 TTHM MCL Yes No .119 MG/L 0.080 mg/L .08 Archived Mar 31, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Jan 31, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Jan 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Jan 31, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved Jan 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule

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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