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COALGATE PWA

Oklahoma — Community Water System — PWSID: OK1010402

System Information

PWSIDOK1010402
System NameCOALGATE PWA
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
CityCOALGATE
ZIP Code74538
AddressTammy Lambert, Chairperson
OrganizationCOALGATE PWA
Phone580-927-3914

Population & Service

Population Served2,005
Service Connections1,265

Drinking Water Violations (384)

This water system has 384 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 1, 2024 Dec 31, 2024 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2024 Surface Water Treatment Rule
Dec 1, 2024 Dec 31, 2024 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2024 Surface Water Treatment Rule
Dec 1, 2024 Dec 31, 2024 Surface Water Treatment Rule TT Yes No — — — Resolved Dec 31, 2024 Surface Water Treatment Rule
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jul 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Resolved Jul 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 15, 2025 Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Jul 15, 2025 Lead and Copper Rule Revisions
Mar 31, 2024 — TTHM MR No No — 0.080 mg/L — Resolved Jan 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Mar 31, 2024 — TTHM MR No No — 0.080 mg/L — Resolved Jan 2, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Sep 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2023 Sep 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Sep 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2023 Sep 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Sep 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2023 Sep 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Sep 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Nov 6, 2023 Lead and Copper Rule
Jul 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Nov 6, 2023 Lead and Copper Rule
Jul 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Nov 6, 2023 Lead and Copper Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL TT Yes No .97 RATIO TT — Archived Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL TT Yes No .97 RATIO TT — Archived Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 CARBON, TOTAL TT Yes No .97 RATIO TT — Archived Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 — Lead and Copper Rule MR No No — TT — Resolved Nov 6, 2023 Lead and Copper Rule
May 1, 2023 May 31, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved May 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2023 May 31, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved May 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2023 May 31, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved May 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2023 May 31, 2023 Chlorite MR No Yes — 1.0 mg/L — Resolved May 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Apr 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2023 Jun 30, 2023 CARBON, TOTAL TT Yes No .98 RATIO TT — Archived Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Apr 30, 2023 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Apr 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 CARBON, TOTAL TT Yes No .98 RATIO TT — Archived Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Apr 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2023 Apr 30, 2023 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Apr 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 CARBON, TOTAL TT Yes No .98 RATIO TT — Archived Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Apr 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2023 Apr 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Apr 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2023 Apr 30, 2023 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Apr 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Apr 30, 2023 Chlorine dioxide MR No Yes — 0.8 mg/L — Resolved Apr 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2023 Mar 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Mar 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2023 Mar 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Mar 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2023 Mar 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Mar 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2023 Mar 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Mar 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2023 Jan 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jan 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2023 Mar 31, 2023 CARBON, TOTAL TT Yes No .99 RATIO TT — Archived Mar 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Jan 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jan 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2023 Jan 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jan 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2023 Jan 31, 2023 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jan 31, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2023 Mar 31, 2023 CARBON, TOTAL TT Yes No .99 RATIO TT — Archived Mar 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 CARBON, TOTAL TT Yes No .99 RATIO TT — Archived Mar 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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