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SARDIS LAKE WATER AUTHORITY

Oklahoma — Community Water System — PWSID: OK1010319

System Information

PWSIDOK1010319
System NameSARDIS LAKE WATER AUTHORITY
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region06
Serves SchoolNo
WholesalerNo
First ReportedNov 18, 2003
Last ReportedNov 14, 2025

Location & Contact

StateOklahoma
CityCLAYTON
ZIP Code74536
AddressRayna Noah, Chairperson
OrganizationSARDIS LAKE WATER AUTHORITY
Phone918-569-4685

Population & Service

Population Served307
Service Connections322

Drinking Water Violations (1,128)

This water system has 1,128 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
Jul 1, 2025 Jul 31, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2025 Jul 31, 2025 Interim Enhanced Surface Water Treatment Rule MR No No — — — Archived Jul 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2025 Jul 31, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2025 Jul 31, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2025 Jul 31, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2025 Jul 31, 2025 Interim Enhanced Surface Water Treatment Rule MR No No — — — Archived Jul 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jun 30, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jun 30, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2025 Jun 30, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jun 30, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2025 Mar 31, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Mar 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2025 Mar 31, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Mar 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Mar 1, 2025 Mar 31, 2025 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Mar 31, 2025 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2025 Jan 31, 2025 Surface Water Treatment Rule TT Yes No — — — Archived Jan 31, 2025 Surface Water Treatment Rule
Jan 1, 2025 Jan 31, 2025 Surface Water Treatment Rule TT Yes No — — — Archived Jan 31, 2025 Surface Water Treatment Rule
Jan 1, 2025 Jan 31, 2025 Surface Water Treatment Rule TT Yes No — — — Archived Jan 31, 2025 Surface Water Treatment Rule
Jan 1, 2025 Jan 31, 2025 Surface Water Treatment Rule TT Yes No — — — Archived Jan 31, 2025 Surface Water Treatment Rule
Apr 1, 2024 Apr 30, 2024 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Apr 30, 2024 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2024 Apr 30, 2024 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Apr 30, 2024 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2024 Apr 30, 2024 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Apr 30, 2024 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Apr 1, 2024 Apr 30, 2024 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Apr 30, 2024 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jan 1, 2024 Mar 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .061 MG/L 0.060 mg/L .06 Archived Mar 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Mar 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .061 MG/L 0.060 mg/L .06 Archived Mar 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Mar 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .061 MG/L 0.060 mg/L .06 Archived Mar 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2024 Mar 31, 2024 Total Haloacetic Acids (HAA5) MCL Yes No .061 MG/L 0.060 mg/L .06 Archived Mar 31, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Jul 31, 2023 Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2023 Surface Water Treatment Rule
Jul 1, 2023 Jul 31, 2023 Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2023 Surface Water Treatment Rule
Jul 1, 2023 Jul 31, 2023 Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2023 Surface Water Treatment Rule
Jul 1, 2023 Jul 31, 2023 Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2023 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 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
Aug 1, 2022 Aug 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2022 Aug 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Aug 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2022 Jul 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2022 Sep 30, 2022 TTHM MCL Yes No .088 MG/L 0.080 mg/L .08 Archived Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Jul 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2022 Jul 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2022 Sep 30, 2022 TTHM MCL Yes No .088 MG/L 0.080 mg/L .08 Archived Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 TTHM MCL Yes No .088 MG/L 0.080 mg/L .08 Archived Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Jul 31, 2022 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Archived Jul 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment 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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