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SHAWNEE MUNICIPAL AUTHORITY

OK — Community Water System — PWSID: OK1020504

System Information

PWSIDOK1020504
System NameSHAWNEE MUNICIPAL AUTHORITY
System TypeCommunity
Water SourceSurface Water

Location

StateOK
City—
County—
ZIP Code—

Population

Population Served29,990

Drinking Water Violations (339)

This water system has 339 violations recorded in the EPA SDWIS database.

DateContaminantHealth-BasedStatusRule
Jul 1, 2025 CARBON, TOTAL Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 CARBON, TOTAL Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 CARBON, TOTAL Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 CARBON, TOTAL Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 CARBON, TOTAL Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 CARBON, TOTAL Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025 CARBON, TOTAL Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2020 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2020 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2020 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2019 Chlorine Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Chlorine Y Archived Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2015 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2015 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2015 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2015 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2015 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2015 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2015 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jun 1, 2015 Interim Enhanced Surface Water Treatment Rule Y Resolved Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2008 TTHM Y Resolved Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2008 TTHM Y Resolved Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2008 TTHM Y Resolved Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 CARBON, TOTAL Y Resolved Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2008 CARBON, TOTAL Y Resolved 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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