Oklahoma City’s 2025 drinking-water report records zero violations
Oklahoma City’s annual 2025 Drinking Water Quality Report says the municipal system recorded zero drinking-water violations and met or exceeded federal and state standards.
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EPA says Cedar Rapids Ralston Superfund remedy remains protective but calls for added controls and PFAS testing
EPA’s fifth five-year review found the Ralston Superfund remedy protective in the short term while recommending additional property controls and continued PFAS sampling.
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Oklahoma City’s 2025 water report finds no drinking-water violations
Oklahoma City’s annual 2025 Drinking Water Quality Report, released June 30, 2026, reports zero drinking-water violations and says the city’s water met or exceeded applicable federal and state standards.