Yes — Louisville, KY's 2024 Consumer Confidence Report lists Twofourd at 0.29 ug/L. Louisville, KY's 2024 Twofourd measurement is below the federal limit.

+What's the federal limit for Twofourd in drinking water?

The EPA has not set an enforceable federal limit for Twofourd. Utilities still report any measured levels in their annual Consumer Confidence Report.

+Where does this Twofourd measurement come from?

This page reproduces the Twofourd entry from the 2024 Consumer Confidence Report published by the Louisville, KY water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/ky/louisville/2024/source.

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Every contaminant measured in the 2024 report.

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Twofourd across the U.S. →

Every public water system measuring Twofourd, ranked.