Inorganic chemicals · 2025
Sulfate in Chattanooga, TN tap water
Chattanooga, TN's 2025 report shows Sulfate detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Range Detected | 7.3–7.9 mg/L | None set |
Average Citico Water Treatment Plant | 7.6 mg/L | None set |
Range Range Detected | 7.3–7.9 mg/L | None set |
Average Citico Water Treatment Plant | 7.6 mg/L | None set |
Verbatim from Chattanooga, TN's 2025 Consumer Confidence Report — source document ↗
About Sulfate
A naturally occurring mineral from rock and soil.
No health-based federal limit; high levels can have a laxative effect and a bitter taste.
How Chattanooga, TN compares
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People also ask
+Is there Sulfate in Chattanooga, TN tap water?
Yes — Chattanooga, TN's 2025 Consumer Confidence Report lists Sulfate at 7.6 mg/L. Chattanooga, TN's 2025 report shows Sulfate detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Sulfate in drinking water?
The EPA has not set an enforceable federal limit for Sulfate. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Sulfate?
A naturally occurring mineral from rock and soil. No health-based federal limit; high levels can have a laxative effect and a bitter taste.
+Where does this Sulfate measurement come from?
This page reproduces the Sulfate entry from the 2025 Consumer Confidence Report published by the Chattanooga, TN 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/tn/chattanooga/2025/source.