Inorganic chemicals · 2025

Sulfate in Walker County, TN tap water

Detected — no federal limit

Walker County, TN's 2025 report shows Sulfate detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Range
Range Detected
7.3–7.9 mg/L
Average
Citico Water Treatment Plant
7.6 mg/L

Verbatim from Walker County, 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 Walker County, TN compares

Nearby systems also reporting Sulfate:

People also ask

+Is there Sulfate in Walker County, TN tap water?

Yes — Walker County, TN's 2025 Consumer Confidence Report lists Sulfate at 7.6 mg/L. Walker County, 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 Walker County, 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/walker-county/2025/source.

Full report
All Walker County, TN water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Sulfate across the U.S. →
Every public water system measuring Sulfate, ranked.