Inorganic chemicals · 2025
Sulfate in Rochester, MN tap water
Rochester, MN's 2025 report shows Sulfate detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Maximum Average Result or Highest Single Test Result | 31.8 mg/L | None set |
Range of Detected Test Results | 14.3–31.8 mg/L | None set |
Verbatim from Rochester, MN'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.
People also ask
+Is there Sulfate in Rochester, MN tap water?
Yes — Rochester, MN's 2025 Consumer Confidence Report lists Sulfate at 31.8 mg/L. Rochester, MN'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 Rochester, MN 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/mn/rochester/2025/source.