Other · 2025
Chlorine Total in Rochester, MN tap water
Rochester, MN's 2025 Chlorine Total measurement is below the federal limit of 4 mg/L (MCLG).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Maximum Average or Highest Single Test Result | 1.02 mg/L | 4 mg/L MCLG |
Range of Detected Test Results | 0.94–1.07 mg/L | 4 mg/L MCLG |
Verbatim from Rochester, MN's 2025 Consumer Confidence Report — source document ↗
How Rochester, MN compares
5 of the 307 systems measuring Chlorine Total on The Water Map have it at or above the federal limit:
Nearby systems also reporting Chlorine Total:
People also ask
+Is there Chlorine Total in Rochester, MN tap water?
Yes — Rochester, MN's 2025 Consumer Confidence Report lists Chlorine Total at 0.94–1.07 mg/L. Rochester, MN's 2025 Chlorine Total measurement is below the federal limit of 4 mg/L (MCLG).
+What's the federal limit for Chlorine Total in drinking water?
The federal MCLG for Chlorine Total is 4 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+Which other U.S. cities have Chlorine Total over the federal limit?
5 of the 307 systems on The Water Map measuring Chlorine Total report it at or above the federal limit. Examples include Hampton, VA, James City County, VA, Lomita-city, Water Dept. — Lomita, Ca, CA.
+Where does this Chlorine Total measurement come from?
This page reproduces the Chlorine Total 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.