Other · 2025
Heptachlor Epoxide in Rochester, MN tap water
Rochester, MN's 2025 Heptachlor Epoxide measurement is below the federal limit of 0 ug/L (MCLG).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Maximum Average or Highest Single Test Result | 0.02 ug/L | 0 ug/L MCLG |
Verbatim from Rochester, MN's 2025 Consumer Confidence Report — source document ↗
How Rochester, MN compares
Nearby systems also reporting Heptachlor Epoxide:
People also ask
+Is there Heptachlor Epoxide in Rochester, MN tap water?
Yes — Rochester, MN's 2025 Consumer Confidence Report lists Heptachlor Epoxide at 0.02 ug/L. Rochester, MN's 2025 Heptachlor Epoxide measurement is below the federal limit of 0 ug/L (MCLG).
+What's the federal limit for Heptachlor Epoxide in drinking water?
The federal MCLG for Heptachlor Epoxide is 0 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+Where does this Heptachlor Epoxide measurement come from?
This page reproduces the Heptachlor Epoxide 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.