Other · 2025
Pentachlorophenol in Columbus, OH tap water
Columbus, OH's 2025 Consumer Confidence Report tested for Pentachlorophenol and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Columbus Water | Not detected | 0.001 MCL |
Verbatim from Columbus, OH's 2025 Consumer Confidence Report — source document ↗
How Columbus, OH compares
1 of the 30 systems measuring Pentachlorophenol on The Water Map have it at or above the federal limit:
Nearby systems also reporting Pentachlorophenol:
People also ask
+Is there Pentachlorophenol in Columbus, OH tap water?
Columbus, OH's 2025 Consumer Confidence Report tested for Pentachlorophenol and found no detectable amount.
+What's the federal limit for Pentachlorophenol in drinking water?
The federal MCL for Pentachlorophenol is 0.001 . 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 Pentachlorophenol over the federal limit?
1 of the 30 systems on The Water Map measuring Pentachlorophenol report it at or above the federal limit. Examples include Delano, City of — Delano, Ca, CA.
+Where does this Pentachlorophenol measurement come from?
This page reproduces the Pentachlorophenol entry from the 2025 Consumer Confidence Report published by the Columbus, OH 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/oh/columbus/2025/source.