Disinfection byproducts · 2024
Chloroform in Pomona, CA tap water
Pomona, CA's 2024 Consumer Confidence Report shows Chloroform at or above the federal limit (1 ug/L MCL). Measured value is 11.0× the threshold.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Pomona Groundwater | 0–11 ug/L | 1 ug/L MCL |
Range Pomona Effluent | 4 ug/L | 1 ug/L MCL |
Verbatim from Pomona, CA's 2024 Consumer Confidence Report — source document ↗
About Chloroform
A trihalomethane formed when chlorine reacts with organic matter in water.
A component of regulated total trihalomethanes; long-term exposure is linked to liver and kidney effects.
How Pomona, CA compares
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People also ask
+Is there Chloroform in Pomona, CA tap water?
Yes — Pomona, CA's 2024 Consumer Confidence Report lists Chloroform at 0–11 ug/L. Pomona, CA's 2024 Consumer Confidence Report shows Chloroform at or above the federal limit (1 ug/L MCL). Measured value is 11.0× the threshold.
+What's the federal limit for Chloroform in drinking water?
The federal MCL for Chloroform is 1 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Chloroform?
A trihalomethane formed when chlorine reacts with organic matter in water. A component of regulated total trihalomethanes; long-term exposure is linked to liver and kidney effects.
+Where does this Chloroform measurement come from?
This page reproduces the Chloroform entry from the 2024 Consumer Confidence Report published by the Pomona, CA 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/ca/pomona/2024/source.