Other · 2026
Dehp in Irvine Ranch Water District, CA tap water
Irvine Ranch Water District, CA's 2026 Consumer Confidence Report tested for Dehp and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Source water | Not detected UG/L | 4 UG/L MCL |
Highest single sample Entry point | Not detected UG/L | 4 UG/L MCL |
Verbatim from Irvine Ranch Water District, CA's 2026 Consumer Confidence Report — source document ↗
How Irvine Ranch Water District, CA compares
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People also ask
+Is there Dehp in Irvine Ranch Water District, CA tap water?
Irvine Ranch Water District, CA's 2026 Consumer Confidence Report tested for Dehp and found no detectable amount.
+What's the federal limit for Dehp in drinking water?
The federal MCL for Dehp is 4 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 Dehp measurement come from?
This page reproduces the Dehp entry from the 2026 Consumer Confidence Report published by the Irvine Ranch Water District, 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/irvine-ranch-water-district/2026/source.