Other · 2025
Dichloropropane 12 in Contra Costa Water District, CA tap water
Contra Costa Water District, CA's 2025 Consumer Confidence Report tested for Dichloropropane 12 and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Entry point | Not detected UG/L | 5 UG/L MCL |
Highest single sample Source water | Not detected UG/L | 5 UG/L MCL |
Verbatim from Contra Costa Water District, CA's 2025 Consumer Confidence Report — source document ↗
How Contra Costa Water District, CA compares
Nearby systems also reporting Dichloropropane 12:
People also ask
+Is there Dichloropropane 12 in Contra Costa Water District, CA tap water?
Contra Costa Water District, CA's 2025 Consumer Confidence Report tested for Dichloropropane 12 and found no detectable amount.
+What's the federal limit for Dichloropropane 12 in drinking water?
The federal MCL for Dichloropropane 12 is 5 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 Dichloropropane 12 measurement come from?
This page reproduces the Dichloropropane 12 entry from the 2025 Consumer Confidence Report published by the Contra Costa 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/contra-costa-water-district/2025/source.