VOCs & pesticides · 2024
1,2,3-TCP in Modesto, CA tap water
Modesto, CA's 2024 report shows 1,2,3-TCP detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average System-wide | 0.32 ng/L | None set |
Range System-wide | 0–15 ng/L | None set |
Verbatim from Modesto, CA's 2024 Consumer Confidence Report — source document ↗
How Modesto, CA compares
Nearby systems also reporting 1,2,3-TCP:
People also ask
+Is there 1,2,3-TCP in Modesto, CA tap water?
Yes — Modesto, CA's 2024 Consumer Confidence Report lists 1,2,3-TCP at 0.32 ng/L. Modesto, CA's 2024 report shows 1,2,3-TCP detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for 1,2,3-TCP in drinking water?
The EPA has not set an enforceable federal limit for 1,2,3-TCP. Utilities still report any measured levels in their annual Consumer Confidence Report.
+Where does this 1,2,3-TCP measurement come from?
This page reproduces the 1,2,3-TCP entry from the 2024 Consumer Confidence Report published by the Modesto, 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/modesto/2024/source.