Physical & aggregate · 2026
Temperature in City of Vallejo, CA tap water
City of Vallejo, CA's 2026 report shows Temperature detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Source water | 10 C | None set |
Average Source water | 10 C | None set |
Verbatim from City of Vallejo, CA's 2026 Consumer Confidence Report — source document ↗
About Temperature
The measured temperature of the water sample.
Not regulated for health; warmer water can affect disinfection and microbial growth.
How City of Vallejo, CA compares
Nearby systems also reporting Temperature:
People also ask
+Is there Temperature in City of Vallejo, CA tap water?
Yes — City of Vallejo, CA's 2026 Consumer Confidence Report lists Temperature at 10 C. City of Vallejo, CA's 2026 report shows Temperature detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Temperature in drinking water?
The EPA has not set an enforceable federal limit for Temperature. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Temperature?
The measured temperature of the water sample. Not regulated for health; warmer water can affect disinfection and microbial growth.
+Where does this Temperature measurement come from?
This page reproduces the Temperature entry from the 2026 Consumer Confidence Report published by the City of Vallejo, 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/vallejo/2026/source.