Metals · 2024
Boron in City of Thousand Oaks Water Department, CA tap water
City of Thousand Oaks Water Department, CA's 2024 Boron measurement is below the federal limit of 1 mg/L (NL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level MWD Jensen Plant | 0.17 mg/L | 1 mg/L NL |
Reported level Calleguas LBWFP | 0.27–0.28 mg/L | 1 mg/L NL |
Verbatim from City of Thousand Oaks Water Department, CA's 2024 Consumer Confidence Report — source document ↗
About Boron
A naturally occurring element from rock and soil.
No enforceable federal limit; the EPA has issued a health advisory level.
How City of Thousand Oaks Water Department, CA compares
5 of the 128 systems measuring Boron on The Water Map have it at or above the federal limit:
Nearby systems also reporting Boron:
People also ask
+Is there Boron in City of Thousand Oaks Water Department, CA tap water?
Yes — City of Thousand Oaks Water Department, CA's 2024 Consumer Confidence Report lists Boron at 0.27–0.28 mg/L. City of Thousand Oaks Water Department, CA's 2024 Boron measurement is below the federal limit of 1 mg/L (NL).
+What's the federal limit for Boron in drinking water?
The federal NL for Boron is 1 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Boron?
A naturally occurring element from rock and soil. No enforceable federal limit; the EPA has issued a health advisory level.
+Which other U.S. cities have Boron over the federal limit?
5 of the 128 systems on The Water Map measuring Boron report it at or above the federal limit. Examples include Inglewood, CA, Covina-city, Water Dept., CA, Pomona - City, Water Dept., CA.
+Where does this Boron measurement come from?
This page reproduces the Boron entry from the 2024 Consumer Confidence Report published by the City of Thousand Oaks Water Department, 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/thousand-oaks-water-department/2024/source.