Metals · 2024

Boron in Simi Valley, CA tap water

Within the federal limit· 0.3× the limit

Simi Valley, CA's 2024 Boron measurement is below the federal limit of 1 mg/L (Public health goal).

The measurement

StatisticValue
Average
Tapo Canyon Water Treatment Plant
0.17 mg/L
Average
Metropolitan Jensen Plant
0.17 mg/L
Range
Calleguas Lake Bard Water Filtration Plant
0.27–0.28 mg/L
Range
Metropolitan Jensen Plant
0.17 mg/L
Range
Tapo Canyon Water Treatment Plant
0.17 mg/L
Average
Calleguas Lake Bard Water Filtration Plant
0.28 mg/L

Verbatim from Simi Valley, 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 Simi Valley, CA compares

5 of the 57 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 Simi Valley, CA tap water?

Yes — Simi Valley, CA's 2024 Consumer Confidence Report lists Boron at 0.28 mg/L. Simi Valley, CA's 2024 Boron measurement is below the federal limit of 1 mg/L (Public health goal).

+What's the federal limit for Boron in drinking water?

The federal Public health goal 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 57 systems on The Water Map measuring Boron report it at or above the federal limit. Examples include Oxnard, CA, Burbank, CA, Inglewood, CA.

+Where does this Boron measurement come from?

This page reproduces the Boron entry from the 2024 Consumer Confidence Report published by the Simi Valley, 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/simi-valley/2024/source.

Full report
All Simi Valley, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Boron across the U.S. →
Every public water system measuring Boron, ranked.