Metals · 2023

Manganese in Ventura, CA tap water

Detected — no federal limit

Ventura, CA's 2023 report shows Manganese detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Treated Surface Water
0.00055 mg/L
Range
Treated Surface Water
0–0.0014 mg/L
Average
Treated Groundwater
0.0083 mg/L
Range
Treated Groundwater
0.007–0.014 mg/L
Range
Casitas MWD
Not detected mg/L
Average
Casitas MWD
Not detected mg/L
Average
Ventura River
Not detected mg/L
Range
Ventura River
Not detected mg/L
Average
Ground Water
Not detected mg/L
Range
Ground Water
0–0.039 mg/L

Verbatim from Ventura, CA's 2023 Consumer Confidence Report — source document ↗

About Manganese

A naturally occurring metal from soil and rock.

No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.

How Ventura, CA compares

Nearby systems also reporting Manganese:

People also ask

+Is there Manganese in Ventura, CA tap water?

Yes — Ventura, CA's 2023 Consumer Confidence Report lists Manganese at 0.0083 mg/L. Ventura, CA's 2023 report shows Manganese detected, but the EPA has not set an enforceable federal limit for it.

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

The EPA has not set an enforceable federal limit for Manganese. Utilities still report any measured levels in their annual Consumer Confidence Report.

+What is Manganese?

A naturally occurring metal from soil and rock. No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.

+Where does this Manganese measurement come from?

This page reproduces the Manganese entry from the 2023 Consumer Confidence Report published by the Ventura, 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/ventura/2023/source.

Full report
All Ventura, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Manganese across the U.S. →
Every public water system measuring Manganese, ranked.