Metals · 2023

Calcium in California Water Service Co. - Ela — San Jose, Ca, CA tap water

Detected — no federal limit

California Water Service Co. - Ela — San Jose, Ca, CA's 2023 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Range
Jensen Plant
2–4.4 mg/L
Average
Jensen Plant
38 mg/L
Average
Weymouth Plant
8.4 mg/L
Average
Skinner Plant
62 mg/L
Range
Diemer Plant
5.4–10 mg/L
Average
Mills Plant
2.9 mg/L
Average
Weymouth Plant
68 mg/L
Range
Diemer Plant
58–78 mg/L
Range
Groundwater
40–100 mg/L
Range
Mills Plant
15–22 mg/L
Average
Mills Plant
18 mg/L
Range
Skinner Plant
61–62 mg/L
Average
Diemer Plant
68 mg/L
Range
Weymouth Plant
59–76 mg/L
Average
Skinner Plant
7.6 mg/L
Average
Jensen Plant
3.4 mg/L
Range
Jensen Plant
38–39 mg/L
Range
Skinner Plant
5–10 mg/L
Range
Mills Plant
1.2–4.4 mg/L
Average
Groundwater
74 mg/L
Average
Diemer Plant
7.7 mg/L
Range
Weymouth Plant
5.5–11 mg/L

Verbatim from California Water Service Co. - Ela — San Jose, Ca, CA's 2023 Consumer Confidence Report — source document ↗

About Calcium

A naturally occurring mineral that contributes to water hardness.

Not federally regulated for health; affects scaling and taste.

How California Water Service Co. - Ela — San Jose, Ca, CA compares

Nearby systems also reporting Calcium:

People also ask

+Is there Calcium in California Water Service Co. - Ela — San Jose, Ca, CA tap water?

Yes — California Water Service Co. - Ela — San Jose, Ca, CA's 2023 Consumer Confidence Report lists Calcium at 74 mg/L. California Water Service Co. - Ela — San Jose, Ca, CA's 2023 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Calcium?

A naturally occurring mineral that contributes to water hardness. Not federally regulated for health; affects scaling and taste.

+Where does this Calcium measurement come from?

This page reproduces the Calcium entry from the 2023 Consumer Confidence Report published by the California Water Service Co. - Ela — San Jose, Ca, 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/california-water-service-co-ela-san-jose-ca/2023/source.

Full report
All California Water Service Co. - Ela — San Jose, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Calcium across the U.S. →
Every public water system measuring Calcium, ranked.