Metals · 2024

Strontium in El Cajon, CA tap water

Detected — no federal limit

El Cajon, CA's 2024 report shows Strontium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Maximum
Helix Plant
1.1 mg/L
Minimum
Helix Plant
0.56 mg/L
Average
Helix Plant
0.86 mg/L

Verbatim from El Cajon, CA's 2024 Consumer Confidence Report — source document ↗

How El Cajon, CA compares

4 of the 25 systems measuring Strontium on The Water Map have it at or above the federal limit:

Nearby systems also reporting Strontium:

People also ask

+Is there Strontium in El Cajon, CA tap water?

Yes — El Cajon, CA's 2024 Consumer Confidence Report lists Strontium at 0.86 mg/L. El Cajon, CA's 2024 report shows Strontium detected, but the EPA has not set an enforceable federal limit for it.

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

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

+Which other U.S. cities have Strontium over the federal limit?

4 of the 25 systems on The Water Map measuring Strontium report it at or above the federal limit. Examples include Burbank, CA, Charleston, SC, North Charleston, SC.

+Where does this Strontium measurement come from?

This page reproduces the Strontium entry from the 2024 Consumer Confidence Report published by the El Cajon, 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/el-cajon/2024/source.

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