Metals · 2024
Lithium in Naf El Centro, CA tap water
Naf El Centro, CA's 2024 Consumer Confidence Report shows Lithium at or above the federal limit (10 ug/L NL). Measured value is 2.8× the threshold.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Helix Plant | 25 ug/L | 10 ug/L NL |
Maximum Helix Plant | 26 ug/L | 10 ug/L NL |
Minimum Helix Plant | 22 ug/L | 10 ug/L NL |
Minimum Purchased Water | 24 ug/L | 10 ug/L NL |
Maximum Purchased Water | 32 ug/L | 10 ug/L NL |
Average Purchased Water | 28 ug/L | 10 ug/L NL |
Verbatim from Naf El Centro, CA's 2024 Consumer Confidence Report — source document ↗
About Lithium
A naturally occurring element found in some groundwater.
No enforceable federal limit; on the EPA contaminant candidate list for further study.
How Naf El Centro, CA compares
5 of the 124 systems measuring Lithium on The Water Map have it at or above the federal limit:
Nearby systems also reporting Lithium:
People also ask
+Is there Lithium in Naf El Centro, CA tap water?
Yes — Naf El Centro, CA's 2024 Consumer Confidence Report lists Lithium at 28 ug/L. Naf El Centro, CA's 2024 Consumer Confidence Report shows Lithium at or above the federal limit (10 ug/L NL). Measured value is 2.8× the threshold.
+What's the federal limit for Lithium in drinking water?
The federal NL for Lithium is 10 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Lithium?
A naturally occurring element found in some groundwater. No enforceable federal limit; on the EPA contaminant candidate list for further study.
+Which other U.S. cities have Lithium over the federal limit?
5 of the 124 systems on The Water Map measuring Lithium report it at or above the federal limit. Examples include Lubbock, TX, Pomona - City, Water Dept., CA, Chula Vista Otay, CA.
+Where does this Lithium measurement come from?
This page reproduces the Lithium entry from the 2024 Consumer Confidence Report published by the Naf El Centro, 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/naf-el-centro/2024/source.