Metals · 2023
Copper in Estero Municipal Improvement District — Foster City, Ca, CA tap water
Estero Municipal Improvement District — Foster City, Ca, CA's 2023 Copper measurement is below the federal limit.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range At the tap | 3.9–200 ug/L | None set |
90th percentile At the tap | 61 ug/L | None set |
Verbatim from Estero Municipal Improvement District — Foster City, Ca, CA's 2023 Consumer Confidence Report — source document ↗
About Copper
A metal that enters water from corroding household plumbing.
Short-term exposure causes stomach distress; long-term exposure can damage the liver and kidneys.
How Estero Municipal Improvement District — Foster City, Ca, CA compares
Nearby systems also reporting Copper:
People also ask
+Is there Copper in Estero Municipal Improvement District — Foster City, Ca, CA tap water?
Yes — Estero Municipal Improvement District — Foster City, Ca, CA's 2023 Consumer Confidence Report lists Copper at 61 ug/L. Estero Municipal Improvement District — Foster City, Ca, CA's 2023 Copper measurement is below the federal limit.
+What's the federal limit for Copper in drinking water?
The EPA has not set an enforceable federal limit for Copper. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Copper?
A metal that enters water from corroding household plumbing. Short-term exposure causes stomach distress; long-term exposure can damage the liver and kidneys.
+Where does this Copper measurement come from?
This page reproduces the Copper entry from the 2023 Consumer Confidence Report published by the Estero Municipal Improvement District — Foster City, 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/estero-municipal-improvement-district-foster-city-ca/2023/source.