Metals · 2025
Copper in Cwsc Salinas, CA tap water
Cwsc Salinas, CA's 2025 Copper measurement is below the federal limit of 1000 UG/L (MCL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Entry point | 0.9966666666666667 UG/L | 1000 UG/L MCL |
Highest single sample Source water | 27.2 UG/L | 1000 UG/L MCL |
Highest single sample Entry point | 3.2 UG/L | 1000 UG/L MCL |
90th percentile Distribution | 651 UG/L | 1300 UG/L Al |
Average Distribution | 217.32745098039217 UG/L | None set |
Average Source water | 2.0303664921465967 UG/L | 1000 UG/L MCL |
Highest single sample Distribution | 705 UG/L | None set |
Verbatim from Cwsc Salinas, CA's 2025 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 Cwsc Salinas, CA compares
5 of the 442 systems measuring Copper on The Water Map have it at or above the federal limit:
Nearby systems also reporting Copper:
People also ask
+Is there Copper in Cwsc Salinas, CA tap water?
Yes — Cwsc Salinas, CA's 2025 Consumer Confidence Report lists Copper at 651 UG/L. Cwsc Salinas, CA's 2025 Copper measurement is below the federal limit of 1000 UG/L (MCL).
+What's the federal limit for Copper in drinking water?
The federal MCL for Copper is 1000 UG/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+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.
+Which other U.S. cities have Copper over the federal limit?
5 of the 442 systems on The Water Map measuring Copper report it at or above the federal limit. Examples include Town of Denton, MD, High Point, NC, Anchorage, AK.
+Where does this Copper measurement come from?
This page reproduces the Copper entry from the 2025 Consumer Confidence Report published by the Cwsc Salinas, 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/cwsc-salinas/2025/source.