Inorganic chemicals · 2022
Fluoride in Crescenta Valley Cwd — La Crescenta, Ca, CA tap water
Crescenta Valley Cwd — La Crescenta, Ca, CA's 2022 Fluoride measurement is below the federal limit of 4 mg/L (MCL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Crescenta Valley Water District | 0.17–0.35 mg/L | 4 mg/L MCL |
Reported level Metropolitan Water District's F. E. Weymouth Plant | 0.7 mg/L | 4 mg/L MCL |
Range Metropolitan Water District's F. E. Weymouth Plant | 0.6–0.8 mg/L | 4 mg/L MCL |
Reported level Crescenta Valley Water District | 0.23 mg/L | 4 mg/L MCL |
Verbatim from Crescenta Valley Cwd — La Crescenta, Ca, CA's 2022 Consumer Confidence Report — source document ↗
About Fluoride
A mineral often added to drinking water to help prevent tooth decay.
Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.
How Crescenta Valley Cwd — La Crescenta, Ca, CA compares
5 of the 1248 systems measuring Fluoride on The Water Map have it at or above the federal limit:
Nearby systems also reporting Fluoride:
People also ask
+Is there Fluoride in Crescenta Valley Cwd — La Crescenta, Ca, CA tap water?
Yes — Crescenta Valley Cwd — La Crescenta, Ca, CA's 2022 Consumer Confidence Report lists Fluoride at 0.6–0.8 mg/L. Crescenta Valley Cwd — La Crescenta, Ca, CA's 2022 Fluoride measurement is below the federal limit of 4 mg/L (MCL).
+What's the federal limit for Fluoride in drinking water?
The federal MCL for Fluoride is 4 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Fluoride?
A mineral often added to drinking water to help prevent tooth decay. Beneficial at low levels, but long-term exposure above the federal limit can cause bone disease and tooth mottling.
+Which other U.S. cities have Fluoride over the federal limit?
5 of the 1248 systems on The Water Map measuring Fluoride report it at or above the federal limit. Examples include Lake Elizabeth Mutual Water Co. — Elizabeth Lake, Ca, CA, Mcfarland, City of — Mcfarland, Ca, CA, Yonkers, NY.
+Where does this Fluoride measurement come from?
This page reproduces the Fluoride entry from the 2022 Consumer Confidence Report published by the Crescenta Valley Cwd — La Crescenta, 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/crescenta-valley-cwd-la-crescenta-ca/2022/source.