Inorganic chemicals · 2022

Fluoride in Cal/am Water Company - San Marino — Rosemead, Ca, CA tap water

Within the federal limit· 0.2× the limit

Cal/am Water Company - San Marino — Rosemead, Ca, CA's 2022 Fluoride measurement is below the federal limit of 1 mg/L (Public health goal).

The measurement

StatisticValue
Average
90% San Marino Distribution System
0.81 mg/L
Range
10% MWD Weymouth
0.6–0.8 mg/L
Average
10% MWD Weymouth
0.7 mg/L
Range
90% San Marino Distribution System
0.62 mg/L

Verbatim from Cal/am Water Company - San Marino — Rosemead, 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 Cal/am Water Company - San Marino — Rosemead, 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 Cal/am Water Company - San Marino — Rosemead, Ca, CA tap water?

Yes — Cal/am Water Company - San Marino — Rosemead, Ca, CA's 2022 Consumer Confidence Report lists Fluoride at 0.81 mg/L. Cal/am Water Company - San Marino — Rosemead, Ca, CA's 2022 Fluoride measurement is below the federal limit of 1 mg/L (Public health goal).

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

The federal Public health goal for Fluoride is 1 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 Cal/am Water Company - San Marino — Rosemead, 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/cal-am-water-company-san-marino-rosemead-ca/2022/source.

Full report
All Cal/am Water Company - San Marino — Rosemead, Ca, CA water-quality data →
Every contaminant measured in the 2022 report.
Contaminant pillar
Fluoride across the U.S. →
Every public water system measuring Fluoride, ranked.