Other · 2023

Diquat in Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA tap water

Not detected

Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 Consumer Confidence Report tested for Diquat and reported no detectable amount.

The measurement

StatisticValue
Reported level
Jensen Plant
Not detected ug/L
Reported level
Diemer Plant
Not detected ug/L
Reported level
Mills Plant
Not detected ug/L
Reported level
Skinner Plant
Not detected ug/L
Reported level
Weymouth Plant
Not detected ug/L
Reported level
Lake Skinner
Not detected ug/L
Reported level
Lake Havasu
Not detected ug/L
Reported level
Lake Mathews
Not detected ug/L
Reported level
Castaic Lake
Not detected ug/L
Reported level
Diamond Valley Lake
Not detected ug/L
Reported level
Lake Perris
Not detected ug/L
Reported level
Silverwood Lake
Not detected ug/L

Verbatim from Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 Consumer Confidence Report — source document ↗

How Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA compares

1 of the 8 CA systems measuring Diquat on The Water Map have it at or above the federal limit:

Nearby systems also reporting Diquat:

People also ask

+Is there Diquat in Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA tap water?

Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA's 2023 Consumer Confidence Report tested for Diquat and found no detectable amount.

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

The federal MCL for Diquat is 20 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+Which other U.S. cities have Diquat over the federal limit?

1 of the 8 CA systems on The Water Map measuring Diquat report it at or above the federal limit. Examples include Delano, City of — Delano, Ca, CA.

+Where does this Diquat measurement come from?

This page reproduces the Diquat entry from the 2023 Consumer Confidence Report published by the Foothill Municipal Water Dist. — La Canada Flintridge, 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/foothill-municipal-water-dist-la-canada-flintridge-ca/2023/source.

Full report
All Foothill Municipal Water Dist. — La Canada Flintridge, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
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Every public water system measuring Diquat, ranked.