Duarte · Los Angeles County · tap water report
Duarte tap water: lead 0.001 mg/L, 0 health-based EPA violations on record for Cal-Am Water Company - Duarte. Plain-English report and a free home water test.
3 measured results on file across every sampling period the EPA publishes.
Cal-Am Water Company - Duarte (PWSID CA1910186) has no violations in the EPA Safe Drinking Water Information System.
Cal-Am Water Company - Duarte has no health-based EPA violations in the last three years. Its measured lead results are listed on this page. What your own plumbing adds is a separate question, which is what the free in-home test answers.
Cal-Am Water Company - Duarte's most recent Lead and Copper Rule result, from the 2022 to 2024 monitoring period, measured 0.001 mg/L of lead at the 90th percentile of tested homes. The federal action level is 0.015 mg/L, so the system result sits under it. Lead usually enters water from a home's own pipes and fixtures, so a single house can differ from the system figure.
No. The EPA Safe Drinking Water Information System lists no violations for this system.
Cal-Am Water Company - Duarte serves about 24,767 people in Los Angeles County and relies mainly on ground water. It is public water system CA1910186.
Text 949-414-9944 for a free water test. A local FilteredWTR tech screens the water at your own faucet for hardness, chlorine and sediment and explains each reading while you watch. The visit is free, and afterward the decision stays yours.
A local FilteredWTR tech screens the water at your faucet for hardness, chlorine and sediment and explains each reading while you watch. The visit is free, and afterward the decision stays yours.
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