Your report
FilteredWTR · Water ReportFONTANA

Fontana · San Bernardino County · tap water report

Fontana tap water quality report.

Fontana tap water: lead not detected, 0 health-based EPA violations on record. Plain-English report and a free home water test.

Measured EPA results for San Gabriel Valley WC - Fontana

  • Lead (90th percentile): not detected, the 2022 to 2024 monitoring period (federal action level 0.015 mg/L)

3 measured results on file across every sampling period the EPA publishes.

EPA compliance record

San Gabriel Valley WC - Fontana (PWSID CA3610041) has no violations in the EPA Safe Drinking Water Information System.

Common questions about Fontana tap water

Is Fontana tap water safe to drink?

San Gabriel Valley WC - Fontana 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.

Does Fontana water have lead in it?

San Gabriel Valley WC - Fontana's most recent Lead and Copper Rule result, from the 2022 to 2024 monitoring period, found no detectable 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.

Has San Gabriel Valley WC - Fontana had EPA violations?

No. The EPA Safe Drinking Water Information System lists no violations for this system.

Where does Fontana's water come from?

San Gabriel Valley WC - Fontana serves about 228,270 people in San Bernardino County and relies mainly on surface water. It is public water system CA3610041.

How do I find out what is in the water inside my home?

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.

Free local water test

See your own water in person before spending money on treatment.

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.

Text 949-414-9944 for a free water test

Nearby San Bernardino County water reports

The fix for Fontana water · Where Fontana's water comes from · Whole-home water treatment explained · San Bernardino County · All cities