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Hesperia · San Bernardino County · tap water report

Hesperia tap water quality report.

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

Measured EPA results for Hesperia WD

  • Lead (90th percentile): not detected, the 2023 to 2025 monitoring period (federal action level 0.015 mg/L)

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

EPA compliance record

Hesperia WD (PWSID CA3610024) has 2 violations in the EPA Safe Drinking Water Information System, 0 of them health-based.

Common questions about Hesperia tap water

Is Hesperia tap water safe to drink?

Hesperia WD 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 Hesperia water have lead in it?

Hesperia WD's most recent Lead and Copper Rule result, from the 2023 to 2025 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 Hesperia WD had EPA violations?

The EPA record lists 2 violations for this system, 0 of them health-based. The rest are monitoring and reporting notes.

Where does Hesperia's water come from?

Hesperia WD serves about 101,836 people in San Bernardino County and relies mainly on ground water. It is public water system CA3610024.

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

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