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Simi Valley · Ventura County · tap water report

Simi Valley tap water quality report.

Simi Valley 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 Ventura WWD No. 8 - Simi Valley

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

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

EPA compliance record

Ventura WWD No. 8 - Simi Valley (PWSID CA5610023) has 1 violation in the EPA Safe Drinking Water Information System, 0 of them health-based.

Common questions about Simi Valley tap water

Is Simi Valley tap water safe to drink?

Ventura WWD No. 8 - Simi Valley 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 Simi Valley water have lead in it?

Ventura WWD No. 8 - Simi Valley'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 Ventura WWD No. 8 - Simi Valley had EPA violations?

The EPA record lists 1 violation for this system, 0 of them health-based. The rest are monitoring and reporting notes.

Where does Simi Valley's water come from?

Ventura WWD No. 8 - Simi Valley serves about 94,736 people in Ventura County and relies mainly on surface water. It is public water system CA5610023.

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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