Norco · Riverside County · tap water report
Norco tap water: lead not detected, 1 health-based EPA violation on record for City of Norco. Plain-English report and a free home water test.
3 measured results on file across every sampling period the EPA publishes.
City of Norco (PWSID CA3310025) has 50 violations in the EPA Safe Drinking Water Information System, 1 of them health-based, the most recent beginning Jul 2025.
City of Norco has 1 health-based violation on its EPA record from the last three years, so the answer depends on what the violation covered and whether it has been resolved. The federal record on this page lists each one with its date.
City of Norco'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.
The EPA record lists 50 violations for this system, 1 of them health-based, the most recent beginning Jul 2025. The rest are monitoring and reporting notes.
City of Norco serves about 25,068 people in Riverside County and relies mainly on surface water. It is public water system CA3310025.
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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