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CORONA, CITY OF

Community Water System · California · CORONA

PWSID: CA3310037

Has Violations

Population Served

168.6K

Service Connections

45.0K

Total Violations

36

Health-Based Violations

15

Lead & Copper Data

Lead Level

Caution

3.00 ppb

Action Level: 15 ppb (EPA) · Sampled: 2023-12-31

015 ppb action level

Copper Level

1770 ppb

Action Level: 1,300 ppb (EPA) · Sampled: 1992-12-31

Copper action level exceeded

System Details

Water Source
Purchased Surface Water
System Type
Community Water System
City
CORONA
ZIP Code
92878
Counties Served
Riverside
Cities Served
CORONA
Open Violations
0

Violation Summary

36

Total Violations

15

Health-Based

0

Open Now

Most recent violation: 2022-04-01

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Data source: EPA ECHO SDWIS Bulk Download (Jan 2026). PWSID: CA3310037.SafeWater Home