💧 ZIP Water Report

Monterey Park-City, Water Dept.

PWSID CA1910092 · Monterey Park, California · serves 61,096 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 7.4 ppt — 3/14/2025
PFBA 7.2 ppt — 9/16/2024
PFPeA 5 ppt — 3/14/2025

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Violation history

DateViolationTypeHealth-basedStatus
2024-10-17 LEAD AND COPPER RULE REVISIONS TT Yes Unaddressed
2024-10-17 LEAD AND COPPER RULE REVISIONS RPT No Unaddressed

ZIP codes served