💧 ZIP Water Report

City Of Westminster

PWSID CA3010064 · Westminster, California · serves 93,591 people · surface water source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFOS 5.3 ppt 4 ppt 9/25/2024
PFHxS 5 ppt 10 ppt 9/25/2024
PFHxS 4.6 ppt 10 ppt 9/24/2024
PFOS 4.5 ppt 4 ppt 9/24/2024
PFOS 4.3 ppt 4 ppt 3/26/2024
PFHxS 4.1 ppt 10 ppt 3/26/2024
PFHxS 3.2 ppt 10 ppt 9/24/2024
PFHxS 3.1 ppt 10 ppt 3/25/2024

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

Violation history

No violations on record in the period covered. 🎉

ZIP codes served