💧 ZIP Water Report

Maywood Mutual Water Co. #3

PWSID CA1910086 · Maywood, California · serves 6,059 people · surface water source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFOS 26.4 ppt 4 ppt 8/11/2025
PFOS 23.1 ppt 4 ppt 2/24/2025
PFOS 17.1 ppt 4 ppt 8/12/2024
PFOS 10.8 ppt 4 ppt 2/12/2024
PFOA 7.3 ppt 4 ppt 8/11/2025
PFOA 6.8 ppt 4 ppt 2/24/2025
PFHxS 6.1 ppt 10 ppt 8/11/2025
PFHxS 6 ppt 10 ppt 2/24/2025
PFOA 4.8 ppt 4 ppt 8/12/2024
PFHxS 3.7 ppt 10 ppt 8/12/2024

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