💧 ZIP Water Report

Hesperia Wd

PWSID CA3610024 · Hesperia, California · serves 101,836 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
6:2 FTS 50.3 ppt — 7/19/2023
PFOS 11.1 ppt 4 ppt 8/30/2023
PFHxS 10.5 ppt 10 ppt 8/30/2023
PFOA 10.2 ppt 4 ppt 8/30/2023
PFOS 9.9 ppt 4 ppt 8/13/2024
PFHxS 8.4 ppt 10 ppt 8/13/2024
PFOA 7.4 ppt 4 ppt 8/13/2024
PFHxA 5.4 ppt — 8/30/2023
PFOS 4.2 ppt 4 ppt 1/24/2024
PFPeA 4.2 ppt — 8/30/2023
PFHxA 3.7 ppt — 8/13/2024
PFHxS 3.5 ppt 10 ppt 1/24/2024
PFHpA 3.1 ppt — 8/30/2023

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