💧 ZIP Water Report

Osceola Water Works

PWSID IA2038038 · Osceola, Iowa · serves 5,503 people · surface water source

F
Failing

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 9.3 ppt — 10/7/2024
PFBA 8.7 ppt — 9/23/2024
PFBA 5.9 ppt — 8/20/2024

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

Violation history

DateViolationTypeHealth-basedStatus
2024-09-01 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes Resolved
2024-03-01 Long Term 2 Enhanced Surface Water Treatment Rule TT Yes Resolved
2024-02-01 Long Term 2 Enhanced Surface Water Treatment Rule MR No Archived

ZIP codes served