💧 ZIP Water Report

Tensas Water District Association

PWSID LA1107009 · St Joseph, Louisiana · serves 3,843 people · surface water source

F
Failing

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 6.3 ppt — 12/19/2023

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

Violation history

DateViolationTypeHealth-basedStatus
2026-03-19 Lead and Copper Rule MR No Unaddressed
2026-02-01 Interim Enhanced Surface Water Treatment Rule TT Yes Archived
2025-04-01 Interim Enhanced Surface Water Treatment Rule TT Yes Resolved
2022-12-01 Interim Enhanced Surface Water Treatment Rule TT Yes Resolved
2022-12-01 Interim Enhanced Surface Water Treatment Rule TT Yes Resolved
2022-08-01 Surface Water Treatment Rule TT Yes Resolved
2022-07-01 Interim Enhanced Surface Water Treatment Rule MR No Resolved
2022-06-01 Interim Enhanced Surface Water Treatment Rule TT Yes Resolved
2022-06-01 Interim Enhanced Surface Water Treatment Rule TT Yes Resolved

ZIP codes served