💧 ZIP Water Report

City Of Coahoma

PWSID TX1140002 · Coahoma, Texas · serves 3,552 people · surface water source

F
Failing

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 6 ppt — 4/22/2025
PFBA 5.4 ppt — 7/22/2025
PFBA 5.4 ppt — 10/20/2025
PFBA 5.2 ppt — 5/6/2025
PFHxS 4.3 ppt 10 ppt 4/22/2025
PFHxS 3.8 ppt 10 ppt 7/22/2025
PFBS 3 ppt — 10/20/2025

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

Violation history

DateViolationTypeHealth-basedStatus
2023-07-28 Public Notice Other No Resolved
2023-07-01 TTHM MCL Yes Resolved
2023-07-01 Consumer Confidence Rule Other No Resolved
2023-04-01 TTHM MCL Yes Resolved
2023-01-01 TTHM MCL Yes Resolved
2023-01-01 Chlorine MR No Resolved
2022-10-01 TTHM MCL Yes Resolved
2022-07-01 TTHM MCL Yes Resolved
2022-07-01 Consumer Confidence Rule Other No Resolved
2022-04-01 TTHM MCL Yes Resolved
2022-01-01 TTHM MCL Yes Resolved

ZIP codes served