💧 ZIP Water Report

City Of Willis

PWSID TX1700003 · Willis, Texas · serves 14,133 people · groundwater source

F
Failing

Violation history

DateViolationTypeHealth-basedStatus
2026-02-10 Revised Total Coliform Rule TT Yes Resolved
2025-11-06 Public Notice Other No Resolved
2025-09-13 Public Notice Other No Unaddressed
2025-09-01 Revised Total Coliform Rule MCL Yes Resolved
2025-07-02 LEAD AND COPPER RULE REVISIONS RPT No Resolved
2025-07-01 Consumer Confidence Rule Other No Unaddressed
2024-10-01 Lead and Copper Rule MR No Resolved
2024-06-28 E. COLI MR No Resolved

ZIP codes served