💧 ZIP Water Report

Lake Havasu City Of

PWSID AZ0408022 · Lake Havasu City, Arizona · serves 54,610 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBS 3 ppt — 9/17/2025

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

Violation history

DateViolationTypeHealth-basedStatus
2026-04-01 TTHM MR No Archived
2026-04-01 Total Haloacetic Acids (HAA5) MR No Archived
2025-10-01 TTHM MR No Resolved
2025-10-01 Total Haloacetic Acids (HAA5) MR No Resolved
2024-03-01 Groundwater Rule MR No Resolved

ZIP codes served