💧 ZIP Water Report

U.s. Navy Water System

PWSID GU0000010 · Fpo Ap, Guam · serves 12,780 people · surface water source

D
Poor

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFHxS 3.4 ppt 10 ppt 3/11/2024
PFHxS 3.1 ppt 10 ppt 8/19/2024

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

Violation history

DateViolationTypeHealth-basedStatus
2023-07-01 TTHM MCL Yes Resolved
2023-05-01 Revised Total Coliform Rule MCL Yes Resolved

ZIP codes served