💧 ZIP Water Report

Guayanilla Urbano

PWSID PR0004054 · Guayanilla, Puerto Rico · serves 7,302 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFOS 5.5 ppt 4 ppt 12/9/2025
PFBS 4 ppt — 12/9/2025

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

Violation history

No violations on record in the period covered. 🎉

ZIP codes served