💧 ZIP Water Report

Orange Water & Sewer Authority

PWSID NC0368010 · Carrboro, North Carolina · serves 86,500 people · surface water source

D
Poor

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFOS 4.8 ppt 4 ppt 3/10/2025
PFOA 4.6 ppt 4 ppt 3/10/2025

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

Violation history

DateViolationTypeHealth-basedStatus
2022-12-01 TTHM MR No Resolved

ZIP codes served