Tapcensus

Arsenic violations in North Carolina

7 active public water systems in North Carolina had a Arsenic violation in the past three years, 1 of them in the latest quarter of EPA's data. What Arsenic is and why it matters.

Health effects: Long-term arsenic exposure increases risk of bladder, lung, and skin cancers. It is also associated with cardiovascular disease, type 2 diabetes, and developmental effects in children. Arsenic is classified as a Group A human carcinogen by the EPA.

Systems with a Arsenic violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Columbia Carolina Division
Old Fort · McDowell County
300 2 1
Newton, City of
Newton · Catawba County
18,407 6 0
Orange-Alamance Water System
Efland · Orange County
9,223 11 1
Northampton--Milwaukee
Jackson · Northampton County
5,715 9 1
Columbus Town of
Columbus · Polk County
2,489 10 3
Old Stage Place
Garner · Wake County
364 5 0
Whispering Pines MHP
Durham · Durham County
305 9 4
About this data

A system is counted once if any of its violations in the past three years involved Arsenic, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Arsenic alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The North Carolina records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.