Avery County, North Carolina: drinking water report. Avery County – Newland and Banner Elk – serves about 18,000 residents in the highest-elevation county
Avery County – Newland and Banner Elk – serves about 18,000 residents in the highest-elevation county in the Blue Ridge. Water comes from mountain springs and streams at elevations exceeding 3,500 feet, producing some of the purest municipal source water in the Southeast.
Avery County's high mountain sources are essentially free of the contamination concerns that affect lower-elevation, more developed counties. UCMR5 data shows no PFAS detections. According to NC DEQ's 2024 data, systems met all standards. The 2024 Hurricane Helene flooding affected some infrastructure in the county.
Avery County's water quality is among the best in North Carolina.
Check your water for data. Our water filter guide covers options if desired. Pull your detailed report, and visit our North Carolina page for statewide data.
Drinking water is one exposure route. These federal datasets also cover Avery County, NC.
The EPA places Avery County, NC in Zone 2 - a moderate-risk category, with a predicted average indoor radon level between 2 and 4 pCi/L. Zone maps predict an area's radon potential from geology and existing indoor readings; they say nothing about a specific house. Testing is the only way to know your own level.
37% of homes in Avery County, NC were built before 1980, and 10% before 1950. Residential lead paint was banned in 1978, so housing age is the strongest available proxy for lead-paint exposure. This describes the county's housing stock, not any one home.
Modelled annual fine-particle pollution (PM2.5) in Avery County, NC averages 6 µg/m³, within the EPA's annual standard of 9 µg/m³. These are CDC modelled county estimates rather than readings from a specific monitor.
How radon zones work · Air quality by county · Lead exposure guide
10 public water systems serving Avery County, NC have EPA lead testing on record. The reported lead sample skews toward systems that already flagged a problem, so its exceedance rate is not directly comparable with other areas. 9 water systems serving Avery County, NC carry a health-based EPA Safe Drinking Water Act violation.
| Most-cited violation type | Systems affected |
|---|---|
| Lead and Copper Rule | 7 |
| Lead and Copper Rule Revisions | 6 |
Source: EPA Lead and Copper Rule 90th-percentile tap sampling and EPA SDWIS Safe Drinking Water Act enforcement records, aggregated from the public water systems serving this county. Figures are counts of water systems, not a test of any individual home or tap.