Rowan County, North Carolina: drinking water report. Rowan County – Salisbury – serves about 145,000 residents in the central Piedmont.
Rowan County – Salisbury – serves about 145,000 residents in the central Piedmont. Salisbury-Rowan Utilities draws from the Yadkin River and Second Creek Reservoir. The county's position along the I-85 corridor between Charlotte and the Triad has driven moderate growth.
Rowan County's Yadkin River source is shared with communities upstream and downstream. UCMR5 data shows low-level PFAS detections. The county does not host major military installations.
According to NC DEQ's 2024 monitoring data, county systems met all federal standards. The Yadkin River's agricultural watershed influences seasonal water quality, particularly during heavy rainfall events that flush nutrients and sediment into the river.
Rowan County's water quality is adequate. Seasonal variability from agricultural runoff is the main dynamic.
Check your water for data in your area. A carbon filter addresses taste and seasonal quality shifts. Our water filter guide covers options. Pull your detailed report, and visit our North Carolina page for statewide data.
Drinking water is one exposure route. These federal datasets also cover Rowan County, NC.
The EPA places Rowan County, NC in Zone 3 - the EPA's lowest-risk category, with a predicted average indoor radon level below 2 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.
48% of homes in Rowan County, NC were built before 1980, and 15% 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 Rowan County, NC averages 8.4 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
25 public water systems serving Rowan 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. 8 water systems serving Rowan County, NC carry a health-based EPA Safe Drinking Water Act violation.
| Most-cited violation type | Systems affected |
|---|---|
| Lead and Copper Rule Revisions | 4 |
| Lead and Copper Rule | 2 |
| Total Organic Carbon | 1 |
| Total Trihalomethanes (TTHM) | 1 |
| Revised Total Coliform Rule | 1 |
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.