Is Mill Spring, North Carolina tap water safe?
2 water systems report serving Mill Spring. Your water depends on which one serves your address. Check your bill if unsure.
A
Polk County Water System
Serves 838 people · Surface water · Full report →
No health-based violations in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
A
Brights Creek Water System
Serves 99 people · Groundwater · Full report →
No health-based violations in the last 5 years; 3 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2022).