Not health advice. Contact your local water utility for concerns.
Data from EPA Water Quality Reports. For official information, contact your water utility or health department.
North Carolina Water Quality Reports
Water quality scores for 5 cities in North Carolina
Charlotte
1,100,000 residents
Raleigh
470,000 residents
Winston-Salem
245,000 residents
Durham
322,083 residents
Greensboro
49,093 residents
About North Carolina Water Quality
North Carolina faces diverse water quality challenges across its coastal, piedmont, and mountain regions. The state has dealt with high-profile contamination events including GenX compounds near Fayetteville and coal ash concerns. Water quality varies significantly between municipal systems and the many residents relying on private wells.
Based on our analysis of 5 cities in North Carolina, the average water quality score is 92/100. The highest-rated city is Greensboro with a score of 86/100, while Charlotte has the most room for improvement at 95/100.
Water Sources in North Carolina
North Carolina's water comes from reservoirs, rivers, and groundwater depending on region. The Piedmont relies on reservoirs like Jordan Lake and Falls Lake. Coastal plain communities often use groundwater. Mountain communities draw from smaller surface water sources. Over 2.4 million residents use private wells.
Common Water Contaminants in North Carolina
These contaminants have been detected in various North Carolina water systems
North Carolina Water Regulations
North Carolina DEQ manages drinking water programs. The state has established health goals for GenX and other PFAS compounds following the Cape Fear River contamination. North Carolina has invested in enhanced monitoring and public notification systems for emerging contaminants.
Health Considerations
Residents near the Cape Fear River should be aware of PFAS concerns. Private well users, particularly in the coastal plain, should test for naturally occurring contaminants. Agricultural areas may have nitrate and pesticide concerns. Coal ash pond proximity may affect some water sources.
Recommendations for North Carolina Residents
North Carolinians affected by PFAS should consider reverse osmosis or activated carbon systems certified for PFAS removal. Private well owners should test annually and after any flooding. Stay informed about your water utility's monitoring results for emerging contaminants.
Frequently Asked Questions About North Carolina Water Quality
Is North Carolina's tap water safe to drink?
Most North Carolina cities have tap water that meets EPA safety standards. With an average score of 92/100 across 5 cities we analyzed, North Carolina generally has good water quality. However, water quality varies by location, so check your specific city's report.
What are the main water quality concerns in North Carolina?
The most common water quality concerns in North Carolina include genx and other pfas compounds, 1,4-dioxane (industrial), disinfection byproducts. These contaminants can come from natural sources, industrial activities, or aging infrastructure. Review your city's specific report to see which contaminants affect your area.
Should I use a water filter in North Carolina?
Whether you need a water filter depends on your specific location and health concerns. Most North Carolina cities have water that meets EPA standards, though some residents prefer additional filtration for taste or extra protection. Look for filters certified by NSF/ANSI to remove the specific contaminants found in your area.
Where can I find my North Carolina water quality report?
Public water systems in North Carolina are required to provide annual Consumer Confidence Reports (CCRs) to residents. You can usually find your report on your water utility's website, request it by phone, or access it through the EPA's database. Our city-level reports above summarize key information from these official sources.