WaterQ

City Water Quality Rankings in North Carolina

305 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#265
Ellerbe
County, NC
46 D
#266
Mebane
County, NC
46 D
#267
Topsail Beach
County, NC
46 D
#268
West Jefferson
County, NC
46 D
#269
Valdese
County, NC
45 D
#270
Hayesville
County, NC
44 F
#271
Youngsville
County, NC
44 F
#272
Burgaw
County, NC
43 F
#273
Faith
County, NC
43 F
#274
Raleigh
County, NC
42 F
#275
Stokes
County, NC
42 F
#276
Kings Mountain
County, NC
39 F
#277
Four Oaks
County, NC
37 F
#278
Surf City
County, NC
36 F
#279
Tarboro
County, NC
36 F
#280
Liberty
County, NC
34 F
#281
Wentworth
County, NC
34 F
#282
Chapel Hill
County, NC
33 F
#283
Dallas
County, NC
33 F
#284
Norwood
County, NC
32 F
#285
Biscoe
County, NC
29 F
#286
Troy
County, NC
27 F
#287
Murphy
County, NC
22 F
#288
Highlands
County, NC
20 F

Frequently Asked Questions

How are city water quality rankings calculated in North Carolina?

WaterQ city rankings are based on EPA SDWIS data across local public water systems, including contaminant detections, compliance violations, and recency-weighted score signals.

Can I compare two cities in North Carolina?

Yes. Use the city comparison links on this page or open the Compare tool to evaluate two cities side by side on score, grade, and water system coverage.

How often does WaterQ refresh city data?

City-level metrics refresh when new EPA data is processed. Check city pages for latest score and violation context.

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