WaterQ

City Water Quality Rankings in North Carolina

305 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#241
Leland
County, NC
62 C
#242
Lowell
County, NC
61 C
#243
Robbinsville
County, NC
61 C
#244
Denton
County, NC
60 C
#245
Fuquay-Varina
County, NC
60 C
#246
Mars Hill
County, NC
60 C
#247
Ramseur
County, NC
60 C
#248
Saluda
County, NC
60 C
#249
Belmont
County, NC
59 D
#250
Oriental
County, NC
59 D
#251
Maxton
County, NC
58 D
#252
Spring Hope
County, NC
57 D
#253
Rich Square
County, NC
56 D
#254
Rockingham
County, NC
56 D
#255
Boiling Springs
County, NC
54 D
#256
Linville
County, NC
54 D
#257
Rowland
County, NC
54 D
#258
Spring Lake
County, NC
54 D
#259
Lake Waccamaw
County, NC
52 D
#260
Norlina
County, NC
51 D
#261
Eden
County, NC
50 D
#262
Freemont
County, NC
50 D
#263
Louisburg
County, NC
50 D
#264
Nashville
County, NC
50 D

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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