WaterQ

City Water Quality Rankings in Tennessee

257 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#217
Riddleton
County, TN
71 C
#218
Wartrace
County, TN
71 C
#219
Ardmore
County, TN
70 C
#220
St. Joseph
County, TN
70 C
#221
Counce
County, TN
69 C
#222
Obion
County, TN
68 C
#223
Harriman
County, TN
66 C
#224
Decherd
County, TN
65 C
#225
Fayetteville
County, TN
65 C
#226
Georgetown
County, TN
65 C
#227
Huntland
County, TN
64 C
#228
Jamestown
County, TN
63 C
#229
Gainesboro
County, TN
62 C
#230
Shelbyville
County, TN
62 C
#231
Minor Hill
County, TN
61 C
#232
Baxter
County, TN
58 D
#233
Estill Springs
County, TN
58 D
#234
Millington
County, TN
58 D
#235
Woodlawn
County, TN
58 D
#236
Graysville
County, TN
57 D
#237
Mason
County, TN
57 D
#238
Germantown
County, TN
53 D
#239
Carthage
County, TN
50 D
#240
Mcminnville
County, TN
46 D

Frequently Asked Questions

How are city water quality rankings calculated in Tennessee?

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 Tennessee?

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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