City Water Quality Rankings in Tennessee
257 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#193
Ocoee
County, TN
79 B
#194 Elizabethton
County, TN
78 B
#195 Hornbeak
County, TN
78 B
#196 Madisonville
County, TN
78 B
#197 Rogersville
County, TN
78 B
#198 Tellico Plains
County, TN
78 B
#199 Dyer
County, TN
77 B
#200 Maryville
County, TN
77 B
#201 Whiteville
County, TN
77 B
#202 Clarksville
County, TN
76 B
#203 Lafollette
County, TN
76 B
#204 Maynardville
County, TN
76 B
#205 Mckenzie
County, TN
76 B
#206 Mooresburg
County, TN
76 B
#207 Dayton
County, TN
75 B
#208 Greenbrier
County, TN
75 B
#209 Summertown
County, TN
75 B
#210 Dunlap
County, TN
74 C
#211 Pikeville
County, TN
73 C
#212 Townsend
County, TN
73 C
#213 Bells
County, TN
72 C
#214 Greeneville
County, TN
72 C
#215 Jonesborough
County, TN
72 C
#216 Lexington
County, TN
72 C
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.