WaterQ

City Water Quality Rankings in Tennessee

261 cities ranked by drinking water quality.

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Popular city water quality comparisons

Atoka, TN vs Blountville, TN Compare → Brownsville, TN vs Clairfield, TN Compare → Clarksburg, TN vs Dresden, TN Compare → Gordonsville, TN vs Halls, TN Compare →

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#1
Atoka
County, TN
100 A
#2
Blountville
County, TN
100 A
#3
Brownsville
County, TN
100 A
#4
Clairfield
County, TN
100 A
#5
Clarksburg
County, TN
100 A
#6
Dresden
County, TN
100 A
#7
Gordonsville
County, TN
100 A
#8
Halls
County, TN
100 A
#9
Huntsville
County, TN
100 A
#10
Luttrell
County, TN
100 A
#11
Maury City
County, TN
100 A
#12
Memphis
County, TN
100 A
#13
Milan
County, TN
100 A
#14
Mount Juliet
County, TN
100 A
#15
Norris
County, TN
100 A
#16
Russellville
County, TN
100 A
#17
Alamo
County, TN
99 A
#18
Allardt
County, TN
98 A
#19
Bakewell
County, TN
98 A
#20
Big Sandy
County, TN
98 A
#21
Bradford
County, TN
98 A
#22
Brentwood
County, TN
98 A
#23
Brighton
County, TN
98 A
#24
Calhoun
County, TN
98 A

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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