WaterQ

City Water Quality Rankings in Tennessee

257 cities ranked by drinking water quality.

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Popular city water quality comparisons

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#49
Gainsboro
County, TN
96 A
#50
Greenfield
County, TN
96 A
#51
Lafayette
County, TN
96 A
#52
Loretto
County, TN
96 A
#53
Martin
County, TN
96 A
#54
Mosheim
County, TN
96 A
#55
Newport
County, TN
96 A
#56
Norris
County, TN
96 A
#57
Paris
County, TN
96 A
#58
Petersburg
County, TN
96 A
#59
Portland
County, TN
96 A
#60
Ripley
County, TN
96 A
#61
Savannah
County, TN
96 A
#62
Somerville
County, TN
96 A
#63
Sweetwater
County, TN
96 A
#64
Troy
County, TN
96 A
#65
White House
County, TN
96 A
#66
Bakewell
County, TN
95 A
#67
Friendsville
County, TN
95 A
#68
Gleason
County, TN
95 A
#69
Morristown
County, TN
95 A
#70
Rockwood
County, TN
95 A
#71
Adams
County, TN
94 A
#72
Algood
County, TN
94 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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