waterbycounty

Tennessee Water Quality

Drinking water data for all 95 counties.

Avg Water Score

99.8

State Grade

A

Counties with Data

95

of 95 total

All Tennessee Counties

CountyWater Score
Anderson County100.0
Benton County100.0
Blount County100.0
Bradley County100.0
Campbell County100.0
Cannon County100.0
Carroll County100.0
Carter County100.0
Cheatham County100.0
Chester County100.0
Claiborne County100.0
Cocke County100.0
Coffee County100.0
Crockett County100.0
Cumberland County100.0
Davidson County100.0
Decatur County100.0
Dickson County100.0
Dyer County100.0
Fayette County100.0
Franklin County100.0
Gibson County100.0
Grainger County100.0
Greene County100.0
Hamblen County100.0
Hamilton County100.0
Hancock County100.0
Hardeman County100.0
Hardin County100.0
Haywood County100.0
Henderson County100.0
Henry County100.0
Hickman County100.0
Houston County100.0
Humphreys County100.0
Jefferson County100.0
Johnson County100.0
Knox County100.0
Lake County100.0
Lauderdale County100.0
Lawrence County100.0
Lewis County100.0
Lincoln County100.0
Loudon County100.0
Macon County100.0
Madison County100.0
Marion County100.0
Marshall County100.0
Maury County100.0
McMinn County100.0
McNairy County100.0
Meigs County100.0
Montgomery County100.0
Moore County100.0
Morgan County100.0
Obion County100.0
Overton County100.0
Perry County100.0
Polk County100.0
Putnam County100.0
Rutherford County100.0
Scott County100.0
Sequatchie County100.0
Sevier County100.0
Shelby County100.0
Sullivan County100.0
Sumner County100.0
Tipton County100.0
Unicoi County100.0
Warren County100.0
Washington County100.0
Weakley County100.0
White County100.0
Williamson County100.0
Wilson County100.0
Bledsoe County99.9
Giles County99.9
Monroe County99.9
Roane County99.9
Robertson County99.9
Union County99.9
Bedford County99.8
Rhea County99.8
DeKalb County99.7
Fentress County99.7
Hawkins County99.7
Clay County99.6
Pickett County99.4
Grundy County99.3
Smith County99.3
Stewart County99.3
Trousdale County99.1
Wayne County98.1
Jackson County97.9
Van Buren County95.0

Concerned about your water quality?

Berkey water filters remove contaminants at home.

Shop Filters →

Sponsored

Data Source

Water quality data sourced from the EPA Safe Drinking Water Information System (SDWIS) via the ECHO enforcement database. Scores reflect compliance history and health-based violation counts.

Disclaimer: This data is informational only. It is not health, legal, or professional advice. For concerns about your specific water supply, contact your local water utility.

← Back to All States

Explore more data for Tennessee

Property TaxCost of LivingComing SoonCrime RateIncomeComing SoonHealthSchoolsNatural Disaster RiskWeatherCounty Score