Well Water Test Finder

Well water testing in Ohio

18 of the 18 counties listed here test private wells through the county health department. A bacteria test costs from $30 to $250, typically $90.

Pick your county

CountyWho testsBacteria test
Ashland CountyCounty health dept.Staff take the sample$100
Clermont CountyCounty health dept.Staff take the sample$250
Delaware CountyCounty health dept.Staff take the sample$116.65
Fairfield CountyCounty health dept.Staff take the sample$90
Geauga CountyCounty health dept.Staff take the sample$90
Greene CountyCounty health dept.Staff take the sampleCall
Hamilton CountyCounty health dept.Staff take the sample$95
Knox CountyCounty health dept.You or staff take the sample$46
Licking CountyCounty health dept.Staff take the sample$30
Logan CountyCounty health dept.Staff take the sample$70
Lorain CountyCounty health dept.Staff take the sample$150
Medina CountyCounty health dept.Staff take the sampleCall
Montgomery CountyCounty health dept.Staff take the sample$131
Portage CountyCounty health dept.Staff take the sample$105
Stark CountyCounty health dept.Staff take the sample$80
Summit CountyCounty health dept.Staff take the sample$30
Warren CountyCounty health dept.Staff take the sample$88.45
Wayne CountyCounty health dept.You or staff take the sample$45

Free and lower-cost programs in Ohio

OpenHelp with treatment

Household water well loan program

Who qualifies: Owner-occupied homes in rural areas of Ohio with a household income up to $55,216

Low-interest loan for well improvements and home water treatment systems

Program page