Water testing in Knox County, OH
Lowest listed local program price: $46, other prices posted, Knox Public Health (Knox County Health Department).
Private Well Water Testing
$46, other prices posted
- Bacteria
Complete and submit the Water Sample Request Form according to the posted schedule for submitting water samples.
All posted prices
Water Testing Fees - $81 if sanitarian takes sample; $46 if homeowner takes sample.
Who can use it: Knox County, Ohio
- Knox Public Health Environmental Health Division, 11660 Upper Gilchrist Road, Mount Vernon · 740-392-2200
Checked October 1, 2026. Official page · Report a change