Certified labs near McConnelsville, Ohio
Pittsburgh, Pennsylvania · (412) 922-4000
108 mi away
Midlothian, Virginia · (804) 763-1200
273 mi away
Lancaster, Pennsylvania · (717) 656-2300
294 mi away
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Labs on Ohio’s official list
- SafeSource Water Analytics LLC, McConnelsville · ~3 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
- Microbac Laboratories, Inc. – Marietta Division, Marietta · ~27 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
- Coshocton Environmental Testing, LLC, Coshocton · ~42 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
- Ohio Department of Agriculture Consumer Protection Laboratory, Reynoldsburg · ~54 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
- Edenridge Laboratory, Ltd. (formerly Holmes Laboratory, Inc.), Millersburg · ~61 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
- Ream & Haager Laboratories, Inc., Dover · ~64 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
- Benchmark Environmental Labs, Inc., Columbus · ~68 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
- Canton City Health Department, Canton · ~82 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
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Official lab list for Ohio
Ohio EPA – drinking water laboratory certificationOhio EPA certifies drinking-water labs. Its program page links to the current list of certified labs. Call a lab first to ask whether it tests private wells.epa.ohio.gov · checked 2026-10-18 (search; page returns 404 to our bot UA – recheck in browser)Ohio Environmental Protection AgencyThis state agency certifies the labs that may test drinking water. Use its list to pick a certified lab for your well sample.dam.assets.ohio.gov · checked 2026-10-18 · link via EPA
Recommended tests
- Every year: bacteria (total coliform and E. coli), nitrate, pH and total dissolved solids — CDC
Many labs accept mailed samples, so a lab a few hours away may still work for you.