Certified labs near Fostoria, Ohio

12 rows

Ypsilanti, Michigan · (734) 483-8333

72 mi away

Romulus, Michigan · (734) 629-8161

74 mi away

Cuyahoga Falls, Ohio · (330) 253-8211

98 mi away

South Bend, Indiana · (574) 233-4777

151 mi away

Marietta, Ohio · (740) 373-4071

159 mi away

Pittsburgh, Pennsylvania · (412) 922-4000

183 mi away

Pittsburgh, Pennsylvania · (412) 963-7058

189 mi away

Greensburg, Pennsylvania · (724) 850-5630

211 mi away

Rosemont, Illinois · (847) 430-1219

238 mi away

Oak Ridge, Tennessee · (865) 481-0683

362 mi away

Lancaster, Pennsylvania · (717) 656-2300

379 mi away

Belleville, Illinois · (618) 222-4055

395 mi away

Labs on Ohio’s official list

8 rows

  • BoJhun Environmental Services, Fostoria · ~1 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
  • Kleinfelder Water Technologies Laboratory (formerly Industrial Fluid Management, Inc.), McClure · ~30 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
  • Jones & Henry Laboratories, Northwood · ~31 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
  • Erie County Health Department Laboratory, Sandusky · ~40 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
  • Eurofins DW and WW Central - Marion (formerly Alloway Marion), Marion · ~41 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
  • The Ohio State University Stone Laboratory, Put-in-Bay · ~45 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
  • Eurofins DW and WW Central - Lima (formerly Alloway Lima), Lima · ~49 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)
  • Logan County Health District Laboratory, Bellefontaine · ~58 miListed in Ohio EPA’s certified lab list. See the official list → (checked 2026-09-30)

Official lab list for Ohio

Recommended tests

  • Every year: bacteria (total coliform and E. coli), nitrate, pH and total dissolved solids — CDC

Get a test list for your home →

Many labs accept mailed samples, so a lab a few hours away may still work for you.