John Deere Landscapes
soil testing headquarters
325 Venture Dr
Westerville,Ohio 43081-8826
614-888-1663
I'd call 1st, different test cost different, call and see what ya need to do, usually i have foil envelopes from them, so i seal, mail and they charge my account. and i pick up the results from a store by me. gl.
did ya ask the farmers in the area, them guys know already.