Asked January 19, 2025, 6:27 PM EST
I asked this question of someone at the U of M soil testing lab, and they weren't sure of the answer. I wondered if you could answer: In a recent National Wildlife magazine, their Gardening for Wildlife column mentioned the importance of testing vegetable garden soil for heavy metals. I live in a suburb that was developed around 1970 and that was, I believe, farmland prior to being developed. Should I have my soil tested for heavy metals, or is that only for folks in urban or heavily polluted sites? If I should have it tested, what are recommended labs? The person at the soil testing lab gave me a list, but the places she listed (like Pace and EMSL) don't appear to be consumer-focused.
Thanks!
Ramsey County Minnesota