As regular followers of this blog may recall, we did some soil tests last year that revealed elevated levels of lead and zinc in our backyard. The cause? Most likely, paint from our 92 year old house and nearly a hundred years of auto exhaust and dust from brake linings. Applying a little alchemy to turn lead to gold, I think the most productive thing I can do is to help get the word out about lead soil and how common this problem is in urban a...

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White sage, yarrow, rosemary and aloe vera–the kind of plants we’ll be planting more of. Let’s assume that we have a lead problem in our backyard. That’s a big assumption at this point because we now have two very conflicting test results. But, for the sake of an argument, let’s say the first alarming test is true, what are we going to do about it? These are the options: Radical remediation: Remove all t...

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This week I thought I’d do a series of posts about soil and heavy metals beginning with a few more details about the possible lead contamination situation in our backyard. Two weeks ago Darren Butler, who is teaching a vegetable gardening series at our house, led a class project where we took four samples from different locations in the backyard, mixed them together and sent them off to Wallace Laboratories, a local soil testing lab with...

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Regular readers have probably already got this message, but right now we can’t repeat it enough. If there’s a lesson with our backyard lead scare , it’s to practice due diligence when beginning a garden –or better yet, when you buy property–and that means getting a soil test from a soil lab. They’re not that expensive, especially when you consider the high cost of remediation, and the well being of your self...

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