Soil Testing

A’s soil from Marin County, California (samples collected June, 2022) & a sample of caulk and wool.

TQ’s soil from Bozeman, Montana (samples collected May 24, 2022).

L’s soil from South Carolina

XRF Test Results For Burpee Natural & Organic Seed Starting Mix (2022).

Soil from Novato (from S.): range of 0 ppm Lead to 23 ppm Lead.

Soil from Connecticut (from Jennifer): range of 58 ppm Lead to 1,177 ppm Lead.

Missouri State Soil Samples, Child’s School Project: High of 341 ppm Lead

Soil from Topanga / Calabasas, CA (XRF test results, March 2019).

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