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Heavy Metals
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Here is a current spreadsheet of testing done for 2022 on many items that we carry.

 

For the most up to date info please check each product page for the individual report.

 

Download via spreadsheet here: BuildASoil 2022 Heavy Metal Spreadsheet

 

Sample ID Lab Number Date Sampled Arsenic (mg/Kg) Cadmium (mg/Kg) Cobalt (mg/Kg) Copper (mg/Kg) Lead (mg/Kg) Mercury (mg/Kg) Molybdenum (mg/Kg) Nickel (mg/Kg) Selenium (mg/Kg) Zinc (mg/Kg)
Oyster Shell Flour FF58625 3/14/2022 0.23 0.4 0.17 14.5 0.68 < 0.2 2.3 1.2 0.01 2.2
Kelp Meal  FF58667 3/17/2022 0.18 1.77 2.3 13.8 2.22 < 0.2 4.79 2.01 0.15 5.1
BuildASoil Aminos FF58668 3/17/2022 0.03 0.6 0.5 6.8 1.31 < 0.2 3.32 1.75 0.07 1.02
Alfalfa Meal FF58670 3/17/2022 0.15 0.98 1.43 15.5 2.94 < 0.2 2.8 2.56 0.12 29.9
Fish Bone Meal FF58671 3/17/2022 0.08 1.78 1.72 11.1 2.97 < 0.2 2.85 2.49 0.48 84.8
Fish Meal FF58672 3/17/2022 0.36 1.91 1.85 8.7 4.5 < 0.2 2.64 2.33 0.51 80.2
Insect Frass FF58678 3/18/2022 0.01 0.46 0.69 13.4 0.86 < 0.2 2.2 2.4 0.04 276
Crustacean Meal FF58679 3/18/2022 0.11 3.25 0.52 8.9 0.26 < 0.2 0.92 2.44 0.01 40.5
Camelina Meal FF58680 3/18/2022 < 0.01 0.38 0.3 6.96 < 0.01 < 0.2 0.85 2.78 0.01 55.9
Karanja Cake FF58681 3/18/2022 0.04 0.14 0.42 18.2 0.64 < 0.2 0.81 8.5 0.01 47
Neem Cake FF58682 3/18/2022 < 0.01 0.12 0.52 12.1 < 0.01 < 0.2 0.62 1.48 0.01 50.1
BuildASoil Worm Castings FF58683 3/18/2022 0.02 0.14 0.91 3.47 1.41 < 0.2 2.5 3.05 0.01 4.39
Gnarly Barley FF58684 3/18/2022 0.01 0.17 0.19 5.94 < 0.01 < 0.2 1.44 1.3 0.01 31
Soybean Meal FF58685 3/18/2022 < 0.01 0.14 0.08 14.2 0.85 < 0.2 3.6 6.3 0.01 46.8
Barley Straw FF58717 3/22/2022 0.01 0.06 < 0.01 16.8 3.48 < 0.2 0.76 2.2 < 0.01 21.5
Beaveria Bassiana Powder FF58718 3/22/2022 0.7 < 0.01 0.94 13.2 4.6 < 0.2 0.04 3.2 < 0.01 3.6
Mycro Apply Myco FF58719 3/22/2022 0.04 1.33 3.9 21.1 3.48 < 0.2 6.7 35.3 < 0.01 69
Horticultural Aloe FF58720 3/22/2022 < 0.01 0.01 < 0.01 6.9 4.48 < 0.2 1.1 0.92 < 0.01 20.8
12 Seed Cover Crop Blend FF58721 3/22/2022 0.01 0.04 < 0.01 18.5 0.52 < 0.2 1.85 4.2 < 0.01 47.5
Coconut Water Powder FF58722 3/22/2022 < 0.01 < 0.01 < 0.01 2.9 < 0.01 < 0.2 < 0.01 0.29 < 0.01 0.08
Potassium Silicate AGSIL16H FF58723 3/22/2022 < 0.01 < 0.01 < 0.01 1.7 0.09 < 0.2 0.11 0.85 < 0.01 0.11
Wettable Sulfur FF58724 3/22/2022 < 0.01 < 0.01 < 0.01 9.8 < 0.01 < 0.2 < 0.01 0.34 < 0.01 0.14
Seaweed Extract FF58770 3/25/2022 0.54 0.46 3.6 10.1 12.49 < 0.2 6.5 13.6 0.1 35.1
Glacial Rock Dust FF58771 3/25/2022 0.39 0.48 14.2 43.5 8.14 < 0.2 0.7 40.1 0.02 88.9
Local Colorado Basalt FF58772 3/25/2022 0.69 3.11 3.7 17 10.65 < 0.2 8.2 11.7 0.01 71
Diamond K Gypsum FF58773 3/25/2022 0.03 0.18 0.01 2.6 3.52 < 0.2 0.01 0.44 < 0.01 11.2
Fulvic Acid FF58774 3/25/2022 0.14 0.49 0.01 1.9 4.92 < 0.2 2.2 2.7 < 0.01 5.5
Humic Acid FF58775 3/25/2022 0.68 0.88 4.7 15 15.36 < 0.2 5.1 20.1 < 0.01 39.4
Bio Char FF58776 3/25/2022 < 0.01 < 0.01 0.24 24.3 8.14 < 0.2 2.3 3.5 < 0.01 36.7
Pumice FF58777 3/25/2022 < 0.01 0.23 < 0.01 4.4 11.44 < 0.2 0.64 0.01 < 0.01 8.9
EM5 FF58778 3/25/2022 < 0.01 1.13 1 26.2 5.96 < 0.2 6.3 1.9 0.01 10.2
Essential Oil Blend FF58779 3/25/2022 < 0.01 0.17 0.11 3.6 1.42 < 0.2 1.4 0.22 < 0.01 5.6
Karanja Oil FF58780 3/25/2022 0.03 0.43 0.29 2.7 0.37 < 0.2 1.5 0.9 < 0.01 5
Neem Oil FF58781 3/25/2022 < 0.01 0.45 0.2 2.5 1.39 < 0.2 0.9 0.86 < 0.01 3.1
Beaveria Bassiana Liquid FF58782 3/25/2022 < 0.01 0.25 0.01 1.8 1.14 < 0.2 0.75 0.33 < 0.01 1.9
Organic Molasses FF58783 3/25/2022 < 0.01 0.42 0.37 4.9 1.1 < 0.2 1.3 2.2 < 0.01 6.6
Big 6 Miconutrients FF58960 4/8/2022 0.18 0.1 246 1991 2.38 < 0.2 579 10.6 5.1 3664
CoWoCo Vermicompost FF59156 4/21/2022 0.43 3.71     51.3 < 0.2        
Organic High P Rice Bran FF59197 4/25/2022 0.11 0.86 0.81 17.14 4.78 < 0.2 2.61 3.23 0.14 59.56
Ultra Clean Commercial Soil FF59594 5/20/2022 0.22 < 0.01 0.18 2.2 1.65 < 0.2 0.76 1.82 0.05 7.56
Heady Starts Seedling Soil FF59595 5/20/2022 0.48 < 0.01 1.07 6.19 1.12 < 0.2 2 1.66 1.11 24.81

 

Here is a link to a blog report on Heavy Metals:

https://buildasoil.com/blogs/news/heavy-metal-testing-best-practices-living-soil-growers

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