Heavy Metals

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

Heavy MetalsUpdated 4 months ago