
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on January 17, 2024
Your local extension group should offer that service, which is in Pinal County. You may be able to mail it to them. If not, the article below gives a laboratory in Massachusetts where you can mail soil samples. Alternatively, you can look online for soil testing services near you.
Pinal County - Casa Grande
820 E Cottonwood Ln Bldg. C
Casa Grande AZ 85122
520-836-5221
https://extension.arizona.edu/pinal
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm
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