Michigan Extension & Soil Testing Directory
Find your local Michigan County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: MSU Soil and Plant Nutrient Laboratory
Standard Fee: $25 routine home garden soil kit
Turnaround Time: 7 to 10 business days
State residents can obtain soil sample bags and submittal forms at any local county extension branch.
🌱 State Growing Conditions
Soil Types: Capac Silt Loam and Colwood Loam
Hardiness Zones: Zone 5b / 6a
Popular Crops: Apples, blueberries, cherries, corn, soybeans, turf
Michigan glacial soils vary widely; regular soil pH testing ensures proper liming for fruit crops.
Featured County Directories in Michigan (1 Listing)
Ingham County
Extension Office: MSU Extension - Ingham County
Soil Lab Fee: $25 routine home garden soil kit
Phone: (517) 676-7207
Looking for Another County in Michigan?
Every county in Michigan is supported by the state Land-Grant University Extension system. If your specific county directory is currently being indexed, you can submit your soil samples directly to MSU Soil and Plant Nutrient Laboratory or contact our editorial desk for direct local office hours.
Request Local Extension Info for Your CountyFrequently Asked Questions: Michigan Soil & Extension
How do I get my soil tested in Michigan?
To test your soil in Michigan, collect 10 to 12 soil cores from a depth of 4 to 6 inches across your garden or field, air-dry the sample indoors, fill out your county extension submission form, and submit it to MSU Soil and Plant Nutrient Laboratory or your local county extension office.
How much does soil testing cost in Michigan?
Routine soil fertility analysis in Michigan typically costs $25 routine home garden soil kit. Turnaround time for results is usually 7 to 10 business days.
Does every county in Michigan have a Cooperative Extension Office?
Yes. Every county in Michigan is served by the state's Land-Grant University Extension system. While our directory highlights primary regional office hubs and university labs, local extension agents serve horticulturists, farmers, and home gardeners across all counties in Michigan.
Written & Verified by Sahajul
Verified Author & Founder
Sahajul is an independent agricultural data researcher based in India and founder of LocalSoilLab.com. He specializes in compiling, structuring, and verifying US land-grant university extension services, soil lab testing fee schedules, and county Master Gardener contact directories directly from official .edu and USDA NIFA portals.