Kansas Extension & Soil Testing Directory
Find your local Kansas County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: K-State Soil Testing Laboratory
Standard Fee: $15 per routine garden soil sample
Turnaround Time: 5 to 7 business days
State residents can obtain soil sample bags and submittal forms at any local county extension branch.
🌱 State Growing Conditions
Soil Types: Great Plains Silt Loam & Clay Loam
Hardiness Zones: Zone 6b
Popular Crops: Wheat, corn, tomatoes, squash, tall fescue grass
Kansas soils benefit from mulch to conserve soil moisture during hot summer dry spells.
Featured County Directories in Kansas (1 Listing)
Sedgwick County
Extension Office: K-State Research and Extension - Sedgwick County
Soil Lab Fee: $15 per routine garden soil sample
Phone: (316) 660-0100
Looking for Another County in Kansas?
Every county in Kansas 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 K-State Soil Testing Laboratory or contact our editorial desk for direct local office hours.
Request Local Extension Info for Your CountyFrequently Asked Questions: Kansas Soil & Extension
How do I get my soil tested in Kansas?
To test your soil in Kansas, 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 K-State Soil Testing Laboratory or your local county extension office.
How much does soil testing cost in Kansas?
Routine soil fertility analysis in Kansas typically costs $15 per routine garden soil sample. Turnaround time for results is usually 5 to 7 business days.
Does every county in Kansas have a Cooperative Extension Office?
Yes. Every county in Kansas 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 Kansas.