Utah Extension & Soil Testing Directory
Find your local Utah County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: USU Analytical Laboratories (USUAL)
Standard Fee: $30 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: Alkaline Great Salt Lake Basin Loam & Caliche (pH 7.5 - 8.3)
Hardiness Zones: Zone 7a
Popular Crops: Cherries, peaches, squash, tomatoes, water-wise turf
Utah soils are alkaline and high in salts; apply elemental sulfur and flush beds with clean water.
Featured County Directories in Utah (1 Listing)
Salt Lake County
Extension Office: USU Extension - Salt Lake County
Soil Lab Fee: $30 routine garden soil sample
Phone: (385) 468-4820
Looking for Another County in Utah?
Every county in Utah 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 USU Analytical Laboratories (USUAL) or contact our editorial desk for direct local office hours.
Request Local Extension Info for Your CountyFrequently Asked Questions: Utah Soil & Extension
How do I get my soil tested in Utah?
To test your soil in Utah, 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 USU Analytical Laboratories (USUAL) or your local county extension office.
How much does soil testing cost in Utah?
Routine soil fertility analysis in Utah typically costs $30 routine garden soil sample. Turnaround time for results is usually 5 to 7 business days.
Does every county in Utah have a Cooperative Extension Office?
Yes. Every county in Utah 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 Utah.
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.