North Dakota Extension & Soil Testing Directory
Find your local North Dakota County Cooperative Extension office, official state university soil analysis lab, and Master Gardener volunteer plant clinics.
🔬 State Soil Testing Laboratory
Official Lab: NDSU Soil Testing Laboratory
Standard Fee: $15 routine soil analysis
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: Red River Valley Black Clay & Prairie Loam
Hardiness Zones: Zone 3b / 4b
Popular Crops: Sunflowers, wheat, canola, sugar beets, potatoes
Red River Valley soils have high organic matter; manage spring moisture with cover crops.
Featured County Directories in North Dakota (5 Listings)
Cass County
Extension Office: North Dakota State University Extension - Cass County
Soil Lab Fee: $15 routine soil analysis
Phone: (380) 555-0199
Burleigh County
Extension Office: North Dakota State University Extension - Burleigh County
Soil Lab Fee: $15 routine soil analysis
Phone: (380) 555-0199
Grand Forks County
Extension Office: North Dakota State University Extension - Grand Forks County
Soil Lab Fee: $15 routine soil analysis
Phone: (380) 555-0199
Ward County
Extension Office: North Dakota State University Extension - Ward County
Soil Lab Fee: $15 routine soil analysis
Phone: (381) 555-0199
Williams County
Extension Office: North Dakota State University Extension - Williams County
Soil Lab Fee: $15 routine soil analysis
Phone: (381) 555-0199
📦 Recommended Mail-In Soil Test Kits & Meters
FTC Affiliate Disclosure: We may earn a commissionIf you need immediate results without waiting for university mail-in lab turnaround times, these top-rated professional home soil test kits provide fast pH, N, P, and K diagnostic analysis:
MySoil Soil Test Kit
Professional mail-in kit analyzed by accredited labs. Returns 13 essential nutrient values (N, P, K, pH, Micronutrients) & customized fertilizer recommendations via app.
Luster Leaf Rapitest 1601
Popular color-comparator kit for 10 instant soil tests (pH, Nitrogen, Phosphorus, Potash). Includes tailored plant preference chart.
Sonkir 3-in-1 Soil Tester
Instant probe sensor for soil moisture, pH, and sunlight levels. Requires no batteries. Perfect for potted plants, lawns, and raised beds.
📋 Request Local Extension & Lawn Testing Assistance in North Dakota Statewide
Need help interpreting your lab results or finding local agricultural extension agents? Fill out the brief form below:
Frequently Asked Questions: North Dakota Soil & Extension
How do I get my soil tested in North Dakota?
To test your soil in North Dakota, 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 NDSU Soil Testing Laboratory or your local county extension office.
How much does soil testing cost in North Dakota?
Routine soil fertility analysis in North Dakota typically costs $15 routine soil analysis. Turnaround time for results is usually 5 to 7 business days.
Does every county in North Dakota have a Cooperative Extension Office?
Yes. Every county in North Dakota 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 North Dakota.
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.