Your complete Agricultural Consulting and Testing Laboratory

Celebrating over 50 years in business

Results Portal

Our services

Training Seminars

Route Schedules

Call us

(208) 734-3050

Give us a call

Email us

stukenholtzoffice@gmail.com

Send us a email

Visit our office

2924 Addison Ave East Twin Falls ID 83301

See address

Our services

Consulting & Testing

Soil Testing
Feed Analysis
Plant Tissue Testing
Nematode Testing
Fertilizer Analysis
Compost/ Manure Testing
Water/ Irrigation Quality Testing
Pest Management
Variable Rate Sampling and Testing

Routes & Pickup Schedules

Routes & Schedules

Eastern Idaho: Tuesday, Thursday and Saturday
Eastern Magic Valley: Monday thru Thursday and Saturday
Western Magic Valley: Monday thru Thursday and Saturday
Eastern Oregon: Monday thru Friday (Baker Oregon Tuesday and Thursday only).

Seminar Dates

Two events being held can Canyon Crest Event Center, Twin Falls, Idaho 330 Canyon Crest Drive Jan 19-20th, 2026 or Jan 26-27th, 2026
We will try to offer Idaho State Pesticide credits at both

One CCA Prep seminar held at Stukenholtz Laboratory
Feb 4th & 5th 2026 (No state pesticide credits will be offered)
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Please contact the office to sign-up or receive more information 208-734-3050.

Shipping Information

Postal Service: PO Box 353 Twin Falls, ID 83303
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FedEx/UPS: 2924 Addison Ave E, Twin Falls, ID 83301
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When shipping samples, use a sturdy box and fold the sample bags multiple times to avoid samples spills/or loss of samples during the shipping process.
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