Optimizing Soil for Maximum Harvests
Cascadia Soil Science was founded by Dr. Dave Walla to help farmers across the Pacific Northwest and beyond to improve their bottom line by enhancing their soil health. Dr. Dave believes in taking a holistic approach to soil science that encompasses boots on the ground farm visits, comprehensive lab testing, custom fertilizer recommendations, and practical soil fertility management programs. Dave used a combination of data, experience, and communication to inform decisions. He believes every day in a plants life matters and has a seriousness and sense of urgency about his work which he balances with a sense of humor and awe of the natural world.


Soil is Life!
Expertise You Can Trust
Dr. Dave has a PhD in biochemistry from the University of Oregon and has worked various roles in the fertilizer industry including formulation, QA/QC, and R&D. For the past decade Dr. Dave has been helping farmers optimize their soil and has experience with crops from alfalfa to zucchini and corn to cannabis. He is dedicated to providing practical and innovative solutions for soil and water management, ensuring sustainable farming practices that lead to thriving crops and a healthier environment. He has worked with over 50 cannabis farms from Oregon to New Jersey and has a wealth of of cannabis specific knowledge, data, and experience. He also loves working with farmers of all walks and always gets excited about working with new crops!
Sample Drop Box Locations
Cascadia Soil Science proudly serves the Pacific Northwest and beyond, providing expert soil and water testing and consulting services to optimize agricultural practices.
For commercial operations, please call to schedule a sample collection. For home gardeners and those for whom it is convenient, feel free to drop off soil and water samples at:
Eugene Garden & Harvest Center
3825 W 11th Ave ste a, Eugene, OR 97402
Hours
Mon-Fri 10am-6pm
Cascadia Soil Science
Optimize your soil. Maximize your harvest.
Get the Conversation Started:
cascadiasoilscience@gmail.com
541-913-3102
© 2025. All rights reserved.

