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Brian Rabe takes photos during an inspection of a recirculation tank for a recirculating textile filter system from AdvanTex by Orenco. The system is in Oregon City, Oregon. (Photos by Ethan Rocke)
When it began, Cascade Earth Sciences had two purposes: onsite work and soil mapping. Over the past 44 years, there have been changes.
In 1998, Cascade was acquired by Valmont Industries. Founder Terry Rahe retired in 2006. Depending on customer demand and the experience of...
