Parkin Engineering, Inc. 14014 NE Salmon Creek Ave. Vancouver, WA 98686 Phone: 360-694-8378 FAX: 360-694-3376 Email:
This e-mail address is being protected from spam bots, you need JavaScript enabled to view it
Electric fish barrier electrodes were placed in slots in a series of precast concrete panels fastened to and covering existing walls and weir structure.
