Adjustable Spillway Weir
Owner: United States Army Corps of Engineers, Walla Walla District
Customer: Knight Construction
Year: 2018
Performance: Project completed on schedule and within budget
Project Description: New Adjustable Spillway Weir to ease passage of fish over the dam
The control system allows for adjustments of 1/16th inch
The control system is redundant. It can run with or without the PLC
PLC: Allen Bradley CompactLogix
VFDs: Allen Bradley PowerFlex 755
HMIs: Allen Bradley PanelViewPlus