Stormwater Quality and Flow Control Design:
• Design of a 16 acre-foot regional detention facility for the City of Tukwila.
• Design of a combination wet vault flow control structure and StormFilter system for enhanced water quality treatment for Snohomish County, Lockwood Road project.
• Design of Filterra water quality treatment facilities for City of Mill Creek, 9th Avenue project.
• Wet vault design for the Fremont Bridge approach replacements, City of Seattle.
• Design of a stormwater infiltration pond for the Harris Creek Bridge, King County.