Stormwater Management
Stormwater Infiltration Solutions
Stormwater Management Quality & Flow Control Design
Stormwater Management Pollution Prevention Plans
Utility Designs
Sanitary Sewer, Potable Water and electrical Ductwork
Drainage & Hydraulic Reports
Specifications Review & Estimates
Grading & Stormwater Permit Acquisition Assistance

City of Tacoma, Hylebos Bridge Rehabilitation:

Lead supervising engineer for stormwater conveyance, treatment and TESC design in support of replacement of the Hylebos Waterway bascule bridge. Design work included 1,000 lf of Media Filtration Drain (Ecology Embankments) for enhanced water quality treatment per the WSDOE Stormwater Management Manual for Western Washington.

City of Seattle Streetcar, Seattle, Washington:

Installation of LID Water Main; part of design of the electrical duct replacement for approximately 6 blocks, water service and water main relocations required for approximately 1.75 track miles. Also included in Bill's design were catch basin and inlet replacement, specialty curb inlet catch basins and 48” diameter detention facilities per City of Seattle drainage code.