We are dedicated to sustainable development and the protection of the environment.
William (Bill) Lider has lived and worked in the Puget Sound area for over 31-years. He became a professional civil engineer in 1984 and is a Certified Erosion and Sediment Control Lead (CESCL).
For the last 20-years he has specialized in stormwater design including water quality and flow control for large municipal projects including low impact development projects. He is certified by WSDOT to prepare Hydraulic Reports and has prepared TIR’s for King County and Full Drainage Reports for Snohomish County.