About People

Logan McClish

Logan McClish, PE, CESCL

Hydraulic Staff

Logan is a water resources engineer who specializes in evaluating the effects of land development on water resources and designing effective, ecologically friendly solutions. He helped clients by performing hydrologic, hydraulic, floodplain, and watershed analyses, designing streams, wetlands, and green stormwater infrastructure, and provided stream and wetland assessments. Logan managed projects, developed construction plan sets, provided cost estimates, and wrote specifications for public, private, and non-profit clients. Logan spoke on the importance of diversity and inclusion in urban water resource management at the Northwest Regional Floodplain Managers Conference (2019).


  • BS, Ecological Engineering, The Ohio State University, 2014


  • Registered Professional Engineer, Washington 
  • WSDOT Fish Passage Design Certified
  • Certified Erosion and Sediment Control Lead (CESCL)
  • Permaculture Design Certified (PDC)
  • Nuclear Gauge Safety and HAZMAT Certified

Practice Area

Natural Resources

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