Presented by John A. McCullah, CPESC #311, CA Contractor, CA Community College Instructor – Owner, Erosion Specialist, Fluvio-Geomorpho
John was on IECA BoD for 5 years. He is a CPESC since 1986 and a CA Contractor. With a BS in Watershed Geologiy from Humboldt State University and an AA in Biology, John combines practical experience and academics to teach on topics ranging from Construction Site BMPs, Bioengineering for Slope and Bank Stability, Watershed Restoration, and Environmentally-Sensitive Streambank and Channel Stabilization. John has been producing Dirt Time Videos since 2006, with a dirttime.tv video library numbering dozens.