Maryland Center for Environmental Training  
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Dave Lenning 

Dave is an adjunct faculty member with MCET and the School of Public Health and Community Medicine at the University of Washington in Seattle.  He brings over 30 years of experience in the onsite sewage industry, and is recognized nationally for his expertise. He has helped develop and present training programs throughout North America on all areas of the onsite sewage industry.  He has worked with states, provinces, and local governments in developing regulations, guidance documents, and training programs. 

He currently consults with design, engineering, installation, and monitoring firms to help identify and resolve problems.  Additionally, he represents the National Small Flows Clearinghouse and the National Environmental Training Center for Small Communities on the West Coast.  For seven years he managed the Northwest Onsite Wastewater Training Center in Washington State, one of the first four such training programs in the nation.

Email Dave at info@mcet.org