Todd’s been installing septic systems in southern Wisconsin for nearly 4 decades.  He still sees room for improvement in the onsite industry not only in Wisconsin, but nationwide. You can visit Todd and Herr Construction at HerrCorp.com. As a side note, throughout the 1980’s James Converse, a professor at the University of Wisconsin provided some of the most valuable research and information on onsite systems that still exists to this day. Please be sure to like and subscribe to keep more of this great content coming.