David L. Kill, PE, retired from Xylem Goulds Water Technology, continues to work as a training consultant doing workshops and webinars on wells and pumps. He has worked at the Minnesota Department of Transportation, Johnson Screens, and Fluid Systems Division UOP. He founded Recovery Equipment Supply in 1988 and joined Goulds Pumps ITT Industries in 1996. Throughout his career, Kill has been a lecturer at programs on groundwater, water well design, and pump selection and application. He is a member of the Minnesota Water Well Association, the Minnesota Ground Water Association, and NGWA. Kill holds a B.S. in agricultural engineering from the University of Minnesota.