Lawrence G. Dunbar, P.E. has served as an expert involving various flooding and drainage issues related to the design of landfills, for example:
- has served as an expert witness for a variety of Protestants in state administrative hearings on various landfill permit applications throughout Texas, such as in Webb County, Harris County, Brazoria County, Montgomery County, Jackson County and others.
- has provided consulting services to various landfill developers, such as Waste Management Inc. and BFI, for numerous landfill projects throughout Texas.
- designed the drainage system for a landfill project in Texas.
- reviewed the drainage designs of hazardous waste landfill permit applications in Indiana.