Like many portable restroom operators, Peggy and Richard Dean of Dean Enterprises in Fond Du Lac, Wis., keep their construction units separate from their event units. But they’ve also gone so far as to have separate service vehicles for each.They’ve got six special-event vacuum trucks – five 2008 to 2012 Ford F-550s built out by Best Enterprises Inc. with 800-gallon waste/250-gallon freshwater stainless steel tanks and Masport Inc. pumps, and one Ford F-750 from T-Line Equipment Inc. with an 1,850-gallon waste/450-gallon freshwater steel tank and Jurop pump.Their five route trucks are 2003 to 2008 Ford F-450s and F-550s with 600-gallon
