Vaughan VollerPhone: 612/625-0764 Email: volle001@umn.edu Completed Projects TitleYearReport #Progressive Lifting of Shallow Sewers: Field Investigation20032003-25 Designing Pavement Drainage Systems: The MnDRAIN Software20032003-17 Evaluation of a Field Permeameter to Measure Saturated Hydraulic Conductivity of Base/Subgrade Materials20012001-19 Measurement of Moisture in Aggregate Stockpiles20012001-21