• "Regional Characteristics of Storm Hyetographs," funded by the Texas Department of Transportation, in collaboration with Texas Tech University, University of Houston, and USGS – Austin.
• "Regional Characteristics of Unit Hydrographs," funded by the Texas Department of Transportation, in collaboration with Texas Tech University, University of Houston, and USGS – Austin.
• “Development of a 2-dimensional numerical model for flood risk simulation with application to the City of Beaumont,” funded by Lamar University Research Council.
• “Guidance for Design in Areas of Extreme Bed-Load Mobility,” funded by the Texas Department of Transportation, in collaboration with Texas Tech University, University of Houston, and USGS – Austin.
• “Estimating Time Parameters of Direct Runoff and Unit Hydrographs for Texas Watersheds,” funded by the Texas Department of Transportation, in collaboration with Texas Tech University, University of Houston, and USGS – Austin.
• “Synthesis of storm drain design; current methodologies and need for alternatives to the rational method,” funded by the Texas Department of Transportation, in collaboration with Texas Tech University.

Water Quality Modeling and Monitoring

• “Water quality and fish habitat projections in lakes,” funded by US Environmental Protection Agency in collaboration with University of Minnesota.
• “Water temperature dynamics in Toledo Bend Reservoir, TX,” funded by Lamar University Research Council.
• “Internet- and component-based modeling system for lake water quality and fish habitat projections,” funded by the Texas Higher Education Coordinating Board, in collaboration with University of Houston and Texas State University – San Marcos.
• “Nutrient transport and water quality monitoring in Sabine Lake bayous,” funded by the Texas Water Development Board.
• “Water quality field data collection for the Sabine-Neches waterway project,” funded by the US Army Crops of Engineers.
• “Field Investigation of Effluent Quality of Placement Areas along Sabine-Neches Waterway,” funded by U.S. Army Corps of Engineers, in collaboration with the Department of Industrial Engineering.
• “Design of Confined Placement Areas for the 50-Year Dredged Material Management Plan,” funded by U.S. Army Corps of Engineers, in collaboration with the Department of Industrial Engineering.