An updated flood study for the City of Sanderson, Terrell County, Texas performed by students in the CE394K.2-Surface Water Hydrology Spring 2010 class under the direction of Professor David R. Maidment of The University of Texas at Austin. The study was undertaken in conjunction with Glenn Wright of AECOM, Melinda Luna of the Texas Water Development Board, Trent Street of the Natural Resources Conservation Service, and the City of Sanderson.