The Lower Oconee Watershed (HUC 03070102) covers a land area of approximately 6,000 square miles in Georgia. It is drained by the Oconee River and several of its tributaries. The hydrology of the watershed is influenced by the topography, geology, and climate of the region. The area experiences a humid subtropical climate with hot summers and mild winters. Precipitation is evenly distributed throughout the year, with an average annual rainfall of 48 inches. The watershed is not known for significant snowpack accumulation. Surface water in the watershed is used for drinking water, irrigation, and recreational activities. The reservoir constituents include sediments, nutrients, and organic matter. Interesting climatic facts include occasional extreme weather events such as hurricanes, tornadoes, and droughts. Climate change is expected to increase temperatures and alter precipitation patterns in the region.