The Oostanaula Watershed (HUC 03150103) covers an area of approximately 1,214 square miles in northwest Georgia. The hydrology of the watershed is characterized by the Oostanaula River, which flows into the Coosa River system. The watershed experiences a humid subtropical climate and receives an average of 52 inches of precipitation per year, with the majority falling as rain. The watershed is also prone to droughts and flooding, which can affect surface water quality and quantity. The watershed contains several reservoirs, including Carters Lake, which is a significant source of hydroelectric power for the region. Reservoir constituents include sediment, nutrients, and organic matter, which can impact water quality and aquatic habitat. In terms of snowpack, the Oostanaula Watershed does not typically receive significant snowfall, with most precipitation falling as rain. However, snow events do occur on occasion, particularly in higher elevations. Overall, the Oostanaula Watershed is an important resource for the region, supporting a variety of ecosystems and human activities. Management efforts focus on protecting water quality and quantity, preserving wetland and riparian habitats, and promoting sustainable land use practices.