The Driftwood Watershed (HUC 05120204) is located in south-central Indiana and covers an area of approximately 246 square miles. The watershed is characterized by a diverse landscape of rolling hills, forests, streams, and lakes. The hydrology of the watershed is influenced by a humid continental climate, with precipitation levels averaging around 40 inches per year. Snowfall is common in the winter months, and the watershed has a specific snowpack that can impact runoff and water levels. Surface water in the watershed includes several streams and rivers, including the Driftwood River, which feeds into the Muscatatuck River. The watershed also contains a number of reservoirs, which are used for recreation, flood control, and water supply purposes. Interesting climatic facts and trends in the watershed include an increase in average annual temperature and precipitation levels over the past few decades, which has led to changes in vegetation and wildlife patterns.