The Turtle Watershed (HUC 09020307) covers a land area of approximately 768 square miles in central Wisconsin. The watershed is home to numerous lakes, streams, and wetlands, which contribute to its hydrology. The area is known for its high snowfall, with an average snowpack of around 60 inches. Surface water in the watershed is of good quality, supporting a diverse range of aquatic species. However, some lakes in the watershed are experiencing issues with excessive nutrient loading, which can lead to harmful algal blooms. The reservoirs in the watershed are primarily used for hydroelectric power generation and recreation. The climate in the Turtle Watershed is characterized by cold winters and mild summers, with an average annual temperature of around 44 degrees Fahrenheit. Trends suggest that the area may experience more frequent and intense precipitation events in the future.