The Lower Catawba Watershed is located in North Carolina and South Carolina, covering an area of 4,142 square miles. The area is characterized by a humid subtropical climate with hot summers and mild winters. The watershed contains several rivers and streams, including the Catawba River, and supports a diverse range of flora and fauna. The region experiences moderate to high levels of precipitation throughout the year, with snow accumulations occurring occasionally. The water in the reservoirs in the watershed can contain various constituents, such as sediments, nutrients, and algae, which can affect water quality. Interestingly, the region has experienced a significant increase in precipitation in recent years, which has led to flooding in some areas. Additionally, the region has seen an increase in water demand due to population growth and economic development.