<page_title> List of largest reservoirs in the United States </page_title> <section_title> List </section_title> <table> <cell> Lake Oahe <col_header> Name </col_header> <col_header>  </col_header> </cell> <cell> 23,500,000 <col_header> Capacity </col_header> <col_header> Acre-feet </col_header> </cell> </table>
By volume, Lake Oahe is the fourth-largest reservoir in the US.