Shadehill Dam References Shadehill Dam dam, South Dakota, United States Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of EncyclopƦdia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Grand RiverShadehill Dam (1950) impounds a reservoir in the Grandās upper course. Read MoreShadehill Dam (1950) impounds a reservoir in the Grandās upper course. Read More