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High Rock Lake, Davidson County, North Carolina, United States (35.66783 -80.30838)
At the time of construction, High Rock was the largest reservoir in North Carolina and one of the largest in the United States. When full, its surface covers 15,180 acres (61 km2) with 360 miles (579 km) of shoreline and is 59 feet (18 m) deep at the dam. Normal pool elevation is 624 feet above sea level (655’ 1926 Alcoa datum). Upstream, the Yadkin River drains 4341 square miles (10,290 km2) of the land area of North Carolina’s northwest piedmont.