The Belle Fourche Diversion Dam is on the Belle Fourche River about 1.5 miles northeast of the city of Belle Fourche, S.D. It has a concrete ogee weir 400 feet long, a structural height of 36 feet, and a 2,100-foot-long earth embankment on the right abutment.
Belle Fourch River
National ID Number
Volume of Dam Construction Materials
35700 cu yd
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