A) Iowa River B) Des Moines River C) Mississippi River D) Rock River
A) Illinois B) Iowa C) Wisconsin D) Minnesota
A) 1958 B) 1945 C) 1972 D) 1980
A) U.S. Forest Service B) U.S. Army Corps of Engineers C) Department of Natural Resources D) National Park Service
A) Caving B) Skiing C) Boating D) Hunting
A) Only from boats B) No C) Only catch and release D) Yes
A) Arch dam B) Gravity dam C) Rockfill dam D) Earthfill dam
A) Only in summer months B) No, swimming is prohibited C) Yes, in designated areas D) Only for residents |