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