Related Clues:

• Sandbag stack, sometimes
• Beavers' construct
• Lake former, perhaps
• Hydroelectric facility
• Beaver creek project
• It rhymes with "Chevy" in a classic song
• It was dry in "American Pie"
• "American Pie" destination
• It goes against the flow
• A river runs to it?
• Beaver endeavor
• Flood prevention measure
• Aswan, for one
• Protective bank
• Structure destroyed by Katrina