Delhi Dam
... that the Delhi Dam in northeast Iowa failed on July 24, 2010, after the Maquoketa River reached record levels?
... that the <b id="mwGW8"><a href="./Delhi_Dam" id="mwGXA" rel="mw:WikiLink" title="Delhi Dam">Delhi Dam</a></b> in northeast <a href="./Iowa" id="mwGXE" rel="mw:WikiLink" title="Iowa">Iowa</a> failed on July 24, 2010, after the <a href="./Maquoketa_River" id="mwGXI" rel="mw:WikiLink" title="Maquoketa River">Maquoketa River</a> reached record levels?