760' - Flood stage, capacity of dam is reached. Spillway utilized. Dam must release flow. Major flooding likely downstream all the way to Rochester area. Co-ordination necessary among affected agencies for possible evacuations.<br><br>720' - Action-alert stage. Pool significantly full. Increase monitoring.<br><br>600' - Conservation pool, June 15 to November 1, maintained as close to this level as possible.<br><br>584' - Pool elevation. Typical low level-uncontrolled.<br><br>575' - River bed elevation.<br><br>