436.69' - This is the RECORD FLOOD LEVEL that was reached on May 21 1943.<br><br>436' - Heimann levee is overtopped.<br><br>435' - Major flooding begins.  Santa Fe, Hanover, and Germantown levees begin overtopping.<br><br>430' - Moderate flooding begins.  Residential flooding in Bartelso and backwater begins to flood Germantown sanitary sewage facilities.<br><br>424.5' - Some cabins just below the dam are inundated.<br><br>423.5' - FLOOD STAGE.  Rural damage begins.  Township roads in Covington become inundated.<br><br>421' - Left bank in vicinity of the gage overflows with minor flooding of park lands.<br><br>