As hot water is drawn from the top of the tank, the dip tube delivers cold water to the bottom of the tank (see figure 3). Eventually the cold water mixes with the hot, lowering the temperature to below the lower thermostat setting and the bottom element is energized.
Cordova, Alabama. Cordova is a city in Walker County, Alabama, United States. It was incorporated in 1897. At the 2010 census the population was 2,095, down from 2,423 in 2000. Contents.
On April 27, 2011 over a span of 12 hours, two tornadoes devastated the City of Cordova, Alabama, causing. five fatalities. The first hit at 5:30 a.m. heavily damaging buildings in the Central Business District (CBD). The second, more powerful tornado, leveled an area just south of the CBD at 5:30 p.m.