Original: According to the United States Census Bureau , the city has a total area of 5.9 square miles ( 15.3 km ² ) , of which , 5.9 square miles ( 15.3 km ² ) of it is land and 0.04 square miles ( 0.1 km ² ) of it ( 0.34 % ) is water .
Simplified: According to the United States Census Bureau , the city has a total area of 15.3 km ² ( 5.9 mi ² ) . 15.3 km ² ( 5.9 mi ² ) of it is land and 0.1 km ² ( 0.04 mi ² ) of it ( 0.34 % ) is water .