The Defense Acquisition University Alumni Association (DAUAA) is an alumni organization for the Defense Acquisition University. It was founded in 2002 and is still very active today.
Fill your fresh water tank again with cold water and let the water sit in the tank for about 8 to 12 hours. After the allotted time, turn on all the faucets and water outlets in your RV again and let the water run until the smell of the bleach goes away.
Black Water RV Holding Tank. The black water tank holds the water that goes down the toilet. Some rigs with two toilets may have two black tanks. I canât imagine why, but there are some instances of a manufacturer building a rig with only one holding tank that contains the grey water and the black water.