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.
(See below for a suggestion on how to empty your RVâs holding tanks.) 1  When emptying both the black and gray tanks, dump the black-water tank before the gray-water tank so the âsoapy waterâ from the gray tank can clean the residue from the hose. 2  Donât dump the black-water tank until it is at least two-thirds full.