Decatur City Council members voted unanimously on Monday, April 17 to fund an agreement with Dunn Company for more than $2.2 million to provide asphalt street reconstruction on streets thatâ¦ Read more about More than $4.2 million in City Street Repairs Set to Begin (See Story For Project Map)
The black water tank holds the waste from the toilet. The size of these tanks varies with the size of trailer. As an example, a 24-foot-long trailer may have a fresh water tank that holds 48 gallons, and gray and black water tanks that each holds 32 gallons. A 35-foot-long travel trailer can carry more weight, so it may have a fresh water tank that holds 90 gallons.
(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.