- Viburnum Missouri offers a convenient dump station for dumping black and gray water, as well as fresh water to fill your tanks.- The dump station also provides a hose for flushing tanks, a trash bin, and waste disposal options.- Other nearby dump stations include the Des Arc RV Park and Campground, which offers a sanitary dump station for a small fee.- The Meramec Valley Campground & RV Park is another option with an on-site dump station available to guests.- You can also find additional dump stations at the I-44 Gasconade River Rest Area and the Rolla Lions Club Park.