You will find several RV dump stations near Lamar, South Carolina.- Columbia - Camden RV Park offers a dumping station for black and gray water, as well as fresh water and a hose for flushing tanks.- Military Park - Weston Lake Recreation Area and RV Park is another option with waste disposal services, including a dump station.- Sesquicentennial State Park has an RV dump station with a trash bin and potable water available.- Cane Creek Park also offers an RV dump station for black and gray water disposal.