Several RV dump stations near Promised Land, South Carolina, offer convenient services for travelers. - Greenwood State Park is a popular location for dumping black and grey water and filling freshwater tanks. The dump station includes a hose for flushing tanks and a trash bin for waste disposal. - Mistletoe State Park is another option nearby that offers similar services. The dump station is located near the park's entrance and provides easy access for RVs. - Springwood RV Park also has a dump station for guests and visitors. The station is open 24/7 and can accommodate large vehicles. - If you're crossing over into Georgia, the Georgia Welcome Center on I-20 West has a free dump station available. It's open daily from 8 AM to 5 PM and includes a separate area for trash disposal.