You'll find four RV dump stations near La Mesa, New Mexico, where you can dump your black and gray water and refill your freshwater tanks. TA Travel Center offers a waste disposal site with a hose for flushing tanks, as well as a trash bin for solid waste. LoW-HI RV Ranch has an RV dump station that's convenient for travelers along Interstate 10. The Wastewater Treatment Plant in Anthony provides free dumping services to the public. Gila Hot Springs is a secluded hot springs resort that offers an RV dump station and fresh water refills for guests.