- You'll find four convenient RV dump stations around Mesquite, New Mexico.- The TA Travel Center offers dumping of black and gray water, fresh water fill-ups, trash disposal, and a hose for flushing tanks.- LoW-HI RV Ranch, located at exit 51 on I-10, has a reliable dump station with fresh water and waste disposal options.- The Wastewater Treatment Plant is open 24/7 and provides free dumping of black and gray water, as well as potable water for flushing tanks.- Gila Hot Springs also offers an RV dump site with a trash bin, wastewater disposal, and potable water.