For over 35 years POTCO has continually grown to meet the needs of our many valued customers. POTCO provides quality portable restroom units, special events flush able portable restrooms, hand wash stations, potable (drinking) water & non-potable water and waste water holding tanks, exceptional service and a uniformed, knowledgeable and professional staff. Clean, sanitized restrooms improve moral of workers, which increases productivity and allows guests at special events the comforts necessary to encourage longer attendance. For portable toilets and septic pumping service and potable & non-potable water... POTCO provides quality products and services. We are located in west central New Mexico between Interstate 40 and Historic Route 66 in Grants and Milan. We service the communities between Albuquerque and Gallup, the Cibola and McKinley County areas.