Goodwin Septic Tank Service has been serving residents of Grand Junction, Colo., and surrounding areas since the 1940's. We pump your grease trap, sand trap, irrigation, oil water separator and septic tanks. And we can take care of all your portable toilet needs. We offer several types of portable toilets to meet your requirements, including: Hand wash inside portable toilets, White and tan colors for weddings, Toilets on trailers, Free-standing hand wash units. We rent toilets on a daily, and monthly basis. Call today if you're looking for septic tank service or portable bathrooms.