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Call Us Today!
(920) 235-7580
Call Us Today!
(920) 235-7580


For over 60 years, Winnebago Liquid Waste has built its reputation on providing the best septic and waste removal services available. Working with both residential and commercial customers, we have developed a reputation for great service and results. Our employees and equipment are always clean and in great working order and you can feel confident that we will handle your unique needs with prompt professionalism. Winnebago Liquid Waste is certified to services all types of septic systems and we offer a variety of great services for your unique needs:

  • Cleaning septic systems (pumping them out)
  • Special holding tank rates
  • Filter cleaning
  • Line/drain field cleaning
  • Grease traps
  • Servicing county maintenance programs
  • No lawn damage
  • Check baffles and provide replacements
  • Jetting Services
  • Car wash pits
  • Televised line inspection
  • Portable restrooms – service and rent

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  • Address

    5753 Green Valley Ct
    Oshkosh, WI 54904

    Direct phone: 920-235-7580
    Alternate phone: 920-722-7526

    In Business Since 1962

    Business Hours

    Monday – Friday, 7 a.m. to 5 p.m.
    Saturday, 7 a.m. to 11 a.m.
    Emergency Services

    Payment Options