AquaO₂ Wastewater Treatment Systems, Inc. is the premier designer and manufacturer of wastewater treatment systems specializing in solving almost every disposal dilemma providing methods suitable for your every situation. AquaO₂ systems are Class I Standard 40 listed by ANSI. Over thirty years of experience proves AquaO₂ technology to be the most efficient alternative to the septic tank. AquaO₂ works with EPA, state, and local governments to ensure a system exhibiting first class efficiency in operation, cost, and flexibility.