A septic system has to fit the property it serves. When soil conditions, setbacks, or available space make the design more complex, the OSCAR XO2 may be an option. The system treats wastewater through septic, aeration, and clarification stages. It then delivers the treated water to drip coils set over a shallow sand bed, where …

Some properties need a septic design that makes careful use of the available space. The OSCAR XO2 combines treatment in the tank with controlled dispersal through drip coils placed over a shallow sand bed. Wastewater moves through the system’s septic, aeration, and clarification stages before being pumped to the coils. From there, the sand provides …

We designed a mound septic system for a client’s property in Redmond, Washington. The design was tailored to the property’s specific site and soil conditions while meeting applicable King County requirements.