Have a challenging lot and looking for a low-cost, easy to maintain treatment system? Consider a sand bioreactor. Buried in the yard, sand bioreactors are low profile and quiet. The effluent is extremely clean and once disinfected can be discharged to a stream with an NPDES permit or irrigated on the lot. To find out more read the new fact sheet Sand Bioreactors for Onsite Wastewater Treatment.