Tenants were interested in buying the house they had rented on Beaver Lake in northwestern Arkansas, and the owner agreed to install a new onsite system before the purchase was completed. But there were two big challenges: a setback zone on top of the ground, and rock under it.
This house was built in 1969, says Will Jones, who runs WK Wastewater Systems and designed the onsite solution for this home. Beaver Lake, created by a dam on the White River, was completed in 1966 and is under the oversight of the U.S. Army Corps of Engineers. It is the source


















