In-situ Liquid Storage Capacity Measurement of Subsurface Wastewater Absorption System Products
by Virgil Quisenberry, Ph.D., Philip Brown, M.S., & Bill Smith, Ph.D.

In-situ Volume Measurement of Drainline Products

Wastewater Infiltration into Soil and the Effects of Infiltrative Surface Architecture

Effects of Fine Uniform Sands on Septic Drain Field Products

Quick4 Standard-W Chamber versus Standard SideWinder Chamber

Quick4 Standard-W Chamber versus Standard SideWinder SC Chamber

Surface Failure Rates of Chamber and Traditional Aggregate-Laden Trenches in Oregon

Effluent Treatment by Aggregate in aConventional Onsite Wastewater System

Effluent Distribution in Chambers and Perforated Distribution Pipe

Decentralized Systems Technology Fact Sheet

Hydraulic and Purification Behavior in Wastewater Soil Treatment Systems as Affected by Infiltrative Surface Character & Vadose Zone Soil Depth
by Robert Siegrist, Sheila Van Cuyk, Andy Logan, Sarah Masson & Liz Fischer