Ten-page factsheet by the United States Environmental Protection Agency (U.S. EPA), describing the system, its applicability and design of a septic tanks for large-flow applications.
U.S. EPA (2000): Decentralized Systems Technology Fact Sheet: Septic Tank Systems for Large Flow Application. (= EPA 832-F-00 , 79 ). Washington, D.C.: United States Environmental Protection Agency, Office of Water Office of Research and Development. URL [Accessed: 15.04.2010]