Towne, D.C., Yu, W.K., and Emrick, S., 1996, The impacts of septic systems on water quality of shallow perched aquifers: A case study of Fort Valley, Arizona [abs.], in Wanted: Water for Rural Arizona, Proceedings of the Ninth Annual Symposium, September 12-14, 1996, Prescott, Arizona: Arizona Hydrological Society, p. 191-193.