El Dorado County Health Dept. 1972. Septic tank maintenance district implementation. A summary of activities necessary to establish a community management program. Supplied by the El Dorado County Health Dept., California. Eschwege, H. 1980.
Septic systems can be viable, low-cost alternatives.
Foster, J.E. 1975. Establishing a management support company for rural utilities. Heath, D.E. 1980. Relationship of design capacity of effluent quality. J. Water Pollution Control Fed.