Insufficient quantity and quality of water in South Dakota are two reasons rural residents have been turning toward rural water systems to meet their water needs. The first large rural water system was organized in 1962 to serve 700 rural residents near Rapid City. From 1962 to 1970 the growth of rural water systems in South Dakota was slow with only nine systems in operation as of 1970. Currently, the total capital investment for a large system averages $4.5 million. This amounts to an investment of $4,700 per hookup and an average monthly user charge that would exceed $20 if the system were to be self-supporting. If all the communities in South Dakota wanting rural water were aggregated, it would cost $46 million to develop the systems. T...