Point-of-use treatment was evaluated as a method for providing water in compliance with federal regulations to consumers served by unfiltered transmission mains in Sheridan, Wyoming. The study reviewed current regulatory requirements relative to point-of-use treatment and point-of-use technologies and equipment for turbidity removal. A pilottest was conducted to evaluate the potential of point-of-use devices to provide a reliable and economical means of meeting regulatory requirements indicated that point-of-use treatment is not a feasible means of providing potable water to taps on the Sheridan municipal system upstream of the water treatment plant. Includes 11 references, tables, figures.