Treasury Auctions Set for the Week of Aug. 19 At the close of the New York cash market on Friday, the rate on the outstanding three-month bill was 0.05 percent. The rate on the six-month issue was 0.07 percent, and the rate on the four-week issue was 0.04 percent. Cobb County, Ga., Water and Sewer, $268.3 million of general obligation bonds. Houston, $103.6 million of University of Houston revenue bonds. Bartow County, Ga., $71.7 million of pollution control revenue bonds. Charleston, S.C., $174 million of airport revenue bonds. Charlotte, N.C., $103.3 million of general obligation bonds. Wells Fargo Securities. Colorado Educational and Cultural Facilities Authority, $112.2 million of Johnson & Wales University project revenue bonds. Columbus, Ohio, $296.6 million of various purpose limited and unlimited tax bonds. Dallas, $164.4 million of waterworks and sewer system revenue refinancing bonds. El Paso Downtown Development Corporation, $60.8 million of special revenue bonds. New Jersey Transportation Trust, $850 million of transportation program bonds. New York Dormitory Authority, $526.7 million of State University of New York Dormitory facilities revenue bonds. Oklahoma, $62.4 million of University of Oklahoma Health Sciences Center general revenue bonds. Oregon Facilities Authority, $78.1 million of health and services debt securities. Washington State, $143.4 million of general revenue bonds. J. P. Morgan Securities. West Virginia Economic Development Authority, $70 million of pollution control revenue refinancing bonds.