U.S. Geological Survey Techniques of Water-Resources Investigations Book 3, Chapter A19, "Levels at Streamflow Gaging Stations," In Reply Refer To: WGS-Mail Stop 415 July 24, 1990 OFFICE OF SURFACE WATER TECHNICAL MEMORANDUM NO. 90.15 Subject: PUBLICATIONS--U.S. Geological Survey Techniques of Water-Resources Investigations Book 3, Chapter A19, "Levels at Streamflow Gaging Stations," by E. J. Kennedy This manual was first released as Open-File Report 88-710. The supply of printed copies was quickly depleted. It was reprinted in 1989, and now that supply has been exhausted. Advance copies of the Techniques of Water-Resources Investigations version of the manual have now been received, and the remainder will be available in the near future. These manuals may be ordered using book order form 9-1986. Please refer to Publications Guide articles 8.02.1 and 8.02.2 for order- ing instructions. Charles W. Boning Chief, Office of Surface Water WRD Distribution: A, B, S, FO, PO