PUBLICATIONS--User's guide for U.S. Geological Survey rainfall-runoff models In Reply Refer To: April 4, 1978 Mail Stop 415 SURFACE WATER BRANCH TECHNICAL MEMORANDUM NO. 78.09 Subject: PUBLICATIONS--User's guide for U.S. Geological Survey rainfall-runoff models Enclosed is a user's guide with instructions for using the system of computer programs associated with U.S. Geological Survey rainfall-runoff models. The user's guide is a loose-leaf form to facilitate revisions. The computer programs are used to input, update, and edit the data, calibrate the models, and synthesize long-term flood records. If, after inspection, you have no need for the guide, please return it to Surface Water Branch, Mail Stop 415, Reston, Virginia. H. C. Riggs Acting Chief, Surface Water Branch Enclosure WRD DISTRIBUTION: A, FO