PUBLICATIONS--Update of Open-File Report 77-884 "User's Guide for U.S. Geological Survey Rainfall-Runoff Models-Revision of Open-File Report 74-33" In Reply Refer To: May 13, 1982 EGS-Mail Stop 415 SURFACE WATER BRANCH TECHNICAL MEMORANDUM NO. 82.09 Subject: PUBLICATIONS--Update of Open-File Report 77-884 "User's Guide for U.S. Geological Survey Rainfall-Runoff Models-Revision of Open-File Report 74-33" Recent additions and revisions to the rainfall-runoff models user's guide are attached. Users of the guide should make the indicated additions to their copies of the guide, and Districts and projects should insure that the changes are made so that the guide is current. Additions consist of pen and ink changes and new pages to be replaced or inserted into the guide. If multiple copies of the guide exist in an office, copies of the additions should be made for insertion into all office copies. This memorandum should be filed with the user's guide as a record of the update. If questions arise concerning this update, please contact George Dempster, Data Management Section, or Will Thomas or Alan Lumb, Surface Water Branch, for assistance. Marshall E. Moss Chief, Surface Water Branch Attachments WRD Distribution: A, FO "This memorandum does not supersede any existing SWB Memorandum."