HYDRO-CLIMATIC DATA NETWORK (HCDN): A U.S. GEOLOGICAL SURVEY STREAMFLOW DATA SET FOR THE UNITED STATES FOR THE STUDY OF CLIMATE VARIATIONS, 1874-1988 By J. R. Slack and Jurate Maciunas Landwehr ______________________________________________________ U.S. GEOLOGICAL SURVEY Open-File Report 92-129 Reston, Virginia 1992 U. S. DEPARTMENT OF THE INTERIOR MANUEL LUJAN, Jr., Secretary U. S. GEOLOGICAL SURVEY Dallas L. Peck, Director _______________________________________________________________________________ For additional information Copies of this report Copies of the HCDN data write to: can be purchased from: can be obtained through: Project Chief, Regional U.S. Geological Survey U.S.Geological Survey Hydrologic Processes Project Books and Open-File National Water Data U.S. Geological Survey Reports Section Exchange(NAWDEX) MS 431 - National Center Box 25286 MS 421 - National Center Reston, Virginia 22092 Denver, Colorado 80225 Reston,Virginia 22092