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Hydrologic unit map:1974, State of Utah
Water Resources Division, U.S. Geological Survey
1974, Hydrologic Unit 44
This map and accompanying table show Hydrologic Units that are basically hydrographic in nature. The Cataloging Units shown will supplant the Cataloging Units previously used by the U.S. Geological Survey in its Catalog of Information on Water Data (1966-72). The previous U.S. Geological Survey Catalog-Indexing System was by map number...
Low-flow characteristics of Kentucky streams - A preliminary report
R.V. Swisshelm Jr.
1974, Open-File Report 73-273
The U.S. Geological Survey has been gathering low-flow data on streams throughout Kentucky for several decades. Much of the data now have been analyzed to determine the frequency of the annual low flow on those streams. Knowledge of the magnitude and frequency of low flow is necessary for planning, managing,...
Effects of urbanization on floods in the Dallas, Texas metropolitan area
George R. Dempster Jr.
1974, Water-Resources Investigations Report 73-60
The effects of urbanization on flood characteristics of streams in the Dallas metropolitan area were studied by use of a digital model of the hydrologic system. The model was calibrated by using observed rainfall and runoff data from 19 storms in six basins having various degrees of urbanization. The calibrated...
Water resources data for Wyoming, water year 1973, part 2, water quality records
Water Resources Division, U.S. Geological Survey
1974, Water Data Report WY-73-2
Water-resources data for the 1973 water year for Wyoming include records of data for the chemical and physical characteristics of surface and ground water. Data on the quality of surface water (chemical, temperature, and sediment) were collected from designated sampling sites at predetermined intervals such as once daily, weekly, monthly...
Water resources data for Wyoming, water year 1973; part 1, surface water records
Water Resources Division, U.S. Geological Survey
1974, Water Data Report WY-73-1
Surface-water records for the 1973 water year for Wyoming, including records of streamflow or reservoir storage at gaging stations, partial-record stations, and miscellaneous sites, are given in this report. The locations of the gaging stations and partial-record stations are shown in figures 1 and 2. Records for a few pertinent...