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Water resources data for California, 1973; Part 2: Water quality records
Water Resources Division, U.S. Geological Survey
1974, Water Data Report CA-73-2
Water-resources data for the 1973 water year for California include records of data for the chemical, physical, and biological characteristics of surface and ground water. These data were collected from designated sampling sites at predetermined intervals such as once daily, weekly, monthly, or less frequently, and at some sites data...
Basic heat-flow data from the United States
J.H. Sass, Robert J. Munroe
1974, Open-File Report 74-9
It has been impossible to document fully in source papers, the large number of heat-flow results from the United States that have been published in recent years. The basic data of the major American research groups active in heat flow are tabulated in this report. Quantities tabulated include temperature, thermal...
Sediment characteristics of five streams near Harrisburg, Pa., before highway construction
Lloyd A. Reed
1974, Open-File Report 74-140
Rainfall, streamfiow, sediment, and turbidity data are being collected as part of a study to evaluate the effects of highway construction on sediment discharge. The study is also designed to determine the effectiveness of different erosion-control measures in reducing sediment discharges. The study area, near Enola, Pa., consists of five...
Catalog of earthquakes along the San Andreas fault system in central California, October-December 1972
R. L. Wesson, F.W. Lester, K.L. Meagher
1974, Open-File Report 74-1122
Numerous small earthquakes occur each day in the coast ranges of Central California. The detailed study of these earthquakes provides a tool for gaining insight into the tectonic and physical processes responsible for the generation of damaging earthquakes. This catalog contains the fundamental parameters for earthquakes located within and adjacent...
Summary appraisals of the nation's ground-water resources – Upper Colorado region
Don Price, Ted Arnow
1974, Professional Paper 813-C
The Upper Colorado Region covers about 113,500 square miles (293,965 km2) in parts of Arizona, Colorado, New Mexico, Utah, and Wyoming. Drainage from about 97 percent of the region is to the Colorado River. About 60 percent of the land is owned or administered by the Federal Government, and another...