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Flood of July 5-7, 1978, on the South Fork Zumbro River at Rochester, Minnesota
V.J. Latkovich
1979, Open-File Report 79-1583
The intense thunderstorm of July 5-6, 1978, caused record flooding on the South Fork Zumbro River at Rochester, Minnesota. The peak discharge on July 6 was 30,500 cubic feet per second compared with 19,600 cubic feet per second for the flood of March 1965, which was the largest previously known....
Accessory opaque oxides from hybrid granitoid rocks of the southern Snake Range, Nevada
Donald E. Lee, Richard E. Van Loenen
1979, Open-File Report 79-1608
Analytical data are presented for 12 magnetite and 6 ilmenite samples recovered from hybrid granitoid rocks of the southern Snake Range, Nevada. The magnetites are unusual for their very low contents of TiO2 and for their similarity of composition over a range of petrologic types. The ilmenites are somewhat unusual...
Water-resources data, 1970-75, for Perris Valley and vicinity, Riverside County, California
David J. Lang
1979, Open-File Report 79-1256
In 1969 the U.S. Geological Survey began in Perris Valley, Calif., to determine changes in the hydrologic regime as a rural area becomes urbanized. The investigations spanned several years when precipitation was below normal in most of southern California. Surface-water records were collected for a 6-year period at 21 sites, and...
Preliminary report on the Pierre Shale in North Park, Colorado, and its correlation to Boulder, Middle Park, and Northwest Colorado
Dawn H. Madden
1979, Open-File Report 79-729
The Pierre Shale consists of interbedded marine shale and sandstone representing nearly continuous marine sedimentation during Late Cretaceous time. The Pierre Shale and time-equivalent marine units in the western interior United States contain 28 ammonite range zones. The ammonites show such rapid evolution and such wide geographic extent that their...
Directory of member organizations of the National Water Data Exchange (NAWDEX)
Melvin D. Edwards, Janet M. Nokes
1979, Open-File Report 79-1075
The National Water Data Exchange (NAWDEX) is a national confederation of water-oriented organizations working together to improve access to water data. It consists of member organizations from all sectors of the water-data community. This Directory provides the names, addresses, and telephone numbers of all NAWDEX member organizations and their designated...
Surficial geology of Pulaski quadrangle, Oswego County, New York
Todd S. Miller, Ernest Hathaway Muller
1979, Open-File Report 79-1343
The location and extent of 14 kinds of surficial deposits in Pulaski quadrangle, Oswego County, N.Y., are mapped on a 7.5 minute U.S. Geological Survey topographic quadrangle map. The map was prepared to indicate the lithology and potential for ground-water development at any specific location. ...