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Book Hydrogeologic Investigation of the Four Corners Area  Gallatin County  Montana

Download or read book Hydrogeologic Investigation of the Four Corners Area Gallatin County Montana written by Tom Michalek Sutherland, Mary and published by . This book was released on 2022 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Ground water Discharge and Aquifer Recharge Zones Near Four Corners  Gallatin County  Montana

Download or read book Ground water Discharge and Aquifer Recharge Zones Near Four Corners Gallatin County Montana written by Mark Andrew Schaffer and published by . This book was released on 2011 with total page 182 pages. Available in PDF, EPUB and Kindle. Book excerpt: The West Gallatin River is closed to new surface water appropriations. Montana law recognizes the potential for new ground-water developments to compromise existing surface-water rights. Determining the effects of new ground-water development upon existing surface-water users requires a detailed understanding of the hydrologic system and the surface and ground water exchanges, which is not available in the Four Corners area of Gallatin County Montana. Hydrologic data was collected during the 2006 water year. Data was collected on stream discharge, streambed hydraulic gradients, temperature, ground-water levels, and specific electrical conductance to characterize zones of upwelling ground water and downwelling surface water. The river and aquifer share a complex hydrologic connection. Some reaches of river gained streamflow from the aquifer and contained zones of downwelling surface water. Other reaches of river which lost water to the aquifer, contained zones of upwelling ground water. Water moved back and forth between the river and aquifer through a variety of hydrologic pathways including; seepage below irrigation canals and irrigated land, drainage ditches from irrigated lands, spring channels, and the porous alluvial riverbed. Ground-water discharge to the stream contributed 8% of the streamflow when no irrigation was occurring in November 2005. In August 2006 during the irrigation season, the volume and relative contribution of ground-water discharge increased to 28% of the streamflow. The data collected from this study was compared to historic water-level data collected during the 1950's and later in the 1990's. This study's analysis benefited from the comparison of surface-water levels to ground-water levels, streambed hydraulic gradients, continuous records of ground-water levels and temperatures from near stream wells. Data from this study indicates that a consistent zone of downwelling surface water was present north of Four Corners which had not been identified in past surveys. However, the baseline data was found to be insufficient for a comparison to this analysis due to a lack of surface water data collected in the previous studies. As a result, it remains unclear whether the zone of downwelling has always been present or represents a change to the hydrologic system at Four Corners.

Book Hydrogeologic Investigation of the Stevensville Study Area  Ravalli County  Montana

Download or read book Hydrogeologic Investigation of the Stevensville Study Area Ravalli County Montana written by Kirk Waren Myse, Todd (Snyder, Dean.) and published by . This book was released on 2020 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Inventory of energy research and development  1973 1975

Download or read book Inventory of energy research and development 1973 1975 written by Oak Ridge National Laboratory and published by . This book was released on 1976 with total page 1324 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Hydrogeologic Investigation of the Upper Jefferson Valley  Montana

Download or read book Hydrogeologic Investigation of the Upper Jefferson Valley Montana written by Andrew L. Bobst Gebril, Ali F. and published by . This book was released on with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Summary of Investigations

Download or read book Summary of Investigations written by and published by . This book was released on 1963 with total page 316 pages. Available in PDF, EPUB and Kindle. Book excerpt: A summary of recent scientific and economic results, accompanied by a list of publications released in fiscal 1963, a list of geologic and hydrologic investigations in progress, and a report on the status of topographic mapping.

Book Current Geological and Geophysical Studies in Montana  1978

Download or read book Current Geological and Geophysical Studies in Montana 1978 written by D. C. Lawson and published by . This book was released on 1958 with total page 362 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Special Publication

    Book Details:
  • Author : Montana Bureau of Mines and Geology
  • Publisher :
  • Release : 1976
  • ISBN :
  • Pages : 584 pages

Download or read book Special Publication written by Montana Bureau of Mines and Geology and published by . This book was released on 1976 with total page 584 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Report summaries

    Book Details:
  • Author : United States. Environmental Protection Agency
  • Publisher :
  • Release : 1983
  • ISBN :
  • Pages : 1584 pages

Download or read book Report summaries written by United States. Environmental Protection Agency and published by . This book was released on 1983 with total page 1584 pages. Available in PDF, EPUB and Kindle. Book excerpt: