Browse Illinois State Water Survey (ISWS) by Author "Illinois State Water Survey"

  • Illinois State Water Survey (Illinois State Water Survey, 1991)
    Promotional video for the 1991 Governor's Conference on the Management of the Illinois River System, discusses importance of the Illinois River System, water quality, and threats presented by erosion and sedimentation and ...

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    video/mp4MPEG-4 video (36MB)
  • Illinois State Water Survey (Illinois State Water Survey, 1992)
    The Illinois Global Climate Change Program (hereafter referred to as the Program), is housed at the Illinois State Water Survey. Joint House Resolution 81 of the Illinois General Assembly designated the Survey as Illinois' ...

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    application/pdfPDF (153kB)
  • Illinois State Water Survey (2007-04-12)
    1996 Peoria Lake Bathymetry - The bathymetric contours in this map were derived from a triangulated irregular network (TIN) built using the Z values from the surveyed cross-section points. LaMBert Conformal Conic projection ...

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    application/pdfPDF (4MB)
  • Illinois State Water Survey (2015-04)
    2012 Center Pivot Irrigation in Lee County, Illinois - This map displays the center pivot irrigation systems in use in Lee County, Illinois during the 2012 growing season. Sandy soils are common in Lee County and are either ...

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  • Illinois State Water Survey (2014-03)
    2012 Center Pivot Irrigation in Mason County, Illinois - Mason County has the most irrigated acreage in the state, nearly double that of any other Illinois county. Sandy soils and annual precipitation of about 38 inches ...

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    application/pdfPDF (6MB)
  • Illinois State Water Survey (2015-02)
    2012 Center Pivot Irrigation in Tazewell County, Illinois - This map displays the center pivot irrigation systems in use in Tazewell County, Illinois during the 2012 growing season. An extensive shallow aquifer provides ...

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    application/pdfPDF (4MB)
  • Illinois State Water Survey (2014-08)
    2012 Center Pivot Irrigation in Whiteside County, Illinois - Soils in the southern part of Whiteside County are commonly sandy and require irrigation, for which the Sankoty Aquifer is the primary water source. The Sankoty ...

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    application/pdfPDF (7MB)
  • Illinois State Water Survey (Illinois State Water Survey, 1950)

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    application/pdfPDF (351kB)
  • Illinois State Water Survey (Illinois State Water Survey, 1991-10)
    This report consists of a series of papers presented at several American Meteorological Conferences held at Salt Lake City, Utah during September 9-13, 1991. In total, the Illinois State Water Survey (ISWS) staff presented ...

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    application/pdfPDF (1MB)
  • Illinois State Water Survey (Illinois State Water Survey, 1982)
    This report addresses one of the 13 major water planning issues identified as a part of a multi-year effort of the Illinois State Water Plan. The planning activity began in 1980 with the appointment by Governor Thompson ...

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    application/pdfPDF (292kB)
  • Illinois State Water Survey (Illinois State Water Survey, 1982)
    The Illinois State Water Survey has been conducting fish bioassays since 1974. The principal objective of the work is to determine the tolerance of some fishes native to Illinois, mainly bluegill, largemouth bass, and ...

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    application/pdfPDF (66kB)
  • Illinois State Water Survey (Illinois State Water Survey, 1997)

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    video/mp4MPEG-4 video (86MB)
  • Bridges, Karen; Wilson, Steve; Perry, Rebecca (2015-11)
    Center Pivot Irrigation in Illinois 2012 and 2014 - This map displays center pivot irrigation systems in use in Illinois during the 2012 and 2014 growing seasons. There was a significant increase in irrigation use during ...

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    application/pdfPDF (16MB)
  • Illinois State Water Survey (Illinois State Water Survey, 1992)
    housands of precipitation samples are collected each year by the National Atmospheric Deposition Program/National Trends Network (NADP/NTN), the nation's acid rain monitoring network. A network of this size and importance ...

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    application/pdfPDF (1MB)
  • Illinois State Water Survey (Illinois State Water Survey, 1992)
    Several climate studies (e.g., Jones et al., 1986a, 1986b; Hansen and Lebedeff, 1987, 1988; Jones, 1988; Vinnikov et al., 1990; IPCC, 1990) have determined that the earth's global climate is warming. Some scientists ...

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    application/pdfPDF (663kB)
  • Illinois State Water Survey (Illinois State Water Survey, 1991)
    Agricultural technology has greatly increased the productivity of American agriculture during the past several decades. The higher yields and larger production are a result of better hybrids and varieties, larger application ...

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  • Illinois State Water Survey (2017)

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  • Illinois State Water Survey (Illinois State Water Survey, 1969)
    The information in this letter is relevant to the cost of construction and operation of municipal sewage treatment facilities in Illinois. It represents another product of current research at the Illinois State Water Survey ...

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    application/pdfPDF (529kB)
  • Illinois State Water Survey (Illinois State Water Survey, 1968)
    This information on the cost of pumping water represents one product of research currently under way at the Illinois State Water Survey on the cost of water resource development. Technical Letters 7 and 8 have treated water ...

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    application/pdfPDF (145kB)
  • Illinois State Water Survey (Illinois State Water Survey, 1968)
    This technical letter concerns the cost of reservoirs in Illinois, and represents one product of research on the cost of water resources development currently under way at the Illinois State Water Survey. Technical Letter ...

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    application/pdfPDF (453kB)