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Click here for IDWR homepage  The Shoshone Falls on the Snake River by Thomas Moran (1900) used courtesy of the Gilcrease Museum



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Helen Harrington
Idaho Department of Water Resources

Hal Anderson
Idaho Department of Water Resources

Idaho Department of Water Resources
322 East Front Street
Boise, ID 83720-0098
(208) 287-4800


Publications and Data

Many of the documents listed below are provided in a print-ready PDF format. If you need help viewing them, Click here. To view documents online, simply click on the title. If you using a dial-up modem, you may want to save a copy to your hard disk for files larger than 1 Mb. To do this, right-click on the title and select "Save Link As" or "Save Target As" option.

General Information

  • Hydrologic Investigation and Ground-Water Flow Model of the Spokane Valley - Rathdrum Prairie Aquifer (poster) (4.9 Mb)
  • Rathdrum Spokane Aquifer Study (brochure) (1.7 Mb)
  • Technical Publications

  • Evaluation of Existing Gravity Observations in the Rathdrum Spokane Aquifer (Sprenke,2006) (1.4 Mb)
  • Gravity Acquisition and Depth to Basement Modeling of the Spokane Valley and Rathdrum Prairie Aquifer (Oldow and Sprenke,2006) (1.3 Mb)
  • Supporting Data: Spreadsheets and Shapefiles (link to ftpsite)
  • USGS Publications and Products (link to website)
  • Spokane River Temperature Profile (link to website)
  • Hydrogeologic framework and surface water leakage studies in the southern SVRP aquifer by Grader, Nimmer and Ralston, 2008 (link to folder)
  • Spatial Information
    The Idaho Department of Water Resource is maintaining this web site for the Spokane Valley Rathdrum Prairie Project. The Idaho Department of Water Resources strives to ensure that all technical data and other information made available to the public through this site is accurate, complete and in conformance with the Idaho Public Records Act. Neither the Department of Water Resources nor the State of Idaho, however, assumes any legal responsibility for the accuracy or completeness of the information contained on this site. Persons using information from this site for official purposes, or other purposes, for which accuracy and completeness are required, are hereby notified that they should first verify the information with the public records or other primary sources from which the information was obtained.

  • Data Policies for the Spokane Valley-Rathdrum Prairie Project (0.1 Mb)
  • Putting and Taking Data from the State of Idaho FTP Site (0.1 Mb)
  • Spatial Coverages (link to ftpsite)
  • Model Data
    The underlying data used for construction and calibration of the SVRP model are available here.

  • Data Files (link to ftpsite)
  • Miscellaneous

  • Washington State Department of Ecology - Spokane River Basin (link to website)
  • USGS Lake Coeur d'Alene Water Budget Development (link to website)

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    "The Shoshone Falls on the Snake River" by Thomas Moran (1900) used courtesy of the Gilcrease Museum
    All Other Materials © 2000-2002, Idaho Department of Water Resources.