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Oregon Water Science Center
Water-Use Program

BACKGROUND

With the ever-increasing rate of utilization of and competition for water (particularly during periods of drought) accurate, current water-use information is of considerable value. This is particularly so in determining future water availability in hydrologically critical areas and for making sound resource-management decisions. For the Oregon Water Science Center a viable water-use data-collection program complements the ongoing surface and ground water data programs and provides the data necessary for developing a comprehensive picture of statewide water resources.

WATER USE PROGRAM OBJECTIVES

The objective is to provide state-wide water-use information for the optimum management and use of the Nation's water resources for the overall benefit of the people. Water Use compilations have been done throughout the United States every five years since 1950.

SCOPE

The program includes collection, storage, and dissemination of water-use related data, both offstream and onstream to compliment data on water availability and development and operation of systems to handle the data. The program must be responsive to the data needs of local users, the USGS, and other Federal agencies.
Areas of coverage: Within the State of Oregon or project defined boundaries for current hydrogeologic investigations.

WATER USE COMPILATIONS

2005 Compilation Results

For Water Year 2005, the Oregon Water Science Center compiled water use data for the following offstream categories: Irrigation, Public Supply, Aquaculture, Industrial, Thermoelectric and Domestic Self-served. Mining and Livestock categories were compiled by a water-use specialist from the Office of Ground Water. The water-use data were collected and compiled at the county level and major aquifer. To maintain consistency among the other USGS Water Science Centers the Oregon WSC followed the USGS Water Use 2005 Compilation Guidelines.

Withdrawal estimates, by county, for these categories:

[Irrigation] [Public Supply] [Aquaculture] [Industrial] [Thermoelectric] [Domestic] [Mining] [Livestock]

Withdrawal Totals:

[Compilation Totals for Ground-water] [Compilation Totals by County] [Compilation Totals for Surface- and Ground-water]
[2005 Totals (pie charts)] [Ground Water withdrawals by county (map)] [Surface Water withdrawals by county (map)] [Totals by county (map)]

2000 Compilation Results

The 2000 Oregon water-use compilation was a reduced effort from previous compilations. Western states dropped several previously mandatory categies including: Mining, Livestock, Commercial and Aquaculture. Withdrawals were compiled and estimated for these four major categories of water use.

  • Public supply - based on public withdrawal data gathered by the Oregon Water Resources Department and Population Data Center at Portland State University.
  • Irrigation - based on published crop statistics by county, USGS and OWRD reports and previous studies, climate data, irrigation practices, Bureau of Reclamation Hydromet data and water right information provided by OWRD.
  • Industrial - based on data provided by industries in the state that used self-supplied water for plant operations, OWRD water right information
  • Thermoelectric generation - based on utility companies and Department of Energy data.

Also estimated was a state total for domestic self-served withdrawals.

Withdrawal estimates, by County, for these categories:

[Irrigation] [Public Supply] [Industrial] [Thermoelectric]

Withdrawal Totals:

[Total Withdrawals by Category] [Total Surface Water Withdrawals by County] [Total Ground Water Withdrawals by County ]
[Totals by Category by Aquifer]

U.S. totals by State:

Estimated Use of Water in the United States in 2000 USGS Circular 1268 (Published March 2004) PDF Format

ADDITIONAL DATA AND REPORTS

County Historic Totals:

Summary tables of ground-water and surface-water withdrawals for some selected water-use categories from 1985 - 2005
[Totals by County] [Irrigation] [Industrial] [Public Supply] [Thermoelectric]

Online Reports


Printed Publications

  • State Reports - WRIR 96-4080. Estimated Water-Use and General Hydrologic Conditions for Oregon, 1985 and 1990, by Tyson M. Broad and Charles A. Collins, 166 pg.
  • USGS Circular 1200 Estimated Use of Water in the United States in 1995, by Wayne B. Solley, Robert R. Pierce, and Howard A. Perlman, 71 pg.
  • USGS Circular 1279 Estimated Withdrawals from Principal Aquifers in the United States, 2000, by Molly A.Maupin and Nancy L. Barber, 46 pg.

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PROJECTS

The Oregon WSC Water Use program in recent years has participated in three major ground-water investigations. All were multi-year, cooperative projects with Federal, state, county or local agencies. Below are the links to the web pages that contain water-use results from these projects:

GLOSSARY (Glossary of Water Use terms)

DATA DICTIONARY TERMS


Back to [Oregon WSC Home Page] | [Oregon WSC Studies Page] | [National Water Use Program]

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Send questions or comments to <bjfisher@usgs.gov>
U.S. Department of the Interior | U.S. Geological Survey
URL: http://or.water.usgs.gov/projs_dir/or007/or007.html
Maintainer: Oregon Webteam
Last modified Tuesday - Apr 29, 2008 at 10:41:49 EDT
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