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Response to comments received on the March 1993 Tualatin water quality study report

Creator:: Miner, J. Ronald and Oregon State University. Water Resources Research Institute
Abstract:: The pages which follow contain the authors responses to a series of comments that were received in response to "A Project to Collect Scientific Data and Provide Evaluation and Recommendations for Alternative Pollution Control Strategies for the Tualatin River Basin, 11 submitted to the Oregon Department of Environmental Quality (DEQ)...
Resource Type:: Technical Report
Full Text:: technical solution t o the water quality problems of the Tualatin River but instead ma y require a re

Analysis of pollution control strategies for the Tualatin River

Creator:: Ervin, David E. and Oregon State University. Water Resources Research Institute
Abstract:: In response to Oregon House Bill 3338, the Oregon Department of Environmental Quality requested proposals in 1991 to assemble available information on Tualatin River Basin conditions to provide a scientific basis for improving river water quality. An interdisciplinary team of researchers from Oregon State University and Portland State University was...
Resource Type:: Technical Report
Full Text:: TUALATIN RIVER BASIN SPECIAL REPORT S The Tualatin River Basin in Washington County, Oregon, is a complex

Summary and assessment of toxics data for the Tualatin River

Creator:: Khaodhiar, Sutha, Nelson, Peter O., and Oregon State University. Water Resources Research Institute
Abstract:: The Tualatin River is a major water resource for Washington County. In its course, the river drains forest lands, farmlands, and urban areas receiving toxic materials from non-point source runoff: Wastewater treatment plant effluents from municipalities and industries also contribute toxic materials to the river. Many materials discharged into the...
Resource Type:: Technical Report
Full Text:: TUALATIN RIVER BASIN SPECIAL REPORT S The Tualatin River Basin in Washington County, Oregon, is a complex

Evaluation of alternative pollution control strategies for the Tualatin River Basin, Oregon

Creator:: Oregon State University. Water Resources Research Institute and Oregon. Dept. of Environmental Quality
Abstract:: This report summarizes the conclusions reached in "A Project to Collect Scientific Data and Provide Evaluation and Recommendations for Alternative Pollution Control Strategies for the Tualatin River Basin." This study was funded by the Oregon Department of Environmental Quality as a grant to the Oregon Water Resources Research Institute on...
Resource Type:: Technical Report
Full Text:: THE RIVE R 1. The Tualatin Watershed An evaluation of water quality in the Tualatin River cannot

Estimating the frequency and quantity of surface runoff within the Tualatin River Basin

Creator:: Taylor, George H., Klingeman, Peter C., Miner, J. Ronald, and Oregon State University. Water Resources Research Institute
Abstract:: The Tualatin River Basin along the east side of the Coastal Mountains in Oregon is subject to a complex mixture of land uses. Approximately half the area is devoted to forestry production. The remainder is divided between agriculture and urban uses. In addition to this diversity in land use, there...
Resource Type:: Technical Report
Full Text:: Tualatin River Basin August 1995 A Publication of the: ♦ Oregon •■4n Water Resources ♦►Research♦r

Agricultural land use in the Tualatin Basin

Creator:: Scott, Eric F., Wood, Mary, Warkentin, Benno P., and Oregon State University. Water Resources Research Institute
Abstract:: This report presents estimates of land uses, concentrating on agricultural land in the Tualatin drainage basin. Acreage in different crop groups and agricultural water use and distribution in the watershed were estimated. The total amounts of nitrogen and phosphate applied to agricultural land and the average loading of nutrients per...
Resource Type:: Technical Report
Full Text:: Publication of the : ♦ Oregon • i Water Resources 'r Research %re Institute TUALATIN RIVER BASIN SPECIAL

Mass balance analysis of suspended solids in the Tualatin River

Creator:: Vedanayagam, Samuel, Nelson, Peter O., and Oregon State University. Water Resources Research Institute
Abstract:: The purpose of this study was to develop a mass-balance model for total suspended solids in the Tualatin River in order to better understand the clarity-turbidity problem in the river. Major sources and sinks of suspended solids in the river were identified, and seasonal effects were explored. The study also...
Resource Type:: Technical Report
Full Text:: resulting from littoral eutrophication . The Tualatin River has been identified as "Water Quality Limited

Estimated costs of reducing nonpoint phosphorus loads from agricultural land in the Tualatin Basin, Oregon

Creator:: Cross, Timothy L., Wood, Mary, and Oregon State University. Water Resources Research Institute
Abstract:: About one-third of the land in the Tualatin Basin is used for agricultural production (Miner, Scott, and Wood, 1994). The variety of crops produced includes grains, specialty seeds, vegetables, fruits, berries, and nursery corps. Cattle and hog enterprises are the most prevalent livestock operations in the area (measured by number...
Resource Type:: Technical Report
Full Text:: water management in the Tualatin Basin . Faculty members fro m eight departments at Oregon State

Benefits and costs of riparian habitat improvement in the Tualatin River Basin

Creator:: Knoder, Erik and Oregon State University. Water Resources Research Institute
Abstract:: The Tualatin River in northwest Oregon has been designated as water quality limited by the Oregon Department of Environmental Quality. Restoration and enhancement of riparian areas to improve water quality is one task to be pursued by management agencies. This paper examines some of the potential costs and benefits of...
Resource Type:: Technical Report
Full Text:: Quality . It is being published as a Tualatin River Basin Report by the Oregon Water Resources Research

Late winter 1992 sampling for water quality in three stream segments of the Tualatin River Basin, Oregon

Creator:: Miner, J. Ronald, Nelson, Peter O., Vedanayagam, Samuel, Oregon State University. Water Resources Research Institute, and Oregon State University. Extension Service
Abstract:: The Tualatin River Basin in Washington County, Oregon has been identified by the Oregon Department of Environmental Quality (DEQ) as "Water Quality Limited." Algal blooms have become commonplace in the lower , reaches of. the river during summer months. Phosphorus has been identified as the nutrient upon which to base...
Resource Type:: Technical Report
Full Text:: . - Segments of the Tualatin River Basin, Orego n Oregon State University Extension Servic e Oregon Water

ScholarsArchive@OSU

Response to comments received on the March 1993 Tualatin water quality study report

Analysis of pollution control strategies for the Tualatin River

Summary and assessment of toxics data for the Tualatin River

Evaluation of alternative pollution control strategies for the Tualatin River Basin, Oregon

Estimating the frequency and quantity of surface runoff within the Tualatin River Basin

Agricultural land use in the Tualatin Basin

Mass balance analysis of suspended solids in the Tualatin River

Estimated costs of reducing nonpoint phosphorus loads from agricultural land in the Tualatin Basin, Oregon

Benefits and costs of riparian habitat improvement in the Tualatin River Basin

Late winter 1992 sampling for water quality in three stream segments of the Tualatin River Basin, Oregon

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