ENVIRONMENTAL AND WATER RESOURCES ENGINEERING

TECHNICAL REPORT SERIES

Department of Civil Engineering

Portland State University

Reports within this series have been generated by internal and external funding in the Department of Civil Engineering. The reports include theoretical research in solid-liquid separation processes, surface water quality studies, and groundwater quality studies. Many of these studies have been focused in the Portland Metropolitan area - the Tualatin River, the Columbia River, the Columbia Slough, Smith and Bybee Lakes, and the St. John's Landfill - to serve the urban mission of Portland State University.

 

Report Number

Date

Title

Author(s)

Research Sponsor

EWR-1-91

8/91

Density Currents in Circular Wastewater Treatment Tanks

LaLiberte, D. (Thesis advisor: S. Wells)

PSU

EWR-1-92

2/92

Assessment of Management Alternatives for Water Quality Improvement in the Columbia Slough System, Vol. 1 & Vol. 2

Wells, S.

City of Portland

EWR-2-92

3/92

Lower Columbia Slough System Field Data Summaries - August 1990 through June 1991

Wells, S.

City of Portland

EWR-3-92

3/92

User's Manual for the Columbia Slough Model Using CE-QUAL-W2

Wells, S.

City of Portland

EWR-4-92

3/92

Storm Runoff and CSO Simulation in the Lower Columbia Slough

Laliberte, D.

City of Portland

EWR-5-92

3/92

Bybee and Smith Lake Discharge Models

Laliberte, D.

City of Portland

EWR-6-92

5/92

St. John's Landfill and Columbia Slough System Water Quality Database

Collins, D. and

Wells, S.

METRO

EWR-7-92

5/92

Field Survey Data Summaries, South Slough, Oregon, July 1989 through September 1990

Wells, S. and Baird, B.

NOAA

EWR-8-92

8/92

Analysis of Management Alternatives for Improving Water Quality in North Slough Adjacent to the St. John's Landfill

Wells, S.

METRO

EWR-9-92

8/92

Parameter Uncertainty and Modeling of Sludge Dewatering in One Dimension

Plaskett, J. (Thesis advisor: S. Wells)

NSF

EWR-10-92

9/92

Modeling the Tualatin River System including Scoggins Creek and Hagg Lake: Model Description, Geometry, and Forcing Data

Wells, S., Berger, C, and Knutson, M.

DEQ

EWR-1-93

5/93

One Dimensional Computer Modeling of Thermal and Water Quality Characteristics of Coldwater Lake, WA

Whitaker, D. (Thesis advisor: S. Wells)

PSU

EWR-2-93

5/93

Gravity Sedimentation: A One-Dimensional Numerical Model

Karl, J., (Thesis advisor: S. Wells)

NSF

EWR-3-93

6/93

Calibration & Verification of HSPF Model For Tualatin River Basin Water Quality

Tang, F. (Thesis advisor: S.Wells)

DEQ

EWR-4-93

9/93

Modeling of Flow and Water Quality in Hagg Lake Near Forest Grove, Oregon

Knutson, M. (Thesis advisor: S. Wells)

DEQ

EWR-5-93

10/93

Predicting Seepage of Leachate from the St. Johns Landfill to Ground and Surface Water Systems

Schock, K.A. (Thesis advisor: S. Wells)

METRO

EWR-6-93

11/93

Forecasting Seasonal Streamflow: Columbia River at The Dalles

Koch, R. W. and Buller, D.

BPA

EWR-1-94

3/94

Water Quality Modeling on the Tualatin River

Berger, C. (Thesis advisor: S. Wells)

DEQ

EWR-2-94

4/94

Upper and Lower Columbia Slough Water Level Test: September 1 through October 29, 1993

Wells, S.A. and

Berger, C.

City of Portland

Bur of Env Serv

EWR-3-94

11/94

Interfacial Flow in Circular Wastewater Treatment Tanks

Whelan, E. (Research advisor: S. Wells)

PSU

EWR-4-94

11/94

Predicting Solute Transport in Natural Streams - A Stochastic Approach

Zhou, X. (Thesis advisor: S. Li)

PSU

EWR-5-94

12/94

Review of Sediment Transport Models

Kancharla, M. (Report advisor: S. Wells)

PSU

EWR-1-95

3/95

Impact of Flow Augmentation on North Slough Dissolved Oxygen Levels

Wells, S.

METRO

EWR-2-95

3/95

Hydraulic and Water Quality Modeling of the Upper and Lower Columbia Slough: Model Calibration, Verification, and Management Alternatives Report for 1992-1995

Wells, S. and Berger C.

City of Portland

EWR-3-95

4/95

Upper and Lower Columbia Slough Water Level Test and Winter Sampling Sampling Analysis: June 1994 through March 1995

Wells, S. and Berger, C.

City of Portland

EWR-4-95

4/95

Improved Finite-Analytic Methods for Solving Solute Transport Problems

Wei, S. (Thesis advisor: S. Li)

PSU

EWR-5-95

4/95

Water Quality Model for South Slough, Coos Bay, Oregon

Juza, H. (Thesis advisor: S. Wells)

PSU

EWR-6-95

9/95

Hydraulic and Water Quality Modeling of Opening Up Smith and Bybee Lakes to the Lower Columbia Slough

Wells, S.

METRO

EWR-7-95

9/95

Hydraulic Management of Smith and Bybee Lakes

Boyko,M. (Research Advisor: S. Wells)

METRO

EWR-8-95

9/95

Sludge Dewatering Modeling

Wells, S.

NSF

EWR-9-95

9/95

St. John's Landfill Groundwater Modeling System: Predicting Leachate Mounding, Fluxes and Offsite Migration

Li, S.; Lowry, T.,and Chen, M.

METRO

EWR-1-96

8/96

Modeling and Monitoring the Columbia Slough System: 1995/1996

Wells, S.; Berger, C.; Eberle, M.

COP/BES

EWR-2-96

9/96

Analysis of Monitoring Data in the Columbia Slough: 1995/1996

Eberle, M.; Wells, S.

COP/BES

EWR-3-96

10/96

Impact of Groundwater Contamination in East Multnomah County on the Interlachen Community

Wells, S., Li, S.; Beeson, B.; Cummings, M.; Pratt, R.; Annear, R.; and Brandt, K.

Friends of Blue and Fairview Lake and EPA

EWR-4-96

10/96

Field Survey Data Summaries, South Slough, Oregon, September 1990 through June 1991

Baird, B. and Wells, S.

NOAA

EWR-1-97

2/97

Sediment Transport Modeling of the Columbia Slough

S. Li

COP/BES

EWR-2-97

3/97

The Columbia Slough

S. Wells

COP/BES

EWR-3-97

4/97

User’s Manual for the Columbia Slough System Model

C. Berger and S. Wells

COP/BES

EWR-4-97

6/97

Culvert Replacements on the Southern Arm of the Upper Columbia Slough

C. Berger and S. Wells

COP/BES

EWR-5-97

6/97

Review of the United States Environmental Protection Agency Superfund Technical Assistance Grant Program

R. Annear; Wells, S., Li, S.; Beeson, B.; Cummings, M.; Pratt, R

EPA/Friends of Blue and Fairview Lake

EWR-6-97

10/97

Theoretical Basis for the CE-QUAL-W2 River Basin Model

S. Wells

Corps of Engineers, Waterways Experiments Station

EWR-7-97

10/97

Water Quality Monitoring of the Columbia Slough System: Summer 1996 and Winter 1996/1997

Annear, R. and Wells, S.

COP/BES

EWR-8-97

11/97

Feasibility of Wetland Benches in the Lower Columbia Slough (interim report)

Wells, S.; Annear, R; Berger, C.

Corps of Engineers, Portland District

EWR-9-97

12/97

Evaluation of the Dewatering Properties of Steel Manufacturing Sludges

Wells, S. and Makinia, J.

Research Institute of Science and Technology, Korea

EWR-1-98

6/98

Wetland Benches in the Lower Columbia Slough (final report)

Wells, S.; Annear, R; Berger, C.

Corps of Engineers, Portland District

EWR-2-98

6/98

Visualization of Geologic and Contamination Data at the East Multnomah County Groundwater Contamination Site

Lowry, T. and Annear, R.

EPA/Friends of Blue and Fairview Lake

EWR-3-98

6/98

Columbia Slough Database

Annear, R. and Wells, S.

COP/BES

EWR-4-98

7/98

Code Development and Testing of the CE-QUAL-W2 River Basin Model

S. Wells

Corps of Engineers, Waterways Experiments Station

EWR-5-98

7/98

Verification of Snake River Streamflow Augmentation: A Case Study of the Payette River

R. W. Koch

National Marine Fisheries Service