William W. Walker, Jr., Ph.D.

Environmental Engineer,  Concord, Massachusetts

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Address:

1127 Lowell Road
Concord, Massachusetts 01742-5522
Tel: 978-369-8061   Fax: 978-369-8061
Web:      http://www.wwwalker.net
E-Mail:   bill@wwwalker.net

Education:

Massachusetts Institute of Technology,   S.B. and S.M. in Chemical Engineering, 1971
Thesis: "A Pollution Model of the Charles River Basin"

University of California, Berkeley, Graduate Study in Chemical Engineering & Microbiology, 1971-72

Harvard University,  Ph.D. in Environmental Engineering, 1977
Thesis: "Some Analytical Methods Applied to Lake Water Quality Problems"

Honorary Societies:

Tau Beta Pi - Engineering

Phi Lambda Upsilon - Chemistry

Professional Affiliations:

American Water Resources Association

North American Lake Management Society

Professional Awards:

Technical Excellence Award for Outstanding Research in Lake Restoration, Protection, & Management, North American Lake Management Society, 1988.

Designs for a Better Bay, Distinguished Award in Innovative Approaches to Stormwater Management, for Emerald Square Mall - Stormwater Management System, In Recognition of Outstanding Efforts to Promote and Develop Environmentally-Sensitive Land Use, State of Rhode Island, April 1991 (with IEP, Inc., New England Development, GZA Geoenvironmental Technologies, Inc., Anderson-Nichols Inc., & Sumner Schein Architects & Engineers).

Certificate of Appreciation, U.S. Department of Justice, Office of the U.S. Attorney for Southern District of Florida, In Recognition of Outstanding Service and Dedication to the Cause of Everglades Ecosystem Preservation & Restoration, May 1994.

Specialization:

Water Quality Research & Engineering

Clients:

2003-           Allen Plummer Associates, Inc., Austin, Texas
2003            Organization for the Assabet River, Massachusetts
2002             Hazen & Sawyer, Hollywood, Florida
2002             City of Tulsa & Tulsa Metropolitan Utility Authority, Oklahoma
2002-2003   Ecologic, LLC, Cazenovia, New York
2001             SEH, Inc. / Minnesota Department of Transportation
2000-2001   Quantitative Environmental Analysis, Inc, New York
2000-2001   Oregon Department of Environmental Quality
2000-2003   New England Interstate Water Pollution Control Commission
1999             Klamath Tribes / Aquatic Ecosystem Sciences, Oregon
1997-1998   Wetland Management Services/ St. Johns Water Management District, Florida
1997-1999   University of Wisconsin, Stevens Point

1996-1998   Michigan Department of Natural Resources

1998-2000   U.S. Attorney's Office, Department of Justice, Boston
1995-1997   Wisconsin Department of Natural Resources, Madison

1995-           U.S. Department of Interior, Everglades National Park

1995-1996   Water Department, Cambridge Massachusetts

1995             U.S. Department of Interior, Bureau of Reclamation, Denver

1994-1995   Metropolitan Water District of Southern California, Los Angeles

1993-1994   Town of China, Maine

1992-2001   South Florida Water Management District, West Palm Beach, Florida

1991-1995   Entranco Engineers / Herrera Env. Consultants/ Seattle Water Department
1991             City of New York, Water Supply
1990-1992   Black & Veatch, Kansas City, Missouri
1990-1992   Vadnais Lake Area Water Management Organization, Minnesota
1990-           Onondaga County, Dept. of Water Environment Protection, New York
1990             Piedmont Triad Regional Water Authority, North Carolina
1989-1994    U.S. Department of Justice, Washington, D.C.
1988-1990    Narragansett Bay Project, Providence, Rhode Island
1988-1990    Anderson-Nichols & Co., Inc., Boston, Massachusetts
1988-1989    City of Baltimore, Water Quality Management Office, Maryland
1988-1989    Maine Department of Environmental Protection, Lakes Program
1987-1990    Board of Health, Concord, Massachusetts
1987-1988    City of Worcester, Dept. of Public Works, Massachusetts
1987             Chickawaukie Lake Assoc., Camden & Rockland Water Co.,  Maine
1986-1990    State of Oklahoma, Office of the Attorney General
1986-1989    State of Vermont, Department of State Buildings, Montpelier
1986-1988    Massachusetts Division of Water Pollution Control,Westboro
1986-1988    Upstate Freshwater Institute, Syracuse, New York
1986-1988    New York State Dept. of Environmental Conservation, Division of Fish & Wildlife
1986-1988    North American Lake Management Society, Washington, D.C.
1986-1987    Town of Lincoln, Rhode Island
1986-1997    Minnesota Pollution Control Agency, St. Paul
1985-1991    The Soap and Detergent Association, New York, New York
1985-1990    New England Development & Management, Inc., Newton, Massachusetts
1985-1989    Spaulding & Slye, Inc., Cambridge, Massachusetts
1985-1988    East Bay Municipal Utility District, Oakland, California
1984-1987    U.S. Environmental Protection Agency, Athens Research Lab
1984,2000    City of Greenwood Village, Colorado
1983-1996    Environ Corporation, Washington , D.C./ East Bay Municipal Utilities District
1983-1993    Board of Water Commissioners, St. Paul, Minnesota
1983-1986    Cambridge Analytical Associates, Boston, Massachusetts
1983-1984    Metropolitan District Commission, Massachusetts
1983              FTN & Associates, Ltd., Little Rock, Arkansas
1983              National Council for Air & Stream Improvement, Inc., Medford, Massachusetts
1982-1990     IEP Inc., Northboro, Massachusetts
1982              Kleinschmidt and Dutting, Inc., Pittsfield, Maine
1981-1982     Meta Systems, Inc., Cambridge, Massachusetts
1980-1986     Vermont Department of Water Resources, Lakes Program, Montpelier
1980-1981     Environmental Defense Fund, Inc., New York
1978-             U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg
1978-1982     New Haven Water Company, Connecticut
1977-1980     Environmental Research & Technology Inc., Concord, Massachusetts
1977               Stearns and Wheler, Inc., Cazenovia, New York
1976               National Academy of Science, Study Group on Environmental Monitoring

Employment Experience:

1975-1980     Environmental Engineer, Meta Systems, Inc., Cambridge, MA
1972-1975     Environmental Engineer, Process Research, Inc., Cambridge, MA
1970-1970     Process Design Engineer, The Badger Company, Cambridge, MA (summer)
1968-1969     Project Engineer, General Electric Co, Plastics Division, (summers) Pittsfield, MA
1967-1967     Laboratory Assistant, Hurlbut Paper Company, South Lee, MA (summer)

Patents:

"Soil Treatment Method", U.S. Patent Serial No. 434,322, 17 January 1974 (with S.Fogel, P.Foster, and P.Schenck).

"Production of Algal Biopolymers", U.S. Patent Serial No. 421,527 4 December 1973 (with S.Fogel, P.Foster, and P.Schenck).


Presentations & Project Reports:

"Combined Sewer Overflows to the Charles River Basin", prepared for the Metropolitan District Commission, Massachusetts, by Process Research Inc., 1972.

 

The Impacts of Aquatic Weed Harvesting on Hardy Pond", prepared for Conservation Commission, Town of Waltham, Massachusetts, by Process Research, Inc. 1972.

 

"The Effects of Algae on Soil Structure", Process Research, Inc., 1974.

 

"Optimization, Error, and Sensitivity Analysis in Ecosystem Modeling", Technical Paper Number 750401, Onondaga Lake Modeling Project, Environmental Systems Program, Harvard University, April 1975

 

"Characteristics and Behavior of Sensitivity Equations in an Ecosystem Model", Technical Paper Number 750407, Onondaga Lake Modeling Project, Environmental Systems Program, Harvard University, April 1975.

Techniques for Parameter Estimation in Nonlinear Dynamic Systems Applied to Two Ecosystem Models", Technical Paper Number 750401, Onondaga Lake Modeling Project, Environmental Systems Program, Harvard University, April 1975.

 

"The Impact of the Federal Water Pollution Control Act on the Charles River and Boston Harbor", prepared for the National Commission on Water Quality by Process Research, Inc., 1975.

 

"Final Report on the Storrow Lagoon Demonstration Project", prepared for the Metropolitan District Commission, Massachusetts, by Process Research, Inc., 1975.

 

"Environmental Impact of the Cross-Florida Barge Canal: Nutrient Budget" prepared for the U.S. Army Corps of Engineers, Jacksonville District, by Meta Systems, Inc., August 1975.

 

"Mapping and Modeling", presented at "A Seminar and Workshop on Water Monitoring Technology", sponsored by EPA Region III, Environmental Research and Technology, Inc., and the University of Delaware, College of Marine Studies, May 1976.

 

"Roles of Monitoring Data in Formulating Environmental Management Policy: A Case Study of Syracuse/Onondaga Lake", prepared for the Panel on Ambient Monitoring, Study Group on Environmental Monitoring, Committee on National Statistics, National Acad. of Science, June 1976.

 

"Exploring the Onondaga Lake Data Base", Technical Paper 760609, Onondaga Lake Modeling Project, Environmental Systems Program, Harvard University, June 1976.

 

"Displays of Vertical Temperature, Chloride, and Density Gradients in Onondaga Lake, 1968-76: Description of Methods and Interpretation of Results", prepared for Stearns and Wheler, Civil and Sanitary Engineers, Cazenovia, New York, July 1977.

"Water Quality Impacts of the Proposed Expansion of the SHERCO Coal-Fired Power Facility", prepared for the State of Minnesota by Environmental Research and Technology, Inc., 1977.

"Street-Cleaning Dynamics" and "Storage/Treatment Optimization for Storm/Combined Sewers" in "Water Quality Goals and Objectives - Boston Case Study" prepared for Council on Environmental Quality, Washington, by Environmental Research and Technology, Inc., 1977.

"A Preliminary Analysis of the Potential Impacts of Watershed Development on the Eutrophication of Lake Chamberlain", prepared for New Haven Water Company, Connecticut, by Meta Systems, Inc., June 1978.

"Control of Agricultural Nonpoint Source Pollution", presented at the National Conference on Environmental Engineering, American Society of Civil Engineers, Kansas City, Missouri, July 1978 (with R.A.Sharpin, J.J.Wineman, and J.Kuhner).

"Methodology for Evaluating Low-Flow Augmentation as a Water Quality Control Measure", prepared for Water Planning Division, U.S. Environmental Protection Agency, by Meta Systems, Inc., July 1978.

"Modeling the Land-Water Interaction: Needed for Evaluation of Best Management Practice Effects on Water Quality", presented at the North Atlantic Regional Meeting, American Society of Agricultural Engineers, Paper No. NA78-207, August 1978 (with J. Kuhner).

"A Preliminary Analysis of Water Quality Problems in the Lower Winooski", prepared for the U.S. Environmental Protection Agency, Water Planning Division, by Meta Systems, Inc., February 1979.

"Land Use/Reservoir Eutrophication Relationships in the West River System: Data Analysis and Monitoring Program Design", prepared for New Haven Water Company, Connecticut, by Meta Systems, Inc., March 1979.

"An Oxygen-Based Trophic State Index", presented at the North American Lake Management Conference, Michigan State University, sponsored by U.S. Environmental Protection Agency, Clean Lakes Program, April 1979.

"Documentation of the Meta Systems Version of the QUAL-II Water Quality Simulation Model", prepared for U.S. Environmental Protection Agency, Water Planning Division, by Meta Systems Inc., July 1979.

"Calibration and Application of QUAL-II to the Lower Winooski River: Preliminary Studies", prepared for U.S. Environmental Protection Agency, Water Planning Division, by Meta Systems Inc., July 1979.

"Costs and Water Quality Impacts of Reducing Agricultural Nonpoint Source Pollution: An Analysis Methodology", prepared for the U.S. Environmental Protection Agency, Athens Environmental Research Laboratory, by Meta Systems, Inc., EPA-600/5-79-009, August 1979.

"Numerical Characterization of Reservoir Hypsiographic Curves", prepared for the U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 1, November 1979.

"Inventories of Data Suitable for Empirical Modeling of Reservoir Eutrophication", prepared for the U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 2, December 1979.

"Copper Sulfate Use and Effects - A Literature Review", prepared for New Haven Water Company, Connecticut, by Meta Systems, Inc., 1979.

"Wachusett Mountain Ski Area Environmental Impact Study", prepared for the Massachusetts Department of Environmental Management, by Wallace, Floyd, Ellenzweig, & Moore, Inc., Meta Systems, Inc., Interchange, and Cambridge Acoustical Associates, Inc., 1980.

"Variability of Trophic State Indicators in Reservoirs: Implications for Design of Data Reduction Procedures", prepared for the U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 3, March 1980.

"Analysis of 1979 Monitoring Data from Land Use/Water Quality Studies in the West River System", prepared for New Haven Water Company, Connecticut, by Meta Systems, Inc., 1980.

"Evaluation of Methods for Estimating Phosphorus Loadings from Grab-Sample Concentration and Continuous Flow Data", prepared for the U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 4, May 1980.

"Variability of Trophic State Indicators in Reservoirs", in "Restoration of Lakes and Inland Waters", U.S. Environmental Protection Agency, Office of Water Regulations and Standards, EPA-440/5-81-010, December 1980.

"A Lake Eutrophication Analysis Procedure Applied to Lake Morey", prepared for the Vermont Agency of Environmental Conservation, Water Quality Division, Lakes Program, September 1980.

"Compilation, Review, and Analysis of Historical Water Quality Data from Lake Quinsigamond, Massachusetts (Task 2)", prepared for the Massachusetts Department of Environmental Quality Engineering and U.S. Environmental Protection Agency, Nationwide Urban Runoff and Clean Lakes Programs by Environmental Design and Planning, Inc. and Meta Systems, Inc., August 1980.

"Estimation of Volume/Area/Elevation Curves for CE Reservoirs", prepared for the U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper Number 5, October 1980.

"Estimation of Hydrologic Budgets for CE Reservoirs", prepared for the U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 6, December 1980.

"Eutrophication and Related Water Quality Impacts of the Proposed Columbia Dam: Data Compilation and Analysis", prepared for the Environmental Defense Fund, Inc., in support of testimony before the Tennessee Water Quality Control Board regarding Section 401 Certification of the TVA Columbia Dam Project, Duck River, Tennessee, December 1980.

"A SAS Interface for QUAL-II", prepared for G.K.Y. Associates and the Vermont Agency of Environmental Conservation, December 1980.

"Preliminary Assimilative Capacity Analysis of the Duck River Below the Proposed Columbia Dam", prepared for the Environmental Defense Fund, Inc., in support of testimony before the Tennessee Water Quality Control Board regarding Section 401 Certification of the TVA Columbia Dam Project, Duck River, Tennessee, January 1981.

"Estimation of Nutrient Budgets for CE Reservoirs", prepared for the U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 7, January 1981.

"Analysis of 1980 Monitoring Data from Land Use/Water Quality Studies in the West River Basin", prepared for New Haven Water Company, Connecticut, by Meta Systems, Inc., March 1981.

"A Compilation of Empirical Eutrophication Models", prepared for U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 8, April 1981.

"Water Quality Data Analysis, Model Development, and Model Applications for Lake Quinsigamond, Massachusetts", prepared for Meta Systems, Inc., Environmental Design and Planning, Inc., Massachusetts Department of Environmental Quality Engineering, and U.S. Environmental Protection Agency, Nationwide Urban Runoff and Clean Lakes Programs, May 1981.

"Empirical Methods for Predicting Eutrophication in Impoundments - Report 1: Data Base Development", prepared for Office, Chief of Engineers, U.S. Army, Washington, D.C., Technical Report E-81-9, U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, May 1981.

"Water Quality Issues Related to Small Hydropower Development", presented at the "Engineering Foundation Conference on Small Hydropower Development", Henneker, New Hampshire, July 1981.

"Empirical Methods for Predicting Eutrophication in Impoundments - Report 2: Model Testing", prepared for Office, Chief of Engineers, U.S. Army, Washington, D.C., Technical Report E-81-9, U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, September 1982.

"QUAL-II Enhancements and Calibration to the Lower Winooski", prepared for the Vermont Agency of Environmental Conservation, Water Quality Division, Montpelier, December 1981.

"Calibration of LEAP to Vermont Lakes, Interim Report: Data Base Summary and Preliminary Model Testing", prepared for the Vermont Agency of Environmental Conservation, Water Quality Division, Lakes Program, Montpelier, December 1981.

"Land Use/Water Quality Relationships in the West River System, Connecticut", Final Report, prepared for New Haven Water Company, Connecticut, by Meta Systems, Inc., Cambridge, Massachusetts, January 1982.

"Calibration and Testing of a Eutrophication Analysis Procedure for Vermont Lakes", Final Report, prepared for Vermont Department of Water Resources and Environmental Engineering, Lakes Program, Montpelier, January 1982.

"Documentation for Water Quality Models Developed in the Lake Quinsigamond 314/NURP Project", prepared for Meta Systems, Inc., Environmental Design and Planning, Inc., Massachusetts Department of Environmental Quality Engineering, and U.S. Environmental Protection Agency, Nationwide Urban Runoff and Clean Lakes Programs, March 1982.

"MODELER - A Modeling and Data Management System for Microcomputers", Computer Software and Documentation, March 1982.

"Screening Procedures for Assessment of Hydropower Water Quality Impacts", prepared for Vermont Agency of Environmental Conservation, Department of Water Resources and Environmental Engineering, Montpelier, Vermont, June 1982.

"Water Quality Impacts and Assessment Procedures for Hydropower Projects", presented at the Northeast Coldwater Workshop, American Fisheries Society, New York Chapter, Cornell University, published in Hydropower Development and Fisheries: Impacts and Opportunities, New York State Department of Environmental Conservation, G.A. Barnhart, ed., June 1982.

"Review of Proposed Waste Load Allocations for the Corinna Discharge to the Upper East Branch of the Sebasticook River", prepared for Kleinschmidt and Dutting, Inc., Pittsfield, Maine, July 1982.

"A Model for Predicting Longitudinal Gradients in Reservoir Trophic State Indicators", prepared for Environmental Laboratory, USAE Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 9, July 1982.

"A Simplified Method for Predicting Phosphorus Gradient Potential in Reservoirs", prepared for Environmental Laboratory, USAE Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 10, August 1982.

"Oxygen Depletion / Trophic Status Relationships in CE Reservoirs", prepared for Environmental Laboratory, USAE Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 11, October 1982.

"Structure and Calibration of an Error Analysis Framework for The Vermont Lake Eutrophication Analysis Procedure", prepared for the Vermont Agency of Environmental Conservation, Water Quality Division, Lakes Program, November 1982.

"Calibration and Application of QUAL-II to the Upper East Branch of the Sebasticook River between Corrinna and Coburn", prepared for Kleinschmidt and Dutting, Inc., Pittsfield, Maine, November 1982.

"Some Recent Adaptations and Applications of QUAL-II in the Northeast", in Barnwell, T.O., ed., "Proceedings of the Stormwater and Water Quality Model Users Group Meeting, January 27-28, 1983", University of Florida, Gainesville, U.S. Environmental Protection Agency, Athens, Georgia, EPA-600/9-83-015, September 1983.

"Downstream Water Quality Impacts of Diversions from Sudbury Reservoir - Data Analysis, Model Calibration, and Model Applications", prepared for Interdisciplinary Environmental Planning, Inc., Parsons Brinkerhoff Quade & Douglas, Inc., and Metropolitan District Commission, Commonwealth of Massachusetts, February 1983.

"Empirical Methods for Predicting Eutrophication in Impoundments - Report 3: Model Refinements", prepared for Office, Chief of Engineers, U.S. Army, Washington, D.C., Technical Report E-81-9, U.S. Army Corps of Engineers, Waterways Experiment Station, Vicksburg, Mississippi, Draft 1983, published March 1985.

"Statistical Methods", "Nutrient Loading Models", and "Watershed Ecological Systems", in Environmental Engineering Manual on Reservoir Water Quality, prepared for Environmental Laboratory, USAE Waterways Experiment Station, Vicksburg, Mississippi, May 1983 (with Ford, Thorton, Norton, and Associates).

"Review of BC Las Vegas Bay Report" and "Turbidity in Las Vegas Bay", prepared for Environ Corporation, Princeton, New Jersey, May and June 1983.

"Cause-Effect Relationships in the Eutrophication of Surface Water Supplies: Trihalomethanes", Published in "Water Quality and the Public Health", Proceedings of Conference at Worcester Polytechnic Institute, May 1983.

"Data Analysis and Model Development for the Lake Morey 314 Diagnostic Study", prepared for Vermont Agency of Environmental Conservation, Department of Water Resources, Lakes Program, Montpelier, June 1983.

"Variability of Trophic State Indicators in Vermont Lakes and Implications for LEAP Error Analyses", prepared for Vermont Agency of Environmental Conservation, Water Quality Division, Lakes Program, Montpelier, August 1983.

"Trophic State Indices in Reservoirs", presented at the "International Symposium on Lake and Reservoir Management", North American Lake Management Society, Knoxville, Tennessee, October 1983.

"Empirical Prediction of Chlorophyll in Reservoirs" presented at the "International Symposium on Lake and Reservoir Management", North American Lake Management Society, Knoxville, Tennessee, October 1983.

"Potential Water Quality Impacts of the North Oaks Development", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, November 1983.

"FLUX - A Computer Program for Estimating Mass Discharges", prepared for Environmental Laboratory, USAE Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 12, December 1983.

"Options for Algal Simulations in QUAL-II", prepared for National Council for Air and Stream Improvement, Inc., Medford, Massachusetts, December 1983.

"Watershed Monitoring Data from the Twin Cities Area", prepared for Board of Water Commissioners, City of Saint Paul, Minnesota, February 1984.

"Lake Monitoring Data from the Twin Cities Area", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, February 1984.

"Framework for Implementing Empirical Eutrophication Models", prepared for Environmental Laboratory, USAE Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 13, February 1984.

"STORET Interface and Contaminants Data Base for Corps of Engineer Reservoirs", prepared for Environmental Laboratory, USAE Waterways Experiment Station, Vicksburg, Mississippi, EWQOS Work Unit 1-E, Working Paper No. 14, March 1984.

"Data Base on Organic Contaminants in the Niagara Falls Drinking Water Supply", prepared for Cambridge Analytical Associates and U.S. Environmental Protection Agency, Region II, New York, March 1984.

"Sampling Program Design for the SPWU Taste and Odor Study", prepared for Board of Water Commissioners, City of Saint Paul, Minnesota, March 1984.

"Eutrophication Factors and Objectives for Cherry Creek Reservoir", prepared for City of Greenwood Village, Colorado, in Support of Testimony before the Colorado Water Quality Control Commission, April 1984.

"Recommendations for Transport Studies in the Kingsland Bay Area of Lake Champlain", prepared for Department of Water Resources and Environmental Engineering, Agency of Environmental Conservation, State of Vermont, Montpelier, May 1984.

"Phosphorus/Trihalomethane Relationships in U.S. Water Supplies", prepared for Environ Corporation, May 1984.

"Historical Water Balances for the St Paul Water Supply", prepared for St. Paul Water Utility, Minnesota, August 1984.

"Statistical Bases for Mean Chlorophyll-a Criteria", in "Lake and Reservoir Management - Practical Applications", Proc. 4th Annual Conference, North American Lake Management Society, McAfee, New Jersey, pp. 57-62, October 1984.

Review of: "Rates, Constants, and Kinetic Formulations in Surface Water Quality Modeling", by Tetra Tech, Inc., prepared for U.S. Environmental Protection Agency, Athens Environmental Research Laboratory, Georgia, November 1984.

"Simplified Techniques for Describing and Predicting Eutrophication Potential in Reservoirs", Workshop Presented at USAE Waterways Experiment Station, Vicksburg, Mississippi, January 1985 (with R. Kennedy).

"Techniques and Software for Reservoir Eutrophication Assessment", presented at Stormwater and Water Quality Model Users Group Meeting, U.S. Environmental Protection Agency, Gainesville, Florida, January 1985.

"The St. Paul Water Utility Vadnais Chain of Lakes Study", Graduate Limnology Seminar, University of Minnesota, St. Paul, February 1985.

Review of: "Manasquan Reservoir Project - Projected Water Quality", prepared for Environ Corporation and New Jersey Water Supply Authority, February 1985.

"Monitoring and Experimental Program Designs - SPWU Taste and Odor Study - 1985", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, February 1985.

"Phosphorus Cycling in Lake Morey", Presented at Annual Meeting, New England Association of Environmental Biologists, Fairlee, Vermont, March 1985.

"Impacts of a Maryland Phosphate Detergent Ban on Eutrophication in Chesapeake Bay", prepared for Soap and Detergent Association, New York, March, 1985 (with R. Harris).

"Documentation for P2D and S2D: Software for Analysis and Prediction of Water Quality Variations in Two Dimensions", prepared for State of Vermont, Department of Buildings, Department of Water Resources and Environmental Engineering, April 1985.

"Urban Nonpoint Source Impacts on a Surface Water Supply", published in "Perspectives on Nonpoint Source Pollution", Proceedings of a National Conference, Kansas City, Mo., U.S. Environmental Protection Agency, EPA-440/5-85-001, May 1985.

"Specifications for Vadnais Lake Hypolimnetic Aeration System", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, September 1985.

"Comments on 'Where the Creek Bends' Development, Vadnais Heights, Minnesota", prepared for Board of Water Commissioners, City of St. Paul, September 1985.

"Phosphorus Removal by Urban Runoff Detention Basins in Minnesota - Preliminary Design Recommendations", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, September 1985.

"Impacts of RiverPark/93 on Ipswich River Water Quality - Mass Balance Calculations", prepared for Spaulding & Slye, Inc. and IEP, Inc., September 1985.

"Models and Software for Reservoir Eutrophication Assessment", in "Lake and Reservoir Management - Volume II", proceedings of Fifth Annual Conference, North American Lake Management Society, Lake Geneva, Wisconsin, November 13-16, 1985, pp. 143-148, 1986.

"Impacts of Alternative Sources on Eutrophication and Trihalomethane Formation Potential in EBMUD Reservoirs", prepared for Environ Corporation, Washington, D.C. and East Bay Municipal Utility District, Oakland, California, December 1985.

"Report Requesting Variance to Anti-Degradation Provisions for RiverPark 93", prepared for Spaulding and Slye Inc., Cambridge, Massachusetts, January 1986 (with IEP, Inc.).

"More Comments on Detention Pond Designs for the North Oaks, Rolling Oaks, and South Oaks Developments", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, February 1986.

"Monitoring and Experimental Program Designs - SPWU Taste and Odor Study - 1986", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, March 1986.

"Impact of an Offshore Hatchery Discharge on Phosphorus Concentrations in and around Hawkins Bay, Lake Champlain", prepared for Department of Fish and Wildlife, State of Vermont, March 1986 (with J.P. Laible, E.M. Owens, and S.W. Effler).

"QUAL-2 Algal and Nutrient Kinetics - Case Studies", Lecture Presented at QUAL-2E Workshop, Tufts University, Medford, Ma., prepared for U.S. Environmental Protection Agency, Athens Environmental Research Laboratory, April 1986.

"Water Quality Impact Analysis - Emerald Square Mall - North Attleborough, Massachusetts", prepared for New England Development, Inc. and IEP, Inc., April 1986.

"Phosphorus Inactivation by Iron in the SPWU Supply System", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, April 1986.

"Perspectives on Eutrophication in Lake Champlain", prepared for State of Vermont, Department of Fish and Wildlife, June 1986.

"Analysis of 1985 Monitoring Data from the Vadnais Lakes Diagnostic Study", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, August 1986.

"Simplified Techniques for Describing and Predicting Eutrophication Potential in Reservoirs", Workshop Presented at USAE Waterways Experiment Station, Vicksburg, Mississippi, August 1986 (with R. Gaugush).

Review of "Draft Supplemental Environmental Impact/Section 4(F) Statement, Woonsocket Industrial Highway/Route 99", U.S. Department of Transportation, Federal Highway Administration and Rhode Island Department of Transportation, prepared for Town of Lincoln, Rhode Island, August 1986.

"Empirical Assessment and Prediction of Reservoir Eutrophication", presented at 6th International Symposium, North American Lake Management Society, Portland, Oregon, November 1986 (with R. Gaugush).

"Empirical Relationships between Reservoir Eutrophication and Water Supply Trihalomethane Levels", presented at International Conference on Water and Human Health", American Water Resources Association, Atlanta, Georgia, November 1986.

"Transport Studies in Hawkins and Town Farm Bays, Lake Champlain, Vermont", prepared for Department of Buildings, State of Vermont, January 1987. (with J.P. Laible).

"Impacts of Proposed Wastewater Diversion on Eutrophication and Related Water Quality Conditions in the Illinois River, Oklahoma", prepared for Office of Attorney General, State of Oklahoma, January 1987.

"Using Ponds and Wetlands for Stormwater Quality Control", Lecture presented at "Hydrology for Wetlands and Waterways", Massachusetts Division of Environmental Quality Short Course, Ashland, February 5, 1987.

"Evaluating Water Quality Impacts of the Proposed Lake Champlain Fish Hatchery", prepared for Department of Buildings, State of Vermont, February 1987.

"Technical Assistance to State Agencies on Transport and Currents in Lake Champlain", Draft Manuscript, March 1987 (with J.P. Laible).

"Monitoring Program Design for SPWU Taste and Odor Study - 1987", prepared for St. Paul Water Utility, Minnesota, March 1987.

"Design Calculations for Wet Detention Basins", prepared for St. Paul Water Utility, Minnesota, March 1987.

"CNET.WK1 - Reservoir Eutrophication Modeling Worksheet", Software Package Number 2, North American Lake Management Society, 1989.

"LRSD.WK1 - Lake/Reservoir Sampling Design Worksheet", Software Package Number 3, North American Lake Management Society, 1989.

"PONDSIZ.WK1 - Design Calculations for Wet Detention Ponds", Software Package Number 4, North American Lake Management Society, 1989.

"PONDNET.WK1 - Flow and Phosphorus Routing in Pond Networks", Software Package Number 5, North American Lake Management Society, 1989.

"Evaluating Lampricide Transport in Lake Champlain", prepared for Inland Fisheries Section, New York State Department of Environmental Conservation, April 1987 (with J.P. Laible).

"Using Urban Stormwater Detention Ponds for Water Quality Control", presented at monthly meeting, Boston Society of Civil Engineers, MIT, Cambridge, Massachusetts, April 1987.

"Reservoir Eutrophication and Water Supply Trihalomethanes", presented at Regional Symposium on Lake and Reservoir Management, North American Lake Management Society and Ohio Lake Management Society, Columbus, May 1987.

"Near-Field Dilution of the Kingsland Bay Fish Hatchery Discharge: Supplementary Calculations", prepared for Department of Fish and Wildlife, State of Vermont, April 1987 (with E. Owens).

"Cross-Tabulation as a Tool for Analyzing Large Monitoring Data Bases", presented at "Monitoring, Modeling, and Mediating Water Quality", American Water Resources Association Conference, Syracuse, New York, May 1987.

"Preliminary Analysis of Onondaga Lake Transparency Data", prepared for Upstate Freshwater Institute, Syracuse, New York, June 1987.

"Preliminary Evaluation of a Hypolimnetic Discharge Alternative for the Lake Champlain Fish Hatchery", prepared for Department of Buildings, State of Vermont, July 1987.

"Empirical Methods for Predicting Eutrophication in Impoundments - Report 4: Applications Manual", prepared for Chief, U.S. Army Corps of Engineers, Washington, D.C., Technical Report E-81-9, USAE Waterways Experiment Station, Environmental Laboratory, Vicksburg, Mississippi, July 1987.

"Analysis of 1986 Monitoring Data from the Vadnais Lakes Diagnostic Study", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, August 1987.

"Changes in Effluent Phosphorus Concentrations Following Implementation of the Maryland Phosphate Detergent Ban", prepared for Soap and Detergent Association, New York, September 1987.

"Design and Performance of Stormwater Detention Ponds for Water Quality Control", Workshop Presented at 20th Annual Water Resources Conference, Minnesota Section, ASCE, and University of Minnesota, St. Paul, November 1987.

"Mass Transport in Burlington Bay, Lake Champlain", prepared for University of Vermont, Water Resources Research Center, December 1987.

"Vermont State Fish Hatchery at Grand Isle - Preliminary Water Quality Impact Studies", prepared for Vermont Department of State Buildings, Montpelier, January 1988 (with J.P. Laible and S.W. Effler).

"White Pond Preliminary Diagnostic Study", prepared for White Pond Advisory, Town of Concord, Massachusetts, January 1988 (with G.P. Ploetz).

"A Study of Willsboro Bay, New York: Eutrophication, Hydrodynamic, and Transport Analyses", prepared for Willsboro Bay Marina, Inc., Willsboro, New York, January 1988 (with J.P. Laible).

"Chickawaukie Lake Study", prepared for Chickawaukie Lake Association, Rockland/Rockport, Maine, February 1988.

"Eutrophication in Chesapeake Bay Before and After Implementation of Maryland's Phosphate Detergent Ban", prepared for The Soap and Detergent Association, New York, May 1988.

"Eleven Years of Lake Eutrophication Monitoring in Vermont: A Critical Evaluation", in "Enhancing States' Lake Management Programs", U.S. Environmental Protection Agency and North American Lake Management Society, pp. 53-62, 1989 (with E. Smeltzer and V. Garrison).

"Modeling of Proposed Lampricide Applications to the Boquet River, Lake Champlain", prepared for Inland Fisheries Section, New York State Department of Environmental Conservation, Albany, July 1988 (with J.P. Laible).

"Transport Modeling for the Vermont State Fish Hatchery at Grand Isle", prepared for Department of State Buildings, Vermont, July 1988.

"Measurement of Water Flow and Oxygen Transfer in Hypolimnetic Aerators", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, August 1988.

"Evaluation of Dissolved Oxygen Impacts for the Vermont State Fish Hatchery at Grand Isle", prepared for Department of State Buildings, Vermont, September 1988.

"Impacts of Nutrient Loading from the Proposed Boxborough Executive Center on Eutrophication in Beaver Brook", prepared for Anderson-Nichols & Co., Inc., Boston, Massachusetts, September 1988.

"Feasibility Study for Stormwater Treatment for Belmont Street Drain, Worcester, MA", prepared for Mass. Department of Environmental Quality Engineering and City of Worcester, August 1988 (with Environmental Design & Planning, Inc.).

"PONDNET Version 3.0 - Flow and Phosphorus Routing in Complex Watersheds", Computer Spreadsheet & Documentation, prepared for Maine Department of Environmental Protection, November 1988.

"Analysis of 1987 Monitoring Data from the Vadnais Lakes Diagnostic Study", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, December 1988.

"Evaluating Watershed Monitoring Programs", prepared for Water Quality Management Office, Bureau of Water and Wastewater, Department of Public Works, City of Baltimore, Maryland, December 1988.

"Design of Illinois River 1989 Monitoring Program", prepared for Office of Attorney General, State of Oklahoma, January 1989.

"Evaluation of Runoff Water Quality Controls for One Tracer Lane, Lexington, Massachusetts", prepared for Trustees of Tracer Lane II Realty Trust and IEP, Inc., March 1989.

"Dimensionless Analysis of Runoff Treatment Devices", prepared for Narragansett Bay Project and IEP Inc., April 1989.

"Nutrient Loading to Reservoirs", presented at "Workshop on Water Science and Engineering in River Impoundments - Status, Information Gaps, and Research Priorities", Hancock Biological Station, Murray State University, Kentucky, Sponsored by National Science Foundation, April 1989.

"Nutrient-Based Control Strategies for Taste-and-Odor", presented at Annual Conference, American Water Works Association, Los Angeles, California, June 18, 1989, published in "Practical Lake Management for Water Quality Control", AWWA Conference Proceedings, 1989 (with C. Westerberg, D. Schuler, J. Bode).

"White Pond Water Quality Studies - 1988", prepared for White Pond Advisory Committee and Board of Health, Town of Concord, Massachusetts, July 1989 (with G. Ploetz).

"Rainfall Total Phosphorus Concentrations and Loadings in Everglades National Park", prepared for Environ Corporation and U.S. Department of Justice, August 1989.

"Software and Documentation Updates - BATHTUB and FLUX", prepared for Environmental Laboratory, Waterways Experiment Station, U.S. Army Corps of Engineers, Vicksburg, Mississippi, September 1989.

"Discussion of Proposed Methodology for Setting Water Quality Standards for Inflows to Everglades National Park, prepared for U.S. Department of Justice, February 1990.

"P8 Urban Catchment Model", prepared for IEP, Inc., and Narragansett Bay Project, Computer Software and Documentation, May 1990.

"Preliminary Analysis of the Impacts of Proposed EAA Phosphorus Load Controls on Phosphorus Balances for the Everglades Water Conservation Areas", prepared for U.S. Department of Justice, May 1990.

"White Pond Water Quality Data - 1989", prepared for White Pond Advisory Committee and Board of Health, Town of Concord, Massachusetts, February 1990 (with G. Ploetz).

"Software for Predicting Water Quality Conditions in Proposed Randleman Reservoir, North Carolina", prepared for Black and Veatch, Inc., and Piedmont-Triad Regional Water Authority, North Carolina, August 1990.

"Water Quality Trends at Inflows to Everglades National Park", prepared for U.S. Department of Justice, Environment and Natural Resources Division, Washington, DC, September 1990.

"Analysis of 1988 and 1989 Monitoring Data from the Vadnais Lakes Diagnostic Study", prepared for Board of Water Commissioners, City of St. Paul, Minnesota, September 1990.

"The P8 Urban Catchment Model for Evaluating Nonpoint Source Controls at the Local Level", in "Enhancing States' Lake Management Programs", North American Lake Management Society, pp 67-76, 1990 (with N. Palmstrom).

"Phosphorus in Massachusetts Waters", prepared for The Soap and Detergent Association, New York, August 1991 (with IEP Inc.).

"Derivation of Phosphorus Limits for Loxahatchee National Wildlife Refuge", prepared for U.S. Department of Justice, May 1991.

"Derivation of Phosphorus Limits for Inflows to Everglades National Park", prepared for U.S. Department of Justice, May 1991.

"Compilation and Review of Onondaga Lake Water Quality Data", prepared for Onondaga County Department of Drainage and Sanitation, Syracuse, New York, December 1991.

"Phosphorus Export from Lambert Creek, Minnesota", prepared for Vadnais Lake Area Water Management Organization, Minnesota, January 1992.

"Everglades Nutrient Threshold Research Plan", Research and Monitoring Subcommittees, Everglades Technical Oversight Committee, July 1992 (with. D. Lean, K. Reckhow, and R. Wetzel).

"Control of Eutrophication in the Everglades", presented 13th Annual International Symposium, North American Lake Management Society, Seattle, Washington, November 1993.

"Viability of Alum Treatments in Threemile Pond and China Lake", prepared for Town of China, Maine, January 1994.

"Preliminary Comments on Proposed Delta Salinity Standards", prepared for Metropolitan Water District of Southern California, February 1994.

"Eutrophication Control in the Everglades", presented at Annual Conference, American Society of Limnology and Oceanography, Miami, Florida, June 1994.

"Procedure for Specifying BMP Makeup-Water Deliveries to the Everglades", prepared for South Florida Water Management District, West Palm Beach, November 1994.

"Preliminary Analysis of Fall Midwater Trawl Data from the San Francisco Bay/Delta", prepared for Metropolitan Water District of Southern California, January 1995.

"A Nutrient-Balance Model for Agency Lake, Oregon", prepared for U.S. Department of Interior, Bureau of Reclamation, April 1995.

"Models for Tracking C139 Runoff & Phosphorus Load", prepared for South Florida Water Management District, West Palm Beach, May 1995.

"Review of BATHTUB Calibration for Tainter Lake, Wisconsin", prepared for Wisconsin Department of Natural Resources, Madison, August 1995.

"Onondaga Lake Data-Base Update, 1991-1995", Data Base and Software for Trend Analysis and Load Calculations, prepared for Stearns & Wheler, Inc. and Onondaga County Department of Drainage & Sanitation, Syracuse, New York, September 1995.

 “AUTOFLUX Documentation”,  prepared for Onondaga County Department of Drainage & Sanitation, Syracuse, New York,  September 1995.

"Test for Evaluating Performance of Stormwater Treatment Areas", prepared for U.S. Department of the Interior, January 3, 1996.

"Everglades Monitoring Report", prepared for Everglades Technical Oversight Committee & U.S. Department of the Interior, January 1999.

"Florida Bay Nutrients - Perspectives on the July 1-2, 1996 Workshop", Report of the Florida Bay Science Oversight Panel, Ad Hoc Committee on Nutrients, submitted to the Program Management Committee, Florida Bay Research Program, July, 1996 (with D.F. Boesch, J.M. Caffrey, J.E. Cloern, C.F. D'Elia, & D.M DiToro).

"A Model for Simulating Phosphorus Concentrations in Waters & Soils Downstream of Everglades Stormwater Treatment Areas", prepared for U.S. Department of the Interior, August 13, 1996 (with R.H. Kadlec).

"Limnological Investigations of the Cambridge Reservoir System: Impacts of Watershed Inputs and Alum Sludge Discharge", prepared for Cambridge Water Department, Massachusetts, August 1996 (with Fugro East, Inc.).

"Simplified Procedures for Eutrophication Assessment and Prediction: User Manual", prepared for Headquarters, U.S. Army Corps of Engineers, Instruction Report W-96-2, Waterways Experiment Station, September 1996.

"Nutrient Loads to Florida Bay", presented at "Workshop on the Design and Specifications for the Florida Bay Water Quality Model", Florida Bay Research Program, Key Largo, Florida, October 24, 1996.

"Water Quality Aspects of the Proposed East-Coast Buffer Strip: Evaluation of the C11-West Basin", prepared for U.S. Department of the Interior, January 31, 1997.

"Phosphorus Concentrations in Wetland Waters and Soils Downstream of New and Elevated Loadings", prepared for St. John's River Water Management District, Florida, January 1997 (with R.H. Kadlec).

"LaPlatte River Watershed Phosphorus Modeling Project", Final Report, prepared for Vermont Department of Environmental Conservation, February 1997 (with A. Artuso & Stone Environmental Inc.).

"GISPLM User's Guide", prepared for Vermont Department of Environmental Conservation, River Watershed Phosphorus Modeling Project, February 1997.

"Review of Procedures for Tracking Refuge P Levels and ENP Inflow P Limits", prepared for U.S. Department of the Interior, April 17, 1997.

"P8 Enhancements & Calibration to Wisconsin Sites", prepared for Wisconsin Department of Natural Resources", April 1997.

"Data Catalog, Water Conservation Area 2A", prepared for the St. Johns Water Management District, May 2, 1997 (with R.H. Kadlec).

"TRENDS - Software for Water Quality Trend Analysis & CONTOUR - Software for Plotting Lake Isopleths", prepared for Stearns & Wheler, Inc. & Onondaga County of Drainage & Sanitation, New York, May 1997.

"Documentation of Software for Tracking EAA Phosphorus Loads", prepared for Department of Everglades Regulation, South Florida Water Management District, May 1997.

"Analysis of Water Quality & Hydrologic Data from the C-111 Basin", prepared for U.S. Department of the Interior, Everglades National Park, October  1997.

"Atmospheric Deposition of Phosphorus in Loxahatchee National Wildlife Refuge", presented at "Atmospheric Deposition into South Florida: Measuring Net Atmospheric Inputs of Nutrients", South Florida Water Management District, October 20-22, 1997 (with S. Jewell).

"Analysis of Monitoring Data from Platte Lake, Michigan", prepared for Michigan Department of Natural Resources, Fisheries Division, January 1998.

"Estimation of Inputs to Florida Bay", prepared for U.S. Army Corps of Engineers & U.S. Department of the Interior, July 1998.

"Stormwater Treatment Area & Reservoir Performance Measures for Everglades Restudy",  prepared for U.S. Army Corps of Engineers & U.S. Department of the Interior, Everglades National Park, July 1998.

"Review of Basins 2.0", prepared for The Cadmus Group, Inc. & U.S. Environmental Protection Agency, September 1998.

"A Statistical Framework for the Onondaga Lake Ambient Monitoring Program, Phase I", prepared for Onondaga County Department of Drainage & Sanitation, Syracuse, New York, January 1999.

"Alternative Performance Projections for Everglades Phase I Phosphorus Controls", prepared for U.S. Department of the Interior, January 1999.

"Evaluation of Contaminant Sources & Transport in the Wachusett Reservoir Watershed", prepared for U.S. Department of Justice, July 1999;  Testimony in Federal Court, January 2000.

"Calibration of BATHTUB to Petenwell Reservoir, Wisconsin", prepared for University of Wisconsin, Stevens Point, September, 1999.

"Analysis of Water Quality Data from ARM Loxahatchee National Wildlife Refuge", prepared for U.S. Department of the Interior,. October 1999.

"Nutrient & Hydrologic Loading to Upper Klamath Lake, Oregon, 1991-1998”, prepared for Klamath Tribes Natural Resources Department, U.S. Bureau of Reclamation Cooperative Studies, March 2001. (with Jacob Kann, Aquatic Ecosystem Sciences)

"A Statistical Framework for the Onondaga Lake Ambient Monitoring Program, Phase II", prepared for Onondaga County Department of Drainage & Sanitation, Syracuse, New York, February 2000.

"Evaluation of Water Quality Controls in the St. Paul Water Utility Watershed, Analysis of 1984-1999 Monitoring Data", prepared for St. Paul Regional Water Services, St. Paul, Minnesota, May 2000.

"A Dynamic Model for Everglades Stormwater Treatment Areas", prepared for U.S. Department of the Interior, June 2000 (with R. Kadlec).

"Testimony Regarding Proposed Revision of the Phosphorus Standard for Cheery Creek Reservoir, Colorado", prepared for City of Greenwood Village, Colorado, August 2000.

“Water Quality Model of the Three Rivers System – Phase I Report”, prepared for Onondaga County of Drainage & Sanitation”, September 2000.  (with. QEA, Inc, R. Canale, & S. Chapra).

"Models for Tracking Runoff & Phosphorus Load from the C139 Basin", prepared for South Florida Water Management District, November 2000.

"Experience in Developing Phosphorus TMDL's for Shallow Lakes", presented at the 20th Annual Symposium, North American Lake Management Society, Miami, November 2000.

"Onondaga Lake Ambient Monitoring Program, 1999 Annual Report, Chapter 12: Mass-Balance Modeling", prepared for Department of Drainage & Sanitation, Onondaga County, New York,  November 2000.

"Esimation of a Phosphorus TMDL for Lake Okeechobee", prepared for Florida Department of Environmental Protection & U.S. Department of the Interior, December 2000.

"Development of a Phosphorus TMDL for Upper Klamath Lake, Oregon", prepared for Oregon Department of Environmental Quality, March 2001.

"Quantifying Uncertainty in Phosphorus TMDL's for Lakes", prepared for New England Interstate Water Pollution Control Commission & U.S. Environmental Protection Agency, Region I,  March 2001.

Controlling Phosphorus Loads in St. Paul Water Utility Watersheds”, presented at “Workshop on Water Quality Management Using Setting Basins, Wetlands, and Other Urban BMPs”, U.S. Army Corps of Engineers, St. Paul, Minnesota, July 2001. 

“Consideration of Variability & Uncertainty in Developing Phosphorus TMDL’s for Lakes & Reservoirs”, presented at “Workshop on Water Quality Management Using Setting Basins, Wetlands, and Other Urban BMP’s”, U.S. Army Corps of Engineers, St. Paul, Minnesota, July 2001.

“Screening of Highway 169 Improvement Alternatives for Potential Water Quality Impacts”, prepared for Short Elliot & Hendrickson & Minnesota Dept of Transportation, November 2001. 

Quantifying Variability & Uncertainty in Phosphorus TMDL’s for Lakes”, presented at Annual Symposium, North American Lake Management Society, Madison, Wisconsin, November 2001. 

“Update of Statistical Framework for Onondaga Lake Ambient Monitoring Program, Phase I – Water Quality Monitoring“, prepared for Department of Water Environment Protection, Onondaga County, New York., January 2002.

“Update of Statistical Framework for Onondaga Lake Ambient Monitoring Program, Phase II – Biological Monitoring“, prepared for Department of Water Environment Protection, Onondaga County, New York.,  August 2002.

"Phosphorus Balance Models for Spavinaw and Eucha Reservoirs, Oklahoma", prepared for City of Tulsa and Tulsa Metropolitan Utility Authority, August 2002.

Long-Term Monitoring of Watersheds: Statistical Models & Examples, presented at "Science to Support Nutrient-Management Decisions Related to Hypoxia in the Northern Gulf of Mexico in the Mississippi River Basin", Watershed Monitoring & Reporting Session, St. Louis, October 16-18, 2002.

"Experience in Developing Phosphorus TMDLs for Lakes", Enhancing the States Lake Management Programs, 16th National Conference, North American Lake Management Society, Chicago, April 24, 2003.

“Development of Nutrient Criteria to Support Recreational Uses of Texas Reservoirs”, presented at Monitoring Program Design Workshop,  Texas Reservoir Nutrient Criteria Study, Allen Plummer Assoc., Austin, Texas,   May 2003.

"Comments on Assabet River TMDL”, prepared for Organization for the Assabet River, Massachusetts, June 2003.


Peer-Reviewed Publications:

"The Aggregate-Promoting and Stabilizing Effect of a Polysaccharide from the Soil Alga Clamydomonas mexicana", Agronomy Abstracts, (with S.Fogel, P.Schenck, and P.Foster), 1974.

"Methodology for Evaluation of Agricultural Nonpoint Source Pollution". in Loehr,R.C., D.A.Haith, M.F.Walter, and C.S.Martin, ed., Best Management Practices for Agriculture and Silvaculture, Ann Arbor Science, Ann Arbor, Michigan, 1979 (with J.J. Wineman, R.A. Sharpin, and J.Kuhner).

"An Empirical Analysis of Factors Controlling Eutrophication in Midwestern Impoundments" in Driver,E. and W.Wunderlich, ed., Environmental Effects of Hydraulic Engineering Works, Tennessee Valley Authority, Knoxville, Tennessee, 1979 (with J. Kuhner).

"Use of Hypolimnetic Oxygen Depletion Rate as a Trophic State Index for Lakes", Water Resources Research, Vol. 15, No. 6, pp. 1463-1470, December 1979.

"Analysis of Water Quality Variations in Reservoirs: Implications for Monitoring and Modeling Efforts", in Stefan. H.G., ed., Surface Water Impoundments, American Society of Civil Engineers, New York, June 1980.

"Reservoir Sedimentation and Water Quality - An Hueristic Model", in Stefan. H.G., ed., Surface Water Impoundments, American Society of Civil Engineers, New York, June 1980 (with K Thornton,  R. Kennedy, J. Carroll, R. Gunkel, S. Ashby).

"An Empirical Analysis of Phosphorus, Nitrogen, and Turbidity Effects on Reservoir Chlorophyll-a Levels", presented at "International Symposium on Reservoir Ecology and Management", sponsored by UNESCO, Universite' Laval, Quebec, Canada, June 1981, published in Canadian Water Resources Journal, Vol. 7, No. 1, pp. 88-107, 1982.

"A Sensitivity and Error Analysis Framework for Lake Eutrophication Modeling", Water Resources Bulletin, Vol. 18, No. 1, pp. 53-61, February 1982.

"Calibration and Application of QUAL-II to the Lower Winooski River", Water Resources Bulletin, Vol. 20, No. 1, pp. 109-117, February 1984 (with J. Van Benschoten).

"Significance of Eutrophication in Water Supply Reservoirs", Journal of the American Water Works Association, Vol. 75, No. 1, pp. 38-42, January 1983.

"Assessing the Water Quality Impacts of Agricultural Practices: Some Methodological Comparisons", in Golubev, G., ed., Environmental Management of Agricultural Watersheds, International Institute for Applied Systems Analysis, Laxenburg, Austria 1983 (with I. Bogardi and J. Kuhner).

"Phosphorus Removal by Urban Runoff Detention Basins", Lake and Reservoir Management, Volume 3, North American Lake Management Society, pp. 314-238, 1987.

"The Lake and Reservoir Restoration Guidance Manual", Chapter 4 - Predicting Lake Quality, prepared for North American Lake Management Society and U.S. Environmental Protection Agency, Criteria and Standards Division, Nonpoint Sources Branch, Washington, EPA 440/5-88-002, February 1988.

"Developing Phosphorus Criteria for Minnesota Lakes", Lake and Reservoir Management, Volume 4, No. 1, pp. 1-10, July 1988 (with S. Heiskary).

"Design of Wet Detention Basins and Constructed Wetlands for Treatment of Stormwater Runoff from a Regional Shopping Mall in Massachusetts", presented at "International Conference on Constructed Wetlands for Wastewater Treatment", Tennessee Valley Authority, Chattanooga, June 1988 (with. P. Daukas and D. Lowry), in Hammer, D.A., ed., Constructed Wetlands for Wastewater Treatment, Lewis Publishers, pp. 686-694, 1989.

"Design and Evaluation of Eutrophication Controls for the St. Paul Water Supply", presented at Annual Symposium, North American Lake Management Society, St. Louis, Nov. 15-18, 1988, Lake and Reservoir Management, Vol. 5, No. 1, pp. 71-84, July 1989 (with C. Westerberg, D. Schuler, J. Bode).

"Development of Lake Assessment Methods Based upon the Aquatic Ecoregion Concept", presented at Annual Symposium, North American Lake Management Society, St. Louis, Nov. 15-18, Lake and Reservoir Management, Vol. 5, No. 2, pp. 11-22, 1989 (with B. Wilson).

"Reservoir Nutrient Dynamics", in Reservoir Limnology: Ecological Perspectives, Thorton, K.W., B.L. Kimmel, F.E. Payne, eds., Wiley & Sons, Inc., New York, 1990 (with R. Kennedy).

"Water Quality Trends at Inflows to Everglades National Park", Water Resources Bulletin, Vol. 27, No. 1, pp. 59-72, February 1991.

"Design Basis for Everglades Stormwater Treatment Areas", Water Resources Bulletin, Volume 31, No. 4, pp. 671-685, August 1995.

"Relating Algal Bloom Frequencies to Phosphorus Concentrations in Lake Okeechobee", Lake and Reservoir Management, Volume 11, No. 1, pp. 77-83, November 1995 (with K. Havens).

"Establishing a Chlorophyll-a Goal for a Run-of-the-River Reservoir", Lake and Reservoir Management, Volume 11, No. 1, pp. 67-76, November 1995 (with S.Heiskary).

"Long-Term Water Quality Trends in the Everglades", in Reddy, K.R., G.A. O-Connor, & C.L. Schelske, eds., Phosphorus Biogeochemistry in Sub-Tropical Ecosystems, Lewis Publishers, pp. 447-466, 1999. 

"Management Models to Evaluate Phosphorus Impacts on Wetlands", in Reddy, K.R., G.A. O-Connor, & C.L. Schelske, eds., Phosphorus Biogeochemistry in Sub-Tropical Ecosystems, Lewis Publishers, pp. 565-584, 1999 (with R.H. Kadlec)

."Interim Phosphorus Standards for the Everglades", G. Gibson et al., "Nutrient Criteria Technical Guidance Manual, Lakes & Reservoirs", Appendix B, U.S. Environmental Protection Agency, Office of Water, EPA-822-B000-001, April 2000.

Development of a Total Phosphorus Concentration Goal in the TMDL Process for Lake Okeechobee, Florida (USA)”, Lake & Reservoir Management, Vol. 18, No. 3, pp. 227-238, 2002 (with K.Havens). 

Development & Application of a Phosphorus Balance Model for Lake Istokpoga, Florida”, Lake & Reservoir Management, Vol. 19, No. 1, pp. 79-91, March 2003 (with K Havens). 

"Consideration of Variability and Uncertainty in Phosphorus Total Maximum Daily Loads for Lakes", Journal of Water Resources Planning and Management, American Society of Civil Engineers, Vol. 129, No. 4, pp. 337-344, July 2003.

"Modeling Phosphorus Dynamics in Everglades Stormwater Treatment Areas and Wetlands", accepted for Publication in Reddy, K.R. et al, Phosphorus Biogeochemistry and Water Quality in the Everglades, Soil and Water Science,  2011.


Software:

MODELER - Modeling & Uncertainty Analysis Software - 1982

P2D & S2D - 2-Dimensional Water Quality Analysis & Modeling - 1985

LEAP - Vermont Lake Eutrophication Analysis Procedure - 1982

FLUX - Stream Load Computations - 1987

PROFILE - Analysis of Lake & Reservoir Monitoring Data - 1987

BATHTUB - Empirical Modeling of Lake & Reservoir Eutrophication - 1987

PONDSIZ - Design Calculations for Wet Detention Ponds  - 1987

LRSD - Lake & Reservoir Sampling Design Worksheet - 1988

PONDNET - Flow & Phosphorus Routing Through Pond Networks - 1988

CNET - Reservoir Eutrophication Modeling Worksheet - 1990

P8 - Urban Catchment Model - 1990

MINLEAP - Minnesota Lake Eutrophication Analysis Procedure - 1992

TRENDS - Water Quality Trend Analysis - 1995

AUTOFLUX - Stream Load Computations (Batch Version) - 1995

EPGM - Everglades Phosphorus Gradient Model - 1996

CONTOUR - Lake Isopleth Plotting - 1997

GISPLM - GIS-Based Phosphorus Loading Model - 1997

DMSTA - Dynamic Model for Stormwater Treatment Areas - 2000


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