PROCEEDINGS OF THE 2004 AWRA SPRING CONFERENCE:
GIS AND WATER RESOURCES III

Table of Contents

To purchase individual papers from this proceedings, please contact Mike Kowalski. Papers if available are $15/each. The complete conference CD proceedings is also available.

SESSION 1: Keynote

SPARROW: A Statistical Model of Surface Water Pollution (Paper)
Gregory Schwarz, R.A. Smith, A.B. Hoos, R.B. Alexander, J.V. Nolan, M.C. Ierardi

SESSION 2: Case Studies of Hydrologic Modeling - I

Climate, Population, and Vegetation Cover Change Impacts on Water Yield and Demand Across the Southern US (Paper)
Steven McNulty, Ge Sun, Jennifer Moore Myers

Extending ArcHydro for Multi-Scale Watershed Management in South Florida
Jack Hampson, James Cameron, Kenneth Stewart, David Maidment

Spatial and Temporal Analysis of an Urban Watershed and the Evolution of Hydrologic Response (Paper)
James Mitchell

Linking GIS to a Relational Database to Analyze Soils Property Data for Hydrologic Modeling
Richard M. Anderson, Victor I. Koren, Sean M. Reed, Michael B. Smith

SESSION 3: Case Studies of Using GIS to Preprocess Data for Models - I

Stormwater Assessment Modeling: A GIS/SWMM Approach (Abstract)
Gianna Cothren, Alex McCorquodale, Efrain Giron, Raeanna Poplus

Water Quality Data Modeling for the Chesapeake Bay (Paper)
Mondher Chehata, Michael Monteith, Dave Jasinski, Steve Preston, Mark Trice, William Samuels

A Web-Enabled Geographic Information System for Estimating Flood Frequencies for Unregulated Streams in Karst Areas of Tennessee
George Law, Kernell G. Ries III

3D Based GIS Applications Along the Coast of Long Island (Paper)
Laurel Krynock, Elizabeth Sciaudone, Santiago Alfageme, Ramona Holdstock

SESSION 4: Software Applications - I

Fast Track! Serving Custom GIS in Record Speed
Bruce Taylor, Stacy Doerr

Using GIS for Data Sharing to Operate and Maintain the McClusky Canal
Brian Fischer, Kip Kover

Watershed Boundary Dataset (Paper)
Kenneth J. Legleiter

A Watershed GIS for the Puyallup Tribe of Indians (PuyallupView) (Paper)
Jonathan Pickus, William Samuels

SESSION 5: Keynote

Keynote: Status and Plans for the National Elevation Dataset (NED) and the Elevation Derivatives for National Applications (EDNA)
Kristine Verdin, Susan Greenlee, Matthew Cast

SESSION 6: Case Studies of Using GIS to Preprocess Data for Models - II

Layering Harris County (Paper)
John Grounds, Elle L. Anderson, Brandon Grimm, William B. Meyer

Establishment of a Geodatabase to Investigate Tidal Influence on the Growth of Mangrove Forests in Twin Cays, Belize
Wilfrid Rodriguez, Daniel W. Urish, Raymond Wright, Ilka C. Feller

A GIS Tool for Developing Aquifer Recharge Input for MODFLOW Ground-Water Models
Bryce Contor, Donna M. Cosgrove, James R. Oakleaf

Using AVNPSM to Derive Input Parameters for 2-D Large Basin Runoff Model in the Maumee River Watershed, Ohio
Jennifer Weller, Chansheng He, Thomas Croley II

SESSION 7: Modeling Land-Use Effects on Water Quality: Case Studies - I

Use of Integrated Groundwater Modeling and GIS Tools in the Development of Source Water Assessments for 1,300 Wells in Nassau and Suffolk Counties, Long Island, New York (Paper)
Brian Heywood, Mary Anne Taylor, Mike Labiak, Robert Fitzgerald, Dan O'Rourke, Brendan Harley

The Effects of Impervious Areas on Watershed Load
Janet Vick, Mark Landers

Comparing Field-Scale Water Quality Prediction for Curve-Number Based Models (Paper)
Shilpa Anand, Kyle R. Mankin, Keith A. Janssen

SESSION 8: Practical Applications and Case Studies of DEMs - I

Combining LIDAR-Derived Elevation Data With the National Hydrography Dataset
Silvia Terziotti

Assessing Hydropower Potential of the United States: Emphasis on Low Head/Low Power Resources
Shane Cherry, Douglas G. Hall

How Well Does a Digital Elevation Model Represent Terrain? (Paper)
Suzanne Wechsler

Procedures for Creating Digital Terrain Models in Low-Lying, Coastal, Urban Watersheds
Raul Patterson, Dean Whitman

SESSION 9: Software Applications - II

Achieving Semantic Interoperability With Hydrologic Ontologies for the Web (Paper)
Luis Bermudez, Michael Piasecki

Customizing and Serving GIS-Based Terrain Analysis Tools (Abstract)
Steve Kopp, Nawajish Noman

Albemarle County Stormwater Management Master Plan GIS Data Management Tool (Paper)
Cheri Edwards, David Hirschman, Daniel Medina, Yung-Tsung Kang, Andrew Hu

Building Information Systems for Science Data in Watershed Resource Management (Paper)
Tom Van Buren, Yuko Caras, Doug Henderson, Mark Joselyn, Duncan Munro

Topoviewer: State and County Topographic and Ortho-Photographic Map Viewers for Georgia (Paper)
S. Jack Alhadeff, Daniel V. Alhadeff, Thomas R. Dyar, Jonathan W. Musser

SESSION 10: Modeling Land-Use Effects on Water Quality: SPARROW - I

GIS Applications Supporting Spatially Referenced Regression Modeling in the Chesapeake Bay Watershed
John Brakebill, Stephen D. Preston

Application of Spatially Referenced Regressions to Support Stream Monitoring Network Design in the Chesapeake Bay Watershed
Stephen Preston, John W. Brakebill

New England SPARROW: Application of the National Hydrography Dataset for Water-Quality Nutrient Modeling (Abstract) Richard Moore, Craig M. Johnston

Application of the New England SPARROW Model to Water Quality Management: Assessing Nitrogen Loading in the Connecticut River Watershed
Laura Blake, Susannah King

SESSION 11: Real-Time Flood Inundation Mapping With LIDAR

Flood Warning and Response System for the Susquehanna River (Paper)
Cameron Ackerman

Real-Time Flood Inundation Mapping in North Carolina: Using Hydraulic Models and Detailed Terrain Data (Abstract)
Jerad Bales, Kirsten Cassingham, Chad Wagner

Flood Forecast Mapping Problem Solving Using GIS: A Case Study
Cecile Aschwanden, Janice M. Sylvestre

Modeling Inundation on the Lower Roanoke River, NC
Sam Pearsall, Brian McCrodden, Philip Townsend

SESSION 12: Case Studies of Using GIS to Preprocess Data for Models - III

Building Wilmington, Delaware's GIS and Hydraulic Model
James Ridenour, Kash Srinivasan, David Beattie, Michael Myers, Kiri Kroner

Watershed Hydrology Using GIS Applications: Effects of Data Resolution (Paper)
Charles Ikenberry, Samuel Darkwah, James Walton, Pat McCole

Hydrogeology Database Development and Ground-Water Modeling for the Palouse Basin Aquifer (PBA)
Farida Leek, Joan Wu, Hanxue Qiu

Recording Watershed Boundaries and Calculating Watershed Area Using GPS, DEMS, and Traditional Methods: A Comparison (Paper)
Boris Poff, Duncan Leao, Aregai Tecle, Daniel G. Neary

SESSION 13: Keynote - (NHD) a Nationwide Model of US Rivers

Introduction to the National Hydrography Dataset (NHD)
Keven Roth

A Survey of Applications of the National Hydrography Dataset
Jeff Simley

Minnesota Hydrographic Data - Supporting Water Quality Protection
Mark Olsen, Carrie Bartz, Jennifer Eddleston

Using the NHD and WATERS for National Water Policy Analysis
Thomas Dewald (presenting for Thomas Dabolt), Cary McElhinney

SESSION 14: Practical Applications and Case Studies of DEMs - II

Airborne Remote Sensing Methods for Identification of Wetlands
Karen Schuckman, Charles O'Hara

GIS Based First Order Watershed Delineation in the Lower St. Johns River Basin (Paper)
Nadine Trahan, Dean Dobberfuhl, John Hendrickson, Michelle Jeansonne

Tools for Creating and Working With the Watershed Boundary Dataset (WBD)
Wendy Berelson, Karen M. Hanson, Michael T. Laitta

Hyperspectral/LIDAR Imagery for Water Quality Monitoring and Environmental Impact Assessment
Raul Mercado

SESSION 15: Case Studies of Using GIS to Preprocess Data for Models - IV

GIS and Remote Sensing Applications for a Water Runoff Model in the Upper Pearl River Basin
Mary Love Tagert, D.R. Shaw, J.H. Massey, R.L. Bingner, J. A. Ballweber, C.J. Gray

Developing a Comprehensive Database to Support Regional Model Development: A Case Study (Paper)
Maged Hussein

SESSION 16: Modeling Land-Use Effects on Water Quality: SPARROW II

Preliminary Analysis of Estimated Total Nitrogen and Total Phosphorus Loads and Factors Affecting Nutrient Distribution Within the Delaware River Basin
Mary Chepiga, Susan J. Colarullo, Jeffrey M. Fischer

Estimates of Total and Dissolved Organic Carbon Export in U.S. Streams and Reservoirs from the SPARROW Watershed Model
Elizabeth Boyer, R.A. Smith, R.B. Alexander, G.E. Schwarz, R.W. Howarth

A SPARROW Model of Long-Term Mean Streamflow for the Conterminous US
Gregory Schwarz, Richard B. Alexander, Richard A. Smith

A Bayesian Analysis of SPARROW
Song Qian, K.H. Reckhow

SESSION 17: Case Studies of Hydrologic Modeling - II

The Use of GIS in Studying Channel Modifications and Flooding (Paper)
Joshua Tsang, J. Rolf Olsen, Danielle Conboy

Arc Hydro Time Series Framework for Defining Hydroperiod Inundation (Paper)
Jennifer Sorenson, Jonathon Goodall, David Maidment

Wetland Prediction in a Changing Landscape: Improving NWI Based on Topographic Driven Models Within a GIS
Joseph Bishop, Denice Heller Wardrop, Daniel W. Ombalski, Kristen C. Hychka

Describing Spatial Pattern In Stream Networks: A Practical Geostatistical Approach
Christian Torgersen, Robert Gresswell, Lisa Ganio

SESSION 18: NHD Data and Modeling Framework

The NHD Surface Water Network-- You've Uncompressed the Data - Now What?
Lucinda (Cindy) McKay

Using the NHD's Power to Build Surface Water Models
Tim Bondelid

Estimating Drainage Areas Using Thiessen Catchments for the National Hydrography Dataset
Alan Rea

A Three-Dimensional Description of River Channels Using Two-Dimensional NHD Reaches
Venkatesh Merwade, David R. Maidment

SESSION 19: Uncertainty in Flood Inundation Mapping With LIDAR

The Impact of Varied Nominal Posting Density Topographic LIDAR Data on DEM Accuracy, Hydraulic Modeling and Flood Mapping
George Raber, John R. Jensen, Michael E. Hodgson, Michael E. Meadows, Jason A. Tullis, John Dorman, Bruce A. Davis, Judith Berglund

Influence of the Post Spacing Density of the LIDAR-Derived DEM on Flood Modeling (Paper)
Pierre Gueudet, Gordon Wells, David Maidment, Amy Neuenschwander

Developing a 100-Year Floodplain by Incorporating Uncertainty in Modeling Parameters
Jim Nelson, Christopher M. Smemoe, Douglas J. Gallup

NFIP / Community Rating System, Automated Direct Mailing
Suzanne White, Cynthia Poppelwell

SESSION 20: Case Studies of Hydrologic Modeling - III

Using GIS and HEC-HMS to Simulate Stormwater Runoff Process of Malibu Watershed
Andy H. Lee, Michael K. Stenstrom

A Century of Riparian Change in the Lower Mokelumne River (Paper)
Brook R. Edwards, Hobart Perry, Steven J. Steinberg, Kent A. Reeves

Climate Change Impact Assessment of Indian Water Resources With SWAT (Paper)
A. K. Gosain, Sandhya Rao, Debajit Basuray

The Shenandoah ArcGIS Hydro Model
Tim Dewland, Thomas Benzing

The Shenandoah GIS Project
Kai Degner, Thomas Benzing

SESSION 21: Case Studies of Using GIS to Preprocess Data for Models - V

GIS-Automated Model Development for the Mystic River Flood Study (Paper)
James Herberich, Matt Kennedy, Whitney McClelland

River Assessment Support Tools for Michigan
Lidia Szabo Kraft, James Breck, Elizabeth Hay-Chmielewski

Regional Watershed Modeling System for the San Antonio River
Brian Shirley

Spatial Models of the Distribution and Dynamics of Radionuclides Within Reservoir Sediments
Steven Harper

SESSION 22: Modeling Land-Use Effects on Water Quality: Case Studies - II

Using HSPF to Model Pollutant Runoff in an Urban Watershed (Paper)
James N. Carleton, Paul Cocca

Landuse Dynamics Effects on Water Quality Estimations for Saint Louis Bay Watershed, Mississippi
Vladimir Alarcon, Louis Wasson, Janna Kieffer, William Kingery, David Huddleston

Applying the HSPF Model With the AGNPS Model Using GIS (Paper)
Yvette Clark, Dennis B. George, Jason Weeks, Paul Piszczek

Developing A Water Quality Model for the Tickfaw and Blind River Watersheds in Southeastern, LA (Abstract)
Gianna Cothren, Alim Hannoura, Satya Gala

SESSION 23: Software Applications of Hydrologic Modeling - I

Implementation of the Corps Water Management System Within Nashville District
William Barron

Converting a NEXRAD Map to a Floodplain Map (Paper)
Oscar Robayo, Tim Whiteaker, David Maidment

Using ArcObjects to Integrate ArcGIS and Hydrodynamic Models
Tom Heinzer, Diane Williams

Arc Hydro Groundwater Data Model (Paper)
Gil Strassberg, David R. Maidment

SESSION 24: Case Studies of Using GIS to Preprocess Data for Models - VI

Ground Vulnerability Mapping Tool: NN and Fuzzy Logic: One, the Other, or Both??
Barnali Dixon

Deriving Model Input for a Lumped Parameter Watershed Model (Paper)
Jason Love, Anthony Donigian, Jr.

GIS Applications in Urban Drainage Master Planning (Paper)
Robert Muir

NRCS Hydro - ArcView GIS Hydrologic Model Interface
William Merkel, Su Liu

SESSION 25: Software Applications - III

Identification of Geographic Areas Suitable for Groundwater Banking
Kenneth Calhoun

EPA's Drinking Water Mapping Application: Design Features for Client Support (Paper)
James Sinnott, James Rineer, Scott Guthrie, Michael Lowry, William Cooter, Roger Anzzolin

Safeguarding Florida's Drinking Water: Custom Applications for Tracking Contaminated Drinking Water Wells and Potential Adverse Health Impacts Using the Geographic Information System
Larry Gordon, John Folsom

Streamline Well Field Mitigation With WebGIS
Aubie Nanninga, Mike Brinkman, Molly Holden, Sudha Dasari

SESSION 26: NHD National Applications

Database Services and the RAD: An NHD Based Water Systems Solution (Paper)
Steve Andrews

Development of the Incident Command Information Tool (ICIT) for Drinking Water Protection (Paper)
William Samuels, Rakesh Bahadur, Jonathan Pickus, David Amstutz, Douglas Ryan

Generating Meaningful Hydrographic Statistics From the National Hydrography Dataset
John Christiansen

SESSION 27: Working With LIDAR and Other Data Sets

Quality Control of LIDAR Data for a Flood Insurance Study (Paper)
John Grounds, Elle L. Anderson, William B. Meyer

Use of Third Party LIDAR Data for a Flood Insurance Study (Paper)
James Herberich, Whitney McClelland, Lauren McLane, Philip John

Reporting on the Spatial Variability of LIDAR DEM Accuracy
Karen Schuckman

Watershed Management Using GIS Based Land Information System Adihalli-Mylanhalli Watershed (Paper)
Sarang Kanse, Kiran Petare, Bharat Kakade, Ganesh Neelam

SESSION 28: Modeling Land-Use Effects on Water Quality: Case Studies -III

Application of Annualized Agricultural Non-Point Source Pollution Model to Assessing Davis Creek's Water Quality
Mustafa Rahim

Terrain Analysis for Water Quality Modeling
David G. Tarboton, Saurabh Gogate, Mariush Kemblowski, Qiang Shu, Eric Wahlstrom, Darwin L. Sorensen, David K. Stevens

Using GIS to Implement a Comprehensive and Spatially Intelligent Watershed Assessment and Planning Protocol
Jason Doll, Hal Bryson

SESSION 29: NHD Regional and State Applications

Using NHD to Estimate Stream Geometry Characteristics for MODFLOW (Paper)
Alena Bartosova, Sally McConkey, Yu-Feng Lin, Douglas D. Walker

A Water Quality-Based Integrated Reporting System Using the National Hydrography Dataset
Ken Gilland, Stacy Splittstoesser

The NHD and Surface Water Quality Monitoring in NE Florida (Paper)
Sandra Fox, Marvin Williams, Aisa Ceric, Chun Chen, Christine Mundy, Palmer Kinser

Riparian Forest and Wetland Buffer Inventory and Analysis for the Commonwealth of Virginia Using a Geographic Information Systems Approach
Raymond Crew, Rick L. Day

SESSION 30: Using Available Data for Models - I

Cataloging and Simulating Areas Protected by Detention Ponds in Harris County, Texas (Paper)
John Grounds, Elle L. Anderson, Brandon Grimm

Automated Watershed Model Preprocessing Using Downloadable Databases (Paper)
Joel Herr, Carl W. Chen, Laura H. Z. Weintraub, Robert A. Goldstein

Analysis of the Uncertainty of the SWAT Simulation Results With ArcGIS-SWAT
Francisco Olivera, Milver Valenzuela

Development of a Hydrologic Geodatabase for the Rio Grand/Bravo Basin (Paper)
Carlos Patino, Daene C. McKinney, David Maidment

SESSION 31: Practical Applications and Case Studies of DEMs - III

A GIS Analysis of Topographic Data Resolution Effects on Hydrological Modeling in Ft. Benning, Georgia
Sudheer R. Satti, Shirish Bhat, Jennifer M. Jacobs

The Use of the ArcHydro Data Model and Tools in the USGS' StreamStats Application
Alan Rea

Watershed Analyst: A GIS Framework and Tools for Automating Hydrologic and Hydraulic Modeling
Timothy Brink, David M. Harris

Tools and Applications for NHD Watershed
Peter Steeves

SESSION 32: Software Applications of Hydrologic Modeling - II

Representation of Spatial and Temporal Data in ArcGIS (Paper)
Jonathan Goodall, David R. Maidment, Jennifer Sorenson

Development of a GIS-Based Decision Support System for Beaver Lake Watershed Management (Paper)
Sudhanshu Panda, Indrajeet Chaubey, Marty D. Matlock, Brian E. Haggard, Kati L. White

An Interface Data Model for HEC-HMS (Paper)
Daniel R. Obenour, David R. Maidment, Thomas A. Evans, Daniel D. Yates

Automated Hydrologic and Hydraulic Analysis Using Geographic Information Systems (Paper)
David Preusch

SESSION 33: Using Available Data for Models - II

Using GIS for Groundwater Assessment for Pesticide Contamination in North Dakota Aquifers
Sheri Fox, Dath Mita

Characterization of Forest-Related Surface Roughness Using Remotely Sensed Data and GIS
Mohammad Al-Hamdan

Linking Watersheds and Streams Through Functional Modeling of Watershed Processes
David Theobald, Silvio Ferraz, Erin Poston, Jeff Deems

FLDVIEW: Flood Forecast Mapping From a Developer's Perspective
Michael Richardson, Janice M. Sylvestre

TECHNCIAL POSTER SESSION I

Comparison of Neural Network and Neuro-Fuzzy Techniques in Ground Water Vulnerability Mapping: A Case Study (Paper)
Barnali Dixon, Nivedita Candade

Decision Support Tools for Sustainability of Riverine Ecosystems in Ontario
Chiadih Chang, Steve McGovern and Marcin Haladaj

Evaluating the Impacts of Spatial Climate Variability and Subwatershed Scale on Watershed Hydrologic Response
Pushpa Tuppad, Kyle R. Mankin

Evapotranspiration by Land Use/Land Cover Type
Anthony Morse, William J. Kramber, Margaret Wilkins, Richard G. Allen, Masahiro Tasumi

GIS and Relicensing for the Tapoco and Yadkin Projects
Kate Lommen, Paul Shiers, Richard Grady, Kareem Bynoe

A GIS Tool for Erosion and Sediment Control Planning (Paper)
Hong Qin, Steve Burian, Findlay Edwards

A GIS-Based Search for Wetland and Stream Mitigation Sites in Southern North Carolina
Matthew L. Cole, Matthew K. Smith, Chris Rivenbark

Hydraulic Modeling of the Chippewa River in Eau Claire, WI, With HEC-RAS and HEC-GeoRAS
Douglas Faulkner, Sean Hartnett

A Hydrologic Information System for Operational Flood Forecasting
Kristopher Lander, Gregg Schalk, Gene Derner

Illinois Topography in 3D
Kingsley M. Allan

Integrated GIS Based Modeling System Development for Water Resources (Paper)
Durmus Cesur, Eugene C. Beene, Kenneth N. Englehart, Steve T. Graham

Lower Rio Grande Supplemental Hydrographic Survey
Mark Fesmire, Timothy Williams, Jill Parsons, Raul Campos-Marquetti

Mapping Potential Recharge Zones Using NOAA-AVHRR Derived Vegetation Index and Spatially Distributed NEXRAD Rainfall for Texas, U.S.A. (Paper)
Bakkiyalakshmi Palanisamy, Raghavan Srinivasan

Multi Resources GIS Hydrologic Framework for TMDL Assessments
Mauro Di Luzio, Jeffrey G. Arnold

Multicriteria and GIS Method for a Comprehensive Approach in Watershed Management. Case Study: The Chaudiere's Basin (Qc, Canada)
Carlo Previl, Yann Roche, Benoit St-Onge, Jean-Philippe Waaub

Pond and Watershed Area Distributions in an Agricultural Landscape
James N. Carleton, Wynne Miller, Michelle Thawley, Christine Hartless

Practical Application of PrePro2002, HEC-HMS, HEC-GeoRas and HEC-RAS for the Development of the City of Waco, Texas Stormwater Masterplan
Tony Trollope, Anjali Bhangay , Saul A. Nuccitelli II

Predicting Landuse Change in West Georgia: Combining Socioeconomic and Remote Sensing Data in Econometric Modeling at Watershed Level Using GIS
Gandhi Bhattarai, Upton Hatch, Daowei Zhang

Prediction of Nitrate Losses in Drainage Water From the Smith-Fry Drain and Dreisbach Drain Watersheds Using GLEAMS-NAPRA
Roxanne Mitchell, Bernard A. Engel

Quantification of Habitat Patch Persistence in Rivers Affected by Hydropeaking (Paper)
Ken Bovee, Terry Waddle, Robert Jacobson

The Role of GIS-Based Watershed Models in Estimating Magnitude and Frequency of Floods for Ungaged Sites
Sanja Perica, Matt Stayner

Sanitary Sewer Infiltration and Inflow Spatial Database Development Using ArcPad
Suzanne White, Grant Chapman

Spatio-Temporal Data Management and the Advantages in Coupling WISKI and GIS (Paper)
Stefan Fuest, Stan Malinky, Frank Schlaeger

Use of GIS and Remote Sensing to Build a Complex Regional Groundwater Flow Model in New Mexico
David Jordan, Cynthia Ardito, Gregory Ruskauff

Use of GIS in Hydrodynamic and Water Quality Modeling of Flushing Bay and Flushing Creek
Sumant Mallavaram, Guy Apicella

Using Flow Accumulation and Wetness Indices for Regional Analyses of Agricultural Landscapes
Maria Ball, Paul Hendley, Chris Holmes

Using GIS for Community-Based Storm Water and Floodplain Management
Tom Calhoun

Using GIS to Convert Tabular Water Right Data to Spatial Water Right Data
Anthony Morse, Mark Larson, Margaret Wilkins

TECHNICIAL POSTER SESSION II

Application of the New England SPARROW Model to the Connecticut River Nitrogen Loading Assessment
Susannah King, Laura Blake

An ARCGIS Tool for Creating Populations of Watersheds
Deb Chaloud, D.W. Ebert,T.G. Wade, A.M. Pitchford

Assessment of Water Quality in the Flint Creek and Flint River Watersheds in North Alabama
Idris Abdi, T. Tsegaye, L. Williams, D. Spencer

BASINS 4.0 - Harnessing the Power of GIS Without Being Constrained By It (Paper)
Paul Duda, John L. Kittle, Jr., Mark H. Gray, Paul R. Hummel, Russell S. Kinerson

Coordination and Development of National Watershed Boundary Dataset (WBD) Compliant Hydrologic Unit Delineations for New York State
Karen M. Hanson, Cathy Keenen, Michael T. Laitta

Deriving Stream Channel Attributes From Digital Elevation Models in the Pacific Northwest
Jeremy Davies, Kerry Lagueux, Beth Sanderson, Tim Beechie

Development of the Tahoe Integrated Information Management System (TIIMS) (Paper)
Tricia York, Cary Gaunt, Katherine Parker, Jonathan Pickus, Candace Baker, Mary O'Kicki, Deborah Pontifex, William Samuels

EnviroMapper for Water and WATERS
Thomas Dewald, Cary McElhinney, David Nulph

Estimation of Time of Travel of Solutes in Rivers
Etayenesh Asfaw, Gregory Schwarz

GIS as a Tool to Meet Environmental Regulations in New Jersey (Paper)
Marcelo Cerucci, Jeremiah D. Bergstrom

A GIS Experience Suitable for On-Site Work (Paper)
Beatrice Belin, Odile Demassieux

A GIS-Based Analysis to Identify Riparian Buffer Restoration Sites (Paper)
Jeremiah Bergstrom, Marcelo Cerucci, Katie Buckley

Imperviousness: You Know It When You See It
Glenn Moglen, Jothsna Rao

Land-Cover and Water Resources Data for RF1 Watersheds of the Conterminous United States
Jacqueline Nolan, Gregory E. Schwarz, Richard B. Alexander, Richard A. Smith, Elizabeth W. Boyer

Landscape and Socio-Economic Characteristics in the Black Belt Region of Alabama (Paper)
Buddhi Gyawali, Rory Fraser, Yong Wang, Wubishet Tadesse

Making Data SPARC
Andrea Grygo, J.S. Kahl, S. Nelson, K. Tonnesson, T. Blett

Modeling the Long-Term Impacts of BMPs in an Agricultural Watershed
Kelsi Bracmort, Bernard A. Engel, Jane R. Frankenberger

NHDGeo Edit - Tools for Keeping the National Hydrography Dataset Current
Brian Sanborn

Potential Development of a Nationwide, LIDAR and IFSAR High Resolution Digital Elevation Dataset Through the National Digital Elevation Program (NDEP)
Kenneth J. Legleiter

Predicting the Likelihood of Water Quality Impaired Stream Reaches Using Landscape Scale Data and a Hierarchical Methodology: A Case Study in the Southern Rocky Mountains
Erin Poston, David M. Theobald, Melinda Laituri

Base-Flow Concentrations in Georgia: Total Suspended Solids, Turbidity, and Fecal Coliform (Abstract)
S. Jack Alhadeff, Mark N. Landers, Thomas R. Dyar

SPARROW-WEB: A Graphical Interactive System for Displaying Reach-Level Water-Resources Information for Rivers of the Conterminous United States (Paper)
Michael Ierardi, Richard B. Alexander, Gregory E. Schwarz, Richard A. Smith

Use of Geographical Information Systems to Evaluate Land-Based Pollution on the Blackwater River Watershed, Missouri
Sheri Medlock, Vicki Jackson, Stefan Cairns, Keshav Bhattarai

Using Elevation Derivatives for National Applications (EDNA) to Generate Watershed Boundary Dataset (WBD) Compliant Watersheds and Subwatersheds: New York State Example
Karen Hanson, Cathy Keenan, Michael T. Laitta

Using GIS to Enhance Modeling at National Weather Service (NWS) River Forecast Centers (RFCs) (Paper)
Neftali Cajina, James Paul

Web-GIS Based NAPRA Decision Support System for Animal Manure Management Plans
Kyoung Jae Lim, Bernard A. Engel, Don Jones, Alan L. Sutton, Zhenxu Tang