An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

NHDPlus Applications

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more. The files will vary in file size.We encourage and welcome you to provide information describing your NHDPlus applications so others can learn about them. With this thought in mind, we’ve identified the NHDPlus-related applications listed below.

You might also be interested in the Hydrographic Requirements and Benefits Study which documents uses and benefits of hydrographic data, including NHDPlus, for Federal, State and other organizations.

You can search for specific terms or click on the column headers to sort the list.

Name Organization Contact Date Posted
303(d) Listed Impaired Waters and TMDL: State, Watershed and National Geospatial Datasets US EPA Office of Water (Washington, DC) Miranda Chien-Hale (chien.hale@epa.gov) May 1, 2010
303(d) Listed Impaired Waters: State, Watershed and National Geospatial Datasets Factsheet,
The Impaired Waters with TMDLs National Geospatial Dataset Factsheet,
Introduction to Clean Water Act Section 303(d) Impaired Waters Lists Factsheet
US EPA Office of Water (Washington, DC) Miranda Chien-Hale (chien.hale@epa.gov) Apr 1, 2010
A Watershed-Based Hydrogeographic Analysis System for Forest Products Industry Stakeholders Exit National Council for Air and Stream Improvement, Inc (Kalamazoo, MI) John Beebe (JBeebe@NCASI.org) Mar 26, 2010
Alternative Futures for Headwater & Wetland Landscapes in Upper Delaware Basin, NY Exit US EPA Office of Water (Washington, DC) Jason Berner (berner.jason@epa.gov) Jun 22, 2009
Aquatic Ecological Classification, Ecosystem Diversity and Crucial Watershed Areas in the Montana Columbia River Basin Exit Montana Natural Heritage Program (Helena, MT) Erika Colaiacomo (ecolaiacomo@mt.gov) Jul 21, 2010
Connecticut River Atlas Exit US Geological Survey (Manchester, NH) Craig Johnston (cmjohnst@usgs.gov) Jan 1, 2009
Examining Watershed Properties of the NRCS Watershed Boundary Dataset (WBD) in the context of NHDPlus Exit US EPA Office of Research and Development (Corvallis, OR) Marc Weber (weber.marc@epa.gov) Jun 27, 2010
Geospatial Modeling of Critical Loads of Atmospheric Sulphur and Nitrogen Deposition Exit E&S Environmental Chemistry, Inc (Corvallis, OR) Tim Sullivan (tim.sullivan@esenvironmental.com) Sep 11, 2012
Hydro-geomorphic Classification of Washington State Rivers Exit University of Washington (Seattle, Washington) Cathy Reidy Liermann (cathyrl@u.washington.edu) Dec 17, 2009
Landscape Metrics Arranged by Hydrologic Proximity Exit US EPA Office of Research and Development (Duluth, MN) David Bolgrien (bolgrien.dave@epa.gov) Jan 1, 2009
Mapping Critical Loads of Atmospheric Nitrogen Deposition in the Rocky Mountains Exit US Geological Survey (Denver, CO) David Clow (dwclow@usgs.gov) Nov 5, 2010
National Aquatic Resource Surveys (NARS) US EPA Office of Water (Washington, DC) Susan Holdsworth (holdsworth.susan@epa.gov) Dec 12, 2017
NHDPlus Overview Exit US EPA Office of Water (Washington, DC) Tommy Dewald (dewald.tommy@epa.gov) Jan 1, 2009
Reach Address Database US EPA Office of Water (Washington, DC) Pravin Rana (rana.pravin@epa.gov) Jan 1, 2009
Using NHDPlus as the framework for spatial prediction in the Pacific Northwest Exit US EPA Office of Research and Development (Corvallis, OR) Marc Weber (weber.marc@epa.gov) Jun 27, 2010
Watershed Assessment, Tracking, & Environmental ResultS (WATERS) geospatial data, web services and tools US EPA Office of Water (Washington, DC) Pravin Rana (rana.pravin@epa.gov) Jan 1, 2009
A Method to Generalize Stream Flowlines in Small-scale Maps by Variable Flow Based Pruning Threshold Exit US Geological Survey (Denver, CO) Michael Tinker (mdtinker@usgs.gov) Apr 30, 2014
A National Stream Internet Exit US Forest Service (Boise, ID) David Nagel (dnagel@fs.fed.us) Apr 30, 2014
Active River Area Mapping The Nature Conservancy (Boston, MA) Arlene Olivero (arlene_olivero@TNC.org) Apr 30, 2014
AFINCH: Analysis of Flows In Networks of CHannels US Geological Survey (Lansing, MI) David Holtschlag (dholtschlag@usgs.gov) Apr 30, 2014
Web visualization – ALL the rivers in the United States on a single beautiful interactive map!Exit Treehuggar.com / Science / Clean Water See Organization Dec 12, 2017
Appalachian LCC Stream Classification Exit The Nature Conservancy (Boston, MA) Arlene Olivero (arlene_olivero@TNC.org) Apr 30, 2014
Assess Aquatic Biodiversity Within the Delaware River Basin US Geological Survey (Wellsboro, PA) Cara Campbell (ccampbell@usgs.gov) Apr 30, 2014
Assessment of Potential Impacts to Stream Systems from Unpaved Roads in the Central Appalachians The Nature Conservancy (Bethesda, MD) Michelle R. Canick (mcanick@TNC.org) Apr 30, 2014
Calculations of Lake Morphometry for Lakes in the U.S. US EPA Office of Research and Development (Narragansett, RI) Mike Charpentier (charpentier.mike@epamail.epa.gov) Apr 30, 2014
Characterize freshwater mussel communities within Maryland US Geological Survey (Wellsboro, PA) Cara Campbell (ccampbell@usgs.gov) Apr 30, 2014
Chesapeake Fish Passage Prioritization Exit The Nature Conservancy (Boston, MA) Arlene Olivero (arlene_olivero@TNC.org) Apr 30, 2014
Web visualization – The veins of America: Stunning map shows every river basin in the USExit DailyMail.com.uk / Science & Tech See Organization Dec 12, 2017
Dam Break Modeling National Oceanographic Atmospheric Administration / National Weather Service (State College, PA) Seann Reed (seann.reed@noaa.gov) Apr 30, 2014
Development of a Geomorphic Classification System for Intermittent and Ephemeral Streams on Department of Defense Lands in the Southwestern United States Colorado State University (Denver, CO) Joel Murray (murrayj@lamar.colostate.edu) Apr 30, 2014
Development of Industry Receiving Water Database (RWDB) for Addressing Potential Regulatory Environmental Concerns National Council for Air and Stream Improvement, Inc (Kalamazoo, MI) John Beebe (JBeebe@NCASI.org) Apr 30, 2014
Development of Sample Frame and Basin and Buffer Metrics for the National Lake Assessment Survey US EPA Office of Research and Development (Corvallis, OR) Marc Weber (weber.marc@epa.gov) Apr 30, 2014
Development of Sample Frame and Basin and Stream Characteristics for National Assessment of Rivers and Streams US EPA Office of Research and Development (Corvallis, OR) Marc Weber (weber.marc@epa.gov) Apr 30, 2014
Development of Stream Sampling Design in Narragansett Bay Watershed US EPA Office of Research and Development (Narragansett, RI) Mike Charpentier (charpentier.mike@epamail.epa.gov) Apr 30, 2014
Distributed Hydrologic Modeling The National Weather Service Office of Hydrologic Development (State College, PA) Seann Reed (seann.reed@noaa.gov) Apr 30, 2014
ESRI World Hydro BasemapExit ESRI (Redlands, WA) Caitlin Scopel (cscopel@esri.com) Apr 30, 2014
ESRI World Topographic Map Service ESRI (Redlands, WA) Charlie Frye (cfrye@esri.com) Apr 30, 2014
Estimating Valley Confinement Exit US Forest Service (Boise, ID) David Nagel (dnagel@fs.fed.us) Apr 30, 2014
Examining Geophysical Aspects of Watersheds in the Lampasas Cut Plains of Central Texas Texas A&M University (College Station, TX) Steven Potter (steven-r-potter@neo.tamu.edu) Apr 30, 2014
Fisheries Information System (FINS) Arizona Game and Fish Department (Phoenix, AZ) Nicole Eiden (neiden@azgfd.gov) Apr 30, 2014
Freshwater Resilience in the Northeast and Mid-Atlantic The Nature Conservancy (Boston, MA) Arlene Olivero (arlene_olivero@TNC.org) Apr 30, 2014
Generation of Contributing Watersheds for Historical Stream Gauge Sites to Study Effects of Urbanization Over Time US EPA Office of Research and Development (Research Triangle Park, NC) Taylor Jarnagin (jarnagin.taylor@epa.gov) Apr 30, 2014
Geoarcheological Probability Modeling TxDOT Environmental Affairs Division (Texas) James Abbott (jim.abbott@txdot.gov) Apr 30, 2014
HSPF and SWAT Watershed Pathogen Modeling and Mountain Top Mining Modeling US EPA Office of Research and Development (Athens, GA) Kurt Wolfe (wolfe.kurt@Epamail.epa.gov) Apr 30, 2014
Hydrologic Flow Analysis US EPA Office of Air and Radiation (Washington DC) Jason Lynch (lynch.jason@epa.gov) Apr 30, 2014
Landscape Project-Collection of Image and Feature Services for Landscape Ecology, Planning, and Analysis ESRI (Redlands, WA) Charlie Frye (cfrye@esri.com) Apr 30, 2014
Landscape Summary Statistics for Hydrologic Units ESRI (Redlands, WA) Charlie Frye (cfrye@esri.com) Apr 30, 2014
Modeling Distributions of Aquatic Species and Assessing Watershed Condition The Conservation Fund Freshwater Institute (WV) Michael Schwartz (m.schwartz@freshwaterinstitute.org) Apr 30, 2014
Modeling Regional Soil and Stream Sensitivity to Acidic Deposition in the Appalachian Mountains E&S Environmental Chemistry, Inc (Corvallis, OR) Todd McDonnell (todd.mcdonnell@esenvironmental.com) Apr 30, 2014
NAWQA Regional Stream-Quality Assessment Project US Geological Survey (Sacramento, CA) Naomi Nakagaki (nakagaki@usgs.gov) Apr 30, 2014
Northeast Aquatic Connectivity Project Exit The Nature Conservancy (Boston, MA) Arlene Olivero (arlene_olivero@TNC.org) Apr 30, 2014
Northeast Aquatic Habitat Classification System Exit The Nature Conservancy (Boston, MA) Arlene Olivero (arlene_olivero@TNC.org) Apr 30, 2014
NPDES Stormwater Permit Mapping and Stream Water Quality Monitoring and Tracking City of Jeffersonville (IN) Debra Ashack (dashack@cityofjeff.net) Apr 30, 2014
Water Quality Portal US Geological Survey (Madison, WI) Jim Kreft (jkreft@usgs.gov) Dec 12, 2017
Predict the Distribution of Fish Species Within the Delaware River Basin US Geological Survey (Wellsboro, PA) Cara Campbell (ccampbell@usgs.gov) Apr 30, 2014
Predict the Potential Distribution of the Endangered Dwarf Wedgemussel US Geological Survey (Wellsboro, PA) Cara Campbell (ccampbell@usgs.gov) Apr 30, 2014
Review and Assessment of Effects on Aquatic Resources under proposed CWA Section 404 US EPA Region 7 (Kansas City, KS) Jason Daniels (daniels.jason@epa.gov) Apr 30, 2014
Review and/or Development of Clean Water Act Jurisdictional Determination US EPA Region 7 (Kansas City, KS) Jeannette Schafer (schafer.jeannette@epa.gov) Apr 30, 2014
Southeast Aquatic Connectivity Assessment Project Exit The Nature Conservancy (Boston, MA) Arlene Olivero (arlene_olivero@TNC.org) Apr 30, 2014
SPARROW Modeling in Major River Basin Seven US Geological Survey (Portland, OR) Tana Haluska (thaluska@usgs.gov) Apr 30, 2014
Spatial Prediction Approach for Prediction of Stream Water Quality, Fish Condition, Benthic Macroinvertebrate Condition, and Physical Habitat US EPA Office of Research and Development (Corvallis, OR) Marc Weber (weber.marc@epa.gov) Apr 30, 2014
Summarization of Multiple Ecosystem Services US EPA Office of Air and Radiation (Washington DC) Jason Lynch (lynch.jason@epa.gov) Apr 30, 2014
Summarizing Landscape Conditions for 12_digit Hydrologic Units in the Lower 48 States US EPA Region 4 (Atlanta, GA) Neil Burns (burns.neil@epa.gov) Apr 30, 2014
UFINCH: Unit Flows In Networks of CHannels US Geological Survey (Lansing, MI) David Holtschlag (dholtschlag@usgs.gov) Apr 30, 2014
WATERS NHDPlus web services for NEPAssist public web-based application US EPA Office of Enforcement and Compliance (Washington, DC) Jessica Trice (trice.jessica@epa.gov) Apr 30, 2014
Watershed and Estuary Modeling for Florida Numeric Nutrient Criteria Development US EPA Office of Water (Washington, DC) Steve Whitlock (whitlock.steve@epa.gov) Apr 30, 2014
Western U.S. Stream Flow Metric Dataset Exit US Forest Service (Boise, ID) David Nagel (dnagel@fs.fed.us) Apr 30, 2014
Developing a Strategic Lake Monitoring Plan Using NHDPlus Exit Idaho Dept of Environmental Quality (Boise, ID) Jim Szpara (Jim.Szpara@deq.idaho.gov) Dec 3, 2014
Scalable Population Estimates Using Spatial-Stream_Network (SSN) Models Exit US Forest Service (Boise, ID) Dan Isaak (disaak@fs.fed.us) Jan 3, 2017
An Analysis of Water Data Systems to Inform the Open Water Data Initiative Exit US Geological Survey (Madison, WI) Dave Blodgett, et al (dblodgett@usgs.gov) Dec 12, 2017
Better Assessment Science Integrating point & Non-point Sources (BASINS) US EPA Office of Research and Development (Athens, GA) Stephen Kraemer (kraemer.stephen@epa.gov) Dec 12, 2017
California Fish Passage Forum – “Baseline Fish Habitat” Layer to Identify Potential Anadromous Fish Reaches throughout California Pacific States Marine Fisheries Commission (Portand, OR) Brett Holycross (bholycross@psmfc.org) Dec 12, 2017
California StreamStats Tool for Water Resources and Engineering Statistics US Geological Survey (San Diego, CA) Bernard Mcnamara (bjmcnam@usgs.gov) Dec 12, 2017
Clean Rivers Program Watershed Characterization Reports Angelina & Neches River Authority (Lufkin, TX) Jeremiah Poling (jpoling@anra.org) Dec 12, 2017
Clean Water Act Assessment and Reporting on Status of Idaho’s Rivers and Lakes Idaho Dept of Environmental Quality (Boise, ID) Jim Sparza (jim.szpara@deq.idaho.gov) Dec 12, 2017
Clean Water Act Enforcement US EPA Office of Civil Enforcement (Washington, DC) Peter Stokely (stokely.peter@epa.gov) Dec 12, 2017
Clean Water Act Jurisdictional Decision Guidance and Support US EPA Office of Water (Washington, DC) Rose Kwok (kwok.rose@epa.gov) Dec 12, 2017
Clean Water Act Reporting, New Mexico StreamStats and Others New Mexico Environment Department (Santa Fe, NM) Elizabeth Zeiler (elizabeth.zeiler@state.nm.us) Dec 12, 2017
Cleanups In My Community public web mapping application US EPA Office of Land and Emergency Management (Washington, DC) Lisa Jenkins (jenkins.lisa@epa.gov) Dec 12, 2017
Conceptual Framework for the National Flood Interoperability Experiment Exit University of Texas at Austin (Austin, TX) David Maidment (maidment@mail.utexas.edu) Dec 12, 2017
Continental-Scale River Flow Modeling of the Mississippi River Basin Using High-Resolution NHDPlus Dataset Exit US Corps of Engineers (Vicksburg, MS) Ahmad A. Tavakoly, et al (ahmad.a.tavakoly@erdc.dren.mil) Dec 12, 2017
Coquille River Watershed TMDL Mapping Application US EPA Region 10 (Seattle, WA) Jayshika Ramrakha (ramrakha.jayshika@epa.gov) Dec 12, 2017
Courses at the Center for Research in Water Resources University of Texas at Austin (Austin, TX) David Maidment (maidment@mail.utexas.edu) Dec 12, 2017
Courses at the Nicholas School of the Environment Duke University (Durham, NC) Mukesh Kumar (mukesh.kumar@duke.edu) Dec 12, 2017
Courses on Environmental and Water Resources Engineering University of Virginia (Charlottesville, VA) Jon Goodall (goodall@virginia.edu) Dec 12, 2017
Crosswalk between Hydrologic Data and Census Socioeconomic Data US EPA Office of Research and Development (Gulf Breeze, FL) Kyle Buck (buck.kyle@epa.gov) Dec 12, 2017
Development and application of the incident command tool for drinking water protection Exit Defense Threat Reduction Agency (Fort Belvoir, VA) Bill Samuels, et al (william.b.samuels@leidos.com) Dec 12, 2017
Drinking Water Mapping Application to Protect Source Waters (DWMAPS) US EPA Office of Water (Washington, DC) Alex Porteous (porteous.alex@epa.gov) Dec 12, 2017
Emergency Response - Downstream Risks for Spills and Pre-planning Boom/Containment Locations US EPA Region 5 (Chicago, Il) Jon Gulch (gulch.jon@epa.gov) Dec 12, 2017
Enforcement Compliance History Online (ECHO) US EPA Office of Enforcement and Compliance (Washington, DC) Bob Booher (bob.booher@erg.com) Dec 12, 2017
Enhancing the Utility of the NHDPlus River Coverage: Characterizing Ecological River Reaches for Improved Management and Summary of InformationExit
Ecological Reach Identification Table For NHDPlusV1: Version 2.0Exit
Ecological Reach Identification Table For NHDPlusV2: Version 2.0Exit
US Geological Survey (Denver, CO) Daniel Wieferich  (dwieferich@usgs.gov) Dec 29, 2014
EnviroAtlas US EPA Office of Research and Development (Research Triangle Park, NC) Anne Neale (neale.anne@epa.gov) Dec 12, 2017
Environmental Quality Index (EQI) US EPA Office of Research and Development (Research Triangle Park, NC) Danelle Lobdell (lobdell.danelle@epa.gov) Dec 12, 2017
Exploratory Spatial Data Analysis (ESDA) on Large Geospatial Datasets US EPA Office of Research and Development (Cincinnati, OH) Michael McManus (mcmanus.michael@epa.gov) Dec 12, 2017
Facility Registry System (FRS) Network Linked Data US EPA Office of Mission Support (Washington, DC) Dave Smith (smith.david@epa.gov) Dec 12, 2017
Federal Partners Impaired Waters Analyses US EPA Office of Water (Washington, DC) Doug Norton (norton.douglas@epa.gov) Dec 12, 2017
High-Resolution Modeling Assesses Impact of Cities on River Ecosystems Exit USDOE Oak Ridge National Laboratory (Oak Ridge, TN) Ryan McManamay (mcmanamayra@ornl.gov) Dec 12, 2017
How's My Waterway US EPA Office of Water (Washington, DC) Kiki Schneider (schneider.kiki@epa.gov) June 18, 2020
Hydrolink Web-based Stream Network Linked Data ToolExit US Geological Survey (Denver, CO) Daniel Wieferich (dwieferich@usgs.gov) Dec 12, 2017
Hydrologic Micro Services (HMS); Watershed and Economic Database for inter-Operability (WEDO) US EPA Office of Research and Development (Athens, GA) Rajbir Parmar (parmar.rajbir@epa.gov) Dec 12, 2017
Identifying Resilient Headwater Streams to Mitigate Impacts of Future Drought in the Northwest Exit US Geological Survey (Boise, ID) Kyle Blasch (kblasch@usgs.gov) Dec 12, 2017
Impaired Waters and TMDL Web Mapping Application US EPA Region 1 (Boston, MA) Alexandra Dichter (dichter.alexandra@epa.gov) Dec 12, 2017
Impaired Waters Source Analysis US EPA Region 4 (Atlanta, GA) Jon Becker (becker.jon@epa.gov) Dec 12, 2017
Incident Command Tool for Water (ICWATER) for Drinking Water Protection Lane Council of Governments (Eugene, OR) David Richey (drichey@lcog.org) Dec 12, 2017
Informs Design of Regional Monitoring Networks (RMNs) for Streams and Lakes US EPA Office of Research and Development (Washington, DC) Britta Bierwagen (bierwagen.britta@epa.gov) Dec 12, 2017
In-STream Environmental Exposure Model (iSTREEM) for National Concentration Distributions of "Down-theDdrain" Chemicals Exit American Cleaning Institute (Washington, DC) Darci Ferrer (dferrer@cleaninginstitute.org) Dec 12, 2017
Kansas StreamStats Tool for Water Resources and Engineering Statistics US Geological Survey (Lawrence, KS) Kitty Kolb (kkolb@usgs.gov) Dec 12, 2017
Land Cover Classification US EPA Office of Research and Development (Research Triangle Park, NC) Drew Pilant (pilant.drew@epa.gov) Dec 12, 2017
Los Angeles Regional Board Basin Plan California Environmental Protection Agency (Los Angeles, CA) Jun Zhu (jun.zhu@waterboards.ca.gov) Dec 12, 2017
Mining Impacts on Streams US DOI Office of Surface Mining Reclamation and Enforcement (Denver, CO) Carrie Middleton (cmiddleton@osmre.gov) Dec 12, 2017
Modeling Expected Biological Condition of Streams and Associated Indicators in California US EPA Region 9 (San Francisco, CA) Stephen Maurano (maurano.stephen@epa.gov) Dec 12, 2017
Modeling the Magnitude of Potential Pesticide Use Effects on Species US EPA Office of Chemical Safety and Pollution Prevention (Washington, DC) Jennifer Connolly (connolly.jennifer@epa.gov) Dec 12, 2017
Monitoring Flood Disaster Impact on Agricultural Facilities and Production USDA Office of Homeland Security (Washington, DC) Yun Li (yun.li@dm.usda.gov) Dec 12, 2017
Montana StreamStats Tool for Water Resources and Engineering Statistics US Geological Survey (Helena, MT) Deann Dutton (ddutton@usgs.gov) Dec 12, 2017
MyEnvironment Web Search Application for Environmental Information US EPA Office of Mission Support (Washington, DC) Kim Balassiano (balassiano.kim@epa.gov) Dec 12, 2017
National Coastal Condition Assessment - Watershed Attributes/Indicators Analysis for Sampling Locations US EPA Office of Research and Development (Narragansett, RI) Mike Charpentier (charpentier.mike@epa.gov) Dec 12, 2017
National Fish Habitat Partnership (NFHP)Exit US Geological Survey (Reston, VA) Andrea Ostroff (aostroff@usgs.gov) Dec 12, 2017
National Veterans Affairs Flood Model US Veterans Affairs Operations, Security and Preparedness (Washington, DC) Michael Villeneuve (michael.villeneuve@va.gov) Dec 12, 2017
National Water ModelExit University Corporation of Atmospheric Research (Boulder, CO) Kevin Sampson (ksampson@ucar.edu) Dec 12, 2017
NHDPlusHR: A National Geospatial Framework for Surface-Water Information Exit US Geological Survey (Denver, CO) Roland Viger, et al (rviger@usgs.gov) Dec 12, 2017
NOAA/NWS National Water ModelExit National Oceanographic Atmospheric Administration / National Weather Service (Tuscaloosa, AL) Fernando Salas (fernando.salas@noaa.gov) Dec 12, 2017
NorWest Stream Temperature Database ProjectsExit US Forest Service (Boise, ID) Dan Isaak (disaak@fs.fed.us) Dec 12, 2017
Open Water Data Initiative (OWDI)Exit
Network Linked Data Initiative (NLDI)Exit
US Geological Survey (Madison, WI) Dave Blodgett (dblodgett@usgs.gov) Dec 12, 2017
Oregon StreamStats Tool for Water Resources and Engineering Statistics US Geological Survey (Portland, OR) Tana Haluska (thaluska@usgs.gov) Dec 12, 2017
Piscine Stream Community Estimation System (PiSCES) US EPA Office of Research and Development (Athens, GA) Mike Cyterski (cyterski.mike@epa.gov) Dec 12, 2017
Precipitation-Runoff Modeling System (PRMS) Geo-FabricExit US Geological Survey (Denver, CO) Roland Viger (rviger@usgs.gov) Dec 12, 2017
ReachScan Chemical Dilution Model US EPA Office of Chemical Safety and Pollution Prevention (Washington, DC) Wen-Hsuing Lee (lee.wen-hsiung@epa.gov) Dec 12, 2017
Recovery Potential Screening Tools for Comparing Impaired Waters Restorability US EPA Office of Water (Washington, DC) Doug Norton (norton.douglas@epa.gov) Dec 12, 2017
Regional Cleanups In My Community Web Mapping Application US EPA Region 3 (Philadelphia, PA) Kris DeNardi (denardi.kristopher@epa.gov) Dec 12, 2017
Regional TMDL Mapping Application US EPA Region 7 (Kansas City, KS) Hollis Mehl (mehl.hollis@epa.gov) Dec 12, 2017
Spatial Aquatic Model (SAM) US EPA Office of Research and Development (Athens, GA) Tom Purucker (purucker.Tom@epa.gov) Dec 12, 2017
State Water Quality Assessments – Measuring Progress Using NHDPlus Exit US EPA Office of Water (Washington, DC) Wendy Reid, et al (reid.wendy@epa.gov) Dec 12, 2017
Stream and Pipeline Crossings Superfund Analysis US EPA Region 5 (Chicago, Il) Tom Brody (brody.tom@epa.gov) Dec 12, 2017
StreamCat - The Stream Catchment and Watershed Dataset US EPA Office of Research and Development (Corvallis, OR) Marc Weber (weber.marc@epa.gov) Dec 12, 2017
StreamStats Tool for Water Resources and Engineering Statistics US Geological Survey (Tacoma, WA) Theresa Olsen (tdolsen@usgs.gov) Dec 12, 2017
Superfund, Clean Water Act and Enforcement Mapping Tool US EPA Office of Land and Emergency Management (Washington, DC) Nancy Browne (browne.nancy@epa.gov) Dec 12, 2017
Support for Watershed Models, Realistic Biological Recovery Potential, and Others Tetra Tech, Incorporated ( Research Triangle Park, NC) Peter Cada (peter.cada@tetratech.com) Dec 12, 2017
The Open Water Data Initiative Exit US Geological Survey (Boise, ID) Al Rea (ahrea@usgs.gov) Dec 12, 2017
National Multi Order Hydrologic Position (MOHP) groundwater datasets using Thiessen Catchments US Geological Survey (Manchester, NH) Rich Moore, et al (rmoore@usgs.gov) Dec 12, 2017
The Road to NHDPlus — Advancements in Digital Stream Networks and Associated Catchments Exit US Geological Survey (Manchester, NH) Rich Moore, et al (rmoore@usgs.gov) Dec 12, 2017
USGS SPARROW Water Quality Modeling Exit US Geological Survey (Manchester, NH) Rich Moore (rmoore@usgs.gov) Dec 12, 2017
Virginia ConservationVision Watershed Model and Species Distribution Models Exit Virginia Dept of Conservation and Recreation (Richmond, VA) Kirsten Hazler (kirsten.hazler@dcr.virginia.gov) Dec 12, 2017
Water Balance Model Future Flows Exit US EPA Office of Water (Washington, DC) Dwight Atkinson (atkinson.dwight@epa.gov) Dec 12, 2017
Water Quality Criteria Development Arkansas Dept of Environmental Quality (Little Rock, AR) Katy Hattenhauer (hattenhauer@adeq.state.ar.us) Dec 12, 2017
Water Quality Indicators (WQI) tool US EPA Office of Enforcement and Compliance (Washington, DC) Rusty Wasem (wasem.russell@epa.gov) Dec 12, 2017
Water Quality Standards Development and Watershed Delineation US EPA Region 6 (Dallas, TX) Angel Kosfiszer (kosfiszer.angel@epa.gov) Dec 12, 2017
Water-Related Model Development US Bureau of Reclamation (Sacramento, CA) David O'Connor (doconnor@usbr.gov) Dec 12, 2017
Watershed Characterization and Management Projects University of Iowa (Ames, IA) Haowen Xu (haowen-xu@uiowa.edu) Dec 12, 2017
Watershed Stress Model for Wetlands and Other Aquatic Systems Exit US Geological Survey (Salt Lake City, UT) Diane Menuz (dmenuz@utah.gov) Dec 12, 2017
Watersheds Models for Flood Risk Analysis US Corps of Engineers (Sacramento, CA) David Ho (david.ho@usace.army.mil) Dec 12, 2017
Wetlands Connectivity; Hydrological and Climate Impacts on Macroinvertebrates in Eastern USA Streams US EPA Office of Research and Development (Washington, DC) Jennifer James (james.jennifer@epa.gov) Dec 12, 2017
Role of National Forest system lands in providing surface drinking water supply for the Southern US Exit US Forest Service (Ashville, NC) Peter Caldwell (pcaldwell02@fs.fed.us) Feb 5, 2018
National forest contributions to streamflow Exit US Forest Service (Boise, ID) Charlie Luce (cluce@fs.fed.us) Feb 5, 2018

Top of Page