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National Streamflow Statistics Program

National Streamflow Statistics Program

Regional Regression Equation Publications by State

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The Program

  • T&M Chapter 6 of Book 4, The National Streamflow Statistics Program: A Computer Program for Estimating Streamflow Statistics for Ungaged Sites

Alabama

  • SIR 2010-5012, Magnitude and frequency of floods for urban streams in Alabama, 2007
  • SIR 2007-5204, Magnitude and Frequency of Floods in Alabama, 2003
  • SIR 2004-5135, Magnitude and Frequency of Floods on Small Rural Streams in Alabama
  • WRIR 93-4186, Low-flow and flow-duration characteristics of Alabama streams

Alaska

  • WRIR 96-4001, Evaluation of the Streamflow-Gaging Network of Alaska in Providing Regional Streamflow Information
  • WRIR 03-4188, Estimating the Magnitude and Frequency of Peak Streamflows for Ungaged Sites on Streams in Alaska and Conterminous Basins in Canada
  • WRIR 03-4114, Estimating annual high-flow statistics and monthly and seasonal low-flow statistics for ungaged sites on streams in Alaska and conterminous basins in Canada

    American Samoa

    • WRIR 95-4185, Analysis of Streamflow Characteristics for Streams on the Island of Tutuila, American Samoa

    Arizona

    • SIR 2006-5306, Analysis of the Magnitude and Frequency of Peak Discharges for the Navajo Nation in Arizona, Utah, Colorado, and New Mexico
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States
    • WRIR 84-4142, Estimation of magnitude and frequency of floods in Pima County, Arizona, with comparisons of alternative methods
    • AWRA, Water Resources Bulletin, Volume 20, No. 5, p. 761-769, (1984), Flood-frequency characteristics of some Arizona watersheds
    • Arizona Department of Transportation Report ADOT-RS-15-121, 82 p., (1978), Methods for estimating magnitude and frequency of floods in Arizona
    • WSP 1683 (1966), Magnitude and frequency of floods in the United States part 9, Colorado River Basin
    • Arizona Map: U.S. Weather Bureau, 1963, Normal Annual Precipitation and Normal May-September Precipitation, 1931-1960, State of Arizona; Isohyetal Analysis prepared by U.S. Weather Bureau, published cooperatively by the Department of Geology, Arizona Agricultural Experiment Station, and Institute of Atmospheric Physics in behalf of the University of Arizona Hydrology Program; scale 1:500,000. (PDF file = 3167 kB )

    Arkansas

    • SIR 2008-5065, Low-Flow Characteristics and Regionalization of Low-Flow Characteristics for Selected Streams in Arkansas
    • WRIR 95-4224, Magnitude and Frequency of Floods in Arkansas
    • WRIR 93-4013, Regionalization of low-flow characteristics of Arkansas streams
    • WRIR 92-4026, Flow duration and low-flow characteristics of selected Arkansas streams
    • WRIR 85-4150, Floodflow Frequency of Streams in the Alluvial Plain of the Lower Mississippi River in Mississippi, Arkansas, and Louisiana

    California

    • SIR 2012-5113, Methods for Determining Magnitude and Frequency of Floods in California, Based on Data through Water Year 2006
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States

    Colorado

    • SIR 2009-5136, Regional Regression Equations for Estimation of Natural Streamflow Statistics in Colorado
    • SIR 2006-5306, Analysis of the Magnitude and Frequency of Peak Discharges for the Navajo Nation in Arizona, Utah, Colorado, and New Mexico
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States
    • WRIR 87-4094, Techniques for Estimating Regional Flood Characteristics of Small Rural Watersheds in the Plans Region of Eastern Colorado
    • WRIR 85-4086, Estimation of Natural Streamflow Characteristics in Western Colorado

    Connecticut

    • SIR 2010-5052, Regional Regression Equations to Estimate Flow-Duration Statistics at Ungaged Stream Sites in Connecticut
    • SIR 2004-5160, Regression Equations for Estimating Flood Flows for the 2-, 10-, 25-, 50-, 100-, and 500-year Recurrence Intervals in Connecticut
    • WRIR 89-4167, Effects of Urbanization on Peak Streamflows in Four Connecticut Communities, 1980-84

    Delaware

    • SIR 2006-5146, Magnitude and Frequency of Floods on Nontidal Streams in Delaware
    • WRIR 94-4020, Low-Flow Characteristics of Streams in Maryland and Delaware

    Florida

    • SIR 2011-5034, Magnitude and Frequency of Floods for Rural Streams in Florida, 2006
    • WRIR 96-4124, Methods for Estimating Low-Flow Characteristics of Ungaged Streams in Selected Areas, Northern Florida (Abstract only)
    • WRIR 93-4165, Low-flow characteristics of Florida streams
    • WRIR 84-4004, Magnitude and Frequency of Floods from Urban Streams in Leon County, Florida
    • WRIR 83-4107, Selected flow characteristics of Florida streams and canals
    • WRIR 82-42, Magnitude and Frequency of Flooding on Small Urban Watersheds in the Tampa Bay Area, West-Central Florida (Abstract only)

    Georgia

    • SIR 2011-5042, Magnitude and Frequency of Floods for Urban and Small Rural Streams in Georgia, 2008
    • SIR 2009-5043, Magnitude and Frequency of Rural Floods in the Southeastern United States, 2006: Volume 1, Georgia
    • WRIR 00-4049, Lagtime Relations for Urban Streams in Georgia
    • WSP 2317 (1987), Simulation of flood hydrographs for Georgia streams
    • OFR 82-560, Monthly low-flow characteristics of Georgia streams (Abstract only)

    Hawaii

    • SIR 2010-5035, Flood-Frequency Estimates for Streams on Kaua'i, O'ahu, Moloka'i, Maui, and Hawai'i, State of Hawai'i
    • SIR 2004-5262, Median and Low-Flow Characteristics for Streams Under Natural and Diverted Conditions, Northeast Maui, Hawaii
    • WRIR 95-4185, Analysis of streamflow characteristics for streams on the island of Tutuila, American Samoa
    • WRIR 94-4052, Estimation of Magnitude and Frequency of Floods for Streams on the Island of Oahu, Hawaii (Abstract only)
    • WRIR 92-4099, Estimation of Median Streamflows at Perennial Stream Sites in Hawaii
    • OFR 72-453, Evaluation of the streamflow-data program in Hawaii

    Idaho

    • SIR 2006-5035, Estimating Low-Flow Frequency Statistics for Unregulated Streams in Idaho
    • WRIR 03-4261, Estimating the Magnitude of Bankfull Flows for Streams in Idaho
    • WRIR 02-4170, Estimating the Magnitude of Peak Flows at Selected Recurrence Intervals for Streams in Idaho
    • WRIR 01-4093, Estimating Monthly and Annual Streamflow Statistics at Ungaged Sites in Idaho
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States

    Illinois

    • SIR 2004-5103, Estimating Flood-Peak Discharge Magnitudes and Frequencies for Rural Streams in Illinois
    • WRIR 87-4207, Technique for Estimating Flood-Peak Discharges and Frequencies on Rural Streams in Illinois

    Indiana

    • SIR 2013-5078, Regional Bankfull-Channel Dimensions of Non-Urban Wadeable Streams in Indiana
    • FHWA/IN/JTRP 2005/18 (2006), Flood-Frequency Relationships for Indiana
    • WSP 2372 (1991), Methods for Estimating Low-Flow Characteristics of Ungaged Streams in Indiana
    • WRIR 84-4134, Techniques for Estimating Magnitude and Frequency of Floods on Streams in Indiana

    Iowa

    • SIR 2013-5086, Methods for Estimating Annual Exceedance-Probability Discharges for Streams in Iowa, Based on Data through Water Year 2010
    • SIR 2012-5232, Computing Daily Mean Streamflow at Ungaged Locations in Iowa by using the Flow Anywhere and Flow Duration Curve Transfer Statistical Methods
    • SIR 2012-5171, Methods for Estimating Selected Low-Flow Frequency Statistics and Harmonic Mean Flows for Streams in Iowa

    Kansas

    • SIR 2004-5033, Estimates of Flow Duration, Mean Flow, and Peak-Discharge Frequency Values for Kansas Stream Locations
    • SIR 2004-5032, Estimates of Median Flows for Streams on the 1999 Kansas Surface Water Register
    • WRIR 01-4142, Estimated Flow-Duration Curves for Selected Ungaged Sites in Kansas
    • WRIR 00-4079, Estimation of Peak Streamflows for Unregulated Streams in Kansas
    • WRIR 00-4133, Estimated Flow-Duration Curves for Selected Ungaged Sites in the Cimarron and Lower Arkansas River Basins in Kansas
    • OFR 80-734, Multiyear Low Flow of Streams in Northeastern Kansas
    • OFR 79-1288, Multiyear Low Flow in Southeastern Kansas

    Kentucky

    • SIR 2010-5217, Methods for Estimating Selected Low-Flow Frequency Statistics for Unregulated Streams in Kentucky
    • JAWRA v.48 no.2, Bankfull regional curves for the Inner and Outer Bluegrass Regions of Kentucky, Journal of the American Water Resources Association
    • WRIR 03-4180, Estimating the Magnitude of Peak Flows for Streams in Kentucky for Selected Recurrence Intervals
    • WRIR 02-4206, Estimating Mean Annual Streamflow of Rural Streams in Kentucky
    • WRIR 97-4219, Estimation of Peak-Discharge Frequency of Urban Streams in Jefferson County, Kentucky
    • WRIR 92-4173, Regionalization of harmonic-mean streamflows in Kentucky

    Louisiana

    • TR No. 70, (2004) Regionalized Regression Equations for Estimating Low-Flow Characteristics for selected Louisiana Streams
    • TR No. 60, (1998) Floods in Louisiana, Magnitude and Frequency, Fifth Edition
    • WRIR 85-4150, Floodflow Frequency of Streams in the Alluvial Plain of the Lower Mississippi River in Mississippi, Arkansas, and Louisiana
    • Research Study No. 65-2H, Magnitude and Frequency of Floods for Small Watersheds in Louisiana
    • OFR 78-218, Study to Determine Discharge at 50-percent Flow Duration and Ordinary High Water for Streams in Louisiana

    Maine

    • SIR 2004-5042, Hydraulic-Geometry Relations for Rivers in Coastal and Central Maine
    • SIR 2004-5157, August Median Streamflow on Ungaged Streams in Eastern Coastal Maine
    • SIR 2004-5026, Estimating Monthly, Annual, and Low 7-Day, 10-year Streamflows for Ungaged Rivers in Maine
    • WRIR 03-4225, August Median Streamflow on Ungaged Streams in Eastern Aroostook County, Maine
    • WRIR 99-4008, Estimating the Magnitude of Peak Flows for Streams in Maine for Selected Recurrence Intervals

    Maryland/District of Columbia

    • AHMMD 2010, Application of Hydrologic Methods in Maryland, Third Edition, September 2010, Appendix 3: Fixed Region Regression Equations For Maryland
    • WRIR 95-4154, Technique for Estimating Magnitude and Frequency of Peak Flows in Maryland
    • WRIR 94-4020, Low-Flow Characteristics of Streams in Maryland and Delaware (Abstract only)

    Massachusetts

    Michigan

    • WRIR 84-4207, Statistical Methods for Estimating Flow Characteristics of Michigan Streams (Abstract only)

    Minnesota

    • SIR 2009-5250, Techniques for Estimating the Magnitude and Frequency of Peak Flows on Small Streams in Minnesota Based on Data through Water Year 2005
    • OFR 2007-1033, Methods Used to Compute Low-Flow Frequency Characteristics for Continuous-Record Streamflow Stations in Minnesota, 2006
    • WRIR 86-4353, Low-flow-frequency characteristics for continuous-record streamflow stations in Minnesota
    • WRIR 78-132, Low-flow frequency of Minnesota streams

    Mississippi

    • WRIR 91-4037, Flood Characteristics of Mississippi Streams

    Missouri

    • SIR 2010-5073, Estimation of the Magnitude and Frequency of Floods in Urban Basins in Missouri
    • WRIR 95-4231, Technique for Estimating the 2- 500-year Flood Discharges on Unregulated Streams in Rural Missouri
    • WRIR 86-4322, Techniques for Estimating Flood-Peak Discharges from Urban Basins in Missouri
    • OFR 81-1189, Flow-duration data for Missouri streams

    Montana

    • WRIR 2004-5263, Determiniation of Channel-Morphology Characteristics, Bankfull Discharge, and Various Design-Peak Discharges in Western Montana
    • WRIR 03-4308, Methods for Estimating Flood Frequency in Montana Based on Data through Water Year 1998
    • WSP 2365, Methods for estimating monthly streamflow characteristics at ungaged sites in western Montana
    • WRIR 85-4071, A Method for Estimating Mean and Low Flows of Streams in National Forests of Montana

    Nebraska

    • WRIR 99-4032, Peak-Flow Frequency Relations and Evaluation of the Peak-Flow Gaging Network in Nebraska

    Nevada

    • OFR 02-168, Updated Techniques for Estimating Monthly Streamflow-Duration Characteristics at Ungaged and Partial-Record Sites in Central Nevada
    • WRIR 01-4231, Simulation of streamflow, middle Humboldt River, north-central Nevada
    • OFR 99-256, Hydrologic data for water years 1978-97 used in daily flow-routing and river-operations models from the upper Carson River basin, California and Nevada
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States
    • OFR 70-203, Evaluation of the streamflow-data program in Oregon

    New Hampshire

    • SIR 2008-5206, Estimation of Flood Discharges at Selected Recurrence Intervals for Streams in New Hampshire
    • WRIR 02-4298, Development of Regression Equations to Estimate Flow Durations and Low-Flow-Frequency Statistics in New Hampshire Streams
    • WRIR 78-47, Progress Report on Hydrologic Investigations of Small Drainage Areas in New Hampshire--Preliminary Relations for Estimating Peak (Abstract only)

    New Jersey

    • SIR 2014-5004, Regional regression equations for the estimation of selected monthly low-flow duration and frequency statistics at ungaged sites on streams in New Jersey
    • SIR 2009-5167, Methodology for Estimation of Flood Magnitude and Frequency for New Jersey Streams
    • NJ SR No. 38 (1974), Magnitude and frequency of floods in New Jersey with affects of urbanization

    New Mexico

    • SIR 2008-5119, Analysis of the Magnitude and Frequency of Peak Discharge and Maximum Observed Peak Discharge in New Mexico and Surrounding Areas
    • SIR 2006-5306, Analysis of the Magnitude and Frequency of Peak Discharges for the Navajo Nation in Arizona, Utah, Colorado, and New Mexico
    • WRIR 01-4217, Analysis of the Magnitude and Frequency of the 4-day, 3-year Annual Low Flow on Unregulated Streams in New Mexico
    • WRIR 96-4112, Analysis of the Magnitude and Frequency of Peak Discharge in New Mexico (Abstract only)
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States

    New York

    • SIR 2009-5144, Bankfull Discharge and Channel Characteristics of Streams in New York State
    • SIR 2006-5112, Magnitude and Frequency of Floods in New York
    • WRIR 85-4070, Method for estimating low-flow statistics for ungaged streams in the Lower Hudson River Basin, New York
    • WRIR 84-4350, Evaluation of Six Methods for Estimating Magnitude and Frequency of Peak Discharges on Urban Streams in New York

    North Carolina

    • SIR 2009-5158, Magnitude and Frequency of Rural Floods in the Southeastern United States, through 2006: Volume 2, North Carolina
    • WRIR 03-4147, Low-Flow Characteristics and Profiles for the Rocky River in the Yadkin-Pee Dee River Basin, North Carolina, through 2002
    • WRIR 01-4094, Low-flow characteristics and discharge profiles for selected streams in the Cape Fear River basin, North Carolina, through 1998 (Abstract only)
    • WRIR 98-4135, Low-flow characteristics and discharge profiles for selected streams in the Neuse River basin, North Carolina (Abstract only)
    • WRIR 96-4084, Estimation of Flood-Frequency Characteristics of Small Urban Streams in North Carolina
    • WRIR 96-4085, Estimating flood hydrographs for urban basins in North Carolina
    • WRIR 96-4154, Low-flow characteristics and profiles for selected streams in the Roanoke River basin, North Carolina
    • WSP 2403 (1993), Low-flow Characteristics of Streams in North Carolina

    North Dakota

    • OFR 2000-344, High-streamflow statistics of selected streams in the Red River of the North basin, North Dakota, Minnesota, South Dakota, and Manitoba
    • OFR 98-21, Streamflow statistics of selected streams in the lower Red River of the North basin, North Dakota, Minnesota, and Manitoba
    • OFR 97-416, Streamflow characteristics of streams in the Upper Red River of the North basin, North Dakota, Minnesota, and South Dakota
    • WRIR 92-4020, Techniques for Estimating Peak-Flow Frequency Relations for North Dakota Streams

    Ohio

    • SIR 2006-5312, A Streamflow Statistics (StreamStats) Web Application for Ohio (includes peak flow equations updated from WRIR 03-4164)
    • WRIR 02-4068, Techniques for Estimating Selected Streamflow Characteristics of Rural, Unregulated Streams in Ohio
    • WSP 2432 (1994), Estimation of Peak-Frequency Relations, Flood Hydrographs, and Volume-Duration-Frequency Relations of Ungaged Small Urban Streams in Ohio
    • WRIR 86-4354, Multiple-regression Equations for Estimating Low Flows at Ungaged Stream Sites in Ohio

    Oklahoma

    • SIR 2010-5137, Methods for Estimating the Magnitude and Frequency of Peak Streamflows for Unregulated Streams in Oklahoma
    • SIR 2009-5267, Methods for Estimating Flow-Duration and Annual Mean-Flow Statistics for Ungaged Streams in Oklahoma
    • WRIR 02-4025, Statistical Summaries of Streamflow in Oklahoma through 1999
    • WRIR 01-4152, Flood Frequency Estimates and Documented and Potential Extreme Peak Discharges in Oklahoma
    • WRIR 97-4202, Techniques for Estimating Peak-Streamflow Frequency for Unregulated Streams and Streams Regulated by Small Floodwater-Retarding Structures in Oklahoma

    Oregon

    • SIR 2008-5126, Estimating Flow-Duration and Low-Flow Frequency Statistics for Unregulated Streams in Oregon
    • SIR 2005-5116, Estimation of Peak Discharges for Rural, Unregulated Streams in Western Oregon
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States
    • WRIR 82-4078, Magnitude and Frequency in Floods in Eastern Oregon
    • OFR 80-689, Storm Runoff as Related to Urbanization in the Portland, Oregon - Vancouver, Washington Area (Abstract only)
    • OFR 70-203, Evaluation of the streamflow-data program in Oregon

    Pennsylvania

    • SIR 2012-5142, Estimation of Baseline Daily Mean Streamflows for Ungaged Locations on Pennsylvania Streams, Water Years 19602008
    • SIR 2008-5102, Regression Equations for Estimating Flood Flows at Selected Recurrence Intervals for Ungaged Streams in Pennsylvania
    • SIR 2006-5130, Low-Flow, Base-Flow, and Mean-Flow Regression Equations for Pennsylvania Streams

    Puerto Rico

    • WRIR 99-4142, Estimation of Magnitude and Frequency of Floods for Streams in Puerto Rico: New Empirical Models
    • WRIR 98-4189, Analysis of flow durations for selected streams in Puerto Rico through 1994
    • WRIR 98-4200, Low-flow characteristics at selected sites on streams in northern and central Puerto Rico
    • WRIR 95-4147, Low-flow characteristics at selected sites on streams in southern and western Puerto Rico
    • WRIR 92-4063, Low-flow characteristics at selected sites on streams in eastern Puerto Rico

    Rhode Island

    • SIR 2014-5010, Equations for Estimating Selected Streamflow Statistics in Rhode Island
    • SIR 2012-5109, Magnitude of Flood Flows for Selected Annual-Exceedance Probabilities in Rhode Island, through 2010, Version 1.1

    South Carolina

    • SIR 2009-5156, Magnitude and Frequency of Rural Floods in the Southeastern United States, 2006: Volume 3, South Carolina
    • SIR 2004-5030, Estimating the Magnitude and Frequency of Floods in Small Urban Streams in South Carolina, 2001
    • WRIR 90-4188, Low-flow characteristics of natural streams in the Blue Ridge, Piedmont, and upper Coastal Plain physiographic provinces of South Carolina
    • WRIR 89-4087, Determination of flood hydrographs for streams in South Carolina Volume 1

    South Dakota

    • SIR 2008-5104, Peak-Flow Frequency Estimates Based on Data through Water Year 2001 for Selected Streamflow-Gaging Stations in South Dakota
    • WRIR 98-4055, A Method for Estimating Magnitude and Frequency of Floods in South Dakota

    Tennessee

    • SIR 2009-5159, Streamflow-Characteristic Estimation Methods for Unregulated Streams of Tennessee
    • WRIR 03-4176, Flood-Frequency Prediction Methods for Unregulated Streams of Tennessee, 2000
    • WRIR 95-4293, Flow duration and low flows of Tennessee streams through 1992
    • WRIR 86-4007, Regionalization of Winter Low-Flow Characteristics of Tennessee Streams
    • WRIR 85-4191, Regionalization of Low-Flow Characteristics of Tennessee Streams
    • WRIR 84-4110, Flood Frequency and Storm Runoff of Urban Areas of Memphis and Shelby County, Tennessee
    • WRIR 84-4182, Synthesized Flood Frequency of Small Urban Streams in Tennessee

    Texas

    • SIR 2009-5087, Regression Equations for Estimation of Annual Peak-Streamflow Frequency for Undeveloped Watersheds in Texas Using an L-moment-Based, PRESS-Minimized, Residual-Adjusted Approach
    • WRIR 01-4243, Effects of Regulation on L-moments of Annual Peak Streamflow in Texas
    • WRIR 2000-4064, Regional equations for estimating mean annual and mean seasonal runoff for natural basins in Texas, base period 1961-90
    • WRIR 99-4172, Site-Specific Estimation of Peak Streamflow Frequency Using Generalized Least-Squares Regression for Natural Basins in Texas
    • WRIR 98-4015, Peak-Flow Frequency of Tributaries of the Colorado River Downstream of Austin, Texas
    • WRIR 98-4178, Peak-Discharge Frequency and Potential Extreme Peak Discharge for Natural Streams in the Brazos River Basing, Texas
    • WRIR 96-4307, Regional Equations for Estimation of Peak-Streamflow Frequency for Natural Basins in Texas. Note: No longer found in NSS
    • WRIR 96-4072, Peak-Flow Frequency and Extreme Flood Potential for Streams in the Vicinity of the Highland Lakes, Central, Texas
    • WRIR 86-4069, The Effects of Urbanization on Floods in the Austin Metropolitan Area, Texas
    • WRIR 82-18, Techniques for Estimating the Magnitude and Frequency of Floods in the Dallas-Fort Worth Metropolitan Area, Texas
    • WRIR 80-17, Technique for Estimating the Magnitude and Frequency fo Floods in the Houston, Texas, Metropolitan Area
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States

    Utah

    • SIR 2008-5230, Methods for Estimating Monthly and Annual Streamflow Statistics at Ungaged Sties in Utah
    • SIR 2007-5158, Methods for Estimating Magnitude and Frequency of Peak Flows for Natural Streams in Utah
    • SIR 2006-5306, Analysis of the Magnitude and Frequency of Peak Discharges for the Navajo Nation in Arizona, Utah, Colorado, and New Mexico
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States

    Vermont

    • WRIR 02-4238, Flow Frequency Characteristics of Vermont Streams

    Virginia

    Washington

    • SIR 2012-5078, Analysis of Low Flows and Selected Methods for Estimating Low-Flow Characteristics at Partial-Record and Ungaged Stream Sites in Western Washington
    • SIR 2009-5170, Estimating Low-Flow Frequency Statistics and Hydrologic Analysis of Selected Streamflow-Gaging Stations, Nooksack River Basin, Northwestern Washington and Canada
    • WRIR 97-4277, Magnitude and Frequency of Floods in Washington
    • OFR 80-689, Storm Runoff as Related to Urbanization in the Portland, Oregon - Vancouver, Washington Area (Abstract only)

    West Virginia

    • SIR 2010-5033, Estimation of Flood-Frequency Discharges for Rural, Unregulated Streams in West Virginia
    • SIR 2008-5105, Estimating Selected Streamflow Statistics Representative of 1930-2002 in West Virginia
    • WRIR 87-4111, Techniques for estimating flood depth frequency relations for streams in West Virginia

    Wisconsin

    • WRIR 03-4250, Flood-Frequency Characteristics of Wisconsin Streams
    • WRIR 86-4005, Estimating Magnitude and Frequency of Floods for Wisconsin Urban Streams

    Wyoming

    • WRIR 03-4107, Peak-Flow Characteristics of Wyoming Streams
    • WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States
    • WRIR 86-4246, An assessment of low flows in streams in northeastern Wyoming