The Program
- T&M Chapter 6 of Book 4, The National Streamflow Statistics Program: A Computer Program for Estimating Streamflow Statistics for Ungaged Sites
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- 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
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- SIR 2016-5024, Estimating flood magnitude and frequency at gaged and ungaged sites on streams in Alaska and conterminous basins in Canada, based on data through water year 2012
- WRIR 96-4001, Evaluation of the Streamflow-Gaging Network of Alaska in Providing Regional Streamflow Information
- 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
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- WRIR 95-4185, Analysis of Streamflow Characteristics for Streams on the Island of Tutuila, American Samoa
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- SIR 2014-5109, Methods for estimating magnitude and frequency of 1-, 3-, 7-, 15-, and 30-day flood-duration flows in Arizona
- SIR 2014-5211, Methods for estimating magnitude and frequency of floods in Arizona, developed with unregulated and rural peak-flow data through water year 2010
- SIR 2006-5306, Analysis of the Magnitude and Frequency of Peak Discharges for the Navajo Nation in Arizona, Utah, Colorado, and New Mexico
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- SIR 2016-5081, Methods for estimating annual exceedance probability discharges for streams in Arkansas, based on data through water year 2013
- SIR 2008-5065, Low-Flow Characteristics and Regionalization of Low-Flow Characteristics for Selected Streams 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
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- 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
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- SIR 2016-5099, Paleoflood investigations to improve peak-streamflow regional-regression equations for natural streamflow in eastern 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 85-4086, Estimation of Natural Streamflow Characteristics in Western Colorado
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- 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
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- 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
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- 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)
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- SIR 2017-5001, Methods for estimating selected low-flow frequency statistics and mean annual flow for ungaged locations on streams in North 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)
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- 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
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- SIR 2016-5083, Estimating peak-flow frequency statistics for selected gaged and ungaged sites in naturally flowing streams and rivers in Idaho
- SIR 2006-5035, Estimating Low-Flow Frequency Statistics for Unregulated Streams in Idaho
- WRIR 01-4093, Estimating Monthly and Annual Streamflow Statistics at Ungaged Sites in Idaho
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- SIR 2016-5050, Estimation of peak discharge quantiles for selected annual exceedance probabilities in northeastern Illinois
- SIR 2014-5177, Estimation of Regional Flow-Duration Curves for Indiana and 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
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- SIR 2016-5102, Estimating selected low-flow frequency statistics and harmonic-mean flows for ungaged, unregulated streams in Indiana (ver 1.1, October 2016)
- SIR 2014-5177, Estimation of Regional Flow-Duration Curves for Indiana and Illinois
- 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
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- SIR 2016-5111, Methods for estimating selected spring and fall low-flow frequency statistics for ungaged stream sites in Iowa, based on data through June 2014
- SIR 2015-5055, Comparisons of estimates of annual exceedance-probability discharges for small drainage basins in Iowa, based on data through water year 2013
- 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
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- SIR 2017-5063, Methods for estimating annual exceedance-probability streamflows for streams in Kansas based on data through water year 2015
- WRIR 00-4079, Estimation of Peak Streamflows for Unregulated Streams in Kansas
- 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 00-4133, 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
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- 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
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- 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
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- SIR 2015-5151, Regression Equations for Monthly and Annual Mean and Selected Percentile Streamflows for Ungaged Rivers in Maine
- SIR 2015-5049, Peak Flow Regression Equations for Small, Ungaged Streams in Maine: Comparing Map-Based to Field-Based Variables
- SIR 2010-5179, June and August Median Streamflows Estimated for Ungaged Streams in Southern 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
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- SIR 2005-5147, Development of Regional Curves Relating Bankfull-Channel Geometry and Discharge to Drainage Area for Streams in Pennsylvania and Selected Areas of Maryland
- 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)
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- WRIR 84-4207, Statistical Methods for Estimating Flow Characteristics of Michigan Streams (Abstract only)
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- SIR 2015-5170, Methods for estimating flow-duration curve and low-flow frequency statistics for ungaged locations on small streams in 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
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- SIR 2014-5165, Methods for Estimating Annual Exceedance-Probability Discharges and Largest Recorded Floods for Unregulated Streams in Rural Missouri
- SIR 2013-5090, Computed Statistics at Streamgages, and Methods for Estimating Low-Flow Frequency Statistics and Development of Regional Regression Equations for Estimating Low-Flow Frequency Statistics at Ungaged Locations in Missouri
- SIR 2010-5073, Estimation of the Magnitude and Frequency of Floods in Urban Basins in Missouri
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- WRIR 2015-5019, Montana StreamStats
- 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
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- WRIR 99-4032, Peak-Flow Frequency Relations and Evaluation of the Peak-Flow Gaging Network in Nebraska
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- WSP 2433 (1997), Methods for Estimating Magnitude and Frequency of Floods in the Southwestern United States
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- SIR 2004-5019, Generalized Estimates from Streamflow Data of Annual and Seasonal Ground-Water-Recharge Rates for Drainage Basins in 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
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- 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
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- 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
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- SIR 2014-5220, Estimation of unaltered daily mean streamflow at ungaged streams of New York, excluding Long Island, water years 1961–2010
- SIR 2010-5063, Low flow of streams in the Susquehanna River basin of 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
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- SIR 2009-5158, Magnitude and Frequency of Rural Floods in the Southeastern United States, through 2006: Volume 2, North Carolina
- WRIR 96-4084, Estimation of Flood-Frequency Characteristics of Small Urban Streams in North Carolina
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- SIR 2015-5096, Regional regression equations to estimate peak-flow frequency at sites in North Dakota using data through 2009
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- SIR 2012-5138, Methods for estimating selected low-flow statistics and development of annual flow-duration statistics for 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
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- SIR 2015-5134, Methods for estimating the magnitude and frequency of peak streamflows at ungaged sites in and near the Oklahoma Panhandle
- 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 97-4202, Techniques for Estimating Peak-Streamflow Frequency for Unregulated Streams and Streams Regulated by Small Floodwater-Retarding Structures in Oklahoma
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- 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
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- SIR 2005-5147, Development of Regional Curves Relating Bankfull-Channel Geometry and Discharge to Drainage Area for Streams in Pennsylvania and Selected Areas of Maryland
- SIR 2012-5142, Estimation of Baseline Daily Mean Streamflows for Ungaged Locations on Pennsylvania Streams, Water Years 1960–2008
- 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
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- WRIR 99-4142, Estimation of Magnitude and Frequency of Floods for Streams in Puerto Rico: New Empirical Models
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- 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
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- 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
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- WRIR 98-4055, A Method for Estimating Magnitude and Frequency of Floods in South Dakota
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- 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 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
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- 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 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 96-4072, 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
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- 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
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- SIR 2006-5217, A logistic regression equation for estimating the probability of a stream in Vermont having intermittent flow
- SIR 2014-5078, Estimation of Flood Discharges at Selected Annual Exceedance Probabilities for Unregulated, Rural Streams in Vermont
- WRIR 02-4238, Flow-frequency characteristics of Vermont streams
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- SIR 2014-5090, Methods and equations for estimating peak streamflow per square mile in Virginia’s urban basins
- SIR 2011-5144, Peak-Flow Characteristics of Virginia Streams
- SIR 2011-5143, Low-Flow Characteristics of Virginia Streams
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- SIR 2016-5118, Magnitude, frequency, and trends of floods at gaged and ungaged sites in Washington, based on data through water year 2014 (ver 1.1, October 2016)
- 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
- OFR 80-689, Storm Runoff as Related to Urbanization in the Portland, Oregon - Vancouver, Washington Area (Abstract only)
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- SIR 2010-5185, Estimation of Selected Seasonal Streamflow Statistics Representative of 1930–2002 in 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
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- WRIR 03-4250, Flood-Frequency Characteristics of Wisconsin Streams
- WRIR 86-4005, Estimating Magnitude and Frequency of Floods for Wisconsin Urban Streams
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