Scientific Investigations Report 2012–5138
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First posted January 30, 2013 For additional information contact: Part or all of this report is presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge. |
Koltun, G.F., and Kula, S.P., 2013, Methods for estimating selected low-flow statistics and development of annual flow-duration statistics for Ohio: U.S. Geological Survey Scientific Investigations Report 2012–5138, 195 p., http://pubs.usgs.gov/sir/2012/5138.
Abstract
Introduction
Purpose and Scope
Previous Studies
Sources of Low-Flow Statistics and Flow-Duration Data
Methods for Estimating Low-Flow Statistics
Methods for Annual Flow-Duration Analyses
Results and Discussion of Annual Flow-Duration Analyses
Summary
References Cited
Appendix 1. Miscellaneous Supporting Data
Appendix 2. Basin Characteristics Tested for Use in Low-Flow Regression Analyses in Ohio
Appendix 3. Annual 1-Day and 7-Day Mean Flow-Duration Results for Sites with Streamflows that have No or Minimal Regulation
Appendix 4. Annual Seasonal-Period Flow-Duration Results for Sites with Streamflows that have No or Minimal Regulation
Appendix 5. Annual 1-Day and 7-Day Mean Flow-Duration Results for Sites with Streamflows that are Subject to Regulation
Appendix 6. Annual Seasonal-Period Flow-Duration Results for Sites with Streamflows that are Subject to Regulation