Low-flow characteristics for selected streams in Indiana

Scientific Investigations Report 2014-5242
Prepared in cooperation with the Indiana Department of Environmental Management
By:  and 

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Abstract

The management and availability of Indiana’s water resources increase in importance every year. Specifically, information on low-flow characteristics of streams is essential to State water-management agencies. These agencies need low-flow information when working with issues related to irrigation, municipal and industrial water supplies, fish and wildlife protection, and the dilution of waste. Industrial, municipal, and other facilities must obtain National Pollutant Discharge Elimination System (NPDES) permits if their discharges go directly to surface waters. The Indiana Department of Environmental Management (IDEM) requires low-flow statistics in order to administer the NPDES permit program. Low-flow-frequency characteristics were computed for 272 continuous-record stations. The information includes low-flow-frequency analysis, flow-duration analysis, and harmonic mean for the continuous-record stations. For those stations affected by some form of regulation, low-flow frequency curves are based on the longest period of homogeneous record under current conditions. Low-flow-frequency values and harmonic mean flow (if sufficient data were available) were estimated for the 166 partial-record stations. Partial-record stations are ungaged sites where streamflow measurements were made at base flow.

Study Area

Publication type Report
Publication Subtype USGS Numbered Series
Title Low-flow characteristics for selected streams in Indiana
Series title Scientific Investigations Report
Series number 2014-5242
DOI 10.3133/sir20145242
Year Published 2015
Language English
Publisher U.S. Geological Survey
Publisher location Reston, VA
Contributing office(s) Indiana Water Science Center
Description Report: iv, 353 p.; 2 Tables
Country United States
State Indiana
Online Only (Y/N) Y
Additional Online Files (Y/N) Y
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