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RECORD NUMBER: 255 OF 1455

Main Title DFLOW User's Manual.
Author Rossman, L. A. ;
CORP Author Environmental Protection Agency, Cincinnati, OH. Risk Reduction Engineering Lab.
Publisher Jun 90
Year Published 1990
Report Number EPA/600/8-90/051;
Stock Number PB90-225616
Additional Subjects Stream flow ; Water quality ; Water pollution ; Statistical analysis ; Mathematical models ; Rivers ; User manuals(Computer programs) ; DFLOW computer program ; Environmental transport
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=30001JEH.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
NTIS  PB90-225616 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 34p
Abstract DFLOW is a computer program for estimating design stream flows for use in water quality studies. The manual describes the use of the program on both the EPA's IBM mainframe system and on a personal computer (PC). The mainframe version of DFLOW can extract a river's daily flow record from EPA's STORET system and convert it into a format suitable for downloading to a PC. Both the mainframe and PC versions can compute aquatic life design flows based on either continuous duration or annual extreme value flow statistics and a human health design flow equal to a river's harmonic mean flow. The manual also describes the computational methods employed by DFLOW.
Category Codes 48G; 68D
NTIS Prices PC A03/MF A01
Primary Description 600/14
Document Type NT
Cataloging Source NTIS/MT
Control Number 021120181
Origin NTIS
Type CAT