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An Interactive Windows Interface to HSPF (WinHSPF) - page 13 / 104

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User's Guide

Reach File

The Reach File has an .rch extension.  This file contains information related to each reach and the connections between reaches.  This file is used in creating a new WinHSPF project.

The Reach File is a space-delimited ASCII file.  Each record of the file contains the following information:

Rivrch (reach id)

Pname (reach name, used as RCHID in RCHRES GEN-INFO table)

Watershed-ID (used to connect each reach with associated land segments)

HeadwaterFlag

Exits (number of exits, used as NEXITS in RCHRES GEN-INFO table)

Milept

Stream/Reservoir Type (S-stream/R-reservoir, used to set LKFG in RCHRES GEN-INFO table)

Segl (segment length in miles, used as LEN in RCHRES HYDR-PARM2 table)

Delth (delta h in ft, used as DELTH in RCHRES HYDR-PARM2 table)

Elev

Ulcsm

Urcsm

Dscsm (downstream reach id, used to establish connectivity for SCHEMATIC block)

Ccsm

Mnflow

Mnvelo

Svtnflow

Svtnvelo

Pslope

Pdepth

Pwidth

9

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