ArcGIS Hydro Data Model Data Dictionary - Center for Research in ...
ArcGIS Hydro Data Model Data Dictionary - Center for Research in ...
ArcGIS Hydro Data Model Data Dictionary - Center for Research in ...
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<strong>Hydro</strong> Network Feature <strong>Data</strong>set Classes<br />
Class<br />
(Type)<br />
<strong>Hydro</strong>Edge<br />
Inherits<br />
From<br />
Complex<br />
Edge<br />
Feature<br />
Attribute<br />
HasZ = False<br />
HasM = True<br />
Attribute<br />
Type<br />
Description<br />
The l<strong>in</strong>es connected by junctions<br />
<strong>in</strong> the <strong>Hydro</strong>Network<br />
<strong>Hydro</strong>ID Integer Unique feature identifier with<strong>in</strong> a<br />
geodatabase<br />
<strong>Hydro</strong>Code Str<strong>in</strong>g Unique feature identifier <strong>in</strong> a set<br />
of geodatabases<br />
ReachCode Str<strong>in</strong>g Reach identifier<br />
Name Str<strong>in</strong>g Geographic name<br />
LengthKm Double Stores <strong>Hydro</strong>Edge length<br />
<strong>in</strong>dependently of map units<br />
LengthDown Double Length along shortest path to a<br />
downstream reference location<br />
FlowDir<br />
<strong>Hydro</strong>Flow<br />
Directions<br />
CVD<br />
Labels flow direction:<br />
Un<strong>in</strong>itialized = 0, WithDigitized<br />
= 1, Aga<strong>in</strong>stDigitized = 2,<br />
Indeterm<strong>in</strong>ate = 3; <strong>in</strong>itial value =<br />
1<br />
5
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