Updated: 1 December 2007

4. The National Topographic Database Structure

4.1.5 Drainage

Feature
Dataset 		Geo
metry 		Feature Class Feature Type Associated
Attributes		 25K
Prdn		 100K
Prdn		 100K
GLite		 250K
Prdn		 250K
GEOD
Drainage Annotation DrainageAnno Drainage Anno
 FEATURE
REVISED
PID
EDITCODE
 *
*
*
*
 *
*
*
*
  
 
 
 
  
 
 
 
  
 
 
 
Drainage Point Locks Lock
 FEATURETYPE
NAME
FEATURERELIABILITY
FEATURESOURCE
ATTRIBUTERELIABILITY
ATTRIBUTESOURCE
PLANIMETRICACCURACY
REVISED
SOURCE
UFI
CREATIONDATE
RETIREMENTDATE
PID
SYMBOL
FEATUREWIDTH
ORIENTATION
TEXTNOTE
EDITCODE
 *
*
*
*
*
*
*
*
 
 
 
 
*
*
*
*
*
*
 *
*
 
 
 
 
 
*
 
 
 
 
*
*
*
*
*
*
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 *
*
*
 
*
 
*
 
*
*
*
*
*
*
*
*
*
 
 *
*
*
 
*
 
*
 
*
*
*
*
*
*
*
*
*
 
Drainage Point WaterfallPoints Waterfall Point
 FEATURETYPE
NAME
FEATURERELIABILITY
FEATURESOURCE
ATTRIBUTERELIABILITY
ATTRIBUTESOURCE
PLANIMETRICACCURACY
REVISED
SOURCE
UFI
CREATIONDATE
RETIREMENTDATE
PID
UPPERSCALE
USCERTAINTY
SYMBOL
FEATUREWIDTH
ORIENTATION
TEXTNOTE
EDITCODE
 *
*
*
*
*
*
*
*
 
 
 
 
*
*
*
*
*
*
*
*
 *
*
 
 
 
 
 
*
 
 
 
 
*
*
*
*
*
*
*
*
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 *
*
*
 
*
 
*
 
*
*
*
*
*
 
 
*
*
*
*
 
 *
*
*
 
*
 
*
 
*
*
*
*
*
 
 
*
*
*
*
 
Drainage Polyline CanalLines Canal Line
 FEATURETYPE
NAME
FEATURERELIABILITY
FEATURESOURCE
ATTRIBUTERELIABILITY
ATTRIBUTESOURCE
PLANIMETRICACCURACY
REVISED
SOURCE
UFI
CREATIONDATE
RETIREMENTDATE
PID
UPPERSCALE
USCERTAINTY
SYMBOL
TEXTNOTE
EDITCODE
 *
*
*
*
*
*
*
*
 
 
 
 
*
*
*
*
*
*
 *
*
 
 
 
 
 
*
 
 
 
 
*
*
*
*
*
*
 *
*
 
 
 
 
 
*
 
 
 
 
 
 
 
 
 
 
 *
*
*
 
*
 
*
 
*
*
*
*
*
 
 
*
*
 
 *
*
*
 
*
 
*
 
*
*
*
*
*
 
 
*
*
 
Drainage Polyline RapidLines Rapid Line
 FEATURETYPE
NAME
FEATURERELIABILITY
FEATURESOURCE
ATTRIBUTERELIABILITY
ATTRIBUTESOURCE
PLANIMETRICACCURACY
REVISED
SOURCE
UFI
CREATIONDATE
RETIREMENTDATE
PID
SYMBOL
TEXTNOTE
DIMENSION
EDITCODE
 *
*
*
*
*
*
*
*
 
 
 
 
*
*
*
*
*
 *
*
 
 
 
 
 
*
 
 
 
 
*
*
*
*
*
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 *
 
*
 
*
 
*
 
*
*
*
*
*
*
*
 
 
 *
 
*
 
*
 
*
 
*
*
*
*
*
*
*
 
 
Drainage Polyline Spillways Spillway
 FEATURETYPE
FEATURERELIABILITY
FEATURESOURCE
ATTRIBUTERELIABILITY
ATTRIBUTESOURCE
PLANIMETRICACCURACY
REVISED
SOURCE
UFI
CREATIONDATE
RETIREMENTDATE
PID
SYMBOL
TEXTNOTE
DIMENSION
EDITCODE
 *
*
*
*
*
*
*
 
 
 
 
*
*
*
*
*
 *
 
 
 
 
 
*
 
 
 
 
*
*
*
*
*
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 *
*
 
*
 
*
 
*
*
*
*
*
*
*
 
 
 *
*
 
*
 
*
 
*
*
*
*
*
*
*
 
 
Drainage Polyline WatercourseLines Connector
Watercourse
 FEATURETYPE
TYPE
NAME
PERENNIALITY
HIERARCHY
FEATURERELIABILITY
FEATURESOURCE
ATTRIBUTERELIABILITY
ATTRIBUTESOURCE
PLANIMETRICACCURACY
REVISED
SOURCE
UFI
CREATIONDATE
RETIREMENTDATE
PID
UPPERSCALE
USCERTAINTY
SYMBOL
TEXTNOTE
EDITCODE
 *
*
*
*
*
*
*
*
*
*
*
 
 
 
 
*
*
*
*
*
*
 *
*
*
*
*
 
 
 
 
 
*
 
 
 
 
*
*
*
*
*
*
 *
 
*
*
*
 
 
 
 
 
*
 
 
 
 
 
 
 
 
 
 
 *
*
*
*
*
*
 
*
 
*
 
*
*
*
*
*
 
 
*
*
 
 *
*
*
*
*
*
 
*
 
*
 
*
*
*
*
*
 
 
*
*