VPEREN DOCUMENTATION
NAME OF DATA SET:	VPEREN

DATA TYPE:		Vector: Arc

DESCRIPTION:		Perennial streams in the Verde Watershed study
			area.

DATA SIZE:		184KB

SCALE:			1:100,000

HISTORY:		Extracted from ALRIS hydrography layer (1996).

DATA SOURCE:		ALRIS

PROJECTION:		UTM (Zone 12 with -3200000 meter Y shift)

ITEMS:
	Name:		FNODE#
	Description:	Internal number of from-node
	Format:		4,5,B

	Name:		TNODE#
	Description:	Internal number of to-node
	Format:		4,5,B

	Name:		LPOLY#
	Description:	Internal number of polygon to left of arc
	Format:		4,5,B

	Name:		RPOLY#
	Description:	Internal number of polygon to right of arc
	Format:		4,5,B

	Name:		LENGTH
	Description:	Length of arc in meters
	Format:		4,12,F,3

	Name:		VPEREN#
	Description:	Internal feature number
	Format:		4,5,B

	Name:		VPEREN-ID
	Description:	Internal feature number
	Format:		4,5,B

	Name:		CU
	Description:	USGS Cataloging Unit (4th order) of the HUC code
	Format:		8,8,I

	Name:		SEG
	Description:	EPA river segment
	Format:		4,4,I

	Name:		MILE
	Description:	Mile index. Each SEG starts at 0.0 and increases
			with river mileage
	Format:		5,5,N,2

	Name:		PER
	Description:	PERennial code [1=Intermittent][2=Perennial]
	Format:		1,1,I

	Name:		DAF
	Description:	Descriptive Attribute Feature [1=Natural
			Watercourse][2=Artificial Watercourse]
			[3=Shoreline][4=Containment][5=Closure Lines]
	Format:		1,1,I

	Name:		DAT
	Description:	Descriptive Attribute Type CODE
	Format:		2,2,I

	Name:		DATNAME
	Description:	Descriptive Attribute Type NAME
	Format:		8,8,C

	Name:		CO
	Description:	Cartographic Order [1 to 5] For cartographic
			filtering, not a stream order
	Format:		1,1,I

	Name:		NAME
	Description:	Stream NAME; Sources - EPA, TIGER, and USGS Quads
	Format:		28,28.C