Keywords

Theme: Bureau of Land Management, BLM, Ephemeral Streams

Place: Arizona, Phoenix District Office

Description

Abstract

Streams within the Phoenix District Office which have ephemeral flow patterns.

Purpose

For regional analysis and display at 1:24,000.

Supplementary Information

Dataset locally known as ephemeral_streams.  This dataset and other datasets in the BLM Phoenix District Office Geographic Information Database represent data for the BLM Phoenix District Office, and may include the Hassayampa Field Office and Lower Sonoran Field Office.

_________________

Status of the data

In work
Data update frequency: As needed

Time period for which the data is relevant

Date and time: REQUIRED: The year (and optionally month, or month and day) for which the data set corresponds to the ground.

Description: REQUIRED: The basis on which the time period of content information is determined.

Publication Information

Who created the data: Bureau of Land Management, Phoenix District Office (BLM-PDO)

Date and time: REQUIRED: The date when the data set is published or otherwise made available for release.

Publisher and place: BLM-PDO, Phoenix, AZ

_________________

Data storage and access information

File name: ephemeral_streams
Type of data: vector digital data

Location of the data:

\\blm\dfs\AZ\PN\LOC\DATA\GIS\GISDATA_NAD83\projects\LS_SDNM_DRMP_DEIS\GIS_DATA_To_Public\Water\Chapter3\ephemeral_streams.shp

Data processing environment: Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 3; ESRI ArcCatalog 9.3.1.1850

Accessing the data

Size of the data: 15.972 MB
Data transfer size: 15.972 MB

Constraints on accessing and using the data

Access constraints: Discretionary, contains no sensitive information - generally considered releasable.

Use constraints:

This data should not be used at a scale larger than 1:24,000.  The data and corresponding attributes are only as accurate as the source maps from which they were obtained, and may vary depending on the data and method of acquisition.



This data is suitable for regional planning, management decision support at intermediate scales (i.e. 1:24,000 or smaller), and cartographic purposes.  The data is not suitable for analysis at scales larger than 1:24,000.



If the Receiving Agency (RA) has modified the data in any way, they are obligated to describe the types of modifications they have performed on hardcopy maps utilizing the data.  RA specifically agrees not to misrepresent datasets or to imply that any changes made were approved by BLM.



No warranty is made by the BLM for use of the data for purposes not intended by BLM.  This information may be updated without notification.

Details about this document

Contents last updated: 20111021 at time 12581700

Who completed this document

REQUIRED: The person responsible for the metadata information.
Bureau of Land Management, Phoenix District Office
mailing and physical address:

21605 N. 7th Avenue

Phoenix, Arizona 85027

USA

(623) 580-5500 (voice)

Hours of service: Monday through Friday 7:30am-4:15pm

Standards used to create this document

Standard name: FGDC Content Standards for Digital Geospatial Metadata
Standard version: FGDC-STD-001-1998
Time convention used in this document: local time
Metadata profiles defining additonal information

ESRI Metadata Profile: http://www.esri.com/metadata/esriprof80.html

Horizontal coordinate system

Projected coordinate system name: NAD_1983_UTM_Zone_12N

Geographic coordinate system name: GCS_North_American_1983

Details

Grid Coordinate System Name: Universal Transverse Mercator

UTM Zone Number: 12

Transverse Mercator Projection

Scale Factor at Central Meridian: 0.999600
Longitude of Central Meridian: -111.000000
Latitude of Projection Origin: 0.000000
False Easting: 500000.000000
False Northing: 0.000000

Planar Coordinate Information

Planar Distance Units: meters

Coordinate Encoding Method: coordinate pair

Coordinate Representation

Abscissa Resolution: 0.000000

Ordinate Resolution: 0.000000

Geodetic Model

Horizontal Datum Name: North American Datum of 1983

Ellipsoid Name: Geodetic Reference System 80

Semi-major Axis: 6378137.000000

Denominator of Flattening Ratio: 298.257222

_________________

Bounding coordinates

Horizontal

In decimal degrees

West: -113.990822

East: -108.999817

North: 37.014962

South: 31.449173

In projected or local coordinates

Left: 233775.507357

Right: 677982.858573

Top: 4096532.196001

Bottom: 3482780.697997

_________________

Lineage

FGDC lineage

Process step 1

Process description: Dataset copied.
Source used: U:\Phoenix_District_Office_Template
Process date: 20100517 at time 12411100

Process step 2

Process description: Metadata imported.
Source used: C:\DOCUME~1\slfisher\LOCALS~1\Temp\xml1C21.tmp
Process date: 20111021 at time 12512400

_________________

Spatial data description

Vector data information

ESRI description

ephemeral_streams

ESRI feature type: Simple
Geometry type: Polyline
Topology: FALSE
Feature count: 35757
Spatial Index: FALSE
Linear referencing: FALSE

SDTS description

Feature class: SDTS feature type, feature count

ephemeral_streams: String, 35757

Details for ephemeral_streams

Type of object: Feature Class

Number of records: 35757

Attributes

FID

Alias: FID
Data type: OID
Width: 4
Precision: 0
Scale: 0
Definition:

Internal feature number.

Definition Source:

ESRI

Shape

Alias: Shape
Data type: Geometry
Width: 0
Precision: 0
Scale: 0
Definition:

Feature geometry.

Definition Source:

ESRI

FNODE_

Alias: FNODE_
Data type: Number
Width: 9

TNODE_

Alias: TNODE_
Data type: Number
Width: 9

LPOLY_

Alias: LPOLY_
Data type: Number
Width: 9

RPOLY_

Alias: RPOLY_
Data type: Number
Width: 9

LENGTH

Alias: LENGTH
Data type: Float
Width: 19
Number of decimals: 11

HYDROINT_L

Alias: HYDROINT_L
Data type: Number
Width: 9

HYDROINT_1

Alias: HYDROINT_1
Data type: Number
Width: 9

Alias: CU
Data type: Number
Width: 8

SEG

Alias: SEG
Data type: Number
Width: 4

MILE

Alias: MILE
Data type: Number
Width: 5
Number of decimals: 2

PER

Alias: PER
Data type: Number
Width: 1

DAF

Alias: DAF
Data type: Number
Width: 1

DAT

Alias: DAT
Data type: Number
Width: 2

DATNAME

Alias: DATNAME
Data type: String
Width: 8

Alias: CO
Data type: Number
Width: 1

NAME

Alias: NAME
Data type: String
Width: 30

RF3RCHID

Alias: RF3RCHID
Data type: String
Width: 17

AZN

Alias: AZN
Data type: Number
Width: 16
Number of decimals: 2

AZC

Alias: AZC
Data type: String
Width: 16

DAFDAT

Alias: DAFDAT
Data type: Number
Width: 3

PERDAF

Alias: PERDAF
Data type: Number
Width: 2

PERDAT

Alias: PERDAT
Data type: Number
Width: 4

REG

Alias: REG
Data type: Number
Width: 2

SUB

Alias: SUB
Data type: Number
Width: 2

ACC

Alias: ACC
Data type: Number
Width: 2

CAT

Alias: CAT
Data type: Number
Width: 2

REGSUB

Alias: REGSUB
Data type: Number
Width: 4

REGACC

Alias: REGACC
Data type: Number
Width: 6

SUBACC

Alias: SUBACC
Data type: Number
Width: 4

SUBCAT

Alias: SUBCAT
Data type: Number
Width: 6

ACCCAT

Alias: ACCCAT
Data type: Number
Width: 4

Miles

Alias: Miles
Data type: Float
Width: 19
Number of decimals: 11

Ephemeral Streams

Shapefile