Metadata for Montana Counties from 2000 TIGER files

Identification Information:
Citation:
Originator: Montana State Library
Publication date: 01/17/2001
Title: Montana Counties from 2000 TIGER files
Publication place: Helena, Montana
Publisher: Montana State Library
Online linkage: http://nris.mt.gov/nsdi/nris/e00/ab143.zip
Online linkage: http://nris.mt.gov/nsdi/nris/shape/ab143.zip
Browse graphic file name: http://nris.mt.gov/nsdi/nris/ab143.gif

Abstract: Montana Counties from 2000 TIGER files.
Purpose: Display or analysis of Montana Counties.

Time period of content:
Beginning date: 01/01/1990
Ending date: 01/01/2000
Currentness reference: Publication Date
Status:
Progress: Complete
Maintenance and update frequency: Unknown
Access constraints: None
Use constraints: Not for use at scales greater than 1:100000.
Point of contact:
Gerry Daumiller
Senior GIS Programmer
Montana State Library
1515 East 6th Avenue
Helena, Montana 59620-1800


Telephone: (406) 444-5358
Fax: (406) 444-0581
E-Mail: gdaumiller@mt.gov


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Data Quality Information:
Attribute accuracy report:
Names and FIPS codes are correct.
Accuracy of area and length attributes is unknown.

Logical consistency report: Polygon and arc-node topology exists.
Completeness report: Data set is complete


Horizontal Posistional Accuracy Report:
Approximate horizontal accuracy is 51 meters, assuming
source data meets National Map Accuracy Standards.

Lineage:
Source information:
Originator: U.S. Census Bureau
Publication date: 01/01/2000
Title: 2000 TIGER/Line Files
Edition: Redistricting 2000
Publication place: Washington, DC
Publisher: US Census Bureau
Source scale denominator: 100000
Type of source media: Electronic files
Source contribution:
The coordinates, names, and FIPS codes were copied from this
source.
Beginning date: 01/01/1990
Ending date: 01/01/2000

Process step:
The Montana Census and Economic Information Center converted
all the 2000 Redistricting TIGER files to ESRI shapefile
format, selected the county lines from the files, and
combined them into a statewide data set.
Process date: 01/03/2001
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Spatial Data Organization Information:
Point and vector object information:
SDTS object type: Complete Chain
SDTS object count: 296
SDTS object type: GT-polygon composed of chains
SDTS object count: 57
SDTS object type: Area Point
SDTS object count: 0
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Spatial Reference Information:
Horizontal coordinate system definition:
Grid coordinate system name: State Plane Coordinate System 1983
SPCS zone identifier: 2500
Lambert conformal conic:
Standard parallel: 45
Standard parallel: 49
Longitude of central meridian: -109.5
Latitude of projection origin: 44.25
False easting: 600000.00000
False northing: 0.00000
Planar distance units: meters
Geodetic model:
Horizontal datum name: North American Datum of 1983
Ellipsoid name: Geodetic Reference System 80
Semi-major axis: 6378137
Denominator of flattening ratio: 298.257
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Entity and Attribute Information:
Entity type label: COUNTY.PAT
Entity type definition: Polygon Attribute Table

Attribute label: AREA
Attribute definition: Area of polygon
Attribute units of measure: Square METERS

Attribute label: PERIMETER
Attribute definition: Perimeter of polygon
Attribute units of measure: METERS

Attribute label: NAME
Attribute definition: Name of County

Attribute label: FIPS
Attribute definition: County FIPS number

Attribute label: SQMILES
Attribute definition: Area, square miles
Attribute units of measure: square miles

Attribute label: ACRES
Attribute definition: Area, acres
Attribute units of measure: acres
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Distribution Information:
Distributor:
Gerry Daumiller
Senior GIS Programmer
Montana State Library
1515 East 6th Avenue
Helena, Montana 59620-1800


Telephone: (406) 444-5358
Fax: (406) 444-0581
E-Mail: gdaumiller@mt.gov


Distribution liability:
Users must assume responsibility to determine the
usability of this data for their purposes.

Standard order process:
Non-digital form:
Contact the State Library to see if the data is
available as hardcopy maps.
Fees:
For-profit organizations must pay our costs to reproduce the
data. Fees can be waived if doing Government work.

Standard order process:
Digital form:
Format name: Arc/Info Export
Online option:
http://nris.mt.gov/nsdi/nris/e00/ab143.zip
Offline option:
Offline media: CD-ROM
Recording format: ISO 9660
Digital form:
Format name: ESRI Shapefile
Online option:
http://nris.mt.gov/nsdi/nris/shape/ab143.zip
Offline option:
Offline media: CD-ROM
Recording format: ISO 9660
Fees:
For-profit organizations must pay our costs to reproduce the
data. Fees can be waived if doing Government work.
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Metadata Reference Information:
Metadata date: 01/18/2001
Metadata contact:
Gerry Daumiller
Montana State Library
1515 East 6th Avenue
Helena, Montana 59620-1800


Telephone: (406) 444-5358
Fax: (406) 444-0581
E-Mail: gdaumiller@mt.gov


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