Metadata for Index to Upper Clark Fork 1:24,000 scale Digital Line Graph Base Map data, 1989 Metadata for Index to Upper Clark Fork 1:24,000 scale Digital Line Graph Base Map data, 1989

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Identification Information:

Citation:

Originator: Montana State Library

Publication date: 09/30/1992

Title:

Index to Upper Clark Fork 1:24,000 scale Digital Line Graph Base Map data, 1989

Publication place: Helena, Montana
Publisher: Montana State Library

Other citation details:

The former name of this data set on the NRIS web site was "cf7"

Larger Work Citation:

Title:: GIS Layers for Clark Fork Superfund Sites, Montana, 1988-2000
Online linkage: http://mslapps.mt.gov/Geographic_Information/Data/DataList/datalist_Details.aspx?did={33b14155-3366-42a0-b50c-1e21d5224fe0}

Browse graphic file name: quad_index.gif

Abstract:

These data were formerly available from the Montana State Library web site but were removed because they are potentially out of date. Please contact the Federal Superfund Bureau of the Montana Department of Environmental Quality if you want these data so they may tell you if newer or better data are available. If the data are not available from the Department of Environmental Quality, you may request a copy from the Montana State Library data archive.

Dates and names of 1:24,000 scale Upper Clark Fork USGS quadrangles for which Digital Line Graph data are available at the Montana State Library

Time period of content:

Beginning date: 09/30/1992
Ending date: 04/14/1997
Currentness reference: Publication Date

Status:

Progress: Complete

Access constraints: None

Use constraints:

The Montana State Library provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time.

Point of contact:

Montana State Library
PO Box 201800
Helena, MT 59620-1800
Telephone: 406-444-5354
TDD/TTY telephone: Montana Relay 711
Fax: 406-444-0266
E-Mail: geoinfo@mt.gov

Data Quality Information:

Lineage:

Source information:

Originator:: National Mapping Division
U.S. Geological Survey
Publication date: 09/30/1992
Title: 1:24,000-scale Digital Line Graphs
Source scale denominator: 24000
Source contribution: The data set is a reformatted copy of this source.
Calendar date: 09/30/1992

Process step:

Create quadrangle boundary coverage from geographic coordinates. Transfer quadrangle names and dates from DLG file headers to quadrangle polygon attribute table.


Process date: 09/30/1992

Process step: Repeat step one for new quadrangles.


Process date: 04/14/1997

Spatial Data Organization Information:

Point and vector object information:

SDTS object type: Complete Chain

SDTS object count: 149

SDTS object type: GT-polygon composed of chains

SDTS object count: 59

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

Entity and Attribute Information:

Entity type label: QUADDATES.PAT

Entity type definition: Polygon Attribute Table

Attribute label: NAME

Attribute definition: Quadrangle Name

Attribute label: ABBREV

Attribute definition: Quandrangle name abbreviation

Attribute label: DATE1

Attribute definition: Quadrangle date

Attribute label: DATE2

Attribute definition:: 1st revision date and code
A "p" after the date indicates photo-revision. An "i" after the date indicates the quad was photo-inspected but not revised.

Attribute label: DATE3

Attribute definition:: 2nd revision date
A "p" after the date indicates photo-revision. An "i" after the date indicates the quad was photo-inspected but not revised.

Attribute label: ACQUIRED

Attribute definition: NRIS acquisition date of DLG file.

Distribution Information:

Distributor:

Montana State Library
PO Box 201800
Helena, MT 59620-1800
Telephone: 406-444-5354
TDD/TTY telephone: Montana Relay 711
Fax: 406-444-0266
E-Mail: geoinfo@mt.gov

Resource description: Offline Data

Distribution liability:

Metadata Reference Information:

Metadata date: 07/31/2014

Metadata review date: 05/26/2010

Metadata review date: 09/29/2004

Metadata review date: 08/07/1997

Metadata contact:

Montana State Library
PO Box 201800
Helena, MT 59620-1800
Telephone: 406-444-5354
TDD/TTY telephone: Montana Relay 711
Fax: 406-444-0266
E-Mail: geoinfo@mt.gov