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Graticule, at 30 Minute Interval
Identification_Information
Data_Quality_Information
Spatial_Data_Organization_Information
Spatial_Reference_Information
Entity_and_Attribute_Information
Distribution_Information
Metadata_Reference_Information
Identification Information
Section Index
Citation:
Citation Information:
Originator: GIS Implementation Team, Washington State Department of Transportation
Publication Date: 19960501
Title: Graticule, at 30 Minute Interval
Geospatial Data Presentation Form: map
Publication Information:
Publication Place: Olympia, Washington, USA
Publisher: Washington State Department of Transportation
Description:
Abstract: The data set consists of lines of longitude and latitude covering the State of Washington, at increments of thirty minutes.
Purpose: This data set is used as a reference layer for geographic information systems at the Washington State Department of Transportation.
Time Period of Content:
Time Period Information:
Single Date/Time:
Calendar Date: 6/1994
Time of Day: Unknown
Currentness Reference: publication date
Status:
Progress: Complete
Maintenance and Update Frequency: none planned
Spatial Domain:
Bounding Coordinates:
West Bounding Coordinate: -125.5
East Bounding Coordinate: -116
North Bounding Coordinate: 49.5
South Bounding Coordinate: 45
Keywords:
Theme:
Theme Keyword Thesaurus: None
Theme Keyword: graticule
Theme Keyword: latitude
Theme Keyword: longitude
Place:
Place Keyword Thesaurus: None
Place Keyword: Washington
Place Keyword: WA
Place Keyword: United States
Place Keyword: USA
Place Keyword: Pacific Northwest
Access Constraints: none
Use Constraints: none
Point of Contact:
Contact Information:
Contact Person Primary:
Contact Person: Ron Cihon
Contact Organization: Geographic Services, Washington State Department of Transportation
Contact Position: GIS/Cartography Supervisor
Contact Address:
Address Type: physical address
Address: 1655 S. 2nd Avenue
City: Tumwater
State or Province: WA
Postal Code: 98512
Country: USA
Contact Address:
Address Type: mailing address
Address:
Mail Stop: 7384
PO Box 47384
City: Olympia
State or Province: WA
Postal Code: 98504-7384
Country: USA
Contact Voice Telephone: 360-709-5510
Contact Facsimile Telephone: 360-709-5599
Contact Electronic Mail Address: cihonr@wsdot.wa.gov
Browse Graphic:
Browse Graphic File Name: lonlatjpg.htm
Browse Graphic File Description:
The graphic represents the data as projected on the Washington State Plane Coordinate
System, South Zone.
Browse Graphic File Type: JPEG
Data Set Credit: Gordon Kennedy, Washington State Department of Transportation
Native Data Set Environment: Arc/Info coverage, version 7.1.2 for NT 4.0
Data Quality Information
Section Index
Attribute Accuracy:
Attribute Accuracy Report:
Coordinates were checked with the on-screen coordinate read-out in ArcEdit and ArcView. The values were
satisfactory.
Logical Consistency Report: none
Completeness Report: All longitude and latitude lines are depicted at 30 minute intervals for the state of Washington.
Positional Accuracy:
Horizontal Positional Accuracy:
Horizontal Positional Accuracy Report: Positional accuracy has not been determined.
Lineage:
Source Information:
Source Citation:
Citation Information:
Originator: GIS Implementation Team, Washington State Department of Transportation
Publication Date: Unpublished Material
Title: Thirty Minute Graticule
Geospatial Data Presentation Form: map
Source Scale Denominator: 500000
Type of Source Media: online
Source Time Period of Content:
Time Period Information:
Single Date/Time:
Calendar Date: 5/1/1996
Time of Day: Unknown
Source Currentness Reference: ground condition
Source Citation Abbreviation: longlat30.dgn
Source Contribution: The lines representing the 30 minute graticule.
Process Step:
Process Description:
'Graticule at 30 minute interval' was generated with Intergraph Projection Manager software. The design file was converted to an Arc/Info coverage with Arc command "IGDSARC," and then transformed to geographic coordinates with Arc commands "PROJECTDEFINE" and "PROJECT."
Process Date: 19960501
Process Contact:
Contact Information:
Contact Person Primary:
Contact Person: Gordon Kennedy
Contact Organization: Washington State Department of Transportation
Contact Position: Coordinator, Information Resources Management
Contact Address:
Address Type: mailing address
Address: PO Box 47430
City: Olympia
State or Province: WA
Postal Code: 98504-7430
Country: USA
Contact Address:
Address Type: physical address
Address: 809 Legion Way SE
City: Olympia
State or Province: WA
Postal Code: 98501
Country: USA
Contact Voice Telephone: 360-705-7641
Contact Facsimile Telephone: 360-705-6817
Contact Electronic Mail Address: gkennedy@wsdot.wa.gov
Hours of Service: 0700 to 1530, Pacific Time, M-F
Process Step:
Process Description: Changed projection and datum to Geographic NAD83 HARN
Process Date: 20040601
Process Contact:
Contact Information:
Contact Person Primary:
Contact Person: Heather Spates
Contact Organization: GIS/Cartography Section, Washington State Department of Transportation
Contact Position: Cartographer
Contact Address:
Address Type: mailing address
Address: PO Box 47384
City: Olympia
State or Province: WA
Postal Code: 98504-7384
Country: USA
Contact Address:
Address Type: physical address
Address: 1655 South Second Avenue
City: Tumwater
State or Province: WA
Postal Code: 98512
Country: USA
Contact Voice Telephone: 360-709-5521
Contact Facsimile Telephone: 360-709-5599
Contact Electronic Mail Address: Spatesh@wsdot.wa.gov
Hours of Service: 0800 to 1530 Pacific Time, M-F
Contact Instructions: Contact by e-mail is prefered.
Cloud Cover: 0
Spatial Data Organization Information
Section Index
Direct Spatial Reference Method: Vector
Spatial Reference Information
Section Index
Horizontal Coordinate System Definition:
Geographic:
Latitude Resolution: 0
Longitude Resolution: 0
Geographic Coordinate Units: Decimal degrees
Geodetic Model:
Horizontal Datum Name: North American Datum of 1983 HARN
Ellipsoid Name: Geodetic Reference System 80
Semi-major Axis: 6378137
Denominator of Flattening Ratio: 298.257
Entity and Attribute Information
Section Index
Detailed Description:
Entity Type:
Entity Type Label: longitude and latitude, at thirty minute increments
Entity Type Definition Source: Washington State Department of Transportation
Overview Description:
Entity and Attribute Overview: Lines depict longitude and latitude at thirty minute increments, covering the state of Washington.
Distribution Information
Section Index
Distributor:
Contact Information:
Contact Organization Primary:
Contact Organization: Washington State Department of Transportation
Contact Person: Michelle Blake
Contact Position: GIS Data Administrator
Contact Address:
Address Type: mailing address
Address: PO Box 47430
City: Olympia
State or Province: WA
Postal Code: 98504-7430
Country: USA
Contact Address:
Address Type: physical address
Address: 809 Legion Way SE
City: Olympia
State or Province: WA
Postal Code: 98501
Country: USA
Contact Voice Telephone: 360-705-7797
Contact Facsimile Telephone: 360-705-6817
Contact Electronic Mail Address: blakem@wsdot.wa.gov
Contact Instructions: Call, email or write with requests for geo-spatial data sets.
Resource Description: \gisosc\geodata\maps\500k\dot_cartog\lonlat\lonlat
Distribution Liability:
The Washington State Department of Transportation shall not be liable for any activity involving these data with regard to lost profits or savings or any other consequential damages; or the fitness for use of the data for a particular purpose; or the installation of the data, its use, or the results obtained.
Standard Order Process:
Digital Form:
Digital Transfer Information:
Format Specification: Various formats are used: ESRI coverages and shapefiles, and data tables for placement as ArcView "events."
Format Information Content:
The standard distribution compact disc contains all geospatial data sets created by the Washington State Dept. of Transportation. Refer to the included Geodata.txt text file for a brief description of the directory structure.
Data formats vary--most data are stored as ESRI shape files, but some data models require coverages. There are also dbf-format tables of data located by geographic coordinates or State Route Accumulated Route Mileage.
Digital Transfer Option:
Fees: none
Ordering Instructions: Call, email or write the Distributor with requests for geo-spatial data sets.
Turnaround: Generally, the standard compact disc containing all distributed data can be sent within one week of receiving a data request.
Standard Order Process:
Digital Form:
Digital Transfer Information:
Format Name: self-extracting zip file
Format Version Number: 6.3 SR-1 (926) 32-bit
Format Specification: WinZip
Format Information Content:
Depends on the data set. Arc/Info coverage or shape file; metadata report in html and text files; and, in some cases, a data dictionary text file. Some data sets in the standard distribution are tabular data for placement as ArcView "events."
File Decompression Technique: Run the "exe" file under Windows NT.
Digital Transfer Option:
Online Option:
Access Instructions: Use anonymous FTP login or web browser download on the URL specified under Network Address.
Online Computer and Operating System: Unix
Fees: none
Ordering Instructions: Download individual data sets from ftp://ftp.wsdot.wa.gov/gis/GeoDataDistribution
Standard Order Process:
Non-digital Form: The Cartography/GIS Section can plot maps of most geospatial data sets.
Fees: depend on plotting costs.
Ordering Instructions: Contact the Point of Contact listed under the Identification Section to determine the availability of this data set in a non-digital representation.
Available Time Period:
Time Period Information:
Single Date/Time:
Calendar Date: Unknown
Time of Day: Unknown
Metadata Reference Information
Section Index
Metadata Date: 6/1/2004
Metadata Review Date:
Metadata Future Review Date:
Metadata Contact:
Contact Information:
Contact Person Primary:
Contact Person: Heather Spates
Contact Organization: GIS/Cartography Section, Washington State Department of Transportation
Contact Position: Cartographer
Contact Address:
Address Type: mailing address
Address: PO Box 47384
City: Olympia
State or Province: WA
Postal Code: 98504-7384
Country: USA
Contact Address:
Address Type: physical address
Address: 1655 South Second Avenue
City: Tumwater
State or Province: WA
Postal Code: 98512
Country: USA
Contact Voice Telephone: 360-709-5521
Contact Facsimile Telephone: 360-709-5599
Contact Electronic Mail Address: Spatesh@wsdot.wa.gov
Hours of Service: 0800 to 1530 Pacific Time, M-F
Contact Instructions: Contact by e-mail is prefered.
Metadata Standard Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata Standard Version: June 1998
Metadata Time Convention: local time
Metadata Access Constraints: none
Metadata Use Constraints: none
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