Metadata Data Set Name: Index to Tiles for the Western Lake Superior Mapping Area 1 Identification Information 1.1 Citation Information: 8.1 Originator: Inland Waterways Spill Response Mapping Project 8.2 Publication Date: 20001015 8.4 Title: Index to Tiles 1.2 Description 1.2.1 Abstract: The index to tiles data set depicts the extents to which data are mapped. The three extents differentiate between the amount of detail used in the mapping project. The tiling schemes were generated based on the density of the data. An index to tiles coverage has been created at two scales; 1:100,000-scale, and 1:25,000-scale (wlsind25). 1.2.2 Purpose: The index to tiles coverage is used as locational reference on cartographic products such as hardcopy maps or ArcView projects. 1.2.3 Supplemental Information: This data set is provided as an ARC/INFO export file and an ArcView shapefile. 1.3 Time Period Of Content 1.4 Status 1.4.1 Progress: Complete 1.4.2 Maintenance and Update Frequency: None Planned 1.5 Geographic Extent 1.5.1 Description of Geographic Extent: The Western Lake Superior area consists of Carlton, Cook, Lake, and St. Louis counties in Minnesota, and Ashland, Bayfield, Douglas, and Iron counties in Wisconsin. 1.5.2 Bounding Rectangle Coordinates 1.5.2.1 West Bounding Coordinate: -93.272 1.5.2.2 East Bounding Coordinate: -89.245 1.5.2.3 North Bounding Coordinate: 48.755 1.5.2.4 South Bounding Coordinate: 45.789 1.6 Keywords 1.6.1.2 Theme Keyword: Boundary 1.6.1.2 Theme Keyword: Tiles 1.10 Point of Contact 10.1 Contact Person Primary 10.1.1 Contact Person: Lynne DeHaan 10.1.2 Contact Organization: UMESC-EPA 10.4 Contact Address 10.4.1 Address Type: Mailing and Physical Address 10.4.2 Address: 575 Lester Ave. 10.4.3 City: Onalaska 10.4.4 State or Province: Wisconsin 10.4.5 Postal Code: 54650 10.4.6 Country: USA 10.5 Contact Voice Telephone: 1-608-783-7550 ext. 30 10.8 Contact Electronic Mail Address: lynne_dehaan@usgs.gov 10.9 Hours of Service: 8:00 a.m. to 4:00 p.m. Monday through Friday 2 Data Quality Information 2.5.3 Process Step 2.5.3.1 Process Description: The index to tiles coverage was created by generating a grid using a cell size of 25,000 by 20,000 meters. The origin of the grid corresponds to the minimum x,y coordinates of the atlas mapping area extent. Cells located outside of the mapping area were removed. 2.5.3.3 Process Date: 19991108 2.5.3.6 Process Contact: 10.1 Contact Person Primary 10.1.1 Contact Person: Lynne DeHaan 10.1.2 Contact Organization: UMESC-EPA 10.4 Contact Address 10.4.1 Address Type: Mailing and Physical Address 10.4.2 Address: 575 Lester Ave. 10.4.3 City: Onalaska 10.4.4 State or Province: Wisconsin 10.4.5 Postal Code: 54650 10.4.6 Country: USA 10.5 Contact Voice Telephone: 1-608-783-7550 ext. 30 10.8 Contact Electronic Mail Address: lynne_dehaan@usgs.gov 10.9 Hours of Service: 8:00 a.m. to 4:00 p.m. Monday through Friday 3 Spatial Data Organization Information 4 Spatial Reference Information 4.1 Horizontal Coordinate System Definition 4.1.1 Geographic 4.1.1.3 Decimal Degrees 5 Entity and Attribute Information 5.2 Overview Description 5.2.1 Entity and Attribute Overview: The primary attribute item in the index to tiles coverage is TILE. The item TILE is a numeric value which represents the map page in the atlas. 6 Distribution Information 6.1 Distributor 10.2 Contact Organization Primary 10.1.2 Contact Organization: Upper Midwest Environmental Sciences Center 10.4 Contact Address 10.4.1 Address Type: Mailing and Physical Address 10.4.2 Address: 575 Lester Avenue 10.4.3 City: Onalaska 10.4.4 State or Province: Wisconsin 10.4.5 Postal Code: 54650 10.4.6 Country: USA 10.5 Contact Voice Telephone: (608) 783-7550 10.9 Hours of Service: 8:00 a.m. to 4:00 p.m. Monday through Friday 7 Metadata Reference Information 7.1 Metadata Date: 20001002 7.4 Metadata Contact: 10.1 Contact Person Primary 10.1.1 Contact Person: EPA Metadata Coordinator 10.1.2 Contact Organization: UMESC-EPA 10.4 Contact Address 10.4.1 Address Type: Mailing and Physical Address 10.4.2 Address: 575 Lester Avenue 10.4.3 City: Onalaska 10.4.4 State or Province: Wisconsin 10.4.5 Postal Code: 54650 10.4.6 Country: USA 10.5 Contact Voice Telephone: 608-783-7550 ext. 30 10.8 Contact Electronic Mail Address: epa_metadata_coord@umesc.er.usgs.gov 10.9 Hours of Service: 8:00 a.m. to 4:00 p.m. Monday through Friday 7.5 Metadata Standard Name: NBS Content Standards for National Biological Information Infrastructure Metadata 7.6 Metadata Standard Version: NBII Draft of December 1995, based on FGDC of June 8, 1994