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EPA Region 10 GIS Map Library

[Explanation of codes and conventions used in the data tables]
Link to Data
Dataset Description
Format
Size
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Source Details
303d Streams

Streams listed in Clean Water Act, Section 303(d), for Oregon.

Arc/Info
6.6MB
At Download
Anadromous Salmonid ESA Status

Intersection of 1998 303(d)-listed water bodies with six anadromous salmonid species in ID,OR,WA

JPEG
0.7MB
No Image
At Download
SO2 Source

Industrial plants which emit 100 tons/year or more of sulfur dioxide (SO2) in ID,OR,WA.

ArcPlot
61KB
At Download
Sole Source Aquifers

Sole source aquifers and their source areas in ID,OR,WA.

Arc/Info
98KB
At Download
Tribal Lands

Tribal Lands, with major streams, and roads in ID, OR, WA.

Arc/Info
481KB
At Download

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This site jointly sponsored by Virtual Oregon and the Oregon Geospatial Data Clearinghouse with funding provided by the NWACC to Virtual Oregon.
http://virtual-oregon.nacse.org/statewide/EPA10.html

Last revised: March 21, 2003

Last revised: March 21, 2003