nawqa_strm is a line coverage of the streams and rivers in the Cook Inlet Basin National Water-Quality Asessment (NAWQA) study unit. The purpose of this coverage is (1) to...

nawqa_lakes is a polygon coverage of lakes greater than 20 acres that are located in the Cook Inlet National Water-Quality Assessment (NAWQA) study unit. The Cook Inlet Basin is...

nawqa_perm is a polygon coverage of the permafrost regions in the Cook Inlet National Water-Quality Assessment (NAWQA) study unit. The Cook Inlet Basin is located in...

MultiAgency Spring 1991 Shoreline Oiling Survey - The 1991 Spring Survey (MAYSAP) was conducted between April 15, 1991 and June 15, 1991. Surveys were conducted by...

This data set is available from the Alaska Department of Natural Resources Division of Oil and Gas and was developed to provide the general public with easy access to oil and...

The Exxon Valdez oil spill area includes the area enclosed by the maximum extent of the oiled shorelines, severly affected communities and their immediate human use areas and...

nawqa_roads is a line coverage of the roads in the Cook Inlet Basin National Water-Quality Assessment (NAWQA) study unit. A statewide coverage of the road system was obtained...

Digitized from 1:31,380 orthophoto quads. Estuarine channel types may extend beyond shoreline. Selected stream arcs on Cordova Ranger District updated October and November 2002....

Designated Research Natural Areas from the Chugach National Forest May 2002 Revised Land and Resource Management Plan. Data available from the United States Department of...

nawqa_towns is a point coverage of the towns and cities located in the Cook Inlet Basin National Water Quality Assessment (NAWQA) study unit in southcentral Alaska. The purpose...

Landcover classes and ecological systems were delineated at an eight ha minimum mapping unit on 1:36,000 and 1:40,000 2004 and 2005 color infrared air photos using a...

Derived from elevation grid. Data available from the United States Department of Agriculture Forest Service.

Data was digitized from 1:31,680 mylar overlays of mylar orthophoto quads using ARC/INFO. Data available from the United States Department of Agriculture Forest Service.

Motorized/Non-Motorized prescriptions for recreational access during the winter. Part of the 2002 Land and Resource Management Plan. Data available from the United States...

Shoreline for the Chugach National Forest was digitized from 1:63,360 Primary Base Series (PBS) quads by the USFS Geometronics Service Center (GSC) in Salt Lake City. Data...

Recreation Opportunity Spectrum created as part of the May 2002 Revised Land and Resource Management Plan. Data available from the United States Department of Agriculture...

Roads in the Chugach National Forest. Digitized primarily from mylar overlays of mylar USGS orthophoto quads using ARC/INFO. Data available from the United States Department of...

Land and resource management plan for the Chugach National Forest. Revised in 2002. Data available from the United States Department of Agriculture Forest Service.

Polygon coverage of ecological sections and subsections for the Chugach National Forest. The sections and subsections were mapped by Dean Davidson based on the standards in the...

Grid from Digital Elevation Model, based on USGS 15" quad 100 foot contour lines. Data available from the United States Department of Agriculture Forest Service.