Sample GIS Mapping Projects
Overview
The Geographic Information System is a useful tool for anwsering a number of air quality questions. Below are some examples of projects that have been requested and completed by the Air Resources Division.

Example 1: The Appalachian Trial covers over 2000 miles. What monitoring is nearby that would tell us the air quality?
Result: In this project, GIS maps (PDF, 380 kb) of nearby monitors from the major national networks were prepared. All of the nearby monitoring stations were identified.

Example 2: Lake Mead National Recreation Area is along the Colorado River just below the Grand Canyon and near Las Vagas. Mapping nearby monitors and emission sources is a first step towards producing detailed interpolation maps for the park unit.
Result: In this project, GIS maps (PDF, 1.4 mb) of nearby monitors and emission sources were prepared. Much detailed information is presented on the maps.

Example 3: Ozone non-attainments areas violate the National Ambient Air Quality Standard for
human health.
What National Parks and FWS Refuges are in non-attainment areas?
Result: In this project, two GIS maps were prepared:
- A map of National Park Service units in non-attainment areas.
- A map of Fish and Wildlife Service refuges in non-attainment areas.
