GIS Maps

Ecology conducts projects using Geographic Information System (GIS) produced maps as aids in accomplishing its mission. The agency has built and maintains the GIS maps described here in order to help our staff and the public understand the diverse natural and cultural environment we live and work in. As a public service, we are making some of our GIS maps available for download here. Maps are organized by theme in three separate division categories WRIA, County and State and can be accessed by selecting from links below.

Water Resource Inventory Areas: View map themes by Washington State's 62 WRIA's;

Counties:   View map themes by Washington State's 39 Counties;

State:  View statewide map themes;

Mike Woodall
GIS Technical Services
Washington State Department of Ecology
P.O. Box 47600
Olympia, Washington  98504-7600