National Wetlands Inventory

National Spatial Data Infrastructure (NSDI) Wetlands Layer:


Visit the Wetlands Layer index page for more information.

Contact Information:


You can also email the FWS Customer Service Center, or call 1.800.344.WILD (1.800.344.9453).

Staff Directory 

U.S. Fish & Wildlife Service - Ecological Services
Division of Budget and Technical Support
Branch of Geospatial Mapping and Technical Support
MS: ES 
5275 Leesburg Pike
Falls Church, VA 22041-3803

Phone: 703-358-2171  Fax: 703-358-1869

Martha Balis-Larsen Chief, Division of Budget and Technical Support (703) 358-2314
Jonathan Phinney Chief, Branch of Geospatial Mapping & Technical Support (703) 358-1832
Bill O. Wilen Senior Biologist (703) 358-2278


U.S. Fish & Wildlife Service
National Standards and Support Team
505 Science Drive
Madison, WI 53711-1061
Phone: (608) 238-9333  Fax: 608-238-9334

Bergeson, Mitch GIS Specialist (608) 238-9333 ext. 112
Cruz, Andrew Information Technology Specialist (608) 238-9333 ext. 111
Griffin, Rusty Physical Scientist (608) 238-9333 ext. 113
Harner, Jane GIS Analyst (608) 238-9333 ext. 114
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