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Membership has its benefits!

For just $30/year,
IGWA members receive:
- discounted rates for conferences

- the IGWA UnderGround publication

- access to presentations from past conferences


Web Sites of Interest


GIS Resources

Iowa Geodata (replaces the NRGIS Library)

USGS National Map Viewer


USGS EarthExplorer


US Census - Geography TIGER Products


USDS National Agricultural Statistics Service - Cropscape

Public Health 

Iowa Department of Public Health  

Center for Health Effects of Environmental Contamination (CHEEC)


Water Quality and Hydrology Resources




USGS National Water Quality Assessment Data Warehouse


Geology and Flood Information



Iowa Geological Survey GeoSAM


IIHR Hydroscience & Engineering


U.S. Geological Survey 


Federal Emergency Management Agency (FEMA)


North Dakota State University Extension Service Coping with floods


Other Groundwater Associations


National Groundwater Association


Illinois Groundwater Association


Minnesota Groundwater Association


Missouri Groundwater Association


Wisconsin Groundwater Association

Other Links of Interest


Groundwater Foundation Webpage


Des Moines Water Works 


Illinois State Water Survey


NOVA Online


Interstate Council on Water Policy


Iowa Children’s Water Festival


Iowa Waste Reduction Center


USGS National Map


National Center for Science Education




Midwest Geosciences Group