Search results for Iowa
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54 datasets for “Iowa”
- Data.gov Catalog
Borehole Electromagnetic Induction, Natural Gamma, and Nuclear Magnetic Resonance Logging in the Cedar River Floodplain, Cedar Rapids, Iowa, 2017
U.S. Geological SurveyUpdated 13 Aug 2020
… shallow alluvial aquifer in and near Cedar Rapids, Iowa. Borehole geophysical logs were collected in nine shallow boreholes …
- XML
- Data.gov Catalog
MODFLOW-NWT model used to simulate groundwater levels in the Des Moines River alluvial aquifer near Des Moines, Iowa
U.S. Geological SurveyUpdated 4 Jan 2022
… water needs in the city of Des Moines, Iowa and surrounding municipalities. A comprehensive understanding of groundwater flow …
- XML
- Data.gov Catalog
Lake Darling Boundary (polygon) - Edge of water at lake-surface elevation, 656.1 ft above NAVD 88.
U.S. Geological SurveyUpdated 17 Nov 2020
… the shoreline of Lake Darling in Washington Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey …
- XML
- Data.gov Catalog
2000 Upper Mississippi River System Color Infrared Aerial Photographs: St Croix River
U.S. Geological SurveyUpdated 7 May 2026
This dataset consists of digital scans of color infrared aerial photography from the Upper Mississippi River System collected …
- XML
- Data.gov Catalog
Alluvial and Glacial Aquifers
U.S. Geological SurveyUpdated 17 Nov 2020
… York, Pennsylvania, Ohio, Indiana, Michigan, Wisconsin, Illinois, Minnesota, Iowa, Missouri, Kansas, Nebraska, South Dakota, North Dakota, and Montana …
- XML
- Data.gov Catalog
Geodatabase of the datasets used to represent the 4 subareas of the Lower Cretaceous aquifer, Iowa, Kansas, Minnesota, Montana, Nebraska, North Dakota, South Dakota, and Wyoming
U.S. Geological SurveyUpdated 17 Nov 2020
This geodatabase includes spatial datasets which represent the Lower Cretaceous aquifer system in the States of Iowa, Kansas …
- XML
- Data.gov Catalog
Geodatabase of the datasets used to represent the four aquifer subunits of the Cambrian-Ordovician aquifer system, Illinois, Iowa, Michigan, Minnesota, and Wisconsin
U.S. Geological SurveyUpdated 17 Nov 2020
… system in the States of Wisconsin, Michigan, Minnesota, Iowa, and Illinois. Included are: (1) a polygon dataset that …
- XML
- Data.gov Catalog
Airborne magnetic survey, western Spirit Lake tectonic zone region, Iowa, Nebraska, South Dakota, and Minnesota, 2023-2024
U.S. Geological SurveyUpdated 16 Mar 2026
… The survey operated out of airports in O’Neill and Omaha, Nebraska, and Carroll, Iowa, from May of …
- XML
- Data.gov Catalog
Spatial data for estimating whooping crane migration corridor
U.S. Geological SurveyUpdated 25 Aug 2020
The whooping crane (Grus americana) is a bird species in North America currently protected under federal endangered species …
- XML
- Data.gov Catalog
Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
U.S. Geological SurveyUpdated 17 Nov 2020
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the …
- XML
- Data.gov Catalog
Estimates of subsurface tile drainage extent for 12 Midwest states, 2012
U.S. Geological SurveyUpdated 12 Aug 2020
… For Iowa, because the reported area of land drained by tiles exceeded the area of cropland on poorly …
- XML
- Data.gov Catalog
Central and eastern U.S.: Master earthquake catalog composed of all source catalogs
U.S. Geological SurveyUpdated 13 Mar 2026
A methodology has been developed at the U.S. Geological Survey (USGS) for making earthquake catalogs for seismic …
- XML
- Data.gov Catalog
FWS Critical Habitat for Threatened and Endangered Species Dataset
Fish and Wildlife ServiceUpdated 1 May 2019
When a species is proposed for listing as endangered or threatened under the Endangered Species Act, the U …
- API
- XML
- Data.gov Catalog
Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
U.S. Geological SurveyUpdated 17 Nov 2020
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the …
- XML
- Data.gov Catalog
USGS Surface-Water Data for the Nation - National Water Information System (NWIS)
U.S. Geological SurveyUpdated 17 Nov 2020
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all …
- XML
- Data.gov Catalog
Data from: Organic production reduces subsurface nitrate leaching and maintains crop yields in US Mollisol
Agricultural Research ServiceUpdated 18 Mar 2026
… Monthly values were calculated from daily values from the Iowa Environmental Mesonet ( https://mesonet.agron.iastate.edu/request …
- XML
- CSV
- XLSX
- Data.gov Catalog
USGS Groundwater Data for the Nation - National Water Information System (NWIS)
U.S. Geological SurveyUpdated 17 Nov 2020
The USGS compiles online access to water-resources data collected at approximately 1.5 million sites in all …
- XML
- Data.gov Catalog
Chronic Wasting Disease distribution in the United States by state and county (ver. 4.0, August 2026)
U.S. Geological SurveyUpdated 19 Aug 2026
Chronic Wasting Disease (CWD) is a fatal, contagious, neuro-degenerative disease affecting multiple members of the Family Cervidae …
- XML
- Data.gov Catalog
U.S. Geological Survey Gap Analysis Project (GAP) Analytical Database
U.S. Geological SurveyUpdated 27 Aug 2020
The Gap Analysis Project (GAP) Analytical Database represents a synthesis of three core datasets for the conterminous U …
- XML
- Data.gov Catalog
Wildlife Health Information Sharing Partnership-event reporting system (WHISPers)
U.S. Geological SurveyUpdated 21 Jul 2025
WHISPers stands for Wildlife Health Information Sharing Partnership - event reporting system. It is a web-based repository for …
- XML