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Federal
Results from investigating changes in streamflow seasonality associated with hydroclimatic variability in the north-central United States among three discrete temporal periods, 1946–2020
Department of the Interior —
This data release contains results of a study investigating changes in streamflow seasonality associated with hydroclimatic variability in the north-central United... -
Federal
The StreamCat Dataset: Accumulated Attributes for NHDPlusV2 (Version 2.1) Catchments for the Conterminous United States: Mean Hillslope
U.S. Environmental Protection Agency —
This dataset represents mean hillslope percent within individual, local NHDPlusV2 catchments and upstream, contributing watersheds. -
Federal
TIGER/Line Shapefile, 2021, County, Marshall County, IA, All Roads
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
TIGER/Line Shapefile, 2024, State, Iowa, IA, Block Group
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
2024 Cartographic Boundary File (SHP), Unified School District for Iowa, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2024 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /... -
Federal
EPA Facility Registry Service (FRS): ER_TRI
U.S. Environmental Protection Agency —
This web feature service contains location and facility identification information from EPA's Facility Registry System (FRS) for the subset of facilities that link to... -
Federal
Site Information for Bridge Scour Countermeasure Assessments at Select Bridges in the United States, 2016-18
Department of the Interior —
These data are supplemental site information in portable document format (.pdf) collected during 2016-2018 field seasons for select bridges in the United States... -
Federal
Declustered catalog of natural earthquakes without duplicates for the central and eastern U.S.
Department of the Interior —
A methodology has been developed at the U.S. Geological Survey (USGS) for making earthquake catalogs for seismic hazard analysis. A new catalog is assembled from... -
Federal
Digital Bedrock Geologic-GIS Map of the Sny Magill Unit and Vicinity, Effigy Mounds National Monument, Iowa (NPS, GRD, GRI, EFMO, CLYT_bedrock digital map) adapted from a Iowa Geological and Water Survey Open-File Map by Witzke, Anderson, and Pope (2010)
Department of the Interior —
The Digital Bedrock Geologic-GIS Map of the Sny Magill Unit and Vicinity, Effigy Mounds National Monument, Iowa is composed of GIS data layers and GIS tables, and is... -
Federal
Nitrogen Screening Project - Lakes in Parks
Department of the Interior —
This geodatabase contains lake feature datasets used for the Nitrogen Screening project. Individual metedata is available. The NHDPlus Version 1.0 is an integrated... -
Federal
GIS, supplemental data table, and references for focus areas of potential domestic resources of critical minerals and related commodities in the United States and Puerto Rico
Department of the Interior —
In response to Executive Order 13817 of December 20, 2017, the U.S. Geological Survey (USGS) coordinated with the Bureau of Land Management (BLM) to identify 36... -
Federal
EnviroAtlas - Average Annual Soil Loss (Scaled) - Natural Vegetation Removal Scenario for the Conterminous United States
U.S. Environmental Protection Agency —
This EnviroAtlas national dataset shows the average annual soil loss from each pixel in metric tons per hectare*10,000 for the conterminous United States for 2011... -
Federal
Floodplain Forest Canopy Gap Survey Data for select gaps in pools of the Upper Mississippi River, Field Gap Data Spreadsheet
Department of the Interior —
This dataset contains data collected in the field for the field component of the 2018-20 UMRR Science in support of Restoration Forest Canopy Gap Dynamics study... -
Federal
2012 State Profile - Iowa
U.S. Department of Health & Human Services —
This is a National Survey of Substance Abuse Treatment Services (N-SSATS) annual report showing the state profile for Iowa in 2012. N-SSATS is designed to collect... -
Federal
Dye Concentration at Station FL6 Downstream of Lock and Dam 14 near Pleasant Valley, Iowa (June 2017)
Department of the Interior —
These data were collected in support of a multi-agency effort to evaluate the feasibility of using carbon dioxide to create a barrier and prevent upstream passage of... -
Federal
US EPA Nonattainment Areas and Designations-Annual PM2.5 (2012 NAAQS)
U.S. Environmental Protection Agency —
This web service contains the following layer: PM2.5 Annual 2012 NAAQS State Level. Full FGDC metadata records for each layer may be found by clicking the layer name... -
Federal
TIGER/Line Shapefile, 2024, State, Iowa, Primary and Secondary Roads
U.S. Census Bureau, Department of Commerce —
The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master... -
Federal
Individual Target Data-Collection Points for the Main Portion of Prairie Rose Lake, Shelby County, Iowa
Department of the Interior —
Point coverage of bathymetry target points for the main portion of Prairie Rose Lake in Shelby Co., Iowa. The U.S. Geological Survey conducted a bathymetric survey of... -
Federal
Estimated Groundwater Withdrawals from Principal Aquifers in the United States—County Level Data for 2015
Department of the Interior —
This dataset contains estimates of water withdrawals from 66 principal aquifers and "other" non-principal aquifers during 2015 for various categories of use in each... -
Federal
Wave Energy Prize - 1/50th Testing - CalWave Submerged Pressure Differential WEC
Department of Energy —
This submission of data includes all the 1/50th scale testing data completed on the Wave Energy Prize for the CalWave team, and includes: 1/50th test data (raw &...