Found 187 datasets matching "rapids".
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A suite of geophysical methods was used along the Cedar River in Cedar Rapids, Iowa to support the hydrogeologic characterization of the alluvial aquifer associated with the river and to assess...
Search relevance: 109.77 | Views last month: 1 -
Airborne electromagnetic (AEM) and magnetic survey data were collected by CGG Canada Services Ltd. in collaboration with the US Geological Survey (USGS) for the City of Cedar Rapids in a...
Search relevance: 106.65 | Views last month: 0 -
This data release contains a set of permeameter test data collected in February and March of 2014 on the Cedar River near Cedar Rapids, Iowa. The permeameter tests were performed in proximity to...
Search relevance: 104.31 | Views last month: 0 -
A three-dimensional MODFLOW-NWT model was constructed to better understand the effects of drought stress on the Cedar River alluvial aquifer, the principal source of municipal water for the City...
Search relevance: 102.11 | Views last month: 1 -
In April 2015, approximately 19 miles of continuous resistivity profiling (CRP) surveys were collected on the Cedar River in Cedar Rapids, Iowa. The CRP method was used to characterize the...
Search relevance: 100.72 | Views last month: 2 -
In June 2017, the U.S. Geological Survey (USGS)collected borehole geophysical logs to characterize the shallow alluvial aquifer in and near Cedar Rapids, Iowa. Borehole geophysical logs were...
Search relevance: 99.10 | Views last month: 0 -
Electrical resistivity tomography (ERT) surveys were collected in April 2015 to support hydrogeologic characterization of the alluvial aquifer and to assess the suitability of larger-scale...
Search relevance: 78.76 | Views last month: 0 -
The gravity station data (7102 records) were compiled by Professor Ervin. This data base was received in April 1993. Principal gravity parameters include Free-Air Anomalies and Simple Bouguer...
Search relevance: 76.70 | Views last month: 0 -
In April 2015, approximately 22 miles of continuous seismic profiling (CSP) surveys were collected on the Cedar River in Iowa. The swept frequency (chirp) CSP subbottom profiler was used to...
Search relevance: 75.70 | Views last month: 0 -
This GeoJSON dataset contains information about 10780 waterfall and 1080 rapid locations (referred to as falls throughout the metadata) and characteristics (e.g. type and height) for the...
Search relevance: 72.72 | Views last month: 9 -
In April 2015, a total of 34 passive seismic surveys were conducted in the Cedar River Floodplain. The horizontal-to-vertical spectral ratio (HVSR) method is a passive seismic technique that uses...
Search relevance: 71.25 | Views last month: 0 -
Surface and groundwater samples were collected, processed, and analyzed for pesticides, nutrients, organic carbon, and inorganics as part of a cooperative study with the City of Cedar Rapids,...
Search relevance: 63.19 | Views last month: 0 -
Apprenticeship data for Office of Apprenticeship states and SAA states. All states are available on the Data and Statistics page.
Search relevance: 58.68 | Views last month: 168 -
The Registered Apprenticeship data displayed in this resource is derived from several different sources with differing abilities to provide disaggregated data. The 25 federally-administered states...
Search relevance: 39.26 | Views last month: 145 -
The database for the Preliminary Geologic Map of the Cherry Hill Quadrangle, Dinwiddie, Sussex, and Greensville Counties, Virginia geographically straddles the Coastal Plain and Piedmont Provinces...
Search relevance: 37.30 | Views last month: 0 -
A Snowflake-hosted (cloud-based) Enterprise Data Platform that ingests RAPIDS data daily and arranges it through varying levels of data schema. The underlying data can be queried through a Tableau...
Search relevance: 34.44 | Views last month: 0 -
As part of the Great Lakes Restoration Initiative (GLRI) project template 774-18 entitled “Development of monitoring and response methodologies, and implementation of an Adaptive Management...
Search relevance: 32.90 | Views last month: 0 -
As part of the Great Lakes Restoration Initiative (GLRI) project template 774-18 entitled “Development of monitoring and response methodologies, and implementation of an Adaptive Management...
Search relevance: 31.24 | Views last month: 0 -
Airborne electromagnetic (AEM) and magnetic survey data were collected during October 2015 along 769 line-kilometers over a 160-square-kilometer area that includes the Big Sioux aquifer between...
Search relevance: 28.74 | Views last month: 0 -
The USGS Central Region Energy Team assesses oil and gas resources of the United States. The onshore and State water areas of the United States comprise 71 provinces. Within these provinces,...
Search relevance: 27.05 | Views last month: 1
