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Federal
Saturated thickness of the High Plains Aquifer, Colorado, 2000
Department of the Interior —
These data are in support of report DS 472 (Arnold and others, 2009). This data set represents the saturated thickness of the High Plains aquifer within Colorado. The... -
Federal
Contours of regolith thickness for the Lost Creek Designated Ground Water Basin, Weld, Adams, and Arapahoe Counties, Colorado
Department of the Interior —
This dataset consists of contours showing generalized lines of equal regolith (unconsolidated sediment) thickness overlying bedrock in the Lost Creek Designated... -
Federal
Probability of Unmixed Young Groundwater (defined using chlorofluorocarbon-11 concentrations and tritium activities) in the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007
Department of the Interior —
This raster data set delineates the predicted probability of unmixed young groundwater (defined using chlorofluorocarbon-11 concentrations and tritium activities) in... -
Federal
Monitoring Data for Willow Creek Lake, Nebraska, 2012–14—Microcystin
Department of the Interior —
As a part of the statewide Public Beach Monitoring Program–Bacteria and Microcystin, the Lower Elkhorn Natural Resources District collected weekly samples at Willow... -
Federal
Silurian Devonian aquifers
Department of the Interior —
This data set represents the extent of the Silurian Devonian aquifers in the states of Michigan, Wisconsin, Illinois, Indiana, Ohio, Kentucky, and Tennessee. -
Federal
ArcHydro 8-digit HUC datasets for Idaho StreamStats
Department of the Interior —
These datasets consist of a workspace (folder) containing a collection of gridded datasets plus a personal geodatabase containing several vector datasets. These... -
Federal
Percentage of probability of nonpoint-source nitrate contamination of recently recharged ground water in the High Plains aquifer
Department of the Interior —
This raster data set represents the percentage of probability of nonpoint-source nitrate contamination (greater than the proposed background concentration of 4... -
Federal
Aquifer framework datasets used to represent the Pecos River Basin alluvial aquifer, Texas, New Mexico
Department of the Interior —
The Pecos River Basin alluvial aquifer, hereinafter referred to as the "Pecos aquifer", is located in western Texas and southeastern New Mexico. The aquifer is... -
Federal
Soil water balance, groundwater flow, and stream temperature models for Beaver Creek, Alaska, 2019 to 2050
Department of the Interior —
A combined soil water balance, groundwater flow and stream temperature model was developed to simulate stream temperature under historical and future conditions.... -
Federal
Aquifer framework datasets used to represent the Roswell Basin aquifer system, New Mexico
Department of the Interior —
The Roswell Basin aquifer system is located in southeastern New Mexico. It is composed of an alluvial aquifer and an underlying carbonate-rock aquifer. The aquifer... -
Federal
Monitoring Data for Willow Creek Lake, Nebraska, 2012–14—Lake Level
Department of the Interior —
Daily measurements of Willow Creek Lake water storage were provided by the Nebraska Department of Natural Resources for 2012–14. These water levels were used in... -
Federal
Probability of Elevated Volatile Organic Compound (VOC) Concentrations in Groundwater in the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007
Department of the Interior —
This raster data set delineates the predicted probability of elevated volatile organic compound (VOC) concentrations in groundwater in the Eagle River watershed... -
Federal
MODFLOW models for the simulation of groundwater-flow dynamics in the U.S. Northern High Plains driven by multi-model estimates of surficial aquifer recharge.
Department of the Interior —
There is a growing interest in incorporating higher-resolution groundwater modeling within the framework of large-scale land surface models (LSMs), including new... -
Federal
MODFLOW-NWT model used to develop a simple method for simulating groundwater interactions with fens to forecast development effects
Department of the Interior —
This groundwater-flow model archive contains all of the input and output files for an inset MODFLOW-NWT model extracted from the northern (Wisconsin) half of a... -
Federal
Spatial data set of mapped water-level changes in the High Plains aquifer, 2015 to 2017
Department of the Interior —
The High Plains aquifer extends from approximately 32 to 44 degrees north latitude and 96 degrees 30 minutes to 106 degrees west longitude. The aquifer underlies... -
Federal
Bird Species Checklists from USGS Alaska Science Center Field Camps
Department of the Interior —
These data are daily summary checklists of all bird species observed at U.S. Geological Survey, Alaska Science Center (ASC) field camps. Data include species... -
Federal
Compiled age tracer and redox chemistry data for the State of Wisconsin, 1987-2009
Department of the Interior —
This data set was compiled to support the development of a model of oxygen reduction rates in Wisconsin groundwater wells; a model which is part of a Groundwater... -
Federal
Upper carbonate aquifer
Department of the Interior —
This data set represents the extent of the Upper carbonate aquifer in Minnesota and Iowa. -
Federal
Ground-water level contours for the confined aquifer in the Wood River Valley, south-central Idaho, representing conditions during October 2006.
Department of the Interior —
The entire population of the Wood River Valley depends on ground water for domestic supply, either from domestic or municipal-supply wells, rapid population growth... -
Federal
Monitoring Data for Willow Creek Lake, Nebraska, 2012–14—Nutrient Loading
Department of the Interior —
A variety of nutrient sources transported by multiple flow paths contribute to the nutrient load entering Willow Creek Lake. In addition to Willow Creek, there are...