Found 36 datasets matching "carbonate-rock aquifer system".
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Accurate delineations of irrigated acreage are needed for the development of water-use estimates and in determining water-budget calculations for the Basin and Range carbonate-rock aquifer...
Search relevance: 232.37 | Views last month: 0 -
Accurate estimates of ground-water discharge are crucial in the development of a water budget for the Basin and Range Carbonate-rock Aquifer System (BARCAS) study area. One common method used...
Search relevance: 216.86 | Views last month: 1 -
This data set consists of sub delineations of the hydrographic area (HA) boundaries and polygons drawn at 1:1,000,000 scale for the Great Basin supplemented by information from HA drawn at...
Search relevance: 104.34 | Views last month: 0 -
Accurate delineations of irrigated acreage are critical in the development of water-use estimates and in determining an accurate water budget for the hydrographic basins of the BARCAS study area....
Search relevance: 101.55 | Views last month: 0 -
These data represent potential areas of ground-water discharge for selected hydrographic areas in eastern Nevada and western Utah. The data are based on phreatophyte boundaries published by the...
Search relevance: 98.22 | Views last month: 0 -
Delineated irrigated acreage in 2005 was field verified from September 26 to 29 and November 1 to 3 , 2005. Fields were visited to confirm that irrigation had occurred in remotely delineated...
Search relevance: 94.18 | Views last month: 0 -
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 covers an area of about 2,200...
Search relevance: 85.83 | Views last month: 0 -
The Ozark Plateau aquifer system stretches across approximately 70,000 square miles (mi2) of Arkansas, Missouri, Kansas and Oklahoma, and is composed of many hydrogeologic units, such as the Boone...
Search relevance: 70.83 | Views last month: 0 -
Water-level measurements from 190 wells were used to develop a potentiometric-surface map of the east-central portion of the regional Great Basin carbonate and alluvial aquifer system in and...
Search relevance: 67.64 | Views last month: 0 -
Categorical classification of groundwater age based on concentrations of tritium (3H) in groundwater can provide useful information for the assessment and understanding of groundwater resources....
Search relevance: 63.27 | Views last month: 0 -
This dataset was created in support of a U.S. Geological Survey (USGS) study focusing on groundwater resources in the Great Basin carbonate and alluvial aquifer system (GBCAAS). The GBCAAS is a...
Search relevance: 62.84 | Views last month: 0 -
This digital data set defines the altitudes of the tops of 16 model layers simulated in the Death Valley regional ground-water flow system (DVRFS) transient flow model. The area simulated by the...
Search relevance: 58.23 | Views last month: 0 -
This dataset was created in support of a study focusing on ground-water resources in the Great Basin carbonate and alluvial aquifer system (GBCAAS). The GBCAAS is a complex aquifer system...
Search relevance: 57.63 | Views last month: 0 -
This digital data set defines the altitudes of the tops of 16 model layers simulated in the Death Valley regional ground-water flow system (DVRFS) transient flow model. The area simulated by the...
Search relevance: 57.08 | Views last month: 0 -
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 county or county equivalent in...
Search relevance: 56.79 | Views last month: 0 -
This data release documents seven tables that contain environmental tracer data and lumped parameter model (LPM) results that are used for assessing the distribution of groundwater age in 23...
Search relevance: 56.66 | Views last month: 0 -
This dataset captures in digital form previously published maps showing the inferred extent and subsurface elevation of several Paleozoic consolidated rock units in the northern Midwest of the...
Search relevance: 53.59 | Views last month: 1 -
This data release documents four tables that contain data for assessing the susceptibility of groundwater using environmental tracers collected from public-supply wells located in the Northern...
Search relevance: 50.26 | Views last month: 0 -
These data are derived from a point shapefile created nightly from data in the Utah Division of Water Rights Database. The source data were acquired on October 26, 2005.
Search relevance: 49.14 | Views last month: 0 -
This data set represents the presence or absence of sandstone and carbonate rock aquifers in the conterminous United States. The data set was used as an input data layer for a national model to...
Search relevance: 44.74 | Views last month: 0
