Digital data sets that describe aquifer characteristics of the Enid isolated terrace aquifer in northwestern Oklahoma
This data set consists of a digitized polygon of a constant
recharge value for the Enid isolated terrace aquifer in
northwestern Oklahoma. The Enid isolated terrace aquifer covers
approximately 82 square miles and supplies water for irrigation,
domestic, municipal, and industrial use for the City of Enid and
western Garfield County. The Quaternary-age Enid isolated
terrace aquifer is composed of terrace deposits that consist of
discontinuous layers of clay, sandy clay, sand, and gravel. The
aquifer is unconfined and is bounded by the underlying
Permian-age Hennessey Group on the east and the Cedar Hills
Sandstone Formation of the Permian-age El Reno Group on the
west. Cedar Hills Sandstone Formation fills a channel beneath
the thickest section of the Enid isolated terrace aquifer in the
midwestern part of the aquifer.
The polygons boundary was digitized from a photocopy of a paper
map from a ground-water modeling thesis and report. The map
digitized was published at a scale of 1:62,500. The recharge
value reported in the ground-water modeling thesis and report
for the Enid isolated terrace aquifer is 2.3 inches per year.
Ground-water flow models are numerical representations that
simplify and aggregate natural systems. Models are not unique;
different combinations of aquifer characteristics may produce
similar results. Therefore, values of recharge used in the
model and presented in this data set are not precise, but are
within a reasonable range when compared to independently
collected data.
Complete Metadata
| accessLevel | public |
|---|---|
| bureauCode |
[
"010:12"
]
|
| contactPoint |
{
"fn": "Carol J. Becker",
"@type": "vcard:Contact",
"hasEmail": "mailto:cjbecker@usgs.gov"
}
|
| description | This data set consists of a digitized polygon of a constant recharge value for the Enid isolated terrace aquifer in northwestern Oklahoma. The Enid isolated terrace aquifer covers approximately 82 square miles and supplies water for irrigation, domestic, municipal, and industrial use for the City of Enid and western Garfield County. The Quaternary-age Enid isolated terrace aquifer is composed of terrace deposits that consist of discontinuous layers of clay, sandy clay, sand, and gravel. The aquifer is unconfined and is bounded by the underlying Permian-age Hennessey Group on the east and the Cedar Hills Sandstone Formation of the Permian-age El Reno Group on the west. Cedar Hills Sandstone Formation fills a channel beneath the thickest section of the Enid isolated terrace aquifer in the midwestern part of the aquifer. The polygons boundary was digitized from a photocopy of a paper map from a ground-water modeling thesis and report. The map digitized was published at a scale of 1:62,500. The recharge value reported in the ground-water modeling thesis and report for the Enid isolated terrace aquifer is 2.3 inches per year. Ground-water flow models are numerical representations that simplify and aggregate natural systems. Models are not unique; different combinations of aquifer characteristics may produce similar results. Therefore, values of recharge used in the model and presented in this data set are not precise, but are within a reasonable range when compared to independently collected data. |
| distribution |
[
{
"@type": "dcat:Distribution",
"title": "Digital Data",
"format": "XML",
"accessURL": "https://doi.org/10.5066/P986TKFP",
"mediaType": "application/http",
"description": "Landing page for access to the data"
},
{
"@type": "dcat:Distribution",
"title": "Original Metadata",
"format": "XML",
"mediaType": "text/xml",
"description": "The metadata original format",
"downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.b4521100-17e8-48ea-ac59-79fc77ea8dbe.xml"
}
]
|
| identifier | http://datainventory.doi.gov/id/dataset/USGS_b4521100-17e8-48ea-ac59-79fc77ea8dbe |
| keyword |
[
"Enid aquifer",
"Enid isolated terrace aquifer",
"Enid terrace aquifer",
"USGS:b4521100-17e8-48ea-ac59-79fc77ea8dbe",
"aquifers",
"environment",
"geoscientificInformation",
"ground water",
"ground-water recharge",
"ground-water vulnerability",
"groundwater",
"groundwater vulnerability",
"inlandWaters",
"recharge",
"recharge rate"
]
|
| modified | 2020-11-17T00:00:00Z |
| publisher |
{
"name": "U.S. Geological Survey",
"@type": "org:Organization"
}
|
| spatial | -97.9764, 36.3679, -97.7572, 36.5099 |
| theme |
[
"Geospatial"
]
|
| title | Digital data sets that describe aquifer characteristics of the Enid isolated terrace aquifer in northwestern Oklahoma |