Search datasets
-
This geodatabase contains the spatial datasets that represent the Edwards-Trinity aquifer system in the States of Arkansas, Oklahoma, and Texas. Included are: (1) polygon extents; datasets...
Search relevance: 182.18 | Views last month: 4 | Catalog Last Checked: June 09, 2026 at 10:51 PM -
This data set represents the extent of the Edwards-Trinity aquifer system in the states of Texas, Oklahoma, and Arkansas.
Search relevance: 161.24 | Views last month: 1 | Catalog Last Checked: June 09, 2026 at 10:51 PM -
The U.S. Geological Survey, in cooperation with the Trinity River Authority, the Tarrant Regional Water District, the City of Dallas, and the North Texas Municipal Water District, constructed a...
Search relevance: 152.93 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 09:55 PM -
The U.S. Geological Survey—in cooperation with the San Antonio Water System and the Edwards Aquifer Authority—used data collected during four different periods (March 1955–August 1964, October...
Search relevance: 98.84 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 08:57 PM -
The karstic Edwards and Trinity aquifers are classified as major sources of water in south-central Texas by the Texas Water Development Board, and both are classified as major aquifers by the...
Search relevance: 95.51 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 09:22 PM -
Between 2012 and 2015, water-quality samples were collected by the USGS in cooperation with the Clearwater Underground Water Conservation District (CUWCD), the Bell County Adaptive Management...
Search relevance: 92.14 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 08:49 PM -
The Edwards and Trinity aquifers are major sources of water for agriculture, industry, and urban and rural communities in south-central Texas. Both the Edwards and Trinity aquifers are classified...
Search relevance: 91.76 | Views last month: 8 | Catalog Last Checked: May 05, 2026 at 08:07 PM -
The karstic Edwards and Trinity aquifers are classified as major sources of water in south-central Texas by the Texas Water Development Board, and both are classified as major aquifers by the...
Search relevance: 90.31 | Views last month: 11 | Catalog Last Checked: May 05, 2026 at 10:05 PM -
The Texas Water Development Board classifies the karstic Edwards and Trinity aquifers as major sources of water in south-central Texas. To effectively manage the water resources in the area,...
Search relevance: 90.28 | Views last month: 9 | Catalog Last Checked: May 05, 2026 at 08:22 PM -
The karstic Edwards and Trinity aquifers are classified as major sources of water in south-central Texas by the Texas Water Development Board, and both are classified as major aquifers by the...
Search relevance: 89.74 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 09:38 PM -
This data release provides gradient self-potential (SP), conductivity, and temperature measurements made during an investigation of surface-water and groundwater exchange in Lake Travis near...
Search relevance: 88.84 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:16 PM -
To quantify seepage losses from the Medina and Diversion Lake system that provide recharge to the Edwards aquifer and upper zone of the Trinity aquifer, water budgets were analyzed for the period...
Search relevance: 84.25 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:53 PM -
Seepage losses (recharge) that occur within the conservation pools of Medina and Diversion Lakes infiltrate the Edwards aquifer and the upper zone of the Trinity aquifer. To quantitatively relate...
Search relevance: 73.38 | Views last month: 3 | Catalog Last Checked: May 05, 2026 at 07:41 PM -
To quantify seepage losses from the Medina and Diversion Lake system that provide recharge to the Edwards aquifer and upper zone of the Trinity aquifer, daily water budgets were analyzed for March...
Search relevance: 68.29 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 10:10 PM -
Since the 1940's, hydrologists have used aquifer tests to estimate the hydrogeologic properties near test wells. Results from these tests are recorded in various files, databases, reports and...
Search relevance: 54.36 | Views last month: 4 | Catalog Last Checked: May 05, 2026 at 10:05 PM -
Groundwater-quality data and geophysical information for relatively deep wells (wells generally more than 300 feet deep) containing saline water (dissolved-solids concentrations greater than 2,000...
Search relevance: 40.84 | Views last month: 15 | Catalog Last Checked: May 05, 2026 at 07:53 PM -
The availability of groundwater-quality data along with geophysical information for relatively deep wells (wells generally more than 300 feet deep) containing saline water (dissolved-solids...
Search relevance: 40.18 | Views last month: 14 | Catalog Last Checked: May 05, 2026 at 09:29 PM -
Declining groundwater levels in and near Gaines, Yoakum, and Terry Counties in the Texas Panhandle have raised concerns about the amount of available groundwater and the potential for...
Search relevance: 38.73 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:43 PM -
The availability of groundwater-quality data for relatively deep wells (wells generally more than 300 feet deep) containing saline water (dissolved-solids concentrations greater than 2,000...
Search relevance: 37.47 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 08:36 PM -
More than 11,500 well records, such as geophysical logs, drilling descriptions, and published hydrogeologic framework information, were evaluated to help characterize the framework of...
Search relevance: 36.59 | Views last month: 9 | Catalog Last Checked: May 05, 2026 at 09:46 PM
