Nacatoch Aquifer GAM — Model Files (landing page)
URL: https://www.twdb.texas.gov/groundwater/models/gam/nctc/nctc.asp
Dataset description:
Official TWDB Groundwater Availability Model (GAM) artifacts for Nacatoch Aquifer GAM. This catalog record follows the current TWDB model page and download table; 5 listed links were...
Source: Nacatoch Aquifer GAM
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Additional Information
| Field | Value |
|---|---|
| Data last updated | July 21, 2026 |
| Metadata last updated | July 21, 2026 |
| Created | July 21, 2026 |
| Format | HTML |
| License | License not specified |
| Abstract | TWDB GAM landing page for the Nacatoch Aquifer (MODFLOW-2000). Direct model-archive download link not yet independently verified via a Tapis test run. |
| Temporal Coverage Start | 2009-01-01 |
| Temporal Coverage End | 2009-12-31 |
| Program Area | Groundwater |
| Data Contact Email | gam@twdb.texas.gov |
| Caveats and Usage | Regional GAM for planning and screening; not for site-specific design. Spatial extent is an approximate bounding box derived from GMA 8 member-county boundaries (TACC SUBSIDE texas_counties layer), not the precise model grid extent. |
| Categories | Groundwater |
| Primary Tags | |
| Secondary Tags | |
| Collection Method | Model Output |
| Quality Control Level | TWDB-adopted GAM |
| spatial | { "coordinates": [ [ [ -100.151968314, 30.023275165 ], [ -94.042906845, 30.023275165 ], [ -94.042906845, 33.990395922 ], [ -100.151968314, 33.990395922 ], [ -100.151968314, 30.023275165 ] ] ], "type": "Polygon" } |
| Abstract | TWDB GAM landing page for the Nacatoch Aquifer (MODFLOW-2000). Direct model-archive download link not yet independently verified via a Tapis test run. |
| Categories | Groundwater |
| Caveats usage | Regional GAM for planning and screening; not for site-specific design. Spatial extent is an approximate bounding box derived from GMA 8 member-county boundaries (TACC SUBSIDE texas_counties layer), not the precise model grid extent. |
| Collection method | Model Output |
| Data contact email | gam@twdb.texas.gov |
| Has views | False |
| Id | cffc5316-5a1c-46a5-ba68-5c81928f8358 |
| Package id | aae21134-8c61-4683-abb1-1107c433b175 |
| Position | 0 |
| Program area | Groundwater |
| Quality control level | TWDB-adopted GAM |
| Spatial | {'type': 'Polygon', 'coordinates': [[[-100.151968314, 30.023275165], [-94.042906845, 30.023275165], [-94.042906845, 33.990395922], [-100.151968314, 33.990395922], [-100.151968314, 30.023275165]]]} |
| State | active |
| Temporal coverage end | 2009-12-31 |
| Temporal coverage start | 2009-01-01 |