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 Edwards (BFZ) Aquifer, northern segment (MODFLOW-USG beta). Direct model-archive download link not yet independently verified via a Tapis test run.
Temporal Coverage Start 2023-01-01
Temporal Coverage End 2023-11-30
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 the union of 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 (beta)
spatial { "coordinates": [ [ [ -100.151968314, 30.023275165 ], [ -94.042906845, 30.023275165 ], [ -94.042906845, 33.990395922 ], [ -100.151968314, 33.990395922 ], [ -100.151968314, 30.023275165 ] ] ], "type": "Polygon" }
AbstractTWDB GAM landing page for the Edwards (BFZ) Aquifer, northern segment (MODFLOW-USG beta). Direct model-archive download link not yet independently verified via a Tapis test run.
CategoriesGroundwater
Caveats usageRegional GAM for planning and screening; not for site-specific design. Spatial extent is an approximate bounding box derived from the union of GMA 8 member-county boundaries (TACC SUBSIDE texas_counties layer), not the precise model grid extent.
Collection methodModel Output
Data contact emailgam@twdb.texas.gov
Has viewsFalse
Id46801662-0c97-4d63-a360-e4a1ef695587
Package id11dfa0b6-3d39-455b-824f-0ed6a4cdfd1f
Position0
Program areaGroundwater
Quality control levelTWDB-adopted GAM (beta)
Spatial{'type': 'Polygon', 'coordinates': [[[-100.151968314, 30.023275165], [-94.042906845, 30.023275165], [-94.042906845, 33.990395922], [-100.151968314, 33.990395922], [-100.151968314, 30.023275165]]]}
Stateactive
Temporal coverage end2023-11-30
Temporal coverage start2023-01-01