Additional Information

Field Value
Data last updated September 19, 2026
Metadata last updated September 19, 2026
Created September 19, 2026
Format 7Z
License License not specified
Abstract Official TWDB properties for Gulf Coast Aquifer System (northern portion) GAM (version 4.1). Listed on https://www.twdb.texas.gov/groundwater/models/download.asp; model context: https://www.twdb.texas.gov/groundwater/models/gam/glfc_n/glfc_n.asp. Model grid (last updated: 1/23/2026; 45MB zipped, 1GB unzipped) GAM Properties (342MB zipped, 934MB unzipped). Availability was checked without downloading the full artifact. TWDB models support regional groundwater planning. They are not intended for local-scale or individual-site decisions. Consult the model report for calibration, assumptions and uncertainty. Download availability does not establish successful execution in MINT. Archive contents, scientific variables, units, datum, and execution readiness were not verified. Opaque model archives are not assigned mint_standard_variables. Variable bindings belong on separately extracted and scientifically interpreted resources.
Temporal Coverage Start
Temporal Coverage End
Program Area Groundwater
Data Contact Email gam@twdb.texas.gov
Caveats and Usage TWDB models support regional groundwater planning. They are not intended for local-scale or individual-site decisions. Consult the model report for calibration, assumptions and uncertainty. Download availability does not establish successful execution in MINT.
Categories Groundwater
Primary Tags
Secondary Tags
Collection Method Official TWDB downloadable artifact; contents not inspected
Quality Control Level TWDB-published artifact; execution not validated
spatial
AbstractOfficial TWDB properties for Gulf Coast Aquifer System (northern portion) GAM (version 4.1). Listed on https://www.twdb.texas.gov/groundwater/models/download.asp; model context: https://www.twdb.texas.gov/groundwater/models/gam/glfc_n/glfc_n.asp. Model grid (last updated: 1/23/2026; 45MB zipped, 1GB unzipped) GAM Properties (342MB zipped, 934MB unzipped). Availability was checked without downloading the full artifact. TWDB models support regional groundwater planning. They are not intended for local-scale or individual-site decisions. Consult the model report for calibration, assumptions and uncertainty. Download availability does not establish successful execution in MINT. Archive contents, scientific variables, units, datum, and execution readiness were not verified. Opaque model archives are not assigned mint_standard_variables. Variable bindings belong on separately extracted and scientifically interpreted resources.
Availability statusreachable
CategoriesGroundwater
Caveats usageTWDB models support regional groundwater planning. They are not intended for local-scale or individual-site decisions. Consult the model report for calibration, assumptions and uncertainty. Download availability does not establish successful execution in MINT.
Collection methodOfficial TWDB downloadable artifact; contents not inspected
Data contact emailgam@twdb.texas.gov
File extension.7z
Has viewsFalse
Idb20a8d52-126f-4f02-b059-16fd62fe7208
Metadata verificationsource-link-verified; file-contents-not-inspected
Mimetypeapplication/octet-stream
Package id82a7d48a-a9d7-44a0-8061-dbfea7fb0d01
Position5
Program areaGroundwater
Quality control levelTWDB-published artifact; execution not validated
Resource typeproperties
Size342.1 MiB
Source authorityTexas Water Development Board
Source catalog urlhttps://www.twdb.texas.gov/groundwater/models/download.asp
Source pagehttps://www.twdb.texas.gov/groundwater/models/gam/glfc_n/glfc_n.asp
Stateactive