Brazos River Alluvium Aquifer GAM

Resource type: MODFLOW Model Instance Resource
Storage: The size of this resource is 112.3 MB
Created: Feb 02, 2020 at 11:26 a.m.
Last updated: Mar 04, 2021 at 2:23 a.m.
Citation: See how to cite this resource
Sharing Status: Discoverable
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Brazos River Alluvium Aquifer Groundwater Availability Model (GAM) from the Texas Water Development Board (TWDB)

MODFLOW USG beta model created by INTERA Inc. for the TWDB (2016).

The data files are inside the .rar file.

To access this data, please contact at

Subject Keywords

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Resource Level Coverage


Coordinate System/Geographic Projection:
WGS 84 EPSG:4326
Coordinate Units:
Decimal degrees
Place/Area Name:
Brazos River Alluvium Aquifer
North Latitude
East Longitude
South Latitude
West Longitude


Start Date:
End Date:


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Resource Specific

Model Output
Includes output files? No

Executed By
Version 1.2
Resource URI

Grid Dimensions
Number of layers 3
Type of rows Irregular
Type of columns Irregular

Stress Period
Type Transient
Length of steady state stress period(s) NA
Type of transient state stress period(s) Other
Length of transient state stress period(s) Monthly, Annually

Groundwater Flow
Flow package LPF
Flow parameter Hydraulic Conductivity

Boundary Condition
Specified head boundary package(s) LPF
Specified flux boundary package(s) RCH, WEL
Head-dependent flux boundary package(s) SFR, RIV, DRN, EVT, SMS

Model parameter(s) SMS Solver
Output control package OC

Related Resources

This resource belongs to the following collections:
Title Owners Sharing Status My Permission
Texas Groundwater Availability Models Aaron Pena Rodriguez · Gretchen Miller  Discoverable &  Shareable Open Access



People or Organizations that contributed technically, materially, financially, or provided general support for the creation of the resource's content but are not considered authors.

Name Organization Address Phone Author Identifiers
Marius Jigmond INTERA Inc.
P.E. John E. Ewing INTERA Inc.

How to Cite

Pena Rodriguez, A., G. R. Miller (2021). Brazos River Alluvium Aquifer GAM, HydroShare,

This resource is shared under the Creative Commons Attribution CC BY.


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