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This dataset includes two polygons for each of the TWDB Groundwater Availability Models (GAMs). The first polygon is the entire footprint of the GAM and the second polygon is the active extent/domain of the GAM. |
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This dataset includes two polygons for each of the TWDB Groundwater Availability Models (GAMs). The first polygon is the entire footprint of the GAM and the second polygon is the active extent/domain of the GAM. |
| accessInformation:
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Texas Water Development Board, Groundwater Modeling Section. 2026 |
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5000 |
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[] |
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<DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="font-size:12pt"><SPAN>This dataset includes two polygons for each of the TWDB Groundwater Availability Models (GAMs). The first polygon is the entire footprint of the GAM and the second polygon is the active extent/domain of the GAM.</SPAN></P><P STYLE="font-size:12pt"><SPAN>Each GAM has a unique model id number in the gam_id column that can be used to filter the dataset to only see the extent of that GAM. </SPAN></P><P><SPAN>The attributes are described below. It is best to filter this dataset by the gam_id and gam_status columns.</SPAN></P><TABLE><TBODY><TR><TD><P STYLE="font-weight:bold;"><SPAN><SPAN>Attribute</SPAN></SPAN></P></TD><TD><P STYLE="font-weight:bold;"><SPAN><SPAN>Description</SPAN></SPAN></P></TD></TR><TR><TD><P><SPAN><SPAN>gam_id</SPAN></SPAN></P></TD><TD><P><SPAN><SPAN> Unique id number of the groundwater availability model version</SPAN></SPAN></P></TD></TR><TR><TD><P><SPAN><SPAN>extent</SPAN></SPAN></P></TD><TD><P><SPAN><SPAN>Full = full model footprint</SPAN></SPAN></P><P><SPAN><SPAN>Active = active model footprint</SPAN></SPAN></P></TD></TR><TR><TD><P><SPAN><SPAN>gam_name</SPAN></SPAN></P></TD><TD><P><SPAN><SPAN>Name of the groundwater availability model</SPAN></SPAN></P></TD></TR><TR><TD><P><SPAN><SPAN>gam_status</SPAN></SPAN></P></TD><TD><P><SPAN><SPAN>current - </SPAN></SPAN><SPAN STYLE="font-size:12pt">Model is currently recognized as the official TWDB model for the specified aquifers.</SPAN></P><P><SPAN>alternative - </SPAN><SPAN STYLE="font-size:12pt">Model is currently being used for joint planning.</SPAN></P><P><SPAN>obsolete - </SPAN><SPAN STYLE="font-size:12pt">Model has been superseded by a newer model.</SPAN></P></TD></TR></TBODY></TABLE><P><SPAN /></P></DIV></DIV></DIV> |
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<DIV STYLE="text-align:Left;"><P STYLE="font-size:12pt"><SPAN>This data has been subjected to standard TWDB review protocols and is substantially complete, the TWDB reserves the right to revise the data pursuant to further analysis and review. Furthermore, the data is released on condition that neither the TWDB nor the State of Texas shall be held liable for any damages resulting from its authorized or unauthorized use.</SPAN></P><P STYLE="font-size:12pt"><SPAN>Please note that any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the TWDB nor the State of Texas.</SPAN></P></DIV> |
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| title:
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TWDB Groundwater Availability Model Footprints |
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| tags:
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["GAM","Groundwater Availability Models","Footprint","Extent","MODFLOW","TWDB"] |
| culture:
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en-US |
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150000000 |
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