Groundwater Management Area 10
Maps
Map of GMA 10 Administrative Boundary
Map of GMA 10 Groundwater Conservation District boundaries
Map of GMA 10 Major Aquifer boundaries
Contact Information
Barton Springs Edwards Aquifer Conservation District
Tim Loftus, Ph.D.
GMA Coordinator
General Manager
Barton Springs Edwards Aquifer Conservation District
1124 Regal Row
Austin, Texas 78748
Telephone: 512-282-8441
Email: tloftus@bseacd.org
Regional Water Planning Group Representatives:
Region J: Genell Hobbs
Region K: Tim Loftus (alternate: Kendall Bell-Enders)
Region L: Daniel Meyer
2021 Joint Planning Desired future conditions and modeled available groundwater
Summary of Desired Future Conditions for GMA 10
Summary of Modeled Available Groundwater for GMA 10 by Groundwater Conservation District
Summary of Modeled Available Groundwater for GMA 10 by County
Groundwater Conservation Districts (6 either partially or completely included)
- Barton Springs/Edwards Aquifer Conservation District
- Comal Trinity Groundwater Conservation District
- Kinney County Groundwater Conservation District
- Medina County Groundwater Conservation District
- Plum Creek Conservation District
- Uvalde County Underground Water Conservation District
Other Districts
- Edwards Aquifer Authority
Additional Groundwater Conservation District Information
Exempt Groundwater Use Estimates
Aquifers(either partially or completely included)
Major Aquifers
Other Aquifers(determined to be relevant through the desired future conditions process in 2010)
- Austin Chalk
- Buda Limestone
- Leona Gravel
- Saline Edwards
Component Counties
GMA 10 Reports
| ID | Date | Type | Description |
|---|---|---|---|
| GR16-033_MAG | 7/20/2018 | GAM run - MAG | Modeled available groundwater estimates for the aquifers in Groundwater Management Area 10 |
| AA 16-01 TERS | 12/9/2016 | Aquifer assessment - Total Estimated Recoverable Storage | Supplemental report of Total Estimated Recoverable Storage for Groundwater Management Area 10 |
| R-096 | 6/1/1969 | TWDB numbered report | A Statistical Study of the Depth of Precipitable Water in Western Texas and Eastern New Mexico |
| HA-03 | 1/1/1995 | Hydrologic atlas | Water Quality in the Edwards-Trinity (Plateau) Aquifer, Edwards Plateau and Trans-Pecos, Texas |
| LP-214 | 2/1/1995 | Limited publication | Evaluation of Ground-Water Quality in Texas Counties Bordering the Rio Grande |
| AA09-01 | 8/26/2010 | Aquifer assessment | Desired future condition scenarios for the Leona Gravel Aquifer in Medina County |
| GMA10_DFC_01 | 5/17/2010 | DFC submission | Desired future conditions for the Leona Gravel Aquifer |
| GMA10_DFC_02 | 8/4/2010 | DFC submission | Desired future conditions for the fresh and saline Edwards Aquifer |
| GMA10_DFC_03 | 8/23/2010 | DFC submission | Desired future conditions for the Trinity, Austin Chalk, Buda Limestone, and Leona Gravel aquifers |
| B-6212 | 7/1/1962 | Groundwater bulletin | Geology and Ground-Water Resources of Uvalde County, Texas |
| B-5911 | 10/1/1959 | Groundwater bulletin | Ground-Water Geology of Bexar County, Texas |
| R-019 | 3/1/1966 | TWDB numbered report | Ground-Water Resources of Guadalupe County, Texas |
| R-012 | 9/1/1975 | TWDB numbered report | Ground-Water Resources of Caldwell County, Texas |
| R-340 | 7/1/1992 | TWDB numbered report | Model Refinement and Applications for the Edwards (Balcones Fault Zone) Aquifer in the San Antonio Region, Texas |
| B-5601 | 8/1/1956 | Groundwater bulletin | Geology and Ground-Water Resources of Medina County, Texas |
| B-6216 | 12/1/1962 | Groundwater bulletin | Geology and Ground-Water Resources of Kinney County, Texas |
| B-6004 | 8/1/1960 | Groundwater bulletin | Geology and Ground-Water Resources of Hays County, Texas |
| R-234 | 6/1/1979 | TWDB numbered report | Geohydrology of Comal, San Marcos, and Hueco Springs |
| R-296 | 11/1/1986 | TWDB numbered report | Carbonate Geology and Hydrology of the Edwards Aquifer in the San Antonio Area, Texas |
| R-239 | 10/1/1979 | TWDB numbered report | Ground-Water Resources and Model Applications for the Edwards (Balcones Fault Zone) Aquifer in the San Antonio Region |
| R-325 | 4/1/1990 | TWDB numbered report | Test Well Drilling Investigation to Delineate the Downdip Limits of Usable-Quality Ground Water in the Edwards Aquifer in the Austin Region, Texas |
| R-276 | 6/1/1983 | TWDB numbered report | Occurrence, Availability, and Quality of Ground Water in Travis County, Texas |
| R-071 | 3/1/1968 | TWDB numbered report | Reconnaissance of the Chemical Quality of the Surface Waters of the Colorado River Basin, Texas |
| AA09-02_D | 4/20/2010 | Aquifer assessment | Desired future condition scenarios for the middle and lower Trinity Aquifer in Groundwater Management Area 10 |
| AA10-03_D | 6/10/2010 | Aquifer assessment | Desired future condition scenarios for the Trinity Aquifer in Groundwater Management Area 10 |
| AA10-06 | 7/28/2010 | Aquifer assessment | Desired future condition scenarios for the Trinity Aquifer in Groundwater Management Area 10 |
| GT10-027_D | 2/9/2011 | GAM task | Predictive simulations for the Edwards (Balcones Fault Zone) and Edwards-Trinity (Plateau) aquifers in Kinney County GCD |
| GR10-022_MP | 7/9/2010 | GAM run - Management Plan | Management plan information for Uvalde County UWCD |
| GR09-033_MP | 7/29/2010 | GAM run - Management Plan | Management plan information for Hays Trinity GCD |
| GR09-031_MP | 7/9/2010 | GAM run - Management Plan | Management plan information for Medina County GCD |
| GR09-019 | 6/1/2011 | GAM run | Predictive simulations for the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 10 |
| GR08-067_MP | 9/3/2008 | GAM run - Management Plan | Management plan information for the Edwards Aquifer Authority |
| GR08-037_MP | 6/20/2008 | GAM run - Management Plan | Management plan information for Barton Springs/Edwards Aquifer Conservation District |
| GR07-025_MP | 9/6/2007 | GAM run - Management Plan | Management plan information for Guadalupe GCD |
| GR07-010 | 3/23/2007 | GAM run | Recharge calculations for the Edwards (Balcones Fault Zone) and Edwards-Trinity (Plateau) aquifers in Kinney County GCD |
| GR06-033 | 2/12/2007 | GAM run | Effects on springflow and river flow of various pumping scenarios in the San Antonio Segment of the Edwards (Balcones Fault Zone) Aquifer |
| GR06-030 | 4/18/2008 | GAM run | Simulation of discharge to the Leona Gravel Aquifer from the Edwards (Balcones Fault Zone) Aquifer |
| GR06-018_MP | 8/2/2006 | GAM run - Management Plan | Management plan information for Plum Creek Conservation District |
| GR05-030 | 7/15/2005 | GAM run | Recharge information for the Carrizo-Wilcox, Edwards-Trinity (Plateau) and Trinity aquifers in Uvalde County |
| GR05-031 | 7/21/2005 | GAM run | Recharge information for the Carrizo-Wilcox and Trinity aquifers in Medina County |
| GR11-017_MP | 11/29/2011 | GAM run - Management Plan | Management plan information for Guadalupe GCD |
| GR05-007 | 2/11/2005 | GAM run | Recharge areas in Kinney County's portions of Edwards BFZ Aquifer and Edwards-Trinity (Plateau) Aquifer (Nueces River and Rio Grande basins) |
| GR02-001 | 3/21/2003 | GAM run | County water budget for the Trinity (Hill Country) Aquifer GAM |
| GR02-002 | 3/21/2003 | GAM run | County water budget for the Trinity (Hill Country) Aquifer GAM |
| GR12-002_MAG | 7/24/2012 | GAM run - MAG | Modeled available groundwater for the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 10 for Kinney County |
| AA10-26_MAG | 8/19/2011 | Aquifer assessment MAG | Managed available groundwater for the Austin Chalk Aquifer in Uvalde County |
| AA10-27_MAG | 8/19/2011 | Aquifer assessment MAG | Managed available groundwater for the Buda Limestone Aquifer in Uvalde County |
| AA10-29_MAG | 11/29/2011 | Aquifer assessment MAG | Modeled available groundwater for the Trinity Aquifer in Groundwater Management Area 10 |
| AA10-35_MAG | 11/20/2011 | Aquifer assessment MAG | Modeled available groundwater for the saline Edwards Aquifer in the Northern Subdivision of Groundwater Management Area 10 |
| AA10-07_MAG | 8/20/2012 | Aquifer assessment MAG | Modeled available groundwater for the Leona Gravel Aquifer in Medina County |
| GR10-059_MAG_Ver2 | 12/7/2011 | GAM run - MAG | Modeled available groundwater for the Edwards (Balcones Fault Zone) Aquifer in the Northern Subdivision of Groundwater Management Area 10 |
| GR12-014_MP | 2/11/2013 | GAM run - Management Plan | Management plan data for Kinney County GCD |
| AA10-28_MAG | 2/4/2013 | Aquifer assessment MAG | Modeled available groundwater for the Leona Gravel Aquifer in Uvalde County |
| GT13-033_TERS | 8/20/2013 | GAM task - Total Estimated Recoverable Storage | Total Estimated Recoverable Storage for aquifers in Groundwater Management Area 10 |
| AA14-01 | 3/20/2014 | Aquifer assessment | Total Estimated Recoverable Storage for the Leona Gravel in Medina County |
| GR15-009_MP | 3/18/2015 | GAM run - Management Plan | Management Plan data for Edwards Aquifer Authority |
| GT10-005 | 5/8/2015 | GAM task | Predictive simulations for the Trinity Aquifer in Groundwater Management Area 9 |
| GR15-002_MP | 6/30/2015 | GAM run - Management Plan | Management plan data for Medina County GCD |
| GR15-006_MP | 6/26/2015 | GAM run - Management Plan | Management Plan data for Uvalde County UWCD |
| GR20-003_MP | 8/25/2020 | GAM run - Management Plan | Management plan information for Medina County GCD |
| GR22-006_MP | 3/28/2022 | GAM run - Management Plan | Management plan information for Barton Springs Edwards Aquifer Conservation District |
| GR22-012_MP | 10/14/2022 | GAM run - Management Plan | Management plan information for Comal Trinity GCD |
| GR22-011_MP | 11/8/2022 | GAM run - Management Plan | Management plan information for Kinney County GCD |
| GR21-015_MAG | 4/12/2023 | GAM run - MAG | Modeled Available Groundwater for the aquifers in Groundwater Management 10 |