Groundwater Management Area 8

http://www.gma8.org/


Maps

Map of GMA 8 Administrative Boundary

Map of GMA 8 Groundwater Conservation District boundaries

Map of GMA 8 Major Aquifer boundaries

Map of GMA 8 Minor Aquifer boundaries


Contact Information

North Texas Groundwater Conservation District

Eddy Daniel
President
P.O. Box 508
Gainesville, Texas 76241
Telephone: (855) 426-4433
Fax: (903) 786-8211
Email: gma8@gma8.org

Regional Water Planning Group Representatives:

Region B: Tracy Mesler, Alternate: Doug Shaw
Region C: Harold Latham, Alternate: Thomas Smith
Region G: Judy Parker, Alternate: Mike Massey
Region K: Clyde Waters, Alternate: Charles Shell

Summary of Desired Future Conditions and Modeled Available Groundwater

Summary of Desired Future Conditions for GMA 8

Summary of Modeled Available Groundwater for GMA 8

These summaries are from the 2010 round of joint groundwater planning. For documents related to the 2016 round of joint groundwater planning, which is still in progress, see 2016 Joint Planning Documents.

Component Counties

Groundwater Conservation Districts

(either partially or completely included)

  • Central Texas Groundwater Conservation District
  • Clearwater Underground Water Conservation District
  • Middle Trinity Groundwater Conservation District
  • North Texas Groundwater Conservation District
  • Northern Trinity Groundwater Conservation District
  • Post Oak Savannah Groundwater Conservation District
  • Prairielands Groundwater Conservation District
  • Red River Groundwater Conservation District
  • Saratoga Underground Water Conservation District
  • Southern Trinity Groundwater Conservation District
  • Upper Trinity Groundwater Conservation District

Additional Groundwater Conservation District Information


Exempt Groundwater Use Estimates

Projected Exempt Groundwater Use Estimates for GMA 8

Aquifers(either partially or completely included)

GMA 8 Reports

ID Date Type Description
HA-04 1/1/1996 Hydrologic atlas Water Quality in the Woodbine Aquifer (in sections)
AA09-07 11/22/2010 Aquifer assessment Reevaluation of desired future conditions for the Trinity Aquifer in Comanche and Erath counties
GMA8_DFC_01 12/17/2007 DFC submission Desired future conditions for the Blossom, Brazos River Alluvium, Edwards (Balcones Fault Zone), Nacatoch, and Woodbine aquifers
GMA8_DFC_02 5/19/2008 DFC submission Desired future conditions for the Ellenburger-San Saba, Hickory, and Marble Falls aquifers
GMA8_DFC_03 9/17/2008 DFC submission Desired future conditions for the Trinity Aquifer
B-6310 12/1/1973 Groundwater bulletin Reconnaissance Investigation of the Ground-Water Resources of the Brazos River Basin, Texas
R-067 12/1/1967 TWDB numbered report Reconnaissance of the Chemical Quality of Surface Waters of the Trinity River Basin, Texas
R-115 4/1/1970 TWDB numbered report Time of Travel of Translatory Waves on the Brazos, Leon and Little Rivers, Texas
R-041 3/1/1967 TWDB numbered report Ground Water in the Flood-Plain Alluvium of the Brazos River, Whitney Dam to Vicinity of Richmond, Texas
R-350 11/1/1999 TWDB numbered report Changes in Groundwater Conditions in the Edwards and Trinity Aquifers, 1987-1997, for Portions of Bastrop, Bell, Burnet, Lee, Milam, Travis, and Williamson Counties, Texas
R-160 11/1/1972 TWDB numbered report Ground-Water Resources of Navarro County, Texas
B-6517 7/1/1965 Groundwater bulletin Ground-Water Resources of Camp, Franklin, Morris, and Titus Counties, Texas
R-046 5/1/1967 TWDB numbered report Occurrence and Quality of Ground Water in Brown County, Texas
R-058 8/1/1967 TWDB numbered report Occurrence and Quality of Ground Water in Montague County, Texas
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-224 10/1/1978 TWDB numbered report Occurrence, Quantity, and Quality of Ground Water in Taylor County, Texas
R-169 4/1/1973 TWDB numbered report Ground-Water Resources of Rains and Van Zandt Counties, Texas
R-331 7/1/1991 TWDB numbered report Ground-Water Quality Monitoring of the Trinity Aquifer in the Vicinity of Erath County
R-014 1/1/1966 TWDB numbered report Hydrologic Studies of Small Watersheds, Little Elm Creek, Trinity River Basin, Texas, 1956-62
R-035 11/1/1966 TWDB numbered report Quality of Water Big Mineral Arm and Tributaries, Lake Texoma, Texas: January 18-20 and February 10-11, 1966
R-054 8/1/1967 TWDB numbered report Hydrologic Studies of Small Watersheds, Pin Oak Creek, Trinity River Basin, Texas 1956-62
R-269 4/1/1982 TWDB numbered report Occurrence, Availability and Chemical Quality of Ground Water in the Cretaceous Aquifers of North-Central Texas, Volumes 1 & 2
R-195 11/1/1975 TWDB numbered report Ground-Water Resources of Part of Central Texas with Emphasis on the Antlers and Travis Peak Formations, Volumes 1 & 2
R-305 4/1/1988 TWDB numbered report Ground-Water Resources of the Nacatoch Aquifer
R-307 8/1/1988 TWDB numbered report Occurrence, Availability, and Chemical Quality of Ground Water in the Blossom Sand Aquifer
R-319 1/1/1990 TWDB numbered report Evaluation of Water Resources in Part of Central Texas
R-337 3/1/1992 TWDB numbered report Evaluation of Water Resources in Parts of the Rolling Prairies Region of North-Central Texas
R-358 12/1/2003 TWDB numbered report Groundwater Availability Modeling: Northern Segment of the Edwards Aquifer, Texas
R-346 3/1/1996 TWDB numbered report The Paleozoic and Related Aquifers of Central Texas
R-071 3/1/1968 TWDB numbered report Reconnaissance of the Chemical Quality of the Surface Waters of the Colorado River Basin, Texas
R-349 11/1/1999 TWDB numbered report Updated Evaluation of Water Resources in Part of North-Central Texas, 1990-1999
R-318 1/1/1990 TWDB numbered report Evaluation of Water Resources in Part of North-Central Texas
R-099 10/1/1969 TWDB numbered report Hydrologic Studies of Small Watersheds, Cow Bayou, Brazos River Basin, Texas, 1955-64
GR11-004_MP 9/26/2011 GAM run - Management Plan Management plan information for Prairielands GCD
GR10-066_MP 1/19/2011 GAM run - Management Plan Management plan information for Central Texas GCD
GR10-034_MP 10/26/2010 GAM run - Management Plan Management plan information for North Texas GCD
GR10-032_MP 9/29/2010 GAM run - Management Plan Management plan information for Red River GCD
GR10-029_MP 1/4/2011 GAM run - Management Plan Management plan information for Post Oak Savannah GCD
GR16-015_MP 8/31/2017 GAM run - Management Plan Management plan information for Post Oak Savannah GCD
AA07-03_MAG 10/27/2008 Aquifer assessment MAG Managed available groundwater estimates for the Blossom Aquifer in Groundwater Management Area 8
GR10-009_MP 6/9/2010 GAM run - Management Plan Management plan information for Clearwater UWCD
GR10-004_MP 4/15/2010 GAM run - Management Plan Management plan information for Middle Trinity GCD
GR09-022_MP 11/20/2009 GAM run - Management Plan Management plan information for Upper Trinity GCD
GR08-083 5/17/2010 GAM run Additional results from the analysis completed in GAM Run 08-064
GR08-072_MP 10/3/2008 GAM run - Management Plan Management plan information for Middle Trinity GCD
GR08-069_MP 9/10/2008 GAM run - Management Plan Management plan information for McLennan County GCD
GR08-066 5/17/2010 GAM run Predictive simulation for the Woodbine and Trinity aquifers in Groundwater Management Area 8
GR08-065_MP 8/22/2008 GAM run - Management Plan Management plan information for Northern Trinity GCD
GR08-064 5/17/2010 GAM run Predictive simulation for the Woodbine and Trinity aquifers in Groundwater Management Area 8
GR08-060 7/11/2008 GAM run Simulation of discharge to springs and streams in the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 8
GR08-059 7/11/2008 GAM run Simulation of discharge to springs and streams in the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 8
GR08-053_MP 8/1/2008 GAM run - Management Plan Management plan information for Fox Crossing Water District
GR08-040_MP 5/30/2008 GAM run - Management Plan Management plan information for Saratoga UWCD
GR08-005 2/11/2008 GAM run Predictive simulations for the Trinity Aquifer in Groundwater Management Area 8
GR08-006 2/11/2008 GAM run Predictive simulations for the Trinity Aquifer in Groundwater Management Area 8
GMA8_DFC_05 4/27/2011 DFC submission Desired future conditions for the Blossom, Brazos River Alluvium, Edwards (Balcones Fault Zone), Ellenburger-San Saba, Hickory, Marble Falls, Nacatoch, Trinity, and Woodbine aquifers
GMA8_DFC_06 6/23/2011 DFC submission Desired future conditions for the Brazos River Alluvium, Nacatoch, and Woodbine aquifers
GR07-030 10/26/2007 GAM run Predictive simulations for the Trinity Aquifer in Groundwater Management Area 8
GR07-021 10/30/2007 GAM run Simulation of discharge to springs and streams in the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 8
GR07-015 10/30/2007 GAM run Simulation of discharge to springs and streams in the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 8
GR07-009 6/29/2007 GAM run Predictive simulation for the Trinity Aquifer in Groundwater Management Area 8
GR06-012 7/31/2006 GAM run Predictive simulation for the Trinity Aquifer in Lampasas County (Saratoga UWCD)
GR05-039 1/3/2006 GAM run Predictive simulation for the Trinity Aquifer in Mills County
GR05-005 3/31/2005 GAM run Post Oak Savannah GCD, water budget, water levels, drawdown through 2050, 2002 State Water Plan pumping summary, and interaction with the Brazos River Alluvium Aquifer
GR04-006 5/6/2004 GAM run Analytical groundwater modeling to estimate water level drawdown in Erath and Comanche counties
GR03-014 7/28/2003 GAM run Water availability for the Carrizo-Wilcox Aquifer in Henderson, Navarro, and Freestone counties
GR08-084_MAG 3/5/2009 GAM run - MAG Managed available groundwater estimates for the Trinity Aquifer in Groundwater Management Area 8
GR08-014_MAG 5/6/2008 GAM run - MAG Managed available groundwater estimates for the Woodbine Aquifer in Groundwater Management Area 8
GR08-010_MAG 4/3/2008 GAM run - MAG Managed available groundwater estimates for the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 8
AA07-05_MAG 7/10/2008 Aquifer assessment MAG Managed available groundwater estimates for the Brazos River Alluvium Aquifer in Groundwater Management Area 8
AA08-02_MAG 5/1/2009 Aquifer assessment MAG Managed available groundwater estimates for the Marble Falls Aquifer in Groundwater Management Area 8
AA08-03_MAG 12/10/2009 Aquifer assessment MAG Managed available groundwater estimates for the Ellenburger-San Saba Aquifer in Groundwater Management Area 8
AA08-04_MAG 12/10/2009 Aquifer assessment MAG Managed available groundwater estimates for the Hickory Aquifer in Groundwater Management Area 8
AA09-05_MAG 12/10/2009 Aquifer assessment MAG Managed available groundwater estimates for the Blossom Aquifer in Groundwater Management Area 8
GR11-008 1/27/2012 GAM run Trinity Aquifer model runs for Central Texas GCD
GR11-005 1/26/2012 GAM run Trinity Aquifer model runs for Central Texas GCD
GR11-011_MAG 12/14/2011 GAM run - MAG Modeled available groundwater estimates for the Nacatoch Aquifer in Groundwater Management Area 8
GR10-063_MAG 12/14/2011 GAM run - MAG Modeled available groundwater estimates for the Trinity Aquifer in Groundwater Management Area 8
GR10-065_MAG 12/14/2011 GAM run - MAG Modeled available groundwater estimates for the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 8
AA10-15_MAG 12/30/2011 Aquifer assessment MAG Modeled available groundwater estimates for the Ellenburger-San Saba Aquifer in Groundwater Management Area 8
AA10-16_MAG 12/7/2011 Aquifer assessment MAG Modeled available groundwater estimates for the Hickory Aquifer in Groundwater Management Area 8
AA10-17_MAG 12/9/2011 Aquifer assessment MAG Modeled available groundwater estimates for the Marble Falls Aquifer in Groundwater Management Area 8
AA10-18_MAG 12/9/2011 Aquifer assessment MAG Modeled available groundwater estimates for the Brazos River Alluvium Aquifer in Groundwater Management Area 8
AA10-19_MAG 12/9/2011 Aquifer assessment MAG Modeled available groundwater estimates for the Blossom Aquifer in Groundwater Management Area 8
GR10-064_MAG 6/29/2012 GAM run - MAG Modeled available groundwater estimates for the Woodbine Aquifer in Groundwater Management Area 8
GR11-006 2/2/2012 GAM run Predictive simulations for the Trinity Aquifer in Clearwater UWCD
GR10-006 7/30/2012 GAM run Predictive simulations for the Nacatoch Aquifer in Groundwater Management Area 8
CR-1004831116 7/11/2012 Contract report Aquifer Test and Related Well Information from Public Water Supply Wells in Groundwater Management Area 8
CR-1004831114 8/9/2012 Contract report Ground Water Recharge Model: Calibration and Validation for Remotely-Sensed Dual Coefficient (RDC) GMA8 ET Estimation
GMA8_DFC_04 3/16/2009 DFC submission Desired future conditions for the Blossom and Nacatoch aquifers
GR13-019_MP 7/3/2013 GAM run - Management Plan Management Plan data for Saratoga UWCD
GR13-016_MP 8/7/2013 GAM run - Management Plan Management plan data for Middle Trinity GCD
GT13-031_TERS 1/15/2014 GAM task - Total Estimated Recoverable Storage Total Estimated Recoverable Storage for aquifers in Groundwater Management Area 8
GR14-003_MP 8/29/2014 GAM run - Management Plan Management plan data for Southern Trinity GCD
GR14-015_MP 2/9/2015 GAM run - Management Plan Management Plan data for Southern Trinity GCD
GR14-008_MP 3/3/2015 GAM run - Management Plan Management plan data for Upper Trinity GCD
GR14-001_MP 3/31/2015 GAM run - Management Plan Management plan data for Northern Trinity GCD
GR15-003_MP 11/24/2015 GAM run - Management Plan Management Plan data for Clearwater UWCD
GR16-002_MP 4/25/2016 GAM run - Management Plan Management plan information for Middle Trinity GCD
GR16-004_MP 5/16/2016 GAM run - Management Plan Management plan information for North Texas GCD
GR16-005_MP 5/16/2016 GAM run - Management Plan Management plan information for Red River GCD
GR16-006_MP 6/21/2016 GAM run - Management Plan Management plan information for Central Texas GCD
GR16-007_MP 8/17/2016 GAM run - Management Plan Management plan information for Prairielands GCD
GR17-026_MP 3/17/2017 GAM run - Management Plan Management plan information for Middle Trinity GCD
Top