Groundwater Management Area 8

http://www.gma8.org/


Maps

Map of GMA 8 Administrative and Major Aquifer boundaries

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

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: Robert Patterson
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

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


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
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