Edward W. Collins - University of Texas at AustinTexas, in Kreitler, C. W., and others, Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste

Edward W. Collins

Publications

July 8, 2008

Business address: The University of Texas at Austin Bureau of Economic Geology University Station, Box X Austin, Texas 78713-8924 (512) 471-6247 E-mail address: [email protected]

Publications

Reports, Monographs, Brochures, Pamphlets, Bulletins Hovorka, S. D., Mace, R. E., and Collins, E. W., 1998, Permeability structure of the Edwards aquifer,

South Texas—implications for aquifer management: The University of Texas at Austin, Bureau of Economic Geology Report of Investigations No. 250, 55 p.

Collins, E. W., and Raney, J. A., 1997, Quaternary faults within intermontane basins of northwest

Trans-Pecos Texas and Chihuahua, Mexico: The University of Texas at Austin, Bureau of Economic Geology Report of Investigations No. 245, 59 p.

Collins, E. W., and Raney, J. A., 1991, Tertiary and Quaternary structure and paleotectonics of the

Hueco Basin, Trans-Pecos Texas and Chihuahua, Mexico: The University of Texas at Austin, Bureau of Economic Geology Geological Circular 91-2, 44 p.

Collins, E. W., 1990, Geologic significance of remotely sensed physiographic features of the Texas

Panhandle and adjacent regions: The University of Texas at Austin, Bureau of Economic Geology Geological Circular 90-1, 39 p.

Collins, E. W., and Raney, J. A., 1990, Neotectonic history and structural style of the Campo Grande

fault, Hueco Basin, Trans-Pecos Texas: The University of Texas at Austin, Bureau of Economic Geology Report of Investigations No. 196, 39 p.

Senger, R. K., Collins, E. W., and Kreitler, C. W., 1990, Hydrogeology of the northern segment of the

Edwards aquifer, Austin region: The University of Texas at Austin, Bureau of Economic Geology Report of Investigations No. 192, 58 p.

Collins, E. W., 1988, Geology of Damon Mound salt dome, Texas: evidence of Oligocene to post-

Pleistocene episodic diapir growth: The University of Texas at Austin, Bureau of Economic Geology Geological Circular 88-1, 24 p.

Collins, E. W., and Luneau, B. A., 1986, Fracture analyses of the Palo Duro Basin area, Texas

Panhandle and eastern New Mexico: The University of Texas at Austin, Bureau of Economic Geology Geological Circular 86-6, 39 p.

Collins, E. W., 1984, Styles of deformation in Permian strata, Texas Panhandle: The University of

Texas at Austin, Bureau of Economic Geology Geological Circular 84-4, 32 p. Gustavson, T. C., Kreitler, C. W., Bassett, R. T., Budnik, R. T, Ruppel, S. C., Baumgardner, R. W., Jr.,

Caran, S. C., Collins, E. W., Dutton, A. R., Dutton, S. P., Fisher, R. S., Fogg, G. E., Hovorka, S. D., Kolker, Allan, McGookey, D. A., Orr, E. D., Roberts, M. P., Senger, R. K., Smith, D. A., and Smith, D., 1983, Geology and geohydrology of the Palo Duro Basin, Texas Panhandle: a report on the progress of nuclear waste isolation feasibility studies (1982): The University of Texas at Austin, Bureau of Economic Geology Geological Circular 83-4, 156 p.

Collins, E. W., 1982, Surficial evidence of tectonic activity and erosion rates, Palestine, Keechi, and

Oakwood salt domes, East Texas: The University of Texas at Austin, Bureau of Economic Geology Geological Circular 82-3, 39 p.

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Collins, E. W., Dix, O. R., and Hobday, D. K., 1981, Oakwood salt dome, East Texas, surface geology and drainage analysis: The University of Texas at Austin, Bureau of Economic Geology Geological Circular 81-6, 23 p.

Kreitler, C. W., Collins, E. W., Davidson, E. D., Dix, O. R., Donaldson, G. A., Dutton, S. P., Fogg, G.

E., Giles, A. B., Harris, D. W., Jackson, M. P. A., Lopez, C. M., McGowen, J. H., Muehlberger, W. R., Pennington, W. D., Seni, S. J., Wood, D. H., and Wuerch, H. V., 1981, Geology and geohydrology of the East Texas Basin: a report on the progress of nuclear waste isolation feasibility studies (1980): The University of Texas at Austin, Bureau of Economic Geology Geological Circular 81-7, 207 p.

Collins, E. W., Hobday, D. K., and Kreitler, C. W., 1980, Quaternary faulting in East Texas: The

University of Texas at Austin, Bureau of Economic Geology Geological Circular 80-1, 20 p. Kreitler, C. W., Agagu, O. K., Basciano, J. M., Collins, E. W., Dix, O. R., Dutton, S. P., Fogg, G. E.,

Giles, A. B., Guevara, E. H., Harris, D. W., Hobday, D. K., McGowen, M. K., Pass, D., and Wood, D. H., 1980, Geology and geohydrology of the East Texas Basin: a report on the progress of nuclear waste isolation feasibility studies (1979): The University of Texas at Austin, Bureau of Economic Geology Geological Circular 80-12, 112 p.

Hobday, D. K., Morton, R. A., and Collins, E. W., 1979, The Queen City Formation in the East Texas

Embayment: a depositional record of riverine, tidal, and wave interaction: The University of Texas at Austin, Bureau of Economic Geology Geological Circular 80-4, 11 p.

Guidebooks Hunt, B. B., Woodruff, C. M., Jr., and Collins, E. W., trip coordinators, 2007, Reimers Ranch and

Westcave Preserve: landscapes, water, and Lower Cretaceous stratigraphy of the Pedernales watershed, western Travis County, Texas: Austin Geological Society Guidebook 28, 130 p.

Woodruff, C. M., Jr., and Collins, E. W., trip coordinators, 2003, Time, land, and Barton Creek—an

excursion to Shield Ranch, Travis and Hays Counties, Texas: Austin Geological Society Field Trip Guidebook, 71 p.

Woodruff, C. M., Jr., and Collins, E. W., 2001, Austin, Texas, and beyond—geology and environment:

a field excursion in memory of L. Edwin Garner: Austin Geological Society Guidebook 21, 120 p. Collins, E. W., and Laubach, S. E., 1990, Faults and fractures in the Balcones Fault Zone, Austin

Region, Central Texas: Austin Geological Society Guidebook 13, 34 p.

Articles

Peer Reviewed Paine, J. G., Nance, H. S., Collins, E. W., and Niemann, K. L., 2007, Quantifying contributions to

stream salinity using electromagnetic induction and hydrochemistry in a small Texas coastal-plain basin: Applied Geochemistry, v. 22, p. 2207–2224.

Collins, E. W., and Raney, J. A., ed., 1994, Tertiary and Quaternary tectonics of the Hueco Bolson,

Trans-Pecos Texas and Chihuahua, Mexico, in Keller, G. R., and Cather, S. M., eds., Basins of the Rio Grande rift: structure, stratigraphy, and tectonic setting: Geological Society of America, Special Paper No. 291, p. 265–282.

Collins, E. W., Hovorka, S. D., and Laubach, S. E., 1992, Fracture systems of the Austin Chalk,

North-Central Texas, in Schmoker, J. W., Coalson, E. B., and Brown, C. A., eds., Geological studies relevant to horizontal drilling in western North America: Rocky Mountain Association of Geologists, p. 75–88.

Collins, E. W., and Raney, J. A., 1991, Neotectonic history and geometric segmentation of the

Campo Grande fault: a major structure bounding the Hueco Basin, Trans-Pecos Texas: Geology, v. 19, no. 5, p. 493–496.

Goldstein, A. G., and Collins, E. W., 1984, Deformation of Permian strata overlying a zone of salt

dissolution and collapse in the Texas Panhandle: Geology, v. 12, no. 5, p. 314–317.

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Collins, E. W., 1983, Joint density of Permian strata at Caprock Canyons State Park, Briscoe County, Texas Panhandle, in Gustavson, T. C., Kreitler, C. W., Bassett, R. L., Budnik, R. T., Ruppel, S. C., Baumgardner, R. W., Jr., Caran, S. C., Collins, E. W., Dutton, A. R., Dutton, S. P., Fisher, R. S., Fogg, G. E., Hovorka, S. D., Kolker, A., McGookey, D. A., Orr, E. D., Roberts, M. P., Senger, R. K., Smith, Dale A., and Smith, D. Anderson, Geology and geohydrology of the Palo Duro Basin, Texas Panhandle, a report on the progress of nuclear waste isolation feasibility studies (1982): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 83-4, p. 36–39.

Collins, E. W., 1981, Denudation rates in East Texas, in Kreitler, C. W., Collins, E. W., Davidson,

E. D., Jr., Dix, O. R., Donaldson, G. A., Dutton, S. P., Fogg, G. E., Giles, A. B., Harris, D. W., Jackson, M. P. A., Lopez, C. M., McGowen, M. K., Muehlberger, W. R., Pennington, W. D., Seni, S. J., Wood, D. H., and Wuerch, H. V., Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1980): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 81-7, p. 88–92.

Collins, E. W., 1981, Morphologic mapping of Oakwood, Palestine, and Keechi salt domes, East

Texas, in Kreitler, C. W., and others, Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1980): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 81-7, p. 102–112.

Collins, E. W., 1981, Tension cracks on Keechi salt dome, East Texas, in Kreitler, C. W., and

others, Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1980): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 81-7, p. 113–114.

Collins, E. W., 1981, Trinity River terraces near Palestine salt dome, East Texas, in Kreitler, C. W.,

and others, Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1980): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 81-7, p. 78–82.

Collins, E. W., and Dix, O. R., 1981, Holocene alluvial deposits at Oakwood Dome, East Texas, in

Kreitler, C. W., and others, Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1980): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 81-7, p. 97–101.

Pennington, W. D., Kreitler, C. W., and Collins, E. W., 1981, Potential microseismicity in East

Texas, in Kreitler, C. W., and others, Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1980): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 81-7, p. 93–96.

Collins, E. W., and Hobday, D. K., 1980, Surface geology and shallow borehole investigations of

Oakwood Dome—preliminary studies, in Kreitler, C. W., Agagu, O. K., Basciano, J. M., Collins, E. W., Dix, O. R., Dutton, S. P., Fogg, G. E., Giles, A. B., Guevara, E. H., Harris, D. W., Hobday, D. K., McGowen, M. K., Pass, David, and Wood, D. H., Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1979): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 80-12, p. 88–92.

Hobday, D. K., and Collins, E. W., 1980, The Queen City Formation, in Kreitler, C. W., and others,

Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1979): The University of Texas at Austin, Bureau of Economic Geology, Geological Circular 80-12, p. 105–107.

Non-Peer-Reviewed Collins, E. W., 2007, Geologic mapping for the Texas STATEMAP Program: Austin Geological

Society Bulletin, v. 3, p. 30–32. Collins, E. W., 2007, Note: Geologic mapping for the Texas STATEMAP Program: Austin

Geological Society Bulletin, v. 3, p. 31–33. Collins, E. W., 2007, Lower Cretaceous Trinity rocks at and near historically key outcrops along the

Pedernales River valley, Central Texas, in Hunt, B. B., Woodruff, C. M., Jr., and Collins, E. W.,

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Reimers Ranch and Westcave Preserve: landscapes, water, and Lower Cretaceous stratigraphy of the Pedernales watershed, western Travis County, Texas: Austin Geological Society, Guidebook 28, p. 12–24.

Paine, J. G., and Collins, E. W., 2007, After the helicopter is gone: investigating anomalies in

stream-axis EM data from the Colorado River, Texas, in Proceedings, Symposium on the Application of Geophysics to Engineering and Environmental Problems: Environmental and Engineering Geophysical Society, p. 426–435 (CD-ROM).

Paine, J. G., Collins, E. W., Nance, H. S., and Niemann, K. L., 2006, Streambed induction logs: an

airborne approach to identifying salinity sources and quantifying salinity loads, in Proceedings, Symposium on the Application of Geophysics to Engineering and Environmental Problems: Environmental and Engineering Society, p. 96–104, CD-ROM.

Raney, J. A., and Collins, E. W., 2005, Texas STATEMAP: a Federal-State program to produce

new geologic maps for Texas: Texas Geographic Information Council TGIC e-News, January 26, 2 p.

Tremblay, T. A., White, W. A., Waldinger, R. L., Collins, E. W., Gibeaut, J. C., and Ames, J. T.,

2005, Geoenvironmental map of the Christmas Point Quadrangle, Texas Gulf Coast, in Sappington, Nancy, ed., GIS in state government, volume 1: Economic and Social Research Institute (ESRI), ISBN 1058948, p. 79.

Collins, E. W., 2004, Summary of the Balcones Fault Zone, Central Texas: a prominent zone of

Tertiary normal faults marking the western margin of the Texas Coastal Plain, in Hoh, April, and Hunt, Brian, eds., Tectonic history of southern Laurentia: a look at Mesoproterozoic, Late-Paleozoic, and Cenozoic structures in Central Texas: Austin Geological Society, Guidebook 24, p. 81–89.

Collins, E. W., Tremblay, T. A., Raney, J. A., Paine, J. G., Hovorka, S. D., Gutiérrez, Roberto,

Smyth, R. C., and Hepner, Tiffany, 2004, Geologic mapping and construction of digital map data sets of the Edwards aquifer region, Central Texas, in Hovorka, Sue, ed., Edwards water resources in Central Texas: retrospective and prospective: South Texas Geological Society and Austin Geological Society, CD-ROM, p. 1–15.

Johnson, K. S., Collins, E. W., and Seni, S. J., 2004, Sinkholes and land subsidence owing to salt

dissolution near Wink, West Texas, and other sites in western Texas and New Mexico, in Johnson, K. S., and Neal, J. T., eds., Evaporite karst and engineering/environmental problems in the United States: Oklahoma Geological Survey Circular 109, p. 183–195.

Collins, E. W., and Woodruff, C. M., Jr., 2003, Tour of Shield Ranch landscape—geology and other

natural and cultural resources, in Woodruff, C. M., Jr., and Collins, E. W., trip coordinators, Time, land, and Barton Creek—an excursion to Shield Ranch, Travis and Hays Counties, Texas: Austin Geological Society, Field Trip Guidebook 22, p. 55–65.

Paine, J. G., and Collins, E. W., 2003, Applying airborne electromagnetic induction in groundwater

salinization and resource studies, West Texas, in Proceedings, Symposium on the Application of Geophysics to Engineering and Environmental Problems: Environmental and Engineering Geophysical Society, p. 722–738 (CD-ROM).

Paine, J. G., and Collins, E. W., 2003, Applying airborne electromagnetic induction in groundwater

salinization and resource studies, in Mares, Stanislav, and Pospisil, Lubomil, eds., Proceedings, Ninth Meeting of Environmental and Engineering Geophysics, August 31–September 4, Prague: Czech Association of Applied Geophysicists, variously paginated [4 p.].

Paine, J. G., and Collins, E. W., 2001, Urban geophysics at the Burger Activity Center in southwest

Austin: noninvasively mapping covered strata at a possible sinkhole, in Woodruff, C. M., Jr., and Collins, E. W., field trip leaders, Austin, Texas, and beyond—geology and environment: a field excursion in memory of L. Edwin Garner: Austin Geological Society Guidebook 21, p. 79–87.

Collins, E. W., and Woodruff, C. M., Jr., 2001, Faults in the Austin, Texas, area—defining aspects

of local structural grain, in Woodruff, C. M., Jr., and Collins, E. W., field trip leaders, Austin, Texas, and beyond—geology and environment: a field excursion in memory of L. Edwin Garner: Austin Geological Society, Guidebook 21, p. 15–26.

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Collins, E. W., 1995, Structural framework of the Edwards aquifer, Balcones Fault Zone, Central Texas: Gulf Coast Association of Geological Societies Transactions, v. 45, p. 135–142.

Hovorka, S. D., Mace, R. E., and Collins, E. W., 1995, Regional distribution of permeability in the

Edwards aquifer: Gulf Coast Association of Geological Societies Transactions, v. 45, p. 259–265.

Collins, E. W., and Raney, J. A., 1994, Impact of late Cenozoic extension on Laramide overthrust

belt and Diablo Platform margins, northwestern Trans-Pecos Texas, in Ahlen, Jack, Peterson, John, and Bowsher, A. L., eds., Geologic activities in the 90s: New Mexico Bureau of Mines and Mineral Resources, Bulletin No. 150, p. 71–81.

Collins, E. W., 1993, Fracture zones between overlapping en echelon fault strands: outcrop

analogs within the Balcones Fault Zone, Central Texas: Gulf Coast Association of Geological Societies Transactions, v. 43, p. 77–85.

Collins, E. W., Laubach, S. E., Dutton, S. P., and Hill, R. E., 1992, Depositional environments,

petrology, and fractures of the Atoka Davis Sandstone: a low-permeability gas-bearing sandstone of the Fort Worth Basin, North-Central Texas: Southwest Section, American Association of Petroleum Geologists Transactions, Publication SWS 92-90, p. 221–230.

Collins, E. W., Laubach, S. E., and Dutton, S. P., 1992, Geology of the Davis sandstone, in

Investigation of the Davis sandstone (Fort Worth Basin, Texas) as a suitable formation for the GRI hydraulic fracture test site: S. A. Holditch and Associates Data Well No. 1, Wise County, Texas: CER Corporation, topical report prepared for Gas Research Institute under contract no. 5091-221-2130, GRI-92/0194, p. 4–12.

Collins, E. W., and Raney, J. A., 1991, Quaternary faults near a proposed low-level radioactive

waste repository in the Hueco Bolson of Trans-Pecos Texas: West Texas Geological Society Bulletin, v. 30, no. 6, p. 5–11.

Laubach, S. E., and Collins, E. W., 1991, Fracture geometry and fracture intensity associated with

faults and folds in the Austin Chalk and other Cretaceous limestones of Central Texas, in Chuber, Stewart, ed., Geology, geophysics and formation evaluation: Austin Chalk exploration symposium: South Texas Geological Society, Abstracts and Short Papers, p. 77–80.

Collins, E. W., Laubach, S. E., and Vendeville, B. C., 1990, Faults and fractures in the Balcones

Fault Zone, Austin Region, Central Texas, in Collins, E. W., and Laubach, S. E., coordinators, Faults and fractures in the Balcones Fault Zone, Austin Region, Central Texas: Austin Geological Society, Guidebook 13, p. 1–28.

Reaser, D. F., and Collins, E. W., 1988, Style of faults and associated fractures in Austin Chalk,

northern extension of Balcones Fault Zone, Central Texas: Gulf Coast Association of Geological Societies Transactions, v. 38, p. 267–276.

Collins, E. W., 1987, Characterization of fractures in limestones, northern segment of the Edwards

aquifer and Balcones Fault Zone, Central Texas: Gulf Coast Association of Geological Societies Transactions, v. 37, p. 43–54.

Collins, E. W., 1986, Salt diapirism–sedimentation relationships at Damon Mound Dome: Stop 1, in

Seni, S. J., and Kyle, J. R., eds., Comparison of cap rocks, mineral resources, and surface features of salt domes in the Houston diapir province: Geological Society of America, Field Trip Guidebook, p. 103–118.

Collins, E. W., Goldstein, A. G., and Gustavson, T. C., 1986, Stop 6: Eagles Point Overlook:

folding of Permian strata associated with salt dissolution and collapse, in Geomorphology and Quaternary stratigraphy of the Rolling Plains, Texas Panhandle: The University of Texas at Austin, Bureau of Economic Geology, Guidebook, v. 22, p. 29–31.

Collins, E. W., Goldstein, A. G., and Gustavson, T. C., 1986, Stop 7: Veining and faulting

associated with salt dissolution and collapse, in Geomorphology and Quaternary stratigraphy of the Rolling Plains, Texas Panhandle: The University of Texas at Austin, Bureau of Economic Geology, Guidebook, v. 22, p. 32–35.

Collins, E. W., 1980, The Reklaw Formation of East Texas, in Perkins, B. F., and Hobday, D. K.,

eds., Middle Eocene coastal plain and nearshore deposits of East Texas, a field guide to the

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Queen City Formation and related papers: Gulf Coast Section, Society of Economic Paleontologists and Mineralogists, field trip guidebook, p. 67–70.

Hobday, D. K., Morton, R. A., and Collins, E. W., 1979, The Queen City Formation in the East

Texas Embayment: a depositional record of riverine, tidal, and wave interaction: Gulf Coast Association of Geological Societies Transactions, v. 29, p. 136–146.

Abstracts Paine, J. G., Collins, E. W., and Nance, H. S., 2007, Stream-axis EM from a helicopter: identifying

salinity sources in a large river basin (ext. abs.), in EAGE 69th Conference & Exhibition—London, UK, 11–14 June, 5 p.

Collins, E. W., Muehlberger, W. R., and Dickerson, P. W., 2007, Landslides at Chilicotal Mountain,

Glenn Spring Quadrangle, Texas, Big Bend National Park (abs.): Geological Society of America Bulletin, v. 39, no. 6, p. 634.

Dickerson, P. W., Muehlberger, W. R., and Collins, E. W., 2007, Oligocene magmatism and xenoliths

of accreted lithosphere—Glenn Spring and adjacent intrusions, Big Bend National Park (abs.): Geological Society of America Bulletin, v. 39, no. 6, p. 634.

Paine, J. G., Collins, E. W., and Nance, H. S., 2007, Stream-axis EM from a helicopter: identifying

salinity sources in a large river basin (abs.), in 14th Annual International Petroleum Environmental Conference Abstracts, Houston, Texas, November 6–9, p. 51.

Gibeaut, J. C., Tremblay, T. A., Waldinger, Rachel, Collins, E. W., Smyth, R. C., White, W. A.,

Hepner, T. L., Andrews, J. R., and Gutiérrez, Roberto, 2007, Developing a barrier island geohazards map: Galveston Island, Texas (abs.), in Coastal Zone 07 final program, Portland, Oregon, July 22–26, CD-ROM.

Collins, E. W., and Tremblay, T. A., 2007, Geologic mapping in Central Texas aquifer areas and

populated corridors for the Texas STATEMAP Program (abs.): Geological Society of America Abstracts with Programs, v. 39, no. 3, p. 21.

Collins, E. W., Raney, J. A., Tremblay, T. A., Gibeaut, J. C., Waldinger, R. L., White, W. A., and

Paine, J. G., 2006, Geologic mapping for the Texas STATEMAP program (abs.): Geological Society of America, South-Central Section, Abstracts with Programs, v. 38, no. 1, p. 6.

Paine, J. G., Collins, E. W., Nance, H. S., and Niemann, K., 2005, Identifying salinity sources and

quantifying salinity loads along two Texas streams using stream-axis airborne EM and focused hydrochemistry (abs.): EOS Transactions of the American Geophysical Union, v. 86, no. 52, Fall Meeting Supplement, Abstract Number H23G-06.

Collins, E. W., 2005, Structural characteristics of the Balcones Fault Zone and Edwards aquifer within

the Austin-San Antonio-Del Rio region of Central Texas (abs.): Geological Society of America Abstracts with Programs, v. 37, no. 3, p. 5.

Blome, C. D., Faith, J. R., Smith, B. D., Clark, A. K., Collins, E. W., Clark, A. R., and Ozuna, G. B.,

2005, Geologic mapping of the Edwards and Trinity aquifer systems and its synergy with hydrogeologic modeling (abs.), in The abstract book of the 2005 Ground Water Summit Program, April 17–20, San Antonio, p. 223–225.

Paine, J. G., Smith, B. D., Collins, E. W., Smith, D. V., Blome, C. D., Pantea, Michael, and Abraham,

J. D., 2005, Geophysical investigations and geo-hydrologic mapping of the Edwards and Trinity aquifers in the Seco Creek area, Medina and Uvalde Counties, TX (abs.), in The abstract book of the 2005 Ground Water Summit Program, April 17–20, San Antonio, p. 226–227.

Paine, J. G., Collins, E. W., and Nance, H. S., 2005, Combining airborne EM and surface-water

analyses to identify natural and oil-field salinity sources that degrade water quality in two Texas streams (abs.): Geological Society of America Abstracts with Programs, v. 37, no. 7, p. 98–99.

Collins, E. W., 2005, Geology of the northern Edwards aquifer segment along the Interstate 35

corridor of Round Rock, Georgetown, and Salado, Central Texas (abs.): Geological Society of America Abstracts with Programs, v. 37, no. 7, p. 215.

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Dickerson, P. W., Muehlberger, W. R., and Collins, E. W., 2004, Metamorphic xenoliths and fracture patterns in Glenn Spring Sill, Big Bend N. P.―new data from the northernmost Coahuila block (abs.): Geological Society of America Abstracts with Programs, v. 36, no. 5.

Collins, E. W., Raney, J. A., Tremblay, T. A., and Paine, J. G., 2003, Mapping geologic elements

important to land use and water management, Central Texas and West Texas urban-growth areas (abs.): Geological Society of America Abstracts with Program, v. 34, no. 7, p. 69.

Collins, E. W., Tremblay, T. A., and Raney, J. A., 2003, Geologic mapping for the Texas Statemap

Program (abs.): Austin Geological Society Newsletter, v. 37, no. 6, p. 8. Collins, E. W., Tremblay, T. A., and Raney, J. A., 2002, Geologic mapping of the north Austin urban

corridor and northern Edwards aquifer for the Texas STATEMAP program (abs.): Geological Society of America, South-Central Section, Abstracts with Programs, v. 34, no. 2, p. A-9.

Raney, J. A., Collins, E. W., and Hovorka, S. D., 2002, Geologic maps and groundwater resource

evaluation and protection, Edwards limestone aquifer, Texas (abs.): AEG News, v. 45, p. 80. Collins, E. W., Woodruff, C. M., Jr., and Tremblay, T. A., 2002, Geologic framework of the northern

Edwards aquifer, Central Texas (ext. abs.): Gulf Coast Association of Geological Societies Transactions, v. 52, p. 135–137.

Collins, E. W., Woodruff, C. M., Jr., and Tremblay, T. A., 2002, Geologic framework of the northern

Edwards aquifer, Central Texas (abs.): Gulf Coast Association of Geological Societies, Annual Convention Official Program, p. 75.

Collins, E. W., Raney, J. A., and Tremblay, T. A., 2001, Geologic mapping of urban corridors and

important aquifer areas for the Texas STATEMAP Program (abs.): Geological Society of America, Rocky Mountain and South-Central Sections, Abstracts with Programs, v. 33, no. 5, p. A-51.

Collins, E. W., 2000, Reconnaissance investigation of active subsidence and recent formation of earth

fissures near the 1980 Wink Sink in the Hendrick oil field, Winkler County, Texas (abs.): Geological Society of America Abstracts with Programs, v. 33, no. 3, p. A-6.

Collins, E. W., Raney, J. A., Jeffers, G. J., Andrews, J. R., Dale, Sarah, and Tremblay, T. A., 1999,

Texas STATEMAP Program and new geologic maps of El Paso–northwest Hueco Bolson, Texas, and New Braunfels, Texas (abs.): Geological Society of America, Abstracts with Programs, v. 31, no. 1, p. A-5.

Collins, E. W., 1999, Status of geologic mapping and data base development in Texas (abs.), in Soil

Survey and Land Resource Workshop abstracts: College Station, Texas: unpaginated. Collins, E. W., 1998, Environmental geology of urban growth areas within the Edwards aquifer and

Balcones Fault Zone, South-Central Texas (ext. abs.): Gulf Coast Association of Geological Societies Transactions, v. 48, p. 537–538.

Collins, E. W., 1998, Environmental geology of urban growth areas within the Edwards aquifer and

Balcones Fault Zone, South-Central Texas: American Association of Petroleum Geologists Bulletin, v. 82, no. 9, p. 1779.

Collins, E. W., 1998, Geologic maps of environmentally critical urban growth areas of South-Central

Texas (abs.): Geological Society of America Abstracts with Programs v. 30, no. 3, p. 3. Collins, E. W., 1997, Geologic mapping of critical areas in Texas (abs.), in Soil survey and land

resource workshop 1997 abstracts: Texas Agricultural Extension Service, Texas Agricultural Experiment Station, and Soil Conservation Service, p. 2.

Collins, E. W., 1997, Geology of the New Braunfels–San Antonio urban growth corridor and Edwards

aquifer region, South-Central Texas (abs.): Geological Society of America Abstracts with Programs, v. 29, no. 7, p. A-147.

Collins, E. W., and Raney, J. A., 1997, Quaternary surficial deposits of the Hueco Basin, West Texas

(abs.): Geological Society of America Abstracts with Programs, v. 29, no. 2, p. 7. Collins, E. W., 1996, San Antonio relay ramp: area of stratal continuity between large-displacement

barrier faults of the Edwards aquifer and Balcones Fault Zone, Central Texas (ext. abs.): Gulf Coast Association of Geological Societies Transactions, v. 46, p. 455–456.

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Collins, E. W., and Raney, J. A., 1996, Geologic maps of El Paso, Texas, and Hueco Bolson: critical data for urban and resources planning (abs.): Geological Society of America Abstracts with Programs v. 28, no. 1, p. 9.

Collins, E. W., and Raney, J. A., 1996, Quaternary faulting of northwest Trans-Pecos Texas and

Chihuahua, Mexico: a synopsis of fault occurrence, geometries, and slip rates (abs.): Geological Society of America, South-Central Section, Abstracts with Programs, v. 28, no. 1, p. 9.

Collins, E. W., 1996, San Antonio relay ramp: area of stratal continuity between large-displacement

barrier faults of the Edwards aquifer and Balcones Fault Zone, Central Texas (abs.): American Association of Petroleum Geologists Bulletin, v. 80, no. 9, p. 149.

Collins, E. W., 1995, Structural framework of the Edwards aquifer, Balcones Fault Zone, Central

Texas (abs.): American Association of Petroleum Geologists Bulletin, v. 79, no. 10, p. 1556. Hovorka, S. D., Mace, R. E., and Collins, E. W., 1995, Regional distribution of permeability in the

Edwards aquifer (abs.): American Association of Petroleum Geologists Bulletin, v. 79, no. 10, p. 1559.

Collins, E. W., 1994, Geology of the Balcones Fault Zone along the Growth Corridor of San Antonio,

Boerne, Wimberley, and New Braunfels, South-Central Texas (abs.): American Association of Petroleum Geologists Bulletin, v. 78, no. 9, p. 1452–1453.

Collins, E. W., 1994, Geology of the Balcones Fault Zone along the growth corridor of San Antonio,

Boerne, Wimberley, and New Braunfels, South-Central Texas (ext. abs.): Gulf Coast Association of Geological Societies Transactions, v. 44, p. 125–126.

Collins, E. W., and Raney, J. A., 1994, Impact of late Cenozoic extension on Laramide overthrust belt

and Diablo Platform margins, northwestern Trans-Pecos Texas (abs.), in Ahlen, Jack, Peterson, John, and Bowsher, A. L., eds., Geologic activities in the 90s: New Mexico Bureau of Mines and Mineral Resources Bulletin No. 150, p. 136–137.

Collins, E. W., and Raney, J. A., 1994, Impact of late Cenozoic extension on Laramide overthrust belt

and Diablo Platform margins, northwestern Trans-Pecos Texas (abs.): American Association of Petroleum Geologists Bulletin, v. 78, no. 3, p. 494.

Collins, E. W., 1993, Quaternary faults of West Texas (abs.): Geological Society of America,

Cordilleran Section, Abstracts with Programs v. 77, no. 9, p. 1584. Collins, E. W., and Raney, J. A., 1993, Quaternary faults of West Texas (abs.): Geological Society of

America, Cordilleran Section, Abstracts with Programs, v. 25, no. 5, p. 22–23. Collins, E. W., and Raney, J. A., 1992, Quaternary faults near the proposed Eagle Flat low-level

radioactive waste repository, Trans-Pecos, Texas (abs.): Geological Society of America Abstracts with Programs, v. 24, no. 7, p. A35.

Collins, E. W., Laubach, S. E., Dutton, S. P., and Hill, R. E., 1992, Depositional environments,

petrology, and fractures of the Atoka Davis Sandstone: a low-permeability gas-bearing sandstone of the Fort Worth Basin, North-Central Texas (abs.): American Association of Petroleum Geologists Bulletin, v. 76, no. 4, p. 574.

Collins, E. W., and Raney, J. A., 1991, Late Cenozoic structure and paleotectonics of the Hueco

Basin, Trans-Pecos Texas and Chihuahua, Mexico (abs.): Geological Society of America Abstracts with Programs, v. 23, no. 4, p. 12.

Collins, E. W., and Raney, J. A., 1990, Tertiary and Quaternary faulting of the Hueco Basin, Trans-

Pecos Texas and Chihuahua, Mexico (abs.): Geological Society of America Abstracts with Programs, v. 22, no. 7, p. A329–A330.

Collins, E. W., and Raney, J. A., 1989, Quaternary history of the Campo Grande fault of the Hueco

Basin, Hudspeth and El Paso Counties, Trans-Pecos Texas (abs.): Geological Society of America, Abstracts with Programs, v. 21, no. 6, p. A202.

Collins, E. W., Raney, J. A., Gustavson, T. C., and Henry, C. D., 1988, Geologic studies of potential

sites for a low-level radioactive waste repository, Trans-Pecos Texas (abs.): Geological Society of America, Abstracts with Programs, v. 20, no. 7, p. A279.

9

Reaser, D. F., and Collins, E. W., 1988, Style of faults and associated fractures in Austin Chalk: northern extension of Balcones Fault Zone, Central Texas (abs.): American Association of Petroleum Geologists Bulletin, v. 72, no. 9, p. 1121.

Collins, E. W., 1987, Characterization of fractures in limestones—northern segment of Edwards

aquifer and Balcones Fault Zone, Central Texas (abs.): American Association of Petroleum Geologists Bulletin, v. 71, no. 9, p. 1115.

Collins, E. W., 1984, Joints and joint densities at Caprock Canyons State Park, Briscoe County, Texas

Panhandle (abs.): Oklahoma Geological Survey, Oklahoma Geology Notes v. 44, no. 3, p. 81–82. Collins, E. W., and Goldstein, A. G., 1984, Deformation associated with salt dissolution and collapse,

Texas Panhandle (abs.): Geological Society of America, Abstracts with Programs v. 16, no. 2, p. 81.

Gustavson, T. C., Budnik, R. T, Collins, E. W., Dutton, S. P., Hovorka, S. D., and Ruppel, S. C., 1984,

Geologic issues in isolating nuclear waste in the Palo Duro Basin, Texas (abs.): Oklahoma Geological Survey, Oklahoma Geology Notes, v. 44, no. 3, p. 78–79.

Collins, E. W., 1983, Joints and joint densities at Caprock Canyons State Park, Briscoe County, Texas

Panhandle (abs.): Geological Society of America, Abstracts with Programs, v. 15, no. 1, p. 3. Gustavson, T. C., Budnik, R. T, Collins, E. W., Dutton, S. P., Hovorka, S. D., and Ruppel, S. C., 1983,

Geologic issues in isolating nuclear waste in the Palo Duro Basin, Texas (abs.): Geological Society of America, Abstracts with Programs, v. 15, no. 1, p. 3.

Collins, E. W., and Kreitler, C. W., 1982, Field relationships of ―false cap rock,‖ Butler Salt Dome, East

Texas (abs.): Geological Society of America, Abstracts with Programs v. 14, no. 3, p. 108. Collins, E. W., Dix, O. R., and Hobday, D. K., 1981, Surface geology of Oakwood Dome, East Texas

(abs.): Geological Society of America, Abstracts with Programs v. 13, no. 5, p. 235. Pennington, W. D., Kreitler, C. W., and Collins, E. W., 1981, Seismicity near Rusk, East Texas (abs.):

Geological Society of America, Abstracts with Programs, v. 13, no. 5, p. 260. Collins, E. W., and Hobday, D. K., 1979, Quaternary faulting in East Texas and its implications (abs.):

Geological Society of America, Abstracts with Programs, v. 11, no. 2, p. 145–146. Hobday, D. K., and Collins, E. W., 1979, Wave and tide reworked fluvio-deltaic sands in the Queen

City Formation, East Texas Embayment (abs.): Geological Society of America, Abstracts with Programs, v. 11, no. 2, p. 149.

Hobday, D. K., Morton, R. A., and Collins, E. W., 1979, The Queen City Formation in East Texas

Embayment—record of riverine, tidal, and wave-dominated processes (abs.): American Association of Petroleum Geologists Bulletin, v. 63, no. 9, p. 1603.

Collins, E. W., 1978, Precambrian geology of Grape Creek area, Llano County, Central Texas (abs.):

Stephen F. Austin State University, Abstracts of theses from the Department of Geology, May 1977 to August 1982, p. 6.

Contract Reports Collins, E. W., and Tremblay, T. A., 2008, Summary report for the 2007–2008 STATEMAP Project:

Geologic mapping to support improved database development and understanding of urban corridors, critical aquifers, and special areas of environmental concern in Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the U.S. Geological Survey, under cooperative agreement no. 07HQAG0072, 22 p. + map.

Paine, J. G., and Collins, E. W., 2008, Geophysical investigation of salinization in an oilfield in Winkler

County, Texas: The University of Texas at Austin, Bureau of Economic Geology, report prepared for Heritage Standard Corporation, under Sponsored Research Agreement No. UTA08-529, 9 p.

Paine, J. G., and Collins, E. W., 2007, Surface and borehole geophysical investigations in the

Wendkirk oil field area, Coke County, Texas: The University of Texas at Austin, Bureau of Economic Geology, report prepared for TRC Environment Corporation, under Master Service Agreement BEG-09-06, 44 p..

10

Collins, E. W., Tremblay, T. A., Gibeaut, J. C., and White, W. A., 2007, Summary report for the 2006–2007 STATEMAP Project: geologic mapping to support improved database development and understanding of urban corridors, critical aquifers, and special areas of environmental concern in Texas: The University of Texas at Austin, Bureau of Economic Geology, contract report prepared for U.S. Geological Survey under cooperative agreement No. 06HQAG0017, 26 p., 6 plates.

Collins, E. W., Tremblay, T. A., Gibeaut, J. C., Waldinger, R. L., White, W. A., Raney, J. A., Smyth, R.

C., Hepner, T. A., Andrews, J. R., and Gutiérrez, Roberto, 2006, Summary report for the 2005–2006 STATEMAP Project: geologic mapping to support improved database development and understanding of urban corridors, critical aquifers, and special areas of environmental concern in Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Geological Survey, under cooperative agreement no. 05HQAG0046, 20 p. + maps.

Paine, J. G., Collins, E. W., and Nance, H. S., 2006, Geophysical investigations of salinization along

the Upper Colorado River between Lake Thomas and Ivie Reservoir, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for Texas Commission on Environmental Quality, under contract number 582-4-56385, work order no. 6, 111 p. + CD-ROM.

Paine, J. G., and Collins, E. W., 2005, Reconnaissance geophysical investigations of salinization

along the upper Colorado River above Lake Spence, Borden, Scurry, Howard, and Mitchell Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, report prepared for Texas Commission on Environmental Quality, under contract no. 582-4-56385, 24 p. + CD-ROM.

Collins, E. W., and Raney, J. A., 2005, Geologic mapping to support improved database development

and understanding of urban corridors, critical aquifers and special areas of environmental concern in Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Geological Survey, under cooperative agreement no. 04HQAG0080, 9 p. + CD-ROM & map in pocket, scale 1:100,000.

Paine, J. G., Nance, H. S., and Collins, E. W., 2005, Geophysical investigations of salinization along

Petronila Creek, Nueces and Kleberg Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for Texas Commission on Environmental Quality, under contract number 582-4-56385, work order no. 6, 69 p. + CD-ROM.

Raney, J. A., Gibeaut, J. C., Collins, E. W., Tremblay, T. A., Waldinger, Rachel, and White, W. A.,

2004, Summary report for the 2003–2004 STATEMAP Project: geological mapping to support improved database development and understanding of urban corridors, critical aquifers, and special areas of environmental concern in Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Geological Survey, under Cooperative Agreement No. 03HQAG0053, 13 p + 11 maps.


along Petronila Creek (TMDL Segment 2204), Nueces and Kleberg Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Commission on Environmental Quality, under contract number 582-4-56385, work order no. 4, 32 p. + CD-ROM.


along the upper Colorado River (TMDL Segment 1426), Coke and Runnels Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Commission on Environmental Quality, under contract no. 582-4-56385, work order no. 4, 39 p. + CD-ROM.

Collins, E. W., Tremblay, T. A., Gutiérrez, Roberto, Raney, J. A., Rawlings, Jennifer, Lindley, Adrien,

and Hovorka, S. D., 2003, Applications of laser terrain mapping in Central Texas for managing karst aquifers and land use: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for California Institute of Technology, Jet Propulsion Laboratory,, under contract 1247072 for the NASA-AAG Program, 34 p.

Collins, E. W., and Raney, J. A., 2003, Summary report for the 2002–2003 STATEMAP Project:

geological mapping to support improved database development and understanding of urban corridors and critical aquifers of Texas: The University of Texas at Austin, Bureau of Economic

11

Geology, final report prepared for U.S. Geological Survey, under cooperative agreement 02HQAG0012, 20 p. + map, scale 1:100,000.

Paine, J. G., and Collins, E. W., 2003, Ground-based geophysical investigations in the Seco Creek

area, Medina County, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Geological Survey, under Order No. 02CRSA0768, 36 p.


geological mapping to support improved database development and understanding of urban corridors and critical aquifers of Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the U.S. Geological Survey, under cooperative agreement no. 01HQAG0039, 36 p. + maps.

Hovorka, S. D., Paine, J. G., Reedy, R. C., Collins, E. W., and Lindley, Adrien, 2002, Evaluation of the

potential for cross contamination of the Edwards aquifer from dissolved contaminants in the shallow groundwater zone in the vicinity of Kelly AFB via faults and wells: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Air Force, Kelly Air Force Base, 47 p.

Paine, J. G., and Collins, E. W., 2002, Evaluating potential groundwater resources on State lands in

El Paso County, Texas, using airborne geophysics: The University of Texas at Austin, Bureau of Economic Geology, report prepared for the General Land Office, under interagency cooperation contract no. 02-306R, 87 p. + CD-ROM.


geological mapping to support improved database development and understanding of urban corridors and critical aquifers of Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the U.S. Geological Survey, under cooperative agreement no. 00HQA0015, 38 p. + maps.


geological mapping to support improved database development and understanding of urban corridors and critical aquifers of Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Geological Survey, under cooperative agreement 99HQAG0070, 33 p. + maps.

Collins, E. W., Paine, J. G., and Raney, J. A., 1999, Summary report for the 1998–1999 STATEMAP

Project: geological mapping to support improved data-base development and understanding of critical aquifers of Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Geological Survey, under cooperative agreement 98HQAG2040, 58 p. + maps.

Raney, J. A., and Collins, E. W., 1999, Surficial geology and mineral resources of Sierra Blanca Peak,

Hudspeth County, Texas: The University of Texas at Austin, Bureau of Economic Geology, final contract report for Texas General Land Office, under cooperative agreement 99-178R and UTA contract no. 98-0542, 14 p. + 2 plates.


geological mapping to support improved data base development and understanding of critical aquifers of Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Geological Survey, under cooperative agreement 1434-HQ-97-AG-01765, 43 p. + maps.


mapping of 7.5-minute quadrangles to support responsible development in karst aquifer areas undergoing rapid urban growth, south-central Texas: The University of Texas at Austin, Bureau of Economic Geology, contract report prepared for U.S. Geological Survey, under cooperative agreement no. 1434-HO-96-AG-01518, 22 p. + maps.

Mace, R. E., Welch, D. M., Collins, E. W., Parra, S. P., Harren, M. R., and Fisher, R. S., 1997, Data

base of soil, aquifer, and contaminant attributes for leaking petroleum storage tank sites in Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared in cooperation with the Texas Natural Resource Conservation Commission and the U.S. Environmental Protection Agency, 19 p. + apps.

12

Collins, E. W., and Raney, J. A., 1996, Geology of Sierra Del Carmen, West Texas and Mexico: a general geologic framework to support mapping of biologic (botanical) resources: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the National Biological Service, under contract no. 1445-0004-95-9115, 14 p. + 2 pls.

Collins, E. W., and Raney, J. A., 1996, Summary report for the El Paso, Texas, STATEMAP project,

1996: The University of Texas at Austin, Bureau of Economic Geology, contract report prepared for the U.S. Geological Survey, under Cooperative Agreement 1434-95-A-1381, 33 p. + maps.

Hovorka, S. D., Mace, R. E., and Collins, E. W., 1995, Regional distribution of permeability in the

Edwards aquifer: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for Edwards Underground Water District, under contract no. 93-17-FO, 128 p.

Collins, E. W., and Raney, J. A., 1995, Summary report for the New Braunfels, Texas, STATEMAP

project, 1995: The University of Texas at Austin, Bureau of Economic Geology, contract report prepared for the U.S. Geological Survey, under cooperative agreement no. 1434-94-A-1255, 20 p.

Collins, E. W., and Raney, J. A., 1995, Summary report for the El Paso, Texas, STATEMAP project,

1995: The University of Texas at Austin, Bureau of Economic Geology, report prepared for U.S. Geological Survey, under cooperative agreement no. 1434-94-A-1254, 22 p.

Dutton, A. R., Collins, E. W., Hovorka, S. D., Mace, R. E., Scanlon, B. R., and Xiang, Jiannan, 1994,

Occurrence and movement of ground water in Austin Chalk and Eagle Ford and Ozan Formations at the Superconducting Super Collider (SSC) site, Ellis County, Texas: The University of Texas at Austin, Bureau of Economic Geology, topical report prepared for the Texas National Research Laboratory Commission, under contract no. IAC(92-93)-0301, 393 p.

Collins, E. W., and Raney, J. A., 1994, Summary report for the New Braunfels, Texas, STATEMAP

Project: The University of Texas at Austin, Bureau of Economic Geology, report prepared for U.S. Geological Survey, under cooperative agreement no. 1434-93-A-1174, 14 p. + maps.

Raney, J. A., and Collins, E. W., 1994, Mineral resource assessment of lands administered by the

Texas General Land Office in the Franklin Mountains, El Paso County, Texas: The University of Texas at Austin, Bureau of Economic Geology, report prepared for the Texas General Land Office, under contract no. IAC 94-208 R, 34 p. + 2 pl.

Raney, J. A., and Collins, E. W., 1994, Summary report for the El Paso, Texas, STATEMAP Project:

The University of Texas at Austin, Bureau of Economic Geology, report prepared for U.S. Geological Survey, under cooperative agreement no. 1434-93-A-1173, 17 p.

Collins, E. W., and Raney, J. A., 1993, Late Cenozoic faults of the region surrounding the Eagle Flat

study area, northwestern Trans-Pecos Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for Texas Low-Level Radioactive Waste Disposal Authority, under interagency contract no. IAC(92-93)-0910, 74 p.

Raney, J. A., and Collins, E. W., 1993, Regional geologic setting of the Eagle Flat study area,

Hudspeth County, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for Texas Low-Level Radioactive Waste Disposal Authority, under interagency contract no. IAC(92-93)-0910, 53 p., 1 pl.

Raney, J. A., Collins, E. W., Darling, B. K., Garner, L. E., Jackson, M. L. W., Langford, R. P., Paine, J.

G., Richter, Bernd, Scanlon, B. R., Seni, S. J., Standen, A. R., Wermund, E. G., Jr., and Xiang, Jiannan, 1992, Eagle Flat Project, Hudspeth County, Texas: The University of Texas at Austin, Bureau of Economic Geology, progress report prepared for the Texas Low-Level Radioactive Waste Disposal Authority, under interagency contract no. IAC(92-93)-0910, 83 p.

Raney, J. A., Baumgardner, R. W., Jr., Collins, E. W., and Wermund, E. G., Jr., 1991, Initial report on

the geology of the northeastern part of the New Braunfels, Texas, 30 x 60 minute quadrangle: The University of Texas at Austin, Bureau of Economic Geology, contract report prepared for the U.S. Geological Survey, under cooperative agreement 14-08-001-A0812, variously paginated, 4 pl.

Raney, J. A., and Collins, E. W., 1990, Regional geologic setting of the Fort Hancock study area,

Hudspeth County, Texas: The University of Texas at Austin, Bureau of Economic Geology, report prepared for the Texas Low-Level Radioactive Waste Disposal Authority, under interagency contract no. IAC(90-91)-0268, 69 p.

13

Collins, E. W., and Raney, J. A., 1990, Description and Quaternary history of the Campo Grande fault of the Hueco Basin, Hudspeth and El Paso Counties, Trans-Pecos Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Low-Level Radioactive Waste Authority, under interagency contract no. 90-008, IAC(90-91)-0268, 61 p.

Kreitler, C. W., Raney, J. A., Nativ, Ronit, Collins, E. W., Mullican, W. F., III, Gustavson, T. C., and

Henry, C. D., 1987, Siting a low-level radioactive waste disposal facility in Texas, volume four—geologic and hydrologic investigations of State of Texas and University of Texas lands: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Low-Level Radioactive Waste Disposal Authority, under contract nos. IAC(86-87)-0828 and IAC(86-87)-1061, 330 p.

Kreitler, C. W., Raney, J. A., Mullican, W. F., III, Collins, E. W., and Nativ, Ronit, 1987, Geologic and

hydrologic studies of sites HU1A and HU1B in Hudspeth County, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Low-Level Radioactive Waste Disposal Authority, under contract no. IAC(86-87)-1061, 172 p.

Kreitler, C. W., Senger, R. K., and Collins, E. W., 1987, Geology and hydrology of the northern

segment of the Edwards aquifer with an emphasis on the recharge zone in the Georgetown, Texas, area: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Water Development Board, under contract no. IAC(86-87)-1046, 115 p.

Raney, J. A., Allen, P. M., Reaser, D. F., and Collins, E. W., 1987, Geologic review of proposed

Dallas–Fort Worth area site for the Superconducting Super Collider (SSC): The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas National Research Laboratory Commission, under contract no. IAC(86-87)-1708, 17 p.

Kreitler, C. W., Raney, J. A., Mullican, W. F., III, Collins, E. W., and Nativ, Ronit, 1986, Preliminary

geologic and hydrologic studies of sites HU1A and HU1B in Hudspeth County, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Low-Level Radioactive Waste Disposal Authority, under contract no. IAC(86-87)-1061, 104 p.

Kreitler, C. W., Raney, J. A., Nativ, Ronit, Collins, E. W., Mullican, W. F., III, Gustavson, T. C., and

Henry, C. D., 1986, Preliminary geologic and hydrologic studies of selected areas in Culberson and Hudspeth Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Low-Level Radioactive Waste Disposal Authority, under contract no. IAC(86-87)-0828, 184 p.

Brown, L. F., Jr., Nelson, P., Collins, E. W., Jackson, M. L. W., Worrall, J., Glaser, S., Fong, F.,

Norman, C., Phelps, R., Mathewson, C., and Conover, D., 1985, Geological and geotechnical analysis of potential SSC sites in Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Office of the Governor, State of Texas, variously paginated.

Collins, E. W., and Jackson, M. L. W., 1985, Mineral resource evaluation of the proposed Big Sandy

reservoir site: The University of Texas at Austin, Bureau of Economic Geology, report prepared for the Sabine River Authority of Texas, 55 p.

Seni, S. J., Collins, E. W., Hamlin, H. S., Mullican, W. F., III, and Smith, D. A., 1985, Phase III:

Examination of Texas salt domes as potential sites for permanent storage of toxic chemical waste: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Water Commission, under contract no. IAC(84-85)-2203, 310 p.

Kreitler, C. W., Collins, E. W., Fogg, G. E., Jackson, M. P. A., and Seni, S. J., 1984, Hydrogeologic

characterization of the saline aquifers, East Texas Basin—implications to nuclear waste storage in East Texas salt domes: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for U.S. Department of Energy, under contract no. DE-AC97-80ET46617, 55 p.

Kreitler, C. W., Bracken, B., Collins, E. W., Conti, R. D., Dutton, S. P., Fogg, G. E., Jackson, M. P. A.,

McGowen, M. K., Pennington, W. D., Seni, S. J., Wilson, B., Wood, D. H., and Wuerch, H. V., 1982, Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste isolation feasibility studies (1981): The University of Texas at Austin, Bureau of Economic Geology, report prepared for U.S. Department of Energy, under contract no. DE-AC97-80ET46617, 62 p.

14

Atlases/Maps/Cross Sections Collins, E. W., Muehlberger, W. R., and Dickerson, P. W., 2007, Geologic map of the Glenn Spring

quadrangle, Big Bend National Park, Texas: The University of Texas at Austin, Bureau of Economic Geology, Open-File Geologic Map,, 2 sheets, scale 1:24,000.

Collins, E. W., 2007, Geologic map of the Del Rio, Texas, area: The University of Texas at Austin,

Bureau of Economic Geology, Micellaneous Map, No. 45, scale 1:100,000. Collins, E. W., 2007, Geologic map of the Bryan West quadrangle: The University of Texas at Austin,

Bureau of Economic Geology, Open-File Geologic Map, scale 1:24,000. Collins, E. W., 2007, Geologic map of the Chances Store quadrangle: The University of Texas at

Austin, Bureau of Economic Geology, Open-File Geologic Map, scale 1:24,000. Collins, E. W., 2007, Geologic map of the Goodwill quadrangle: The University of Texas at Austin,

Bureau of Economic Geology, Open-File Geologic Map, scale 1:24,000. Collins, E. W., 2007, Geologic map of the Mumford quadrangle: The University of Texas at Austin,

Bureau of Economic Geology, Open-File Geologic Map, scale 1:24,000. Collins, E. W., 2007, Geologic map of the Tunis quadrangle: The University of Texas at Austin,

Bureau of Economic Geology, Open-File Geologic Map, scale 1:24,000. Tremblay, T. A., White, W. A., Waldinger, R. L., and Collins, E. W., 2007, Geo-environmental map of

southwest Bolivar Peninsula, Bolivar and Flake quadrangles, Texas Gulf of Mexico Coast: The University of Texas at Austin, Bureau of Economic Geology, Open-File Geologic Map, scale 1:24,000.

Collins, E. W., 2006, Geologic map of the Baileyville Quadrangle: The University of Texas at Austin,

Bureau of Economic Geology, Open-File Geologic Map prepared for U.S. Geological Survey under Cooperative Agreement No. 05HQAG0046, scale 1:24,000.

Collins, E. W., 2006, Geologic map of the Hammond Quadrangle: The University of Texas at Austin,


Collins, E. W., 2006, Geologic map of the Maysfield Quadrangle: The University of Texas at Austin,


Collins, E. W., 2006, Geologic map of the Calvert Quadrangle: The University of Texas at Austin,


Collins, E. W., 2006, Geologic map of the Gause Quadrangle: The University of Texas at Austin,


Collins, E. W., 2006, Geologic map of the Hearne South Quadrangle: The University of Texas at

Austin, Bureau of Economic Geology, Open-File Geologic Map prepared for U.S. Geological Survey under Cooperative Agreement No. 05HQAG0046, scale 1:24,000.

Tremblay, T. A., Gibeaut, J. C., White, W. A., Waldinger, R. L., and Collins, E. W., 2006,

Geoenvironmental map of northeast Galveston Island, Galveston, Texas Gulf of Mexico Coast: The University of Texas at Austin, Bureau of Economic Geology, Open-File Geologic Map prepared for U.S. Geological Survey under Cooperative Agreement No. 05HQAG0046, scale 1:24,000.


Geoenvironmental map of central Galveston Island, Lake Como Quadrangle, Texas Gulf Coast: The University of Texas at Austin, Bureau of Economic Geology, Open-File Geologic Map prepared for U.S. Geological Survey under Cooperative Agreement No. 05HQAG0046, scale 1:24,000.


Geoenvironmental map of southwest Galveston Island, Sea Isle and San Luis Pass Quadrangle, Texas Gulf Coast: The University of Texas at Austin, Bureau of Economic Geology, Open-File

15

Geologic Map prepared for U.S. Geological Survey under Cooperative Agreement No. 05HQAG0046, scale 1:24,000.

Collins, E. W., 2005, Geologic map of the west half of the Taylor, Texas, 30 × 60 minute quadrangle:

Central Texas urban corridor, encompassing Round Rock, Georgetown, Salado, Briggs, Liberty Hill, and Leander: The University of Texas at Austin, Bureau of Economic Geology, Miscellaneous Map No. 43, text 16 p., scale 1:100,000.

Collins, E. W., 2005, Geologic map of the Del Rio, Texas, area: The University of Texas at Austin,

Bureau of Economic Geology, Open File Geologic Map prepared in cooperation with the STATEMAP component of the National Cooperative Geologic Mapping Program, administered by the U.S. Geological Survey, scale 1:100,000.

Blome, C. D., Faith, J. R., Collins, E. W., Pedraza, D. E., and Murray, K. E., 2004, Geologic map

compilation of the upper Seco Creek area, Medina and Uvalde Counties, south central Texas: U.S. Geological Survey, Open File Report 2004-1430,, 21 p., scale 1:50,000.

Collins, E. W., 2004, Geologic map of the Center Point quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, Open-File map prepared for the U.S. Geological Survey, under cooperative agreement no. 03HQAG0053, 1 sheet, scale scale 1:24,000.

Collins, E. W., 2004, Geologic map of the A Bar A Ranch quadrangle, Texas: The University of Texas

at Austin, Bureau of Economic Geology, Open File Geologic Map prepared for the U.S. Geological Survey, under cooperative agreement no. 03HQAG0053, 1 sheet, scale 1:24,000.

Collins, E. W., 2004, Geologic map of the Bandera Pass quadrangle, Texas: The University of Texas

at Austin, Bureau of Economic Geology, Open File Geologic Map prepared for the U.S. Geological Survey, under cooperative agreement no. 03HQAG0053, 1 sheet, scale 1:24,000.

Collins, E. W., 2004, Geologic map of the Center Point quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, Open File Geologic Map prepared for the U.S. Geological Survey, under cooperative agreement no. 03HQAG0053, 1 sheet, scale 1:24,000.

Collins, E. W., 2004, Geologic map of the Echo Hill Ranch quadrangle, Texas: The University of

Texas at Austin, Bureau of Economic Geology, Open File Geologic Map prepared for the U.S. Geological Survey, under cooperative agreement no. 03HQAG0053, 1 sheet, scale 1:24,000.

Collins, E. W., 2004, Geologic map of the Fall Creek quadrangle, Texas: The University of Texas at


Collins, E. W., 2004, Geologic map of the Hunt quadrangle, Texas: The University of Texas at Austin,

Bureau of Economic Geology, Open File Geologic Map prepared for the U.S. Geological Survey, under cooperative agreement no. 03HQAG0053, 1 sheet, scale 1:24,000.

Collins, E. W., 2004, Geologic map of the Kerrville quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, Open File Geologic Map prepared for the U.S. Geological Survey, under cooperative agreement no. 03HQAG0053, 1 sheet, scale 1;24,000.

Collins, E. W., 2004, Geologic map of the Legion quadrangle, Texas: The University of Texas at


Collins, E. W., 2004, Geologic map of the Love Creek quadrangle, Texas: The University of Texas at


Tremblay, T. A., White, W. A., Waldinger, R. L., and Collins, E. W., 2004, Geoenvironmental map of

the Christmas Point quadrangle, Texas Gulf of Mexico Coast: The University of Texas at Austin, Bureau of Economic Geology, Open File Geologic Map prepared for the U.S. Geological Survey, under cooperative agreement no. 03HQAG0053, 1 sheet, scale 1:24,000.

Collins, E. W., 2003, Geologic map of the Seymour aquifer deposits, Vernon, Texas, 30 x 60 minute

quadrangle: The University of Texas at Austin, Bureau of Economic Geology, open-file geologic map, scale 1:100,000.

Collins, E. W., 2002, Geologic map of the west half of the Taylor, Texas, 30 x 60 minute quadrangle:

Central Texas urban corridor, encompassing Round Rock, Georgetown, Salado, Briggs, Liberty

16

Hill, and Leander: The University of Texas at Austin, Bureau of Economic Geology, open-file geologic map prepared for the U.S. Geological Survey under cooperative agreement no. 01HQAG0039, 1 sheet, scale 1:100,000.

Collins, E. W., 2002, Geologic map of the Pace Bend quadrangle: The University of Texas at Austin,

Bureau of Economic Geology, open-file geologic map prepared for the U.S. Geological Survey under cooperative agreement no. 01HQAG0039, 1 sheet, scale 1:24,000.

Collins, E. W., 2002, Geologic map of the Shingle Hills quadrangle: The University of Texas at Austin,


Collins, E. W., 2002, Geologic map of the Dripping Springs quadrangle: The University of Texas at

Austin, Bureau of Economic Geology, open-file geologic map prepared for the U.S. Geological Survey under cooperative agreement no. 01HQAG0039, 1 sheet, scale 1:24,000.

Collins, E. W., 2002, Geologic map of the Driftwood quadrangle: The University of Texas at Austin,


Collins, E. W., 2002, Geologic map of the Rough Hollow quadrangle: The University of Texas at


Collins, E. W., 2002, Geologic map of the Payton quadrangle: The University of Texas at Austin,


Collins, E. W., 2002, Geologic map of the Blanco quadrangle: The University of Texas at Austin,


Collins, E. W., 2002, Geologic map of the Crabapple Creek quadrangle: The University of Texas at


Collins, E. W., 2002, Geologic map of the Whitworth Ranch quadrangle: The University of Texas at


Collins, E. W., 2002, Geologic map of the Rafter Hollow quadrangle: The University of Texas at


Collins, E. W., 2002, Geologic map of the Cypress Creek quadrangle: The University of Texas at


Collins, E. W., 2002, Geologic map of the Uhland quadrangle: The University of Texas at Austin,


Collins, E. W., 2002, Geologic map of the Martindale quadrangle: The University of Texas at Austin,


Collins, E. W., and Raney, J. A., 2002, Geologic map of the Central Hueco Bolson, Acala-Fort

Hancock-Esperanza region, Texas: The University of Texas at Austin, Bureau of Economic Geology, Miscellaneous Map No. 42, text 26 p., scale 1:100,000.

Collins, E. W., 2002, Geologic map of the Henley quadrangle: The University of Texas at Austin,


Collins, E. W., 2001, Geologic map of the Beaukiss quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 00HQA0015, 1 sheet, scale 1:24,000.

17

Collins, E. W., 2001, Geologic map of the Fedor quadrangle, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 00HQA0015, 1 sheet, scale 1:24,000.

Collins, E. W., 2001, Geological map of the McDade quadrangle, Texas: The University of Texas at


Collins, E. W., 2001, Geologic map of the Lexington quadrangle, Texas: The University of Texas at


Collins, E. W., 2001, Geologic map of the Paige quadrangle, Texas: The University of Texas at


Collins, E. W., 2001, Geologic map of the Smithville quadrangle, Texas: The University of Texas at


Collins, E. W., 2001, Geologic map of the Smithville SW quadrangle, Texas: The University of Texas

at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 00HQA0015, 1 sheet, scale 1:24,000.

Collins, E. W., 2001, Geologic map of the Circle Bluff quadrangle, Texas: The University of Texas at


Collins, E. W., 2001, Geologic map of the Rio Frio quadrangle, Texas: The University of Texas at


Collins, E. W., 2001, Geologic map of the Knippa quadrangle, Texas: The University of Texas at


Collins, E. W., 2001, Geologic map of the Concan quadrangle, Texas: The University of Texas at


Collins, E. W., 2001, Geologic map of the Winchester quadrangle, Texas: The University of Texas at


Collins, E. W., 2000, Geologic map of the Bastrop quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 99HQAG0070, 1 sheet, scale 1:24,000.

Collins, E. W., 2000, Geologic map of the Bastrop SW quadrangle, Texas: The University of Texas at


Collins, E. W., 2000, Geologic map of Blanco Lake quadrangle, Texas: The University of Texas at


Collins, E. W., 2000, Geologic map of the Coupland quadrangle, Texas: The University of Texas at


Collins, E. W., 2000, Geologic map of the Elgin East quadrangle, Texas: The University of Texas at


Collins, E. W., 2000, Geologic map of the Elgin West quadrangle, Texas: The University of Texas at


18

Collins, E. W., 2000, Geologic map of the Lake Bastrop quadrangle, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 99HQAG0070, 1 sheet, scale 1:24,000.

Collins, E. W., 2000, Geologic map of the New Braunfels, Texas, 30 x 60 minute quadrangle: geologic

framework of an urban-growth corridor along the Edwards aquifer, South-Central Texas: The University of Texas at Austin, Bureau of Economic Geology, Miscellaneous Map No. 39, 1 sheet + 28-p. text, scale 1:100,000.

Collins, E. W., 2000, Geologic map of the Structure quadrangle, Texas: The University of Texas at


Collins, E. W., 2000, Geologic map of the Trio quadrangle, Texas: The University of Texas at Austin,

Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 99HQAG0070, 1 sheet, scale 1:24,000.

Collins, E. W., 2000, Geologic map of the Utley quadrangle, Texas: The University of Texas at Austin,

Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 99HQAG0070, 1 sheet, scale 1:24,000.

Collins, E. W., 2000, Geologic map of the Vanderpool quadrangle, Texas: The University of Texas at


Collins, E. W., 2000, Geologic map of the Utopia quadrangle, Texas: The University of Texas at


Collins, E. W., 2000, Geologic map of the New Braunfels, Texas, 30 x 60 minute quadrangle: geologic

framework of an urban-growth corridor along the Edwards aquifer, South-Central Texas: The University of Texas at Austin, Bureau of Economic Geology, Miscellaneous Map No. 39, 28-p. text, scale 1:100,000.

Collins, E. W., and Raney, J. A., 2000, Geologic map of West Hueco Bolson, El Paso region, Texas:

The University of Texas at Austin, Bureau of Economic Geology, Miscellaneous Map No. 40, 24-p. text, scale 1:100,000.

Collins, E. W., and Raney, J. A., 1999, Geologic map of the West Hueco Bolson, El Paso Region,

Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 98HQAG2040, 1 sheet, scale 1:100,000.

Collins, E. W., 1999, Geologic map of the Briggs quadrangle, Texas: The University of Texas at


Collins, E. W., 1999, Geologic map of the Comanche Waterhole quadrangle, Texas: The University of

Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 98HQAG2040, 1 sheet, scale 1:24,000.

Collins, E. W., 1999, Geologic map of the Flat Rock Creek SW quadrangle, Texas: The University of


Collins, E. W., 1999, Geologic map of the Flat Rock Crossing quadrangle, Texas: The University of


Collins, E. W., 1999, Geologic map of the Liberty Hill quadrangle, Texas: The University of Texas at


Collins, E. W., 1999, Geologic map of the Luling quadrangle, Texas: The University of Texas at


19

Collins, E. W., 1999, Geologic map of the Magers Crossing quadrangle, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 98HQAG2040, 1 sheet, scale 1:24,000.

Collins, E. W., 1999, Geologic map of the Mahomet quadrangle, Texas: The University of Texas at


Collins, E. W., 1999, Geologic map of the Mud Creek North quadrangle, Texas: The University of


Collins, E. W., 1999, Geologic map of the Mud Creek South quadrangle, Texas: The University of


Collins, E. W., 1999, Geologic map of the Nameless quadrangle, Texas: The University of Texas at


Collins, E. W., 1999, Geologic map of the Sabinal quadrangle, Texas: The University of Texas at


Collins, E. W., 1999, Geologic map of the Seco Pass quadrangle, Texas: The University of Texas at


Paine, J. G., and Collins, E. W., 1999, Geologic map of the Prairie Valley School quadrangle, Texas:

The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 98HQAG2040, 1 sheet, scale 1:24,000.

Collins, E. W., 1998, Geologic map of the Castroville quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HQ-97-AG-01765, 1 sheet, scale 1:24,000.

Collins, E. W., 1998, Geologic map of the Del Rio NE quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Del Rio SE quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the D'Hanis quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Ding Dong quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Florence quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Hondo quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Lake Theo quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Leander quadrangle, Texas: The University of Texas at


20

Collins, E. W., 1998, Geologic map of the Leander NE quadrangle, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HQ-97-AG-01765, 1 sheet, scale 1:24,000.

Collins, E. W., 1998, Geologic map of the Murphy School quadrangle, Texas: The University of Texas

at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HQ-97-AG-01765, 1 sheet, scale 1:24,000.

Collins, E. W., 1998, Geologic map of the Mustang Valley quadrangle, Texas: The University of Texas

at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HQ-97-AG-01765, 1 sheet, scale 1:24,000.

Collins, E. W., 1998, Geologic map of the Quihi quadrangle, Texas: The University of Texas at Austin,

Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HQ-97-AG-01765, 1 sheet, scale 1:24,000.

Collins, E. W., 1998, Geologic map of the Rio Medina quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Rough Canyon SE quadrangle, Texas: The University of

Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HQ-97-AG-01765, 1 sheet, scale 1:24,000.

Collins, E. W., 1998, Geologic map of the Sabinal NE quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Salado quadrangle, Texas: The University of Texas at


Collins, E. W., 1998, Geologic map of the Youngsport quadrangle, Texas: The University of Texas at


Raney, J. A., and Collins, E. W., 1998, Geologic map of the Fortress Cliff quadrangle, Texas: The

University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HQ-97-AG-01765, 1 sheet, scale 1:34,000.

Collins, E. W., and Hovorka, S. D., 1997, Structure map of the San Antonio segment of the Edwards

aquifer and Balcones Fault Zone, south-central Texas: structural framework of a major limestone aquifer: Kinney, Uvalde, Medina, Bexar, Comal, and Hays Counties: The University of Texas at Austin, Bureau of Economic Geology, Miscellaneous Map No. 38, 14-p. text, scale 1:250,000.

Collins, E. W., 1997, Geologic map of the Bandera quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HO-96-AG-01518, 1 sheet, scale 1:24,000.

Collins, E. W., 1997, Geologic map of the Cobbs Cavern quadrangle, Texas: The University of Texas

at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HO-96-AG-01518, 1 sheet, scale 1:24,000.

Collins, E. W., 1997, Geologic map of the Del Rio NW quadrangle, Texas: The University of Texas at


Collins, E. W., 1997, Geologic map of the Del Rio SW quadrangle, Texas: The University of Texas at


Collins, E. W., 1997, Geologic map of the Georgetown quadrangle, Texas: The University of Texas at


21

Collins, E. W., 1997, Geologic map of the Hutto quadrangle, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HO-96-AG-01518, 1 sheet, scale 1:24,000.

Collins, E. W., 1997, Geologic map of the Jarrell quadrangle, Texas: The University of Texas at


Collins, E. W., 1997, Geologic map of the Round Rock quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HO-96-AG-01518, 1 sheet,, scale 1:24,000.

Collins, E. W., 1997, Geologic map of the Tarpley quadrangle, Texas: The University of Texas at


Collins, E. W., 1997, Geologic map of the Tarpley Pass quadrangle, Texas: The University of Texas at


Collins, E. W., 1997, Geologic map of the Texas Mountain quadrangle, Texas: The University of

Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HO-96-AG-01518, 1 sheet, scale 1:24,000.

Collins, E. W., 1997, Geologic map of the Timber Creek quadrangle, Texas: The University of Texas


Collins, E. W., 1997, Geologic map of the Twin Hollow quadrangle, Texas: The University of Texas at


Collins, E. W., 1997, Geologic map of the Rough Canyon quadrangle, Texas: The University of Texas


Collins, E. W., 1997, Geologic map of the Weir quadrangle, Texas: The University of Texas at Austin,

Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-HO-96-AG-01518, 1 sheet, scale 1:24,000.

Collins, E. W., 1996, Geologic map of the Canutillo quadrangle, Texas: The University of Texas at

Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-95-A-1381, 1 sheet, scale 1:24,000.

Collins, E. W., 1996, Geologic map of the Smeltertown quadrangle, Texas: The University of Texas at


Collins, E. W., 1996, Geologic map of the Isla quadrangle, Texas: The University of Texas at Austin,

Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-95-A-1381, 1 sheet, scale 1:24,000.

Collins, E. W., 1996, Geologic map of the Tornillo quadrangle, Texas: The University of Texas at


Collins, E. W., 1996, Geologic map of the Fort Hancock NW quadrangle, Texas: The University of

Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-95-A-1381, 1 sheet, scale 1:24,000.

Collins, E. W., 1996, Geologic map of the Acala quadrangle, Texas: The University of Texas at Austin,

Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-95-A-1381, 1 sheet, scale 1:24,000.

Collins, E. W., 1996, Geologic map of the McNary quadrangle, Texas: The University of Texas at


22

Collins, E. W., 1996, Geologic map of the Esperanza quadrangle, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-95-A-1381, 1 sheet, scale 1:24,000.

Collins, E. W., 1996, Geologic map of the Padre Canyon quadrangle, Texas: The University of Texas

at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-95-A-1381, 1 sheet, scale 1:24,000.

Collins, E. W., 1996, Geologic map of the TP Well quadrangle, Texas: The University of Texas at


Collins, E. W., 1996, Geologic map of the Whiterock Hills quadrangle, Texas: The University of Texas


Collins, E. W., and Raney, J. A., 1996, Reconnaissance geologic map of Sierra del Carmen, West

Texas and Mexico: The University of Texas at Austin, Bureau of Economic Geology, Open-File Map, 2 sheets, scale 1:100,000 and 1:50,000.

Collins, E. W., Raney, J. A., Machette, M. N., Haller, K. M., and Dart, R. L., 1996, Map and data for

Quaternary faults in West Texas and adjacent parts of Mexico: U.S. Geological Survey, Open-File Report, 96-002, 74 p., 1 pl, scale 1:500,000.

Collins, E. W., 1995, Geologic map of the Comfort quadrangle, Texas: The University of Texas at


Collins, E. W., 1995, Geologic map of the Fort Bliss quadrangle, Texas: The University of Texas at


Collins, E. W., 1995, Geologic map of the Fort Bliss NE quadrangle: The University of Texas at


Collins, E. W., 1995, Geologic map of the Fort Bliss SE quadrangle, Texas: The University of Texas at


Collins, E. W., 1995, Geologic map of the Helotes quadrangle, Texas: The University of Texas at


Collins, E. W., 1995, Geologic map of the Jack Mountain quadrangle, Texas: The University of Texas


Collins, E. W., 1995, Geologic map of the Medina Lake quadrangle, Texas: The University of Texas at


Collins, E. W., 1995, Geologic map of the Nations East Well quadrangle, Texas: The University of


Collins, E. W., 1995, Geologic map of the Nations South Well quadrangle, Texas: The University of


Collins, E. W., 1995, Geologic map of the Pipe Creek quadrangle, Texas: The University of Texas at


Collins, E. W., 1995, Geologic map of the Ranger Creek quadrangle, Texas: The University of Texas


23

Collins, E. W., 1995, Geologic map of the San Elizario quadrangle, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-94-A-1254, 1 sheet, scale 1:24,000.

Collins, E. W., 1995, Geologic map of the San Geronimo quadrangle, Texas: The University of Texas


Collins, E. W., 1995, Geologic map of the Turkey Knob quadrangle, Texas: The University of Texas at


Collins, E. W., 1995, Geologic map of the Van Raub quadrangle, Texas: The University of Texas at


Collins, E. W., 1995, Geologic map of the Waring quadrangle, Texas: The University of Texas at


Collins, E. W., and Raney, J. A., 1995, Geologic map of the Clint quadrangle, Texas: The University of


Collins, E. W., and Raney, J. A., 1995, Geologic map of the Clint NE quadrangle, Texas: The

University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-94-A-1254, 1 sheet, scale 1:24,000.

Collins, E. W., and Raney, J. A., 1995, Geologic map of the Clint NW quadrangle, Texas: The


Collins, E. W., and Raney, J. A., 1995, Geologic map of the Clint SE quadrangle, Texas: The


Collins, E. W., and Raney, J. A., 1995, Geologic map of the Helms West Well quadrangle, Texas: The


Collins, E. W., and Raney, J. A., 1995, Geologic map of the Hueco Tanks quadrangle, Texas: The


Collins, E. W., and Raney, J. A., 1995, Geologic map of the Ysleta quadrangle, Texas: The University

of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-94-A-1254, 1 sheet, scale 1:24,000.

Collins, E. W., 1994, Geologic map of the Bergheim quadrangle, Texas: The University of Texas at


Collins, E. W., 1994, Geologic map of the Boerne quadrangle, Texas: The University of Texas at


Collins, E. W., 1994, Geologic map of the Camp Bullis quadrangle, Texas: The University of Texas at


Collins, E. W., 1994, Geologic map of the Castle Hills quadrangle, Texas: The University of Texas at


Collins, E. W., 1994, Geologic map of the Kendalia quadrangle, Texas: The University of Texas at


24

Collins, E. W., 1994, Geologic map of the Longhorn quadrangle, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-93-A-1174, 1 sheet, scale 1:24,000.

Collins, E. W., 1994, Geologic map of the Sisterdale quadrangle, Texas: The University of Texas at


Collins, E. W., and Raney, J. A., 1994, Geologic map of the Campo Grande Mountain quadrangle,

Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-93-A-1173, 1 sheet, scale 1:24,000.

Collins, E. W., and Raney, J. A., 1994, Geologic map of the Diablo Canyon West quadrangle, Texas:

The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-93-A-1173, 1 sheet, scale 1:24,000.

Collins, E. W., and Raney, J. A., 1994, Geologic map of the Cavett Lake quadrangle, Texas: The


Collins, E. W., and Raney, J. A., 1994, Geologic map of the Fort Hancock quadrangle, Texas: The


Raney, J. A., and Collins, E. W., 1994, Geologic map of the El Paso quadrangle, Texas: The


Raney, J. A., and Collins, E. W., 1994, Geologic map of the North Franklin Mountain quadrangle,

Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for the U.S. Geological Survey under cooperative agreement no. 1434-93-A-1173, 1 sheet, scale 1:24,000.

Collins, E. W., 1993, Geologic map of the Bat Cave 7.5-minute quadrangle, Comal County, Texas:

The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14334-92-A-1085, 1 sheet, scale 1:24,000.

Collins, E. W., 1993, Geologic map of the Bulverde 7.5-minute quadrangle, Bexar and Comal

Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14334-92-A-1085, 1 sheet, scale 1:24,000.

Collins, E. W., 1993, Geologic map of the Marion 7.5-minute quadrangle, Guadalupe County, Texas:

The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14334-92-A-1085, 1 sheet, scale 1:24,000.

Collins, E. W., 1993, Geologic map of the McQueeney 7.5-minute quadrangle, Guadalupe County,

Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14334-92-A-1085, 1 sheet, scale 1:24,000.

Collins, E. W., 1993, Geologic map of the New Braunfels East 7.5-minute quadrangle, Comal and

Guadalupe Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14334-92-A-1085, 1 sheet, scale 1:24,000.

Collins, E. W., 1993, Geologic map of the New Braunfels West 7.5-minute quadrangle, Comal and


Collins, E. W., 1993, Geologic map of the Schertz 7.5-minute quadrangle, Bexar, Comal, and


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Collins, E. W., 1992, Geologic map of the Anhalt 7.5-minute quadrangle, Comal County, Texas: The

University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14-08-0001-A0885, 1 sheet, scale 1:24,000.

Collins, E. W., 1992, Geologic map of the Fischer 7.5-minute quadrangle, Comal and Blanco

Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14-08-0001-A0885, 1 sheet, scale 1:24,000.

Collins, E. W., 1992, Geologic map of the Smithson Valley 7.5-minute quadrangle, Comal County,

Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14-08-0001-A0885, 1 sheet, scale 1:24,000.

Collins, E. W., 1992, Geologic map of the Spring Branch 7.5-minute quadrangle, Comal, Blanco, and

Kendall Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement 14-08-0001-A0885, 1 sheet, scale 1:24,000.

Baumgardner, R. W., Jr., and Collins, E. W., 1991, Geologic map of the Hunter 7.5-minute

quadrangle, Comal and Hays Counties: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement, 1 sheet, scale 1:24,000.

Collins, E. W., Baumgardner, R. W., Jr., and Raney, J. A., 1991, Geologic map of the Sattler 7.5-

minute quadrangle, Comal County, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement, 1 sheet, scale 1:24,000.

Collins, E. W., Baumgardner, R. W., Jr., and Raney, J. A., 1991, Geologic map of the Wimberley 7.5-

minute quadrangle, Hays and Comal Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement, 1 sheet, scale 1:24,000.

Raney, J. A., and Collins, E. W., 1991, Geologic map of the Devils Backbone 7.5-minute quadrangle,

Comal and Hays Counties: The University of Texas at Austin, Bureau of Economic Geology, open-file map prepared for U.S. Geological Survey under cooperative agreement, 1 sheet, scale 1:24,000.

Collins, E. W., and Raney, J. A., 1990, Geologic map of the Campo Grande fault, Hudspeth and El

Paso Counties, Trans-Pecos Texas, in Collins, E. W., and Raney, J. A., Neotectonic history and structural style of the Campo Grande fault, Hueco Basin, Trans-Pecos Texas: The University of Texas at Austin, Bureau of Economic Geology, Report of Investigations No. 196, 1 sheet, scale 1:20,800.

Collins, E. W., 1987, Geologic map of the Georgetown–Round Rock area, Williamson County, central

Texas (Round Rock, Georgetown, and Weir 7.5-minute quadrangles), in Kreitler, C. W., Senger, R. K., and Collins, E. W., Geology and hydrology of the northern segment of the Edwards aquifer with an emphasis on the recharge zone in the Georgetown, Texas, area: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Water Development Board under Interagency Contract No. IAC(86-87)-1046, scale 1:24,000.

Collins, E. W., 1986, Geologic map of the Pump Station Hills area, Hudspeth County, Trans-Pecos

Texas (Hueco Station, Scratch Ranch, Black Mountains, and Black Mountains NW 7.5-minute quadrangles), in Kreitler, C. W., and others, Preliminary geologic and hydrologic studies of sites HU1A and HU1B in Hudspeth County, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Low-Level Radioactive Waste Disposal Authority under contract no. IAC(86-87)-1061, scale 1:48,000.

Collins, E. W., Raney, J. A., Henry, C. D., and Gustavson, T. C., 1986, Geologic map of State Land S-

15, Culberson County, Texas (part of Rustler Hills and Seven L Peak NE 7.5-minute quadrangles), in Kreitler, C. W., and others, Preliminary geologic and hydrologic studies of selected areas in Culberson and Hudspeth Counties: The University of Texas at Austin, Bureau of

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Economic Geology, final report prepared for the Texas Low-Level Radioactive Waste Disposal Authority under contract no. IAC(86-87)-0828, scale 1:24,000.

Collins, E. W., Raney, J. A., Henry, C. D., and Gustavson, T. C., 1986, Geologic map of University

Lands Block 46, Culberson County, Texas (Seven L Peak, Chico Draw East, Cow Mountain, and Delaware Spring 7.5-minute quadrangles), in Kreitler, C. W., and others, Preliminary geologic and hydrologic studies of selected areas in Culberson and Hudspeth Counties, Texas: The University of Texas at Austin, Bureau of Economic Geology, final report prepared for the Texas Low-Level Radioactive Waste Disposal Authority under contract no. IAC(86-87)-0828, scale 1:24,000.

Collins, E. W., 1978, Geologic map of the Grape Creek area, Llano County, Texas (Oxford 7.5-minute

quadrangle), in Precambrian geology of the Grape Creek area, Llano County, Central Texas: Stephen F. Austin State University, Master’s thesis, scale 1:12,000.

Documents

Edward W. Collins - University of Texas at AustinTexas, in Kreitler, C. W., and others, Geology and geohydrology of the East Texas Basin, a report on the progress of nuclear waste