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Publications in Comal

Title Publication Year Abstract Author Series Publisher
Geologic map of the Payton quadrangle, Texas Geologic map of the Payton quadrangle, Texas 2002 Collins, E.W. Open-File Map Bureau of Economic Geology
Geologic Map of the New Braunfels, Texas, 30x60 Minute Quadrangle Geologic Map of the New Braunfels, Texas, 30x60 Minute Quadrangle 2000 Collins, E.W. Miscellaneous Map Bureau of Economic Geology
Permeability structure of the Edwards aquifer, south Texas -- implications for aquifer management Permeability structure of the Edwards aquifer, south Texas -- implications for aquifer management 1998

This report describes the three-dimensional distribution of hydraulic conductivity in the Edwards aquifer from Kinney to Comal Counties, Texas.

Hovorka, S.D., Mace, R.E., Collins, E.W. Report of Investigations Bureau of Economic Geology
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 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 1997 Collins, E.W., Hovorka, S.D. Miscellaneous Map Bureau of Economic Geology
Edwards aquifer ground-water resources: geologic controls on porosity development in platform carbonates, south Texas Edwards aquifer ground-water resources: geologic controls on porosity development in platform carbonates, south Texas 1996

Focusing on the highly developed Edwards aquifer, which supplies water for a large area of south-central Texas, this report presents a three-dimensional model of the porosity distribution in the aquifer, which quantifies the spatial distribution of water resources and provides information that ca

Hovorka, S.D., Dutton, A.R., Ruppel, S.C., Yeh, J.S. Report of Investigations Bureau of Economic Geology
Geologic map of the Bergheim quadrangle, Texas Geologic map of the Bergheim quadrangle, Texas 1994 Collins, E.W. Open-File Map Bureau of Economic Geology
Geologic map of the Boerne quadrangle, Texas Geologic map of the Boerne quadrangle, Texas 1994 Collins, E.W. Open-File Map Bureau of Economic Geology
Geologic map of the Camp Bullis quadrangle, Texas Geologic map of the Camp Bullis quadrangle, Texas 1994 Collins, E.W. Open-File Map Bureau of Economic Geology
Geologic map of the Bulverde quadrangle, Texas Geologic map of the Bulverde quadrangle, Texas 1993 Collins, E.W. Open-File Map Bureau of Economic Geology
Geologic map of the New Braunfels West quadrangle, Texas Geologic map of the New Braunfels West quadrangle, Texas 1993 Collins, E.W. Open-File Map Bureau of Economic Geology