WEBThree geographical areas composing the Coastal Plain are presented in figure 10 mainly to accommodate stratigraphic name changes that result from facies changes. These geo graphical areas are designated "east coastal plain," "central coastal plain," and "south coastal plain" (fig. 1).
WEBthe Edwards and Trinity aquifers within Bexar and Comal Counties, Texas. 4. Columnar sections showing core analysis from MW9–CC, northern Bexar County, Texas, and stratigraphic column including ichnofabric index from . site 1 located in northern Bexar County, Texas, of a geologic section that
WEBGeologic Framework and Hydrostratigraphy of the Edwards and Trinity Aquifers Within Northern Bexar and Comal Counties, Texas. By Allan K. Clark, James A. Golab, and Robert R. Morris. Prepared in cooperation with the Edwards Aquifer Authority.
Geologic framework and hydrostratigraphy of the Edwards and …
WEBNov 17, 2023 · This report presents the refined maps and descriptions of geologic framework and hydrostratigraphy of the Edwards and Trinity aquifers within northern Bexar and Comal Counties that resulted from additional field data.
Edwards Hydrologic Geology – Texas Hill Country Water …
WEBA simplified version of the stratigraphic column of the Edwards Aquifer and associated rock strata in the San Antonio region: Source: TWDB Rpt 345 The cross section shows 3 primary zones of the Edwards that are important to understanding water movement from the surface through the aquifer.
Geologic framework and hydrostratigraphy of the Edwards and …
WEBThe scope of the report is focused on geologic framework and hydrostratigraphy of the outcrops and hydrostratigraphy of the Edwards and Trinity aquifers within northern Bexar and Comal Counties, Tex. In addition, parts of the adjacent upper confining unit to the Edwards aquifer are included.
Geologic Framework and Hydrostratigraphy of the Edwards and …
WEBThe Kainer Formation is subdivided into (bottom the geologic framework and hydrostratigraphy of the Edwards to top) the basal nodular, dolomitic, Kirschberg Evaporite, and Trinity aquifers within northern Bexar and Comal and grainstone members. The Person Formation is subdivided Counties, Texas.
WEBThe report includes a geologic map and two cross sections of the county, a description of the geologic formations, and a discussion of the major aquifer, the Edwards and associated limestones. The geologic formations that yield water to wells in Bexar County are sedi mentary rocks of Mesozoic and Cenozoic age.
WEBThe Austin Chalk in Bexar County is divisible into 6 chalk packages that are bounded by regionally extensive surfaces that are traced into the sub-surface.
Geologic Mapping | Bureau of Economic Geology - University of Texas …
WEBMaps illustrating interpretations of the earth’s surface geology and related derivative maps, cross sections, stratigraphic columns and geologic descriptions are some of the Bureau’s traditional geologic products that are provided to the public.