Report 174 by C.R. Follette, U.S. Geological Survey | July 1973

  • Report 174 - Ground-Water Resources of Blanco County, Texas (pdf - 2.27MB)
  • Figure 5 (pdf - 2.43MB) - Geologic and Hydrologic Map
  • Figure 6 (pdf - 4.59MB) - Correlation of Geologic and Hydrologic Units Along Line A-A'
  • Figure 8 (pdf - 4.85MB) - Approximate Altitude of the Top of the Lower Member of the Glen Rose Limestone South of the Pedernales River
  • Figure 11 (pdf - 4.62MB) - Sulfate and Dissolved-Solids Content of Water from Wells and Springs
  • Figure 13 (pdf - 4.77MB) - Location of Wells and Springs
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