Report 27 M. E. Broom and B.N. Myers, United States Geological Survey | August 1966
- Report 27 - Ground-Water Resources of Harrison County, Texas (pdf - 8.85MB)
- Figure 2 (pdf - 1.41MB) - Geologic Map
- Figure 3 (pdf - 970KB) - Aproximate Altitude of the Base of the Cypress Aquifer
- Figure 4 (pdf - 733KB) - Geologic Sections
- Figure 5 (pdf - 228KB) - Piezometric Surface of Cypress Aquifer
- Figure 8 (pdf - 800KB) - Depth of Wells and Iron Content and Hardness of Water from Wells Tapping the Cypress Aquifer
- Figure 10 (pdf - 1.3MB) - Approximate Thickness of Sand Containing Fresh to Slightly Saline Water in the Cypress Aquifer
- Figure 11 (pdf - 904KB) - Locations of Wells, Springs, Test Holes, and Stream-Gaging Station