Report 110 by William F. Guyton and Associates, March 1970
- Report 110 - Ground-Water Conditions in Angelina and Nacogdoches Counties, Texas (pdf - 10.2MB)
- Figure 10 (pdf - 4.70MB) - Pumpage and Water Levels for Carrizo Sand, 1934-68
- Figure 27 (pdf - 2.45MB) - Locations of Wells and Springs in Angelina and Nacogdoches Counties
- Figure 28 (pdf - 2.90MB) - Geologic Map
- Figure 29 (pdf - 2.13MB) - Geologic Section A-A'
- Figure 30 (pdf - 2.05MB) - Geologic Section B-B'
- Figure 31 (pdf - 1.90MB) - Geologic Section C-C'
- Figure 32 (pdf - 1.98MB) - Geologic Section D-D'
- Figure 33 (pdf - 4.75MB) - Depth and Altitude of Top of Wilcox Group
- Figure 34 (pdf - 4.59MB) - Sand Thickness in Wilcox Group
- Figure 35 (pdf - 4.71MB) - Depth and Altitude of Top of Carrizo Sand
- Figure 36 (pdf - 4.55MB) - Thickness of Carrizo Sand
- Figure 37 (pdf - 4.70MB) - Depth and Altitude of Top of Sparta Sand
- Figure 38 (pdf - 4.62MB) - Thickness of Sparta Sand
- Figure 39 (pdf - 4.62MB) - Depth and Altitude of Top of Yegua Formation
- Figure 40 (pdf - 4.51MB) - Sand Thickness in Yegua Formation
- Figure 41 (pdf - 4.58MB) - Surface-Water Flow Measurements
- Figure 42 (pdf - 4.62MB) - Dissolved Solids Content of Water from Wilcox Group and Yegua Formation
- Figure 43 (pdf - 4.66MB) - Dissolved Solids Content of Water from Carrizo Sand
- Figure 44 (pdf - 4.61MB) - Dissolved-Solids Content of Water from Sparta Sand
- Figure 45 (pdf - 4.64MB) - Dissolved-Solids Content of Water from Reklaw Formation, Queen City Sand, Weches Formation, Cook Mountain Formation, Jack Group, and Alluvium
- Figure 46 (pdf - 4.58MB) - Altitudes of Water Levels in Wells, 1968-69
- Figure 47 (pdf - 4.62MB) - Results of Pumping Tests