CONTENTS
Preface
Introduction
Cooperation
Hydrologic conditions
Ground water
Special Networks and Programs
Explanation of the records
Latitude-longitude system
Local well numbers
Records of ground-water levels
Data collection and computation
Data presentation
Records of ground-water quality
Data collection and computation
Ground-water records
Remark codes
Water-quality remark codes
Access to USGS water data
Definition of terms
Publications of techniques of water-resources investigations
Ground-water data, by county, for which records are published
Index
ILLUSTRATIONS
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Figure
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1. System for numbering wells and miscellaneous sites
2. Texas well-numbering system
3. Bailey County map
4. Bexar County map
5. Brazoria County map
6. Castro County map
7. Chambers County map
8. Cochran County map
9. Collin County map
10. Comal County map
11. Comanche County map
12. Coryell County map
13. Dallas County map
14. Deaf Smith County map
15. El Paso County map
16. Erath County map
17. Fort Bend County map
18. Frio County map
19. Galveston County map
20. Grayson County map
21. Grimes County map
22. Guadalupe County map
23. Hale County map
24. Hansford County map
25. Harris County map
26. Haskell County map
27. Hays County map
28. Hood County map
29. Kendall County map
30. Kerr County map
31. Liberty County map
32. Medina County map
33. Montgomery County map
34. Orange County map
35. Roberts County map
36. Swisher County map
37. Tarrant County map
38. Travis County map
39. Uvalde County map
40. Walker County map
41. Waller County map
42. South Central Texas NAWQA map
42. Trinity River NAWQA map
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