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INTRODUCTION
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1 |
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GENERAL GROUND-WATER PRINCIPLES
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7 |
| MAJOR AQUIFERS | |
| Ogallala | 10 |
| Gulf Coast | 12 |
| Edwards (Balcones Fault Zone) | 14 |
| Carrizo-Wilcox | 16 |
| Trinity | 18 |
| Edwards-Trinity (Plateau) | 20 |
| Seymour | 22 |
| Hueco-Mesilla Bolson | 24 |
|
Cenozoic Pecos Alluvium
|
26 |
| MINOR AQUIFERS | |
| Bone Spring-Voctorio Peak | 30 |
| Dockum | 32 |
| Brazos River Alluvium | 34 |
| Hickory | 36 |
| West Texas Bolsons | 38 |
| Queen City | 40 |
| Woodbine | 42 |
| Edwards-Trinity (High Plains) | 44 |
| Blaine | 46 |
| Sparta | 48 |
| Nacatoch | 50 |
| Lipan | 52 |
| Igneous | 54 |
| Rita Blanca | 56 |
| Ellenburger-San Saba | 58 |
| Blossom | 60 |
| Marble Falls | 62 |
| Rustler | 64 |
| Capitan Reef Complex | 66 |
| Marathon | 68 |
Figures
| 1. 1992 Ground-Water Pumpage | 2 |
| 2. 1992 Ground-Water Use | 3 |
| 3. 1992 Water Use by Type | 4 |
| Major Aquifers | 9 |
| Minor Aquifers | 29 |
Table
| 1. Geologic Ages of Aquifers in Texas | 5 |
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