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Groundwater Investigation and Associated Source Characterization
Table 8.6-1 - Published and Observed Thicknesses of Geologic Units
| Source* | Corbula bed | Salenia zone | Upper & Lower Glen Rose | Lower Glen Rose | Bexar Shale | Cow Creek Limestone |
| (unit thicknesses in feet) | ||||||
| Simpson Co. & Guyton & Assoc., 1993 |
|
|
| 300 | 80 | 90 |
| Hammond, 1984 | 3.3 |
| 990 | 396 |
|
|
| Stricklin, et. al., 1971 | 1 |
|
|
| 30 (HS) | 60 |
| Arnow, 1959 |
|
| 1200 |
|
|
|
| Ashworth, 1983 |
| 15-20 |
| 320 | 80-150 avg | 90 (50-60 avg) |
| Atnipp, 1986 | 5-10 | 3.3-19.8 | 594 |
|
|
|
| Whitney, 1952 | 1 | 8 |
|
|
|
|
| Field observations at CSSA | >2.2 | >5.0 |
|
|
|
|
| Geophysical logs, CSSA and vicinity |
|
|
| 282-308 | 82-89 | 66 |
| * See Section 10 for complete reference listings. avg = average (HS) = Hensel Sandstone (stratigraphic equivalent to the Bexar Shale) | ||||||