USGS2; Stratigraphic Contacts and
Named/Unnamed Units |
|
|
|
Formation/Group |
Stratigraphic unit |
Top (ft) |
Depth (ft) |
Thick (ft) |
Elevation (ft) |
Conemaugh Group |
|
0.00 |
108.60 |
108.60 |
3040.93 |
Allegheny
Formation |
108.60 |
290.60 |
182.00 |
2932.33 |
|
Upper Freeport Rider |
108.60 |
109.20 |
0.60 |
2932.33 |
|
Upper Freeport coal bed |
115.40 |
119.89 |
4.49 |
2925.53 |
|
Lower Freeport coal bed |
167.68 |
171.15 |
3.47 |
2873.25 |
|
Upper Kittanning coal bed |
203.40 |
204.70 |
1.30 |
2837.53 |
|
Middle Kittanning coal bed |
227.00 |
227.80 |
0.80 |
2813.93 |
|
Lower Kittanning coal bed |
248.00 |
260.00 |
12.00 |
2792.93 |
|
Clarion coal bed |
280.90 |
283.10 |
2.20 |
2760.03 |
Pottsville Group |
|
290.60 |
315.00 |
24.40 |
2750.33 |
|
|
|
|
|
|
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