USGS7; Stratigraphic Contacts and
Named/Unnamed Units |
|
|
|
Formation/Group |
Stratigraphic unit |
Top (ft) |
Depth (ft) |
Thick (ft) |
Elevation (ft) |
Conemaugh Group. |
|
0.00 |
139.10 |
139.10 |
1233.73 |
Allegheny
Formation |
139.10 |
458.47 |
319.37 |
1094.63 |
|
Upper Freeport coal bed |
139.08 |
141.02 |
1.94 |
1094.65 |
|
No 6 Block coal bed |
179.20 |
180.00 |
0.80 |
1054.53 |
|
Upper No 5 Block coal bed |
240.55 |
241.70 |
1.15 |
993.18 |
|
No 5 Block coal bed |
320.71 |
327.16 |
6.45 |
913.02 |
|
Little No 5 Block coal bed |
375.81 |
376.40 |
0.59 |
857.92 |
|
Stockton A coal bed |
410.15 |
411.07 |
0.92 |
823.58 |
Kanawha
Formation |
458.47 |
570.00 |
111.53 |
775.26 |
|
Stockton upper split |
458.47 |
458.80 |
0.33 |
775.26 |
|
Stockton middle split |
469.19 |
469.33 |
0.14 |
764.54 |
|
Stockton lower split |
474.33 |
476.40 |
2.07 |
759.40 |
|
Coalburg coal bed |
535.88 |
538.85 |
2.97 |
697.85 |
|
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|
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