88 STRATIGRAPHY GENERAL SECTIONS. 



Thickness 'i-'-tal 



Feet. Feet. 



Conemaugh Series (500') 



Interval to stratigraphic livel of Well No. 690 80 673 

 Continued by J. W. Killingsworth No. 1 

 (690) Well Record: 



13-inch casing 42 715 



Slate, black 33 748 



Sand, gray, Lower Connellsville 35 783 



Lime, gray 60 843 



Slate, white 40 883 



Sand, white, Grafton 30 913 



Lime, white 124 1037 



Coal, Bakerstown 6 1043 450' 



Sand, black (10" casing, 374') 4 1047 



Sand, white, Big Dunkard 46 1093 



Allegheny Series (290') 



Red rock 170 1263 



Sand, Lower Freeport 40 1303 



Sand, white, Clarion 80 1383 340' 



Pottsville Series (590') 



Sand, Homewood 280 1663 



Slate 100 1763 



Sand, Salt 210 1973 



Mauch Chunk Series (245') 



Slate, white 20 1993 



Lime, gray 100 2093 



Slate, red 75 2168 



Sand and pebbles 15 2183 



Sand, black, Maxton (6%" casing, 1545') 35 2218 835' 



Greenbrier Limestone (111') 



Big Lime (light gas) 40 2258 



Lime 71 2329 



Pocono Sandstones (272') 



Sand, Keener (light oil) 4 2333 



Slate and shells 40 2373 



Big Injun Sand 38 2411 



Slate, white 20 2431 



Sand, gray, Squaw 40 2471 



Slate 5 2476 258' 



Sand, Berea 125 2601 



Catskill and Chemung Series (726') 



Sand, black 80 2681 



"No change in drilling to bottom" (probably 



gray shales) 646 3327 



In the following- section, arranged in descending order, 

 the surface portion was measured with hand level up the steep 

 river hill one-fourth mile north of Stouts Mills. The interval 

 to the Pittsburgh Coal and its thickness are given on the au- 

 thority of William Crennell, Civil Engineer, of Uniontown, 

 Pa., one of the parties interested in having a core test (754) 



