Lithologic Log
(Log data entered by KGS.) |
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From: 0 ft. to 9.8 ft. |
soil, silty clay, brown to gray |
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From: 9.8 ft. to 14.8 ft. |
soil, silty clay with black siderite and fine sand |
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From: 14.8 ft. to 20 ft. |
soil, dark gray clay |
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From: 20 ft. to 37.4 ft. |
glacial till, clay, very firm, olive, Cedar Bluffs Till |
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From: 37.4 ft. to 40 ft. |
glacial till, clay supported gravel, Cedar Bluffs Till |
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From: 40 ft. to 43.3 ft. |
glacial till, gravel, very firm, clay supported coarse pebbles, assorted lithologies, Cedar Hills Till |
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From: 43.3 ft. to 48.2 ft. |
glacial till, gravel, Cedar Bluffs Till |
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From: 48.2 ft. to 53.1 ft. |
glacial till, gravel, finer, Cedar Bluffs Till |
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From: 53.1 ft. to 58.1 ft. |
glacial till, gravel, higher clay content, Cedar Bluffs Till |
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From: 58.1 ft. to 63.3 ft. |
glacial till, gravel |
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From: 63.3 ft. to 66.3 ft. |
glacial till |
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From: 66.3 ft. to 67.9 ft. |
glacial till, dark gray, clay, firm, coarse rounded gravel and sand, slightly calcareous, Cedar Bluffs Till |
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From: 67.9 ft. to 68.2 ft. |
glacial till, dark gray clay, very firm, Cedar Bluffs Till |
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From: 68.2 ft. to 70.2 ft. |
glacial till, clay with gravel, gray, fine silt, Cedar Bluffs Till |
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From: 70.2 ft. to 73.2 ft. |
glacial till, dark gray clay, firm, very silty, Cedar Bluffs Till |
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From: 73.2 ft. to 78.4 ft. |
glacial till, gravel, Cedar Bluffs Till |
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From: 78.4 ft. to 79.1 ft. |
glacial till, gravel |
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From: 79.1 ft. to 80.4 ft. |
limestone, weathered, gray to pale green, sparsely fossiliferous, upper Hamlin Shale Member |
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From: 80.4 ft. to 83.7 ft. |
shale, various colors, gray to gray green and maroon, lacks bedding, Hamlin Shale Member |
