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Table of Contents

Abstract

Introduction

Geography

Subsurface Rocks

Outcropping Rocks

Structural Geology

Ground Water

Well Records

Logs of Test Holes

References

Plate

Logs of Wells and Test Holes

T12S || T13S || T14S || T15S

13-21E-2abb--Sample log of test hole in the NW 1/4 NW 1/4 NE 1/4 sec. 2, T. 13 S., R. 21 E., 12 feet south of center line of road at crest of hill; augered August 1954. Altitude of land surface, 898 +/- feet.
					Thickness (feet)	Depth (feet)
Quaternary System
	Pleistocene Series
		Wisconsinan Stage
			Peoria(?) Formation
				Silt, grayish-black	1	1
				Silt, grayish-tan; contains a little sand	4	5
		Kansan Stage
			Undifferentiated fluvial deposits
				Silt and clay, slightly sandy, tan and reddish-tan	4	9
				Silt and clay, light-grayish-tan; contains about 30 to 40 percent sand	5	14
				Sand, fine to medium; contains about 40 percent noncalcareous grayish-tan silt and clay	5	19
				Sand, fine to medium; contains about 25 percent noncalcareous grayish-tan silt and clay	5.7	24.7
				Sand, fine to medium, silty, yellowish-brown	0.3	25

13-21E-14cbb--Driller's log of well in the NW 1/4 NW 1/4 SW 1/4 sec. 14, T. 13 S., R. 21 E.; drilled by W.D. Wilson for Gus Koch, July 1955. Altitude of land surface, 875 feet.
	Thickness (feet)	Depth (feet)
Soil	1	1
Clay, red	4	5
Sandstone	6	11
Shale, gray	2	13
Limestone	15	28
Shale, gray	6	34
Limestone	7	41
Shale, light	17	58
Shale, dark gray	2	60
Sandstone, dark	6	66
Limestone	12	78
Shale	22	100
Limestone little water	20	120
Shale	3	123
Limestone	37	160
Shale, light	27	187
Limestone	5	192
Shale, light	2	194
Limestone	9	203
Shale, dark, sandy	15	218
Sandstone, gray	9	227

13-21E-26ccd2--Sample log of test hole in the SE 1/4 SW 1/4 SW 1/4 sec. 26, T. 13 S., R. 21 E., at high point along ridge in pasture angered 1955. Altitude of land surface, 941 +/- feet.
					Thickness (feet)	Depth (feet)
Quaternary System
	Pleistocene Series
		Kansan Stage
			Undifferentiated fluvial deposits
				Silt and clay, tan; contains about 50 percent sand	3	3
				Sand, fine to medium; contains about 40 percent reddish-brown silt and clay	1.5	4.5
				Sand, fine to medium; contains about 40 percent brown silt and clay	5.5	10
				Sand, fine to medium; contains about 40 percent brownish-red silt and clay	12	22
				Clay and sand, grayish-tan; contains about 40 percent fine to medium sand	4	26
				Sand, fine to coarse, tan; contains about 30 percent tan silt and clay; sand is 85 percent clear quartz, 10 percent white chert and white quartz, and 5 percent dark metamorphics, feldspar, and quartzite	12	38
				Sand, fine to coarse, and tan fine gravel; contains about 10 percent silt	14	52
Pennsylvanian System
	Upper Pennsylvanian Series
		Missourian Stage
				Limestone	-	52

13-22E-10cbb--Sample log of test hole in the NW 1/4 NW 1/4 SW 1/4 sec. 10, T. 13 S., R. 22 E., along south side of road at crest of hill; angered August 1954. Altitude of land surface, 965 +/- feet.
					Thickness (feet)	Depth (feet)
Quaternary System
	Pleistocene Series
		Wisconsinan Stage
			Peoria (?) Formation
				Soil, black	1.5	1.5
				Silt, tan	5	6.5
		Kansan Stage
			Kansan till (?)
				Clay, compact, sandy and gravelly, light-gray	8.5	15
				Clay, light-gray, with limestone, chert, and quartzite gravel	3	18
Pennsylvanian System
	Upper Pennsylvanian Series
		Missourian Stage
				Limestone	-	18

13-22E-33ddd--Driller's log of well in the SE 1/4 SE 1/4 SE 1/4 sec. 33, T. 13 S., R. 22 E.; drilled by Carl Moore and Son for Ralph Holey, 1954. Altitude of land surface, 987 +/- feet; reported depth to water, 40 feet.
	Thickness (feet)	Depth (feet)
Soil	3	3
Sandstone, clayey	5	8
Shale	12	20
Limestone	10	30
Shale dark	7	37
Limestone	7	44
Shale	11	55
Limestone	15	70
Shale	16	86
Limestone	5	91
Limestone, soft (water)	2	93
Limestone	62	155
Shale	26	181

13-24E-25cba--Driller's log of well in the NE 1/4 NW 1/4 SW 1/4 sec. 25, T. 13 S., R. 24 E.; drilled by W.L. Hendee, Sr., for Tom Wilson, July 1959. Altitude of land surface 1,040 +/- feet.
	Thickness (feet)	Depth (feet)
Dirt, dark	4	4
Clay, yellow	3	7
Limestone	19	26
Shale, gray	11	37
Sandstone, brown	11	48
Shale, sandy	8	56
Limestone	5	61
Shale, gray	27	88
Limestone (with two breaks)	10	98
Shale	39	137
Limestone	9	146
Shale, dark gray	5	151
Shale, gray	14	165
Shale, green and red	4	169
Limestone	5	174
Shale, gray	4	178
Limestone	6	184
Shale, gray	9	193

13-24E-28ddd--Driller's log of well in the SE 1/4 SE 1/4 SE 1/4 sec. 28, T. 13 S., R. 24 E.; drilled by Hazen Sears for Phillips Petroleum Co., February 1950. Altitude of land surface 1,075 +/- feet.
	Thickness (feet)	Depth (feet)
Soil	3	3
Clay	10	13
Lime shells	4	17
Shale	8	25
Limestone	9	34
Shale	6	40
Limestone	16	56
Shale	2	58
Red bed	3	61
Shale	14	75
Limestone	11	86
Shale	13	99
Limestone	18	117
Shale	55	172
Limestone	17	189
Shale	19	208
Limestone	8	216
Shale	6	222
Limestone	4	226
Shale	36	262
Limestone	2	264
Shale	9	273
Limestone	25	298
Slate, black	2	300
Shale	4	304
Limestone	20	324
Shale dark	4	328
Limestone	2	330
Shale	7	337
Limestone	6	343
Shale	9	352

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