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Geohydrology of Ellsworth County

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Logs of Test Holes

T. 14 S. || T. 15 S. || T. 16 S. || T. 17 S.

17-6W-2abb--Sample log of test hole in the NW NW NE sec. 2, T. 17 S., R. 6 W., east road ditch at section line; augered June 26, 1961. Altitude of land surface, 1,432 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan Stage
Fluvial deposits (low terrace)
Silt, dark-grayish-brown99
Silt, brown615
Sand, fine, very silty, brown1025
Permian System
Lower Permian Series
Cimarronian Stage
Sumner Group
Ninnescah Shale
Siltstone, red126

17-6W-2acc--Sample log of test hole in the SW SW NE sec. 2, T. 17 S., R. 6 W., south side of road, 50 feet east of highway; augered June 26, 1961. Altitude of land surface, 1,449 feet; depth to water, 12.2 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Illinoisan Stage
Loveland and Crete Formations
Silt, light-brown44
Sand, fine; contains some medium and coarse sand610
Sand, coarse; contains some fine gravel515
Permian System
Lower Permian Series
Cimarronian Stage
Sumner Group
Ninnescah Shale
Siltstone, greenish-gray, some red318

17-6W-11aaa--Sample log of test hole in the NE cor. sec. 11, T. 17 S., R. 6 W., west side of road, 60 feet south of road intersection; augered June 26, 1961. Altitude of land surface, 1,508 feet; depth to water, 15.6 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Kansan Stage
Sappa and Grand Island Formations
Silt, dark-grayish-brown; contains some fine sand44
Sand, very fine; contains much brown silt; fine gravel near base59
Silt, light-brown615
Gravel, fine to medium621
Cretaceous System
Lower Cretaceous Series
Kiowa Formation
Shale, clayey, dark-gray; contains some pyrite122

17-6W-11add--Sample log of test hole in the SE SE NE sec. 11, T. 17 S., R. 6 W., west side of road at 1/2-mile line; augered June 26, 1961. Altitude of land surface, 1,472 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Kansan Stage
Sappa and Grand Island Formations
Silt, dark-grayish-brown22
Silt, medium-brown35
Silt, clayey, light-brown; contains much fine to medium sand712
Cretaceous System
Lower Cretaceous Series
Kiowa Formation
Clay, dark-gray and yellowish-orange517

17-6W-11ddd--Sample log of test hole in the SE cor. sec. 11, T. 17 S., R. 6 W., west side of road, 60 feet north of intersection; augered June 26, 1961. Altitude of land surface, 1,463 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan Stage
Fluvial deposits (low terrace)
Silt, dark-grayish-brown; contains some sand44
Silt, dark-brown59
Silt, dark-brown, and fine sand514
Silt, brown; contains much coarse to very coarse sand4660
Permian System
Lower Permian Series
Cimarronian Stage
Sumner Group
Ninnescah Shale
Siltstone, clayey, reddish-gray565

17-7W-31aaa--Sample log of test hole in the NE cor. sec. 31, T. 17 S., R. 7 W., south side of road. 40 feet west of intersection; augered June 28, 1961. Altitude of land surface, 1,730 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, medium-dark-brown77
Silt, reddish-brown; contains some caliche815
Silt, light-brown; contains much caliche in lower half1530
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Siltstone, grayish-yellow939
Sandstone, yellowish-orange948

17-7W-32aaa--Sample log of test hole in the NE cor. sec. 32, T. 17 S., R. 7 W., South side of road, 80 feet west of intersection; augered June 28, 1961. Altitude of land surface, 1,736 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, dark-grayish-brown55
Silt, brown; contains caliche nodules49
Silt, light-brown; contains some caliche514
Silt, yellowish-orange; contains some locally derived gravel in lower part115
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Sandstone, yellowish-orange217

17-7W-33aaa--Sample log of test hole in the NE cor. sec. 33, T. 17 S., R. 7 W., south side of road at corner; augered June 28, 1961. Altitude of land surface, 1,710 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, dark-grayish-brown55
Silt, light-olive-gray49
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Siltstone, reddish-brown312
Sandstone, light-gray and red315

17-8W-27ddd--Sample log of test hole in the SE cor. sec. 27, T. 17 S., R. 8 W., north side of road, 45 feet west of intersection; augered June 29, 1961. Altitude of land surface, 1,786 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown55
Silt, brown813
Clay, silty; contains much caliche215
Clay, yellowish-gray217
Silt, light-gray320
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Siltstone, pale-yellowish-orange222

17-8W-31aaa--Sample log of test hole in the NE cor. sec. 31, T. 17 S., R. 8 W., south side of road, 40 feet west of intersection; augered June 29, 1961. Altitude of land surface, 1,768 feet; depth to water, 37.2 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown33
Silt, medium-brown25
Silt, grayish-brown; contains caliche nodules510
Silt, light-grayish-brown414
Silt, dark-brown, sandy in lower part2236
Kansan Stage
Sappa and Grand Island Formations
Silt, light-greenish-gray1450
Silt, tan1262
Sand, fine to medium567
Gravel, fine to coarse; derived from local rocks572
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, light-yellowish-orange and light-gray, some red mottling375

17-8W-32aaa--Sample log of test hole in the NE cor. sec. 32, T. 17 S., R. 8 W., South side of road, 60 feet west of intersection; augered June 29, 1961. Altitude of land surface, 1,783 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown44
Silt, dark-brown610
Silt, medium-brown919
Silt, tan; contains much caliche928
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Sandstone, fine-grained, gray533

17-8W-33aaa--Sample log of test hole in the NE cor. sec. 33, T. 17 S., R. 8 W., South side of road, 90 feet west of intersection; augered June 29, 1961. Altitude of land surface, 1,770 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown1010
Silt, brown; contains caliche1020
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Sandstone, yellowish-orange121

17-8W-35aaa--Sample log of test hole in the NE cor. sec. 35, T. 17 S., R. 8 W., South side of road, 60 feet west of intersection; augered June 28, 1961. Altitude of land surface, 1,758 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-brown55
Silt, medium-brown611
Silt, light-brown; contains much caliche415
Silt, light-brown; contains small caliche nodules621
Sand, very fine and very silty, tan; contains some caliche526
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Sandstone, grayish-yellow430

17-8W-36aaa--Sample log of test hole in the NE cor. sec. 36, T. 17 S., R. 8 W., south side of road, 60 feet west of intersection; augered June 28, 1961. Altitude of land surface, 1,750 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, grayish-brown44
Silt, dark-brown37
Silt, medium-brown; caliche nodules in lower part2229
Silt, light-grayish-tan; contains some caliche nodules1241
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, light-gray and yellowish-orange, some red mottling344

17-9W-7ddd--Sample log of test hole in the SE cor. sec. 7, T. 17 S., R. 9 W., north side of road, 75 feet west of intersection; augered July 12, 1964. Altitude of land surface, 1,788 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, dark-grayish-brown55
Silt, reddish-brown1015
Silt, tannish-brown and reddish-brown; contains much caliche520
Kansan Stage
Sappa and Grand Island Formations
Silt, tan1030
Silt, tan; contains caliche1040
Silt, tannish-brown747
Gravel, coarse, and cobbles350
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Shale, light- and dark-gray151

17-9W-15aaa--Sample log of test hole in the NE cor. sec. 15, T. 17 S., R. 9 W., west road shoulder, 100 feet south of intersection; augered July 12, 1964. Altitude of land surface, 1,787 feet; dry hole. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, grayish-brown55
Silt, tannish-brown; contains much caliche1217
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, gray, and red siltstone320

17-9W-31aaa--Sample log of test hole in the NE cor. sec. 31, T. 17 S., R. 9 W., south side of road, 70 feet west of intersection; augered July 6, 1961. Altitude of land surface, 1,761 feet; depth to water, 25.0 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown33
Silt, olive-gray25
Silt, medium-light-brown813
Silt, olive-gray; contains much medium sand and caliche in lower half821
Kansan Stage
Sappa and Grand Island Formations
Silt, medium-brown2445
Silt, light-brown2570
Silt, light-brown; lower half contains much gravel derived from local rocks1282
Gravel, fine to coarse, derived from rocks of Cretaceous age284
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, light-gray mottled red488

17-9W-32aaa--Sample log of test hole in the NE cor. sec. 32, T. 17 S., R. 9 W., south side of road, 90 feet west of intersection; augered July 6, 1961. Altitude of land surface, 1,757 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown55
Silt, greenish-gray1015
Silt, brown; contains much caliche2035
Kansan Stage
Sappa and Grand Island Formations
Silt, light-olive-gray; contains some caliche3065
Clay, grayish-green; contains some caliche1277
Gravel, fine to coarse; derived from rocks of Cretaceous age, slightly cemented in lower part885
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, light-brown, some red mottling590

17-9W-33aaa--Sample log of test hole in the NE cor. sec. 33, T. 17 S., R. 9 W., South side of road, 50 feet west of intersection; augered June 29, 1961. Altitude of land surface, 1,755 feet; depth to water, 21.3 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, medium-grayish-brown88
Silt, dark-brown; contains much caliche in upper part2230
Kansan Stage
Sappa and Grand Island Formations
Silt, fine sandy, tannish-brown1848
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Sandstone, dark-brown, iron-stained149

17-9W-34aaa--Sample log of test hole in the NE cor. sec. 34, T. 17 S., R. 9 W., south side of road, 55 feet west of intersection; augered June 29, 1961. Altitude of land surface, 1,767 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt clayey, dark-grayish-brown44
Silt, light-brown59
Silt, medium-brown; contains caliche nodules1221
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Sandstone, medium-tannish-brown324

17-9W-35aaa--Sample log of test hole in the NE cor. sec. 35, T. 17 S., R. 9 W., south side of road, 65 feet west of intersection; augered June 29, 1961. Altitude of land surface, 1,773 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown55
Silt, tannish-gray611
Silt, light-brown; contains caliche1021
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Siltstone, light-gray; contains some red spots223

17-9W-36aaa--Sample log of test hole in the NE cor. sec. 36, T. 17 S., R. 9 W., south side of road, 35 feet west of intersection; augered June 29, 1961. Altitude of land surface, 1,787 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, black44
Silt, dark-brown48
Silt, light-brown; contains caliche nodules1018
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Siltstone, light-grayish-yellow725

17-10W-4aaa--Sample log of test hole in the NE cor. sec. 4, T. 17 S., R. 10 W., west side of road, 131 feet south of intersection; augered June 30, 1961. Altitude of land surface, 1,823 feet; depth to water, 33.3 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, dark-grayish-brown66
Silt, light-brown1925
Silt, brown; contains much caliche1338
Kansan Stage
Sappa and Grand Island Formations
Silt, fine sandy, tan2058
Gravel, fine to coarse, and sand; composed of Dakota sandstone and siltstone, and caliche1371
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, light-yellowish-orange, some red mottling677

17-10W-6bbb--Sample log of test hole in the NW cor. sec. 6, T. 17 S., R. 10 W., in field 20 feet south of center of road and 144 feet east of section corner; drilled August 31, 1961. Altitude of land surface, 1,907 feet. Thickness,
feet
Depth,
feet
Soil22
Cretaceous System
Upper Cretaceous Series
Colorado Group
Greenhorn Limestone
Limestone, chalky, and shale, yellowish-orange1820
Limestone, chalky, and shale, dark-gray; contains some bentonite seams5979
Graneros Shale
Shale, clayey, dark-gray21100

17-10W-9aaa--Sample log of test hole in the NE cor. sec. 9, T. 17 S., R. 10 W., west side of road, 80 feet south of intersection; augered July 7, 1961. Altitude of land surface, 1,809 feet; depth to water, 14.0 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, dark-grayish-brown55
Silt, brown; contains caliche in lower part1520
Kansan Stage
Sappa and Grand Island Formations
Silt, fine sandy, tan1737
Silt, tannish-brown; contains much sand and some locally derived gravel in lower part1148
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, dark-gray, some red mottling755

17-10W-9ddd1--Sample log of test hole in the SE cor. sec. 9, T. 17 S., R. 10 W., west side of road, 80 feet north of intersection; augered July 7, 1961. Altitude of land surface, 1,824 feet; depth to water, 10 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, black77
Silt, dark-yellowish-orange; contains some caliche29
Cretaceous System
Upper Cretaceous Series
Colorado Group
Graneros Shale
Shale, clayey, medium-gray110

17-10W-11dcd--Sample log of test hole in the SE SW SE sec. 11, T. 17 S., R. 10 W., north side of road, 200 feet east of bridge; augered July 12, 1964. Altitude of land surface, 1,780 feet; depth to water, 22.0 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, brown77
Silt, tannish-brown; contains caliche nodules1320
Kansan Stage
Sappa and Grand Island Formations
Silt, tan2545
Silt, tan, and fine sand1257
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Shale, clayey, dark-gray158

17-10W-13aaa--Sample log of test hole in the NE cor. sec. 13, T. 17 S., R. 10 W., west side of road, 50 feet south of intersection; augered July 12, 1964. Altitude of land surface, 1,777 feet; depth to water, 20.8 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, dark-grayish-brown55
Silt, brown510
Silt, tannish-brown; contains caliche nodules1020
Kansan Stage
Sappa and Grand Island Formations
Silt, tannish-gray1030
Silt, tan, and gravel; sandy333
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, hard, reddish-yellow235

17-10W-16ddd--Sample log of test hole in the SE cor. sec. 16, T. 17 S., R. 10 W., west side of road, 45 feet north of intersection; augered July 7, 1961. Altitude of land surface, 1,830 feet; depth to water, 6.0 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown11
Clay, silty, light-tan; contains caliche78
Clay, silty, light-tan; contains much gravel derived from local rocks in lower foot311
Cretaceous System
Upper Cretaceous Series
Colorado Group
Graneros Shale
Shale, clayey, light-gray, some yellowish-orange415

17-10W-21ddd--Sample log of test hole in the SE cor. sec. 21, T. 17 S., R. 10 W., west side of road, 70 feet north of intersection; augered July 7, 1961. Altitude of land surface, 1,828 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, medium-brown1212
Cretaceous System
Upper Cretaceous Series
Colorado Group
Graneros Shale
Siltstone, grayish-yellow and light-gray315

17-10W-31aaa--Sample log of test hole in the NE cor. sec. 31, T. 17 S., R. 10 W., South side of road, 75 feet west of intersection; augered July 6, 1961. Altitude of land surface, 1,791 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, dark-grayish-brown66
Silt, medium-brown; contains some fine sand and much caliche2430
Kansan Stage
Sappa and Grand Island Formations
Silt, light-tan; contains fine sand and some fine to coarse gravel and caliche3868
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, grayish-yellow with dark-brown mottling270

17-10W-31ccc--Sample log of test hole in the SW cor. sec. 31, T. 17 S., R. 10 W., 30 feet north and 30 feet east of center of intersection; augered July 10, 1964. Altitude of land surface, 1,799 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, dark-grayish-brown55
Silt, brown; contains some caliche1318
Silt, tannish-brown3452
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, hard, very dark gray153

17-10W-32ccc--Sample log of test hole in the SW cor. sec. 32, T. 17 S., R. 10 W., 30 feet north and 50 feet east of center of intersection; augered July 10, 1964. Altitude of land surface, 1,780 feet; depth to water, 21.7 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, grayish-brown1010
Silt, brown616
Silt, tannish-brown1935
Kansan Stage
Sappa and Grand Island Formations
Silt, clayey, tan641
Silt, clayey, dark-brown; contains much black silt in small nodules849
Silt, clayey, brown; contains some fine sand453
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, dark-gray255

17-10W-32ddd--Sample log of test hole in the SE cor. sec. 32, T. 17 S., R. 10 W., 20 feet west and 30 feet north of center of intersection; augered July 10, 1964. Altitude of land surface, 1,772 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown; contains some caliche88
Silt, reddish-brown; contains some caliche715
Silt, tan1328
Kansan Stage
Sappa and Grand Island Formations
Silt, very clayey, grayish-brown1341
Silt, sandy, light-grayish-brown950
Silt, very fine sandy, tan; contains some coarse gravel in lower part and waterworn caliche1767
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, dark-gray370

17-10W-33bbb--Sample log of test hole in the NW cor. sec. 33, T. 17 S., R. 10 W., south side of road, 55 feet east of intersection; augered July 6, 1961. Altitude of land surface, 1,795 feet; dry hole. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, olive-gray55
Silt, clayey, medium-brown; contains small caliche nodules in lower part1318
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Siltstone, pale-yellowish-orange220

17-10W-33ddd--Sample log of test hole in the SE cor. sec. 33, T. 17 S., R. 10 W., west side of road, 90 feet north of intersection; augered July 7, 1961. Altitude of land surface, 1,802 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, light-grayish-brown55
Silt, clayey, medium-brown; contains caliche nodules in upper half2126
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, light-red and yellowish-orange935

17-10W-34aaa--Sample log of test hole in the NE cor. sec. 34, T. 17 S., R. 10 W., south side of road, 75 feet west of intersection; augered July 6, 1961. Altitude of land surface, 1,806 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown44
Silt, reddish-brown26
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, light-gray with much red mottling410

17-10W-34bbb--Sample log of test hole in the NW cor. sec. 34, T. 17 S., R. 10 W., south side of road, 70 feet east of intersection; augered July 6, 1961. Altitude of land surface, 1,811 feet; dry hole. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown55
Silt, dark-brown49
Silt, medium-brown; contains small caliche nodules1423
Silt, grayish-yellow; contains much caliche730
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Siltstone, light-grayish-yellow and tan1040

17-10W-35aaa--Sample log of test hole in the NE cor. sec. 35, T. 17 S., R. 10 W., South side of road, 85 feet west of intersection; augered July 6, 1961. Altitude of land surface, 1,794 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, light-grayish-brown; contains caliche in lower part55
Silt, brown1520
Silt, light-brown; contains caliche626
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, gray, mottled red; contains hematite pebbles1137

17-10W-36aaa--Sample log of test hole in the NE cor. sec. 36, T. 17 S., R. 10 W., south side of road, 45 feet west of intersection; augered July 6, 1961. Altitude of land surface, 1,744 feet; depth to water, 4.4 feet. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan Stage
Fluvial deposits
Silt, clayey, grayish-brown33
Silt, grayish-brown811
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Clay, dark-gray1425

17-11W-36aaa--Sample log of test hole in the NE cor. sec. 36, T. 17 S., R. 11 W., South side of road, 50 feet west of intersection; augered July 7, 1961. Altitude of land surface, 1,818 feet; dry hole. Thickness,
feet
Depth,
feet
Quaternary System
Pleistocene Series
Wisconsinan and Illinoisan Stages
Peoria and Loveland Formations
Silt, clayey, dark-grayish-brown55
Silt, medium-brown; contains very fine sand and some caliche2934
Silt, medium-brown; contains caliche nodules842
Cretaceous System
Lower Cretaceous Series
Dakota Formation
Sandstone, very fine grained, brown1557

T. 14 S. || T. 15 S. || T. 16 S. || T. 17 S.


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Kansas Geological Survey, Geology
Placed on web Sept. 18, 2008; originally published March 1971.
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The URL for this page is http://www.kgs.ku.edu/General/Geology/Ellsworth/08_logs4.html