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Logs of test holes and measured stratigraphic sections
Listed in the following pages are logs of 64 test holes and 8 measured stratigraphic sections in Norton County and northwestern Phillips County. The logs and stratigraphic sections are grouped separately and arranged by townships from north to south and ranges from east to west. Within a township they are arranged by section number. The test holes were drilled by the State Geological Survey during 1946, 1947, and 1948. Samples of the. material penetrated by the test holes were examined in the field by James Cooper (1946) and Glenn Prescott (1947 and 1948), who supervised the drilling and prepared logs of the holes. The samples were subsequently studied microscopically by O. S. Fent, John C. Frye, or A. R. Leonard. General location of the test holes is shown on the index map in Plates 2 and 3.
Stratigraphic sections were measured in the field during the seasons of 1945 and 1947. Where credit is not given in the heading, the sections were measured by us. Four additional sections are included in the text. Fossil seeds listed with the sections were identified by M. K. Elias of the Nebraska Geological Survey and fossil snails were identified by A. Byron Leonard of the University of Kansas.
Logs of test holes
| 1-18-8aa. Sample log of test hole at the NE cor. sec. 8, T. 1 S., R. 18 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,108.2 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, tan | 23 | 23 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Silt, sandy, yellow brown | 12 | 34 | ||
| Silt and fine sand, white; loosely cemented with calcium carbonate | 10 | 45 | ||
| Silt and fine sand, pale green, becoming more sandy in lower part | 13 | 58 | ||
| Clay, silty, bentonitic, olive green | 16 | 74 | ||
| Cretaceous--Gulfian | ||||
| Pierre shale | ||||
| Shale, noncalcareous, blue gray | 7 | 81 | ||
| Niobrara formation | ||||
| Shale, calcareous, gray | 13 | 94 | ||
| 1-19-9ab. Sample log of test hole in the NW NE sec. 9, T. 1 S., R. 19 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,110.5 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Loveland and Crete members | ||||
| Silt, sandy, brown | 7 | 7 | ||
| Sand, medium to coarse, and fine gravel; contains silt and clay in middle part | 25 | 32 | ||
| Sand, fine to medium, and fine gravel; contains small chalk pebbles | 3 | 35 | ||
| Silt and very fine sand, light tan | 3 | 38 | ||
| Cretaceous--Gulfian | ||||
| Pierre shale | ||||
| Shale, clayey and silty, calcareous, yellow | 2 | 40 | ||
| Shale, light gray and yellow; contains calcareous zones | 11 | 51 | ||
| Shale, noncalcareous, olive, gray, and mottled red and yellow | 6 | 57 | ||
| Shale, noncalcareous, black | 15 | 72 | ||
| Shale, noncalcareous, black; containing calcareous zones | 9 | 81 | ||
| Niobrara formation | ||||
| Shale, calcareous, gray | 3 | 84 | ||
| Sand, medium to coarse (probably a fault zone) | 0.5 | 84.5 | ||
| Shale, calcareous, gray | 1.5 | 86 | ||
| 1-20-2aa. Sample log of test hole at the NE cor. sec. 2, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,093.5 feet; water level, 21 feet below land surface. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Recent | ||||
| Alluvium | ||||
| Silt, sandy, dark brown | 11 | 11 | ||
| Silt, sandy, tan | 11 | 22 | ||
| Cretaceous--Gulfian | ||||
| Pierre shale | ||||
| Shale, noncalcareous, olive green to light gray | 8 | 30 | ||
| Shale, noncalcareous, gray; contains bentonitic white olive-green clay | 12 | 42 | ||
| Niobrara formation | ||||
| Shale, calcareous, gray | 13 | 55 | ||
| 1-20-12bb. Sample log of test hole at the NW cor. sec. 12, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,097.3 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Road fill, silty, dark brown | 4 | 4 | ||
| Quaternary--Recent | ||||
| Alluvium | ||||
| Silt, sandy, tan; contains gravel | 10 | 14 | ||
| Gravel, fine to coarse, and sand | 1 | 15 | ||
| Silt, white | 4 | 19 | ||
| Sand, coarse, and fine to coarse gravel; contains chalk fragments | 8 | 27 | ||
| Cretaceous--Gulfian | ||||
| Pierre shale | ||||
| Shale, noncalcareous, olive green | 1 | 28 | ||
| Shale, noncalcareous, black; contains zones of calcareous shale | 30 | 58 | ||
| Niobrara formation | ||||
| Shale, calcareous, gray | 2 | 60 | ||
| 1-20-13bb. Sample log of test hole in the NW NW sec. 13, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude 2,092.1 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Road fill, silty, brown | 4 | 4 | ||
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, black and dark brown | 4 | 8 | ||
| Silt, sandy, tan | 12 | 20 | ||
| Loveland member | ||||
| Silt, sandy, tan to brown | 10 | 30 | ||
| Silt, sandy, brown; contains gravel and snail shells | 14 | 44 | ||
| Silt, sandy, gray and yellow brown | 4 | 48 | ||
| Cretaceous--Gulfian | ||||
| Pierre shale | ||||
| Shale, noncalcareous, black; contains calcareous zones | 7 | 55 | ||
| Niobrara formation | ||||
| Shale, calcareous, hard, gray | 5 | 60 | ||
| 1-20-14ad. Sample log of test hole iii the SE NE sec. 14, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,082.6 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Road fill, sandy silt, dark brown | 4 | 4 | ||
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, sandy, light tan | 7 | 11 | ||
| Loveland member | ||||
| Silt, sandy, light brown with upper part dark brown (Loveland soil) | 16 | 27 | ||
| Crete member | ||||
| Sand and gravel, fine to coarse; contains caliche and snail shells in upper part | 20 | 47 | ||
| Silt, sandy, brown and green | 5 | 52 | ||
| Sand and gravel, fine to coarse; contains pebbles up to half an inch in diameter | 7 | 59 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Chalk, yellow | 2 | 61 | ||
| Shale, calcareous, gray | 9 | 70 | ||
| 1-20-14dd. Sample log of test hole in the SE SE sec. 14, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,063.8 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, dark brown (fill) | 4 | 4 | ||
| Silt, tan | 21 | 25 | ||
| Silt and sand, brown | 14 | 39 | ||
| Silt and clay, sandy in some zones and calcareous in some zones, gray, greenish gray, to black | 29 | 68 | ||
| Gravel, fine to coarse | 2 | 70 | ||
| Gravel, coarse | 4 | 74 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, dark gray | 6 | 80 | ||
| 1-20-20bc. Sample log of test hole in the SW NW sec. 20, T. 1, S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,129.5 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Alluvium | ||||
| Silt (soil), dark brown | 1 | 1 | ||
| Silt with some sand, light brown | 19 | 20 | ||
| Sand, medium to coarse, with some brown silt and fine gravel | 10 | 30 | ||
| Gravel and coarse sand | 3 | 33 | ||
| Cretaceous--Gulfian | ||||
| Pierre shale | ||||
| Shale, noncalcareous, black to brown | 2 | 35 | ||
| Shale, noncalcareous, dark gray to black; contains a few bentonite streaks | 33 | 68 | ||
| Niobrara formation | ||||
| Shale, calcareous, dark gray | 32 | 100 | ||
| 1-20-24cb. Sample log of test hole in the NW SW sec. 24, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,069.3 feet; water level, 29 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Road fill, sandy silt, dark brown | 2 | 2 | ||
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, sandy, light tan; contains caliche | 2 | 4 | ||
| Silt, dark brown and tan | 6 | 10 | ||
| Silt, sandy, yellow tan | 21 | 31 | ||
| Sand and gravel, fine to coarse | 12 | 43 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Chalk, yellow | 2 | 45 | ||
| Shale, calcareous, light gray | 5 | 50 | ||
| 1-20 25bb. Sample log of test hole in the NW NW sec. 25, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,073.1 feet; water level, 29 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Road fill, dark brown silt | 2 | 2 | ||
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, sandy, tan; contains two thin dark brown "soil" bands at 6 and 15 feet below top | 34 | 36 | ||
| Silt and clay, green | 7 | 43 | ||
| Sand and gravel, green | 3 | 46 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Chalk, yellow brown | 1 | 47 | ||
| Shale, calcareous, dark gray | 13 | 60 | ||
| 1-20-25bc. Sample log test hole in the SW NW sec. 25, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1947. Surface altitude, 2,078.4 feet; water level, 28 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, black (soil) | 3 | 3 | ||
| Silt, light tan; contains abundant snails in lower part | 29 | 32 | ||
| Silt, sandy, tan | 9 | 41 | ||
| Sand and gravel, fine to coarse; contains chalk fragments | 13 | 54 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Clay, chalky, yellow | 1 | 55 | ||
| Shale, calcareous, gray | 15 | 70 | ||
| 1-20-27cb. Sample log test hole in the NW SW sec. 27, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1947. Surface altitude, 2,081.7 feet; water level, 22 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, dark brown (soil) | 1 | 1 | ||
| Silt, sandy, tan | 9 | 10 | ||
| Silt, tan; contains caliche | 18 | 28 | ||
| Silt, sandy, greenish gray | 8 | 36 | ||
| Sand and gravel, fine to coarse; contains chalk pebbles | 7 | 43 | ||
| Silt and clay, sandy; black | 14 | 57 | ||
| Sand and gravel | 11 | 68 | ||
| Gravel, medium to coarse | 11 | 79 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, gray | 11 | 90 | ||
| 1-20-27dc. Sample log of test hole in the SW SE sec. 27, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,089.8 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Road fill, black silt | 2 | 2 | ||
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, blocky, dark brown | 8 | 10 | ||
| Silt, light brown; contains caliche | 15 | 25 | ||
| Silt and sand, very fine | 21 | 46 | ||
| Sand and gravel, green; contains caliche and chalk fragments | 7 | 53 | ||
| Sand and gravel, greenish | 19 | 72 | ||
| Sand and gravel, fine to coarse | 6 | 78 | ||
| Silt and clay, gray | 8 | 86 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale and clay, hard, calcareous, dark gray | 17 | 103 | ||
| Shale, calcareous, gray | 2 | 105 | ||
| 1-20-28ad. Sample log of test hole in the SE NE sec. 28, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1947. Surface altitude, 2,084.3 feet; water level, 26 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Road fill, dark brown silt | 2 | 2 | ||
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, tan | 28 | 30 | ||
| Silt and sand, very fine, brown | 8 | 38 | ||
| Silt, dark gray | 20 | 58 | ||
| Silt, greenish gray; contains snail shells | 9 | 67 | ||
| Sand and gravel, fine to coarse; contains green and white clay and silt | 13 | 80 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, gray | 20 | 100 | ||
| 1-20-34ad. Sample log of test hole in the SE NE sec. 34, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1948. Surface altitude, 2,092.7 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Road fill, black sandy silt | 2 | 2 | ||
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, sandy, tan; contains caliche | 17 | 19 | ||
| Silt, tan; upper part dark brown | 16 | 35 | ||
| Silt and sand, very fine, tan | 5 | 40 | ||
| Clay, silt and caliche, light green and tan; contains sand 46 to 50 feet | 22 | 62 | ||
| Silt and sand, very fine to coarse, tan | 8 | 70 | ||
| Sand and gravel, fine to coarse; contains chalk pebbles | 14 | 84 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, gray | 11 | 95 | ||
| 1-20-36cc. Sample log of test hole at the SW cor. sec. 36, T. 1 S., R. 20 W., Phillips County, Kansas; drilled in 1947. Surface altitude, 2,199.0 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, sandy, light tan | 7 | 7 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Sand, fine to medium, with some silt | 2 | 9 | ||
| Sand and gravel, cemented with calcium carbonate | 9 | 18 | ||
| Silt, fine sand, and caliche, green | 7 | 25 | ||
| Silt and clay, hard, brown | 5 | 30 | ||
| Silt and sand, cemented with calcium carbonate in some zones | 50 | 80 | ||
| Clay, bentonitic, noncalcareous, olive green and gray | 28 | 108 | ||
| Silt and fine sand, tightly cemented with calcium carbonate | 10 | 118 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Chalk, pink and yellow | 7 | 125 | ||
| Shale, calcareous, gray and brown | 15 | 140 | ||
| 1-21-5aa. Sample log of test hole in the NE cor. sec. 5, T. 1 S., R. 21 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,325.9 feet; water level, 96 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, medium compact, gray; contains nodules of caliche | 4 | 4 | ||
| Silt, soft, tan; contains snail shells | 12 | 16 | ||
| Loveland member | ||||
| Silt, compact, tan to chocolate brown (Loveland soil) | 4 | 20 | ||
| Silt, tan; contains some fine sand | 42 | 62 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Silt with some sand, cemented with calcium carbonate in some zones | 60 | 122 | ||
| Silt and fine sand, tightly cemented with calcium carbonate | 8 | 130 | ||
| Sand, fine to coarse, with some fine gravel and caliche | 6 | 136 | ||
| Silt and some fine sand, medium compact, calcareous, light gray | 28 | 164 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, chalky, pink to light yellow | 2 | 166 | ||
| Chalk, hard, white to light yellow | 0.5 | 166.5 | ||
| Shale, chalky, light yellow, pink, and buff | 3.5 | 170 | ||
| 1-21-28bb. Sample log of test hole in the NW cor. sec. 28, T. 1 S., R. 21 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,242.9 feet; water level, 41 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, medium, compact, gray | 6 | 6 | ||
| Loveland member | ||||
| Silt , compact, tan (Loveland soil) | 3 | 9 | ||
| Silt, with some fine sand, tan | 14 | 23 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Silt, gray to tan; contains some fine sand and caliche | 8 | 31 | ||
| Sand and gravel, fine to coarse | 6 | 37 | ||
| Sand, tightly cemented with calcium carbonate | 2 | 39 | ||
| Silt, compact, gray | 1 | 40 | ||
| Sand and gravel, fine to coarse, partly cemented | 9 | 49 | ||
| Silt, light gray; contains some sand; cemented with calcium carbonate | 11 | 60 | ||
| Silt, sand, and gravel, medium compact, yellow tan to gray | 25 | 85 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Chalk, hard, white, interbedded with chalky shale | 2 | 87 | ||
| Shale, chalky, soft, yellow buff; contains some thin bentonite beds | 13 | 100 | ||
| 1-21-29dd. Sample log test hole in the SE cor. sec. 29, T. 1 S., R. 21 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,249.5 feet; water level, 56 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, loose, tan; contains abundant snail shells | 14 | 14 | ||
| Loveland member | ||||
| Silt, dark gray brown, compact (Loveland soil) | 4 | 18 | ||
| Silt, medium compact, tan and light gray | 7 | 25 | ||
| Silt, light gray; contains some sand and fine gravel | 5 | 30 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Sand and gravel, coarse to fine; contains some caliche | 10 | 40 | ||
| Silt and some fine sand and gravel, loose | 4 | 44 | ||
| Silt and some fine sand, loosely cemented in some zones with calcium carbonate | 35 | 79 | ||
| Sand, fine to coarse; contains some gravel and silt | 14 | 93 | ||
| Silt, light gray to white; contains some fragments of chalk and sand | 12 | 105 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, soft, yellow to white | 3 | 108 | ||
| Chalk, hard, yellow buff | 0.2 | 108.2 | ||
| 1-22-28ad. Sample log of test hole in the SE NE sec. 28, T. 1 S., R. 22 W., Norton County, Kansas; drilled in 1948. Surface altitude, 2,354.4 feet; water level, 48 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt (soil), dark brown | 2 | 2 | ||
| Silt, tan | 13 | 15 | ||
| Loveland member | ||||
| Silt, compact, noncalcareous, brown (Loveland soil) | 7 | 22 | ||
| Silt, light tan | 18 | 40 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Silt and fine sand, calcareous, light tan to light brown | 43 | 83 | ||
| Silt, sand, and some gravel, tightly cemented with calcium carbonate, light gray to white | 28 | 111 | ||
| Sand and silt, partly cemented with calcium carbonate, greenish gray to light brown | 9 | 120 | ||
| Sand and silt, some gravel, tightly cemented with calcium carbonate, greenish gray to brown. (Unable to drill deeper with existing equipment.) | 5 | 125 | ||
| 1-23-35bb. Sample log of test hole in the NW cor. sec. 35, T. 1 S., R. 23 W., Norton County, Kansas; drilled in 1948. Surface altitude, 2,428.4 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, compact, dark gray to tan | 5 | 5 | ||
| Silt, loose, tan; contains many snail shells | 14 | 19 | ||
| Loveland member | ||||
| Silt, compact to loose, tan to gray | 31 | 50 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Sand and silt, cemented in some zones, tan to white | 47 | 97 | ||
| Silt and fine sand, loose, gray | 25 | 122 | ||
| Silt and fine sand, cemented in some zones, gray to tan | 32 | 154 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Limestone, hard, gray to white | 1 | 155 | ||
| 1-24-34da. Sample log of test hole in the NE SE sec. 34, T. 1 S., R. 24 W., Norton County, Kansas; drilled in 1948. Surface altitude, 2,474.4 feet; water level, 127 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt (soil), dark brown | 1 | 1 | ||
| Silt, tan; contains snail shells | 22 | 23 | ||
| Loveland member | ||||
| Silt, noncalcareous, compact, brown (Loveland soil) | 3 | 26 | ||
| Silt, light tan | 16 | 42 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Silt and fine sand, calcareous, with some clay and gravel, light tan | 38 | 80 | ||
| Silt, sand, and caliche, tightly cemented, white | 11 | 91 | ||
| Silt, dark brown to tan | 5 | 96 | ||
| Sand, fine, and silt, brown and greenish | 15 | 111 | ||
| Silt and clay, light tan to light gray green | 11 | 122 | ||
| Silt and sand, tan to light brown | 17 | 139 | ||
| Silt and sand, cemented with calcium carbonate, light gray | 11 | 150 | ||
| Sand and gravel, with a few streaks of silt, white to light brown | 23 | 173 | ||
| Silt, brown | 6 | 179 | ||
| Sand and gravel, brown, with thin beds of silt | 27 | 206 | ||
| Clay, bentonitic, noncalcareous; contains scattered sand grains and some light greenish-gray to yellow-tan silt | 21 | 227 | ||
| Sand, fine to medium | 1 | 228 | ||
| Clay, slightly calcareous, bentonitic, light gray green | 2 | 230 | ||
| Clay, bentonitic, noncalcareous, light gray green, yellow, brown and gray | 10 | 240 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, blue gray | 10 | 250 | ||
| 1-25-1bb1. Sample log of test hole in the NW NW sec. 1, T. 1 S., R. 25 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,339.8 feet; water level, 28 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, dark gray to black | 3 | 3 | ||
| Silt, loose, gray to tan; contains some caliche | 6 | 9 | ||
| Silt, gray, compact; contains some sand and gravel | 29 | 38 | ||
| Sand, fine; contains some fine gravel and silt | 13 | 51 | ||
| Gravel, fine to coarse; contains some sand and gray-blue silt | 3 | 54 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, fissile, dark gray to black; contains a few bentonite streaks | 6 | 60 | ||
| 1-25-1bb2. Sample log of test hole in the SW cor. NW NW sec. 11, T. 1 S., R. 25 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,329.3 feet; water level, 16 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Recent | ||||
| Alluvium | ||||
| Silt, compact, brown and tan | 7 | 7 | ||
| Sand, very fine to fine | 2 | 9 | ||
| Silt, loose, gray | 7 | 16 | ||
| Gravel, fine to very coarse; contains large pebbles of chalk and some sand | 11 | 27 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Clay, silty, yellow brown and gray | 6 | 33 | ||
| Shale, calcareous, fissile, dark gray | 7 | 40 | ||
| 1-25-1bc. Sample log of test hole in the cen. W. line sec. 1. T. 1 S., R. 25 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,352.2 feet; water level, 40 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, compact, black | 4 | 4 | ||
| Silt, brown; few nodules of caliche | 3 | 7 | ||
| Silt, loose, tan; contains snail shells | 21 | 28 | ||
| Silt and sand, loose, brown | 8 | 36 | ||
| Gravel, fine, and sand; contains pebbles of chalk and some silt | 7 | 43 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Clay, calcareous, yellow, silty | 2 | 45 | ||
| Shale, calcareous, dark gray flecked with light gray | 5 | 50 | ||
| 1-25-1cc. Sample log of test hole in the SW cor. sec. 1, T. 1 S., R. 25 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,358.7 feet; water level, 41 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, compact, black; contains some sand | 6 | 6 | ||
| Silt, brown; contains nodules of caliche and snail shells | 5 | 11 | ||
| Silt, tan; contains abundant snail shells | 22 | 33 | ||
| Gravel, fine, and fine to coarse sand; contains fragments of chalk | 4.5 | 37.5 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Limestone, hard, dense, yellow brown | 0.5 | 38 | ||
| Shale, calcareous, yellow brown | 4 | 42 | ||
| Shale, calcareous, fissile, brown | 4 | 46 | ||
| Shale, calcareous, compact, blue gray | 4 | 50 | ||
| 1-25-11dd. Sample log of test hole in the SE cor. sec. 11, T. 1 S., R. 25 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,429.9 feet; water level, 65 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, loose, brown | 2 | 2 | ||
| Silt, tan to brown and gray; snail shells abundant throughout | 29 | 31 | ||
| Loveland member | ||||
| Silt, gray; contains small amount of sand and fine gravel | 6 | 37 | ||
| Sand, fine to coarse; contains silt, gravel, and fragments of caliche | 9 | 46 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Sand, tightly cemented with calcium carbonate, gray | 15 | 61 | ||
| Sand, fine to medium, partly cemented, gray | 5 | 66 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Chalk, hard dense, gray to yellow brown | 4 | 70 | ||
| 1-25-35dd. Sample log of test hole in the SE cor. sec. 35, T. 1 S., R. 25 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,499.2 feet; water level, 122 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Road fill of silt soil, brown | 3 | 3 | ||
| Silt, loose, brown; contains many snail shells | 8 | 11 | ||
| Silt, compact, tan | 9 | 20 | ||
| Loveland member | ||||
| Silt, compact, brown | 5 | 25 | ||
| Silt, gray; contains some fine sand and nodules of caliche | 11 | 36 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Sand, fine, gray; cemented with calcium carbonate | 3 | 39 | ||
| Sand, fine; contains some coarse sand and fine gravel; locally cemented with calcium carbonate | 107 | 146 | ||
| Sand and gravel, clean, loose | 35 | 181 | ||
| Sand and silt, plastic, yellow tan | 5 | 186 | ||
| Sand and some gravel, caliche, and silt | 18 | 204 | ||
| Sand with some tan and gray silt | 12 | 216 | ||
| Sand; contains some gravel and silt; cemented with calcium carbonate locally | 70 | 286 | ||
| 2-21-4cc. Sample log of test hole in the SW cor. sec. 4, T. 2 S., R. 21 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,155.6 feet; water level, 36 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, compact, dark brown; contains some gravel | 8 | 8 | ||
| Silt, compact, light gray tan | 8 | 16 | ||
| Silt, loose, tan; contains snail shells | 28 | 44 | ||
| Silt and fine sand, gray to tan; contains caliche | 5 | 49 | ||
| Sand, fine to coarse, and some gravel; contains fragments of chalk | 15 | 64 | ||
| Gravel and sand; contains chalk fragments | 2 | 66 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, yellow buff | 2 | 68 | ||
| Silicified chalk, very hard, yellow buff to white | 0.5 | 68.5 | ||
| 2-21-5aa. Sample log of test hole in the NE cor. sec. 5, T. 2 S., R. 21 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,244.6 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, compact, dark brown | 3 | 3 | ||
| Silt, compact, gray to tan; contains snail shells | 12 | 15 | ||
| Loveland member | ||||
| Silt, compact, dark brown (Loveland soil) | 4 | 19 | ||
| Silt, compact, tan; contains snail shells | 70 | 89 | ||
| Silt, compact, light green; contains snail shells | 7 | 96 | ||
| Crete member | ||||
| Sand, fine to coarse, and some gravel | 7 | 103 | ||
| Silt and fine sand, gray to tan | 5 | 108 | ||
| Silt and sand, fine to coarse, gray | 22 | 130 | ||
| Gravel of chalk fragments and some sand and silt | 4 | 134 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, chalky, yellow buff | 6 | 140 | ||
| 2-21-8ad. Sample log of test hole in the SE NE sec. 8, T. 2 S., R. 21 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,149.9 feet; water level, 26 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene and Recent | ||||
| Terrace deposits | ||||
| Silt, compact, dark brown | 6 | 6 | ||
| Silt, gray to tan; contains some fine sand and a few snail shells | 26 | 32 | ||
| Silt, dark gray | 12 | 44 | ||
| Silt and sand, dark gray; contains snail shells and some gravel | 5 | 49 | ||
| Sand and gravel, fine to coarse | 9 | 58 | ||
| Gravel; contains broken fragments of chalk | 3.5 | 61.5 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, gray to buff brown | 8.5 | 70 | ||
| 2-21-9cc. Sample log of test hole in the SW cor. sec. 9, T. 2 S., R. 21 W., Norton, County, Kansas; drilled in 1946. Surface altitude, 2,155.3 feet; water level, 31 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Terrace deposits | ||||
| Silt, loose, brown; contains nodules of caliche | 11 | 11 | ||
| Silt, loose, tan; contains some sand | 7 | 18 | ||
| Silt, compact, dark tan; contains snail shells | 8 | 26 | ||
| Silt, tan to gray; contains some sand and fragments of shells | 16 | 42 | ||
| Silt and sand, compact, greenish gray | 11 | 53 | ||
| Sand, fine, with some gravel and silt | 14 | 67 | ||
| Gravel; contains some pebbles of chalk and silicified chalk | 5.5 | 72.5 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, fissile, dark gray; contains a few streaks of bentonite | 7.5 | 80 | ||
| 2-21-20aa. Sample log of test hole in the NE NE sec. 20, T. 2 S., R. 21 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,294.2 feet; water level, 142 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, tan to tan brown; contains snail shells | 18 | 18 | ||
| Loveland member | ||||
| Silt, medium compact, dark brown (Loveland soil) | 7 | 25 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Sand, fine to very fine, and silt, partly cemented with calcium carbonate | 3 | 28 | ||
| Clay, blocky, compact, gray green to tan | 3 | 31 | ||
| Sand, fine to medium; contains some gray-green silt and calcium carbonate cement | 33 | 64 | ||
| Clay, gray green, compact; contains some silt | 7 | 71 | ||
| Sand, fine to coarse, gray to tan; interbedded cemented and uncemented zones and gravel occur in some places | 122 | 193 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, yellow buff, soft | 13 | 206 | ||
| Shale, dark brown to black, soft, chalky | 4 | 210 | ||
| 2-24-36cb. Sample log of test hole in the NW SW sec. 36, T. 2 S., R. 24 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,392.0 feet; water level, 57 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, dark brown | 3 | 3 | ||
| Silt, medium compact, gray | 1 | 4 | ||
| Silt, loose, tan; contains snail shells | 16 | 20 | ||
| Loveland member | ||||
| Silt, compact, tan to light gray; contains a few nodules of caliche | 9 | 29 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Silt and sand with some gravel; cemented with calcium carbonate, gray | 14 | 43 | ||
| Silt, fine sand, and gravel, tan and gray | 12 | 55 | ||
| Sand and gravel, with some silt | 4 | 59 | ||
| Silt, with some sand, fine gravel, and caliche, tan and gray | 41 | 100 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Clay, calcareous, white and yellow | 2 | 102 | ||
| Limestone, hard, white and yellow brown | 0.1 | 102.1 | ||
| 2-25-36cc. Sample log of test hole in the SW cor. sec. 36, T. 2 S., R. 25 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,518.0 feet; water level, 121 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Bignell member | ||||
| Silt, dark gray to brown | 1 | 1 | ||
| Silt, loose, brown; contains many snail shells | 13 | 14 | ||
| Peoria member | ||||
| Silt, loose, brown; contains many snail shells | 8 | 22 | ||
| Silt, loose, tan to white | 31 | 53 | ||
| Loveland member | ||||
| Silt, compact; contains nodules of caliche and some sand in lower part | 12 | 65 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Sand, fine, silt, and gravel, tan to gray green | 6 | 71 | ||
| Caliche, white to gray | 4 | 75 | ||
| Sand and silt, gray; contains some gravel | 9 | 84 | ||
| Silt and sand, white to gray; contains caliche | 34 | 118 | ||
| Sand with some gravel and silt | 16 | 134 | ||
| Sand, fine to very fine, and silt, gray | 111 | 245 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Clay, calcareous, yellow orange | 5 | 250 | ||
| Shale, calcareous, dark gray | 20 | 270 | ||
| 3-21-9bb. Sample log of test hole in the NW cor, sec. 9, T. 3 S., R. 21 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,314.8 feet; water level, 110 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, compact, dark brown and red tan | 7 | 7 | ||
| Silt, compact, tan | 5 | 12 | ||
| Loveland member | ||||
| Sand, fine, some coarse, tan | 5 | 17 | ||
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||
| Sand and silt with some clay and a small amount of gravel; cemented with calcium carbonate | 14 | 31 | ||
| Silt, red tan | 5 | 36 | ||
| Sand, fine, cemented with calcium carbonate | 3 | 39 | ||
| Sand, very fine to fine, tan | 4 | 43 | ||
| Silt, clay, and sandy silt, interbedded, compact, gray green to tan, cemented with calcium carbonate | 56 | 99 | ||
| Sand and gravel, fine to coarse | 14 | 113 | ||
| Silt and sand, with some gravel and caliche | 34 | 147 | ||
| Sand and some gravel | 27 | 174 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Chalk, white, and chalky shale | 2 | 176 | ||
| 3-23-8cb. Sample log of test hole, in the NW SW sec. 8, T. 3 S., R. 23 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,347.7 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Sanborn formation--Peoria member | ||||
| Silt, loose, tan; contains snail shells | 15 | 15 | ||
| Loveland member | ||||
| Silt, loose, tan to gray; contains nodules of caliche | 36 | 51 | ||
| Crete member | ||||
| Gravel and sand, with some silt | 4 | 55 | ||
| Silt and sand, with some gray gravel | 15 | 70 | ||
| Sand and gravel | 5 | 75 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, yellow, white, and pink | 15 | 90 | ||
| 3-23-8cc. Sample log of test hole in the NE SW SW sec. 8, T. 3 S., R. 23 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,290.9 feet; water level, 25 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Terrace deposits | ||||
| Silt, dark gray; contains some sand and fragments of chalk | 12 | 12 | ||
| Silt, sand, and gravel, compact, gray | 15 | 27 | ||
| Sand and gravel, with some silt | 6 | 33 | ||
| Sand with some gravel, gray-green silt, and snail shells | 16 | 49 | ||
| Gravel and sand; contains some clay | 2 | 51 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, yellow and white | 4 | 55 | ||
| Shale, calcareous, brown | 6 | 61 | ||
| Shale, calcareous, dark gray; contains some bentonite | 3 | 64 | ||
| 3-23-8cd. Sample log of test hole in the SE SE SW sec. 8, T. 3 S., R. R. 23 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,303.8 feet; water level, 44 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Terrace deposits | ||||
| Silt, dark gray | 3 | 3 | ||
| Silt, loose, tan; contains a few snail shells and a small amount of sand | 20 | 23 | ||
| Silt, compact, light gray tan; contains some gravel and sand | 8.5 | 31.5 | ||
| Sand, with some gravel and fragments of chalk | 9.5 | 41 | ||
| Gravel and clay; contains some silt and sand | 6 | 47 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, yellow and white | 13 | 60 | ||
| 3-23-9cb. Sample log of test hole in the NW SW sec. 9, T. 3 S., R. 23 W., Norton, County, Kansas; drilled in 1946. Surface altitude 2,285.6 feet; water level, 34 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Quaternary--Pleistocene | ||||
| Terrace deposits | ||||
| Silt, gray, tan, and brown | 20 | 20 | ||
| Silt, loose, tan; contains snail shells | 11 | 31 | ||
| Silt and sand, tan; contains a few pebbles, nodules of caliche, and snail shells | 9 | 40 | ||
| Sand, with some gravel, caliche, and silt | 11 | 51 | ||
| Gravel and sand | 6 | 57 | ||
| Silt, yellow tan; contains some sand, gravel, and pebbles of chalk | 2 | 59 | ||
| Sand,- contains some silt and pebbles | 3 | 62 | ||
| Cretaceous--Gulfian | ||||
| Niobrara formation | ||||
| Shale, calcareous, light yellow | 5 | 67 | ||
| Shale, calcareous, gray brown | 3 | 70 | ||
| 3-23-17ad. Sample log of test hole in the cen. E. line sec. 17, T. 3, S., R. 23 W., Norton County, Kansas; drilled in 1946. Surface altitude, 2,390.4 feet; water level, 116 feet. | Thickness, feet |
Depth, feet |
||
|---|---|---|---|---|
| Tertiary--Pliocene | ||||
| Ogallala formation | ||||