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GEOLOGICAL SURVEY CIRCULAR 295

IRRIGATION-WELL DEVELOPMENT IN THE BASIN OF EASTERN DEPARTMENT OF THE INTERIOR Douglas McKay, Secretary

GEOLOGICAL SURVEY W. E. Wrather, Director

GEOLOGICAL SURVEY CIRCULAR 295

IRRIGATION-WELL DEVELOPMENT IN THE KANSAS RIVER BASIN OF EASTERN COLORADO

By W. D. E. Cardwell

Washington, D. C.,1953 Free on application to the Geological Snrvey, Washington 25, D. C.

CONTENTS

Page Page Abstract...... 1 Use of ground water Continued Introduction...... 2 Possibilities for development of Purpose of the investigation...... 2 irrigation from wells ...... 12 Location and extent of the region.... 2 Munic ipal water supplies ...... 13 Methods of investigation...... 2 Akron...... We11-numbering system...... 3 Arriba ...... Acknowledgments...... h Bethune...... Geography...... k Burlington...... Topography and drainage...... h Cheyenne Wells...... Climate...... 5 Eckley...... Geology...... 7 Flagler...... 15 Stratigraphy...... 7 Fleming...... 15 Geologic formations and their water­ Genoa...... 15 bearing properties...... 7 Haxtun...... 15 system...... 7 Holyoke...... 15 Pierre (Upper Cretaceous).. 7 Otis...... 15 Tertiary system...... 8 Seibert...... 16 (Pliocene).... 8 Stratton...... 16 system...... 8 Vona...... 16 Sanborn formation (Pleistocene).. 8 Wray...... 16 Dune (Pleistocene to Yuma...... 16 Recent)...... 9 Observation wells...... 16 Alluvium (Recent)...... ,...... 9 Conclusions...... 17 Use of ground water...... 9 Literature c ited...... 18 Development of irrigation...... 9 Records of wells ...... 18 Summary of well data...... 9 Logs of test holes, seismograph shot holes, and wells ...... 26

ILLUSTRATIONS

Page Plate 1. Depth to water in part of eastern Colorado and the location of wells for which records are given...... Inside back cover 2. Configuration of the surface on the Pierre shale in parts of Cheyenne, Kit Carson, and Lincoln Counties, Colo...... Inside back cover 3. . Fence diagram of part of Kit Carson County, Colo...... Inside back cover

Figure 1. Map of the River basin showing areas in which ground-water studies have been made under the program for the development of the basin...... 3 2. Sketch showing well-numbering system...... k 3- Diagrammatic sections showing the relationship of a stream to the water table... 5 k. Annual precipitation at Akron, Arriba, Burlington, Cheyenne Wells, LeRoy, Holyoke, Julesburg, Wray, and Yuma...... 6 5 - Cumulative number of irrigation wells ...... 9

TABLES

Page Table 1. Records of wells in the Kansas River basin in eastern Colorado...... 18 2. Logs of test holes, seismograph shot holes, and wells ...... 26 iii

IRRIGATION-WELL DEVELOPMENT IN THE KANSAS RIVER BASIN OF EASTERN COLORADO

By W. D. E. Cardwell

ABSTRACT

The Kansas River basin in eastern Colorado in the region and by percolation from inter­ consists mainly of flat upland plains mantled mittent streams and depressions. Ground in places by sand hills and dissected only by water is discharged from the ground-water res­ the valleys of the main streams. In this ervoir by movement into adjacent areas to the semiarid region, which has an average annual east and southeast, by evaporation and tran­ precipitation of about 1? inches, farming and spiration in areas of shallow water table, the raising of livestock are the principal by seepage into perennial streams, and by occupations. Irrigation, which has increased wells. All water used for domestic, stock, greatly since 19^0, is practiced in several public, and industrial purposes and most of places in the region. the water for irrigation is obtained from wells. The exposed rocks in the region are of Cretaceous to Recent age. Much of the region Most of the wells in the area are drilled. is underlain by the Ogallala formation of In 1950, 66 of the wells supplied water to Tertiary (Pliocene) age. The Sanborn forma­ irrigate 5,?60 acres. The areas most favor­ tion of Pleistocene and Recent(?) age overlies able for the development of irrigation are the Ogallala formation in the southeastern southeast of Holyoke, Phillips County; south­ part of the region, and the Pierre shale of east of Burlington, Kit Carson County; and Cretaceous age, which underlies the Ogallala the of the in the vi­ formation throughout the region, crops out in cinity of Cope, Washington County. the more deeply incised valleys. Many parts of the upland area are underlain by dune sand, The ground water from the Ogallala forma­ and the principal valleys are underlain by tion is moderately hard but is suitable for alluvium of Quaternary age. The Ogallala most uses. Water from the alluvium of Recent formation contains thick beds of sand and age generally is much harder. , which yield quantities of water suffi­ cient for irrigation in many places. The The field data upon which most of this re­ slope of the surface of the Pierre shale is port is based are given in tables, which in­ about 33 feet per mile to the north-northeast. clude records of 178 wells and a compilation of data on irrigation wells. Logs of 3^9 The ground-water is recharged test holes, water wells, and seismograph shot principally by precipitation that falls with­ holes are included in the report. INTRODUCTION Location and extent of region

Purpose of the investigation The region includes all the Kansas River basin in Colorado. It extends southward from the South Platte Valley to Cheyenne Wells and This investigation was begun by the United westward from the Colorado State line to States Geological Survey at the request of the Fleming in the north and Genoa in the south. United States Bireau of Reclamation as a part (See fig. 1.) It includes all of Kit Carson, or the program of the Interior Department for Yuma, and Phillips Counties and parts of development of the Missouri River basin. The Cheyenne, Elbert, Lincoln, Logan, Sedgwick, investigation was endorsed also by the Colo­ and Washington Counties. The region, which rado State Water Conservation Board. is about 150 miles north and south and aver­ aging about 60 miles east and west, contains Ground water is one of the important natu­ about 9*000 square miles. ral resources of eastern Colorado, and each year more irrigation wells are constructed for its further utilization. Irrigation wells are concentrated locally in widely separated Methods of investigation areasj significantly, however, individual wells of large yield are scattered between the areas of concentration. (See pi. 1.) The investigation was begun in July 1950 under the general supervision of A. N. Sayre, The pumping of ground water for irrigation chief of the Ground Water Branch of the U. S. in this area is increasing rapidly. Although Geological Survey, and of G. H. Taylor, re­ pumping at the present rate probably would gional engineer in charge of the ground^water not result in a significant regional lowering investigations in the Missouri River basin, of the water table, pumping at a doubled or and under the immediate supervision of T. G. trebled rate, which is not improbable, would McLaughlin, acting district geologist, Denver, cause both a lowering of the water table and Colo. The field work was completed in Decem­ a reduction in the base flow of perennial ber 1950. streams. A lowering of the water table prob­ ably would result also in greater infiltration Measurements of the water level in 22 wells to- the ground-water reservoir of waters scattered throughout the region were made in the upper reaches of intermittently flow­ monthly. Most of the observation wells are ing streams. Although this recharge might in the areas of greatest concentration of not materially increase yields from wells in irrigation wells. eastern Colorado, it probably would reduce appreciably the direct stream discharge into Of the 178 wells included in the inventory, the surface that have been built 121 are or are to be irrigation wells, ^1 are by the Bureau of Reclamation on the lower public supply wells, 12 are abandoned domestic reaches of these streams. or stock wells used as water-level observation wells, 3 are stock wells and 1 is a cemetery All known irrigation and public-supply well. (See table 1.) When possible, the wells in the area were inventoried during total depth of the well and the depth to the this investigation and the resulting data have static water level were measured using a steel been tabulated. This information will be use­ tape; the total depth and the depth to the ful in the planning of new irrigation wells static water level in other wells were re­ and as a basis for comparison when the effects ported by the well owner or driller. of the additional pumping are known. Areas in which pumping of ground water for irriga­ The discharge of 21 irrigation wells was tion is feasible and areas in which it is not measured using a Hoff current meter. Well feasible have "been delineated. owners and drillers reported the character Area described in this report n Area described in other reports

100" 90"

Figure 1. Map of the Missouri River basin showing areas in which ground-water studies have "been made under the program for the development of the Missouri River basin.

and thickness of water-bearing formations, Well-numbering system methods of well construction, type of pumping plants, irrigation methods, irrigated acreages, and other pertinent data. Well locations were Well numbers appearing in this report are determined by odometer measurements or by pac­ based on the system of land subdivision of the ing from section corners. Bureau of Land Management. The well number shows the location of the well by township, All available well logs were collected from range, section, and position within the sec­ owners of irrigation wells, well drillers, tion. The first letter (capital) of a well municipalities, railroads, and oil companies. number gives the quadrant of the meridian and Many logs of test holes and of seismograph baseline system in which the well is located; shot holes penetrating to the Pierre shale the letters begin with A in the northeast were compiled. (See table 2.) quadrant and proceed counterclockwise. All wells in this area lie in the northwest (B) Acknowledgments or southwest (C) quadrants of the sixth prin­ cipal meridian and baseline system. The first numeral of a well number indicates the town­ Many well owners permitted the measurement ship, the second indicates the range, and the of their wells, and town officials and resi­ third indicates the section in which the well dents supplied valuable information. Luther is located. The lowercased letters following Wilkens, manager of the office of the Rural the section number locate the well within the Electrification Administration in Akron, section. The first letter denotes the quarter Colo., supplied information that greatly section and the second letter denotes the facilitated the investigation, and Byrle 'quarter-quarter section. The letters are Miller and associates of the REA, office assigned in a counterclockwise direction be­ in Holyoke, Colo., were cooperative and help­ ginning with (a) in the northeast quarter of ful. W. E. Code of the Colorado Agricultural the section or of the quarter-quarter section. Experiment Station at Fort Collins supplied For example, the well number Bl-^5-30bd indi­ many data that he had previously collected. cates a location in the SE-^NW^ sec. 30, T. Drilling contractors supplied well logs and ,1 N., R. ^5 W. Where more than one well is other data; the Chicago, Burlington & Quincy located in a quarter-quarter section, con­ Railroad Co. supplied logs of its wells and secutive numbers beginning with 1 are added. test holes; and oil companies supplied logs A graphical illustration of this method of of seismograph shot holes and the altitude of well numbering is shown in figure 2. the top of the Pierre shale in many of the shot holes and the altitude of the land sur­ face at. others. RAN 3 E S WEST EAST 46 45 44 43 42 3 2 ~l I 2 4 B < A 3 GEOGRAPHY ) E UJz- 2 1 X _i

North of the Arikaree River the region is Figure 2. Sketch showing well-numbering mantled extensively by dune sand. In general, system. the dune-sand area has a multicycle dune topography as described by Smith (19^0, p. 1610. In places of rejuvenation, secondary blowouts are common. Dunes in these areas are comparatively bare and probably are migrating to some extent. Elsewhere the dunes are in the youth to maturity stages of the eluvial phase of the sand-dune cycle and are protected by a vegetal cover sufficient to support nu­ merous cattle. According to Wallace Bruce of the U. S. Conservation Service, soil in the dune-sand area ranges in thickness from a featheredge on the side slopes of the dunes INFLUENT STflEAM to as much as 3 feet in the valleys between the dunes. Some of these interdune valleys are under cultivation. The interior drainage, which is typical of the eluvial phase of the sand-dune cycle, combined with the perme­ ability of the dunes enables precipitation to percolate rapidly downward to the water table; losses by evaporation, transpiration, and runoff thus are reduced.

The entire upland plain slopes gently from EFFLUENT STREAM west to east. The altitude of the land sur­ face ranges from more than 5,000 feet above sea level in the west to slightly less than Figure 3. Diagrammatic sections showing the H,000 feet in the east. relationship of a stream to the water table.

Ladder Creek, , North Fork of the Smoky Hill River, Landsman Creek, Spring Creek, South Fork of the Republican Climate River, Arikaree River, North Fork of the Re­ publican River, Red Willow Creek, Sandy Creek, Patent Creek, and Frenchman Creek head in the The climate is the typically semiarid type western part of the region and flow southeast­ of the High Plains and is characterized by ward or eastward. Most of the streams flow little precipitation, high evaporation, low only after relatively heavy rains; however, humidity, and much sunshine and wind. The Landsman Creek, both forks of the Republican summer days are hot and the nights are cool. River, and the Arikaree River are perennial The winters are relatively mi-Id with occa­ in their lower reaches where they have become sional short periods of severe cold. The re­ effluent or gaining streams by cutting down­ gion is subject to blizzards in the fall and ward until their channels are below the water spring. Average annual temperatures at the table. (See fig. 3«) Ground water moves along stations of the United States Weather Bureau the eroded surface of the relatively imper­ in the area are as follows: Akron, U8.5°F; meable Pierre shale and is discharged into Burlington, 1*9.2°F; Holyoke, 1*9.2°F; Jules- these streams largely by seeps and springs. burg, 1^9.5°F; Kit Carson, 51.1°F; Stratton, Flood waters in the intermittent water courses 51.6°F; Wray, 50.8°F; and Yuma, ^9-0°F. The probably provide considerable recharge to the precipitation is greatest during the late ground-water reservoir from loss of flow by spring and summer and is least during the win­ percolation through the stream bed; streams ter. Precipitation graphs prepared from U. S. of this type are called losing or influent Weather Bureau records are shown in figure ^. streams. (See fig. 3.) Norm 1 £17.81 3 ' J n "ii ^ ',-/ / f ' t , v / t Normol / ' / ' / ''/ ' 766 , / ^It.^I ''// / ' ' // / > ' ' / ' ''/t 't '( \> ' AKRON

HOLYOKE faNormal

-2

ARRIBA

L? § JULES8UR6

9. as BURLINGTON o y 20 h°l Normal 16.31 ?

WRAY

CHEYENNE WELLS _o

IO "'" ~ -o

-2

LE ROY YUMA

Figure U.--Annual precipitation at Akron, Arriba, Burlington, Cheyenne Wells, LeRoy, Holyoke, Julesburg, Wray, and Yuma. GEOLOGY Geologic formations and their water-bearing properties

Stratigraphy Cretaceous system

The exposed sedimentary rocks in the region range in age from Late Cretaceous to Recent. Pierre shale (Upper Cretaceous). The The oldest formation is the Pierre shale Pierre shale underlies the entire region and which underlies the entire region and which crops out in the eastern lower reaches of the crops out in the deeper valleys. valleys of the Arikaree ancj North Fork of the , in bluffs at Flagler and Most of the area from Wray northward to the Genoa, and at a few other places where the South Platte valley is shown on the State streams have cut through the mantle of younger Geologic map to be underlain by the Arikaree materials. of Tertiary (Miocene) age. Avail­ able data indicate, however, that very little Weathered outcrops of the Pierre shale are of the area is underlain by the Arikaree. De­ light to dark gray and fresh exposures are tailed mapping in the Wray area (Hill and generally dark gray, blue, or black. The Tompkin, 1953) has shown that the rocks pre­ Pierre contains numerous concretions of li- viously mapped as Arikaree in that area are monite and calcium carbonate. The shale is in large part the Ogallala formation. Hydro- overlain in many areas by a dense yellow clay logic data obtained as a part of this investi­ (sometimes called soapstone by drillers and gation indicate that the Ogallala formation local residents) ranging in thickness from a underlies most of the area previously mapped featheredge to several feet. This clay prob­ as the Arikaree sandstone. Wells throughout ably was formed by weathering of the Pierre the area have specific capacities much greater shale in early Tertiary time. than those of wells commonly found in areas underlain by the Arikaree. If the Arikaree The Pierre shale is relatively impermeable underlies any of the Kansas River basin in and yields water only sparingly to wells from Colorado, it is considered a part of the fractured zones, openings along bedding planes, Ogallala formation for the purpose of this or thin beds of sand within the formation. report. The water generally is of poor quality and is not available in quantities sufficient for The Ogallala formation crops out in many irrigation. places in the area and ranges in thickness from a featheredge to several hundred feet. The Pierre shale ranges in thickness from It is reported by Hill and Tompkin (1953) to about 600 feet in Wallace County, Kans., to be overlain locally by the Grand Island about 1,400 feet in northwestern Cheyenne formation of Pleistocene age (here considered County, Kans., and thickens westward to about a part of the Ogallala), and in the eastern 1,1*90 feet in T. 2 S., R. 1*3 W., Yuma County, and southern parts of the area it is overlain Colo., and to about 2,560 feet in T. 1 S., R. by the Sanborn formation of Pleistocene and 49 W., Washington County, Colo. Recent(?) age. Dune sand, which mantles large areas in the northern part of the region, Regionally, the eroded surface of the Pierre probably is of Pleistocene to Recent age. shale appears to be relatively smooth (see pi. Alluvium of Recent age underlies the channels 2); locally, however, the Tertiary streams and flood plains of some of the streams. probably eroded channels into the Pierre shale. A map showing the configuration of the erosion The geology of the region was not mapped surface on the Pierre shale in parts of during the investigation. Surficial materials Cheyenne, Kit Carson, and Lincoln Counties are not identified by stratigraphic terms in (pi. 2) was prepared from logs of seismograph the logs (table 2) except where the drillers' shot holes. The over-all erosion surface is logs indicate accurate lithologic subdivisions. smooth except where the Ogallala cover has 8 been removed, as in the valley of Big Sandy concentrically banded that weathers Creek. Its smoothness is further illustrated to a miniature badlands surface. Elias (1931* by the diagrammatic cross section (pi. 3) p. 136 -l^l) believes that this limestone was which indicates that the erosion surface of precipitated in part by the alga Chlorellopsis . the Pierre shale slopes north-northeastward The thickness of the bed is remarkably uniform at a rate of approximately 33 feet per mile. in all studied exposures; it ranges from 2 to 3 feet.

The Ogallala formation yields water to Tertiary system wells throughout the region except where it thins to a featheredge. The water generally is of good quality and is suitable for stock, Ogallala formation (Pliocene). The irrigation, domestic, and public supply. All Ogallala formation is composed of , sand, towns in the region except Wray utilize water gravel, caliche, and clay which appear, on from the Ogallala formation for public water cursory examination,to occur in lenses that supply. The formation yields water to wells interfinger in short vertical and horizontal in sufficient quantity for irrigation in many distances. The sorting and continuity of the areas, especially where wells tap saturated beds actually are better developed than they sand and gravel filling the channels of old appear surficially to be (Fenneman, 1931,.p. Tertiary' streams . Extensive test drilling to 13). In general, gravel and sand are concen­ locate a possible buried channel is recommended trated in winding narrow bands extending in before a well site is chosen. Calcium car­ an easterly direction. The presence of these bonate cement or clay, silt, and fine sand bands at any depth in the formation suggests may reduce the permeability of the Ogallala that they represent former channels of the in some areas to the extent that water in shifting streams that deposited the Ogallala sufficient quantities for irrigation cannot formation. Silt, however, is the predominant be obtained. material throughout the formation. The local concentration of sand and gravel was probably The lithology of the Ogallala formation is caused by more active stream erosion, which graphically shown in the diagrammatic cross resulted in the washing away of the finer section of part of Kit Carson County, Colo. constituents and in leaving of the sand and (pi, 3), which was prepared from the drillers' gravel as residual material (Fenneman, 1931, logs of seismograph shot holes. The position P- 13). of the water table in the diagram is based on measured water levels and on water levels re- The sand and gravel of the Ogallala forma­ ' ported by residents in the area. The cross tion is cemented in places by calcium car­ section shows that the depth to water, as bonate and forms a fairly well indurated ; well as the saturated thickness, determines in other places, it is well cemented into the possible extent of irrigation -well de­ hard, resistant ledge-forming beds (the so- velopment. Some of the southeastern part of called mortar beds). Stringers of clay and the area shown in the diagrammatic cross sec­ caliche are present almost throughout the tion is underlain by the Sanborn formation, formation. Bentonitic clay, which occurs in but the depth to the contact between the the lower half of the Ogallala formation in Sanborn and Ogallala formations could not be some areas and which was described by Elias determined in the drillers' logs. (1931, p. 153-1581}, is possibly present in eastern Colorado. A hard, opalescent, porous rock containing grains of sand crops out in the area south of the Arikaree River. I have Quaternary system found in eastern Colorado no outcrops of indurated volcanic ash similar to those de­ scribed by Elias (1931, p. 211). Sanborn formation (Pleistocene). The Sanborn formation of Pleistocene and Recent(?) One of the most widespread horizons is the age consists mainly of yellow^buff porous un- capping "algal limestone," a reddish-brown, stratified and unconsolidated . The Ogallala is overlain locally by this formation. Farther east, in Wallace, Shennan, and Cheyenne Counties, Kans., the formation is thicker and is much more widespread. The Sanborn formation lies above the water table in this region and, hence, does not yield water to wells.

Dune sand (Pleistocene to Recent).. The dune sand of Pleistocene to Recent age in the northern part of the region consists largely of reworked material derived from the Ogallala formation. The dune sand yields water to stock wells where the water table is close to the surface. The hydrologic importance of the dune-sand area, however, is due to its ability to absorb water rapidly. Because of the high porosity and permeability of the dune sand and because of the poorly developed surface drain­ age, much of the water from precipitation per­ colates downward to the zone of saturation and little water is lost by runoff, evaporation, or transpiration.

Alluvium (Recent).--Alluvium of Recent age, consisting of gravel, sand, silt, and clay, underlies the flood plains of the major streams. The alluvium yields moderate amounts illlllllllll of water to stock and domestic wells and supplies irrigation wells in the Arikaree Figure 5 --Cumulative number of irrigation Valley near Cope. Alluvium of the North Fork wells. Wells constructed before 193^ of the Republican River yields water to do­ now used for irrigation are not included mestic and stock wells and to the municipal because they were intended originally to be wells at Wray. used for other purposes. Wells for which the year of construction could not be de­ termined also are not included.

USE OF GROUND WATER installed. Crops that can be irrigated most profitably are receiving more attention, and Development of irrigation many owners keep careful records of the cost of fuel for pumping, the fuel consumption, and the production increase. Alfalfa is Irrigation is a comparatively new under­ probably the principal irrigated crop and taking for most of the ranchers and farmers various row crops are next in importance. in eastern Colorado. Since 19^7 the number Pasture and wheat also are irrigated in some of irrigation wells in the region has more places. than trebled, and the number of newly con­ structed irrigation wells is increasing markedly each year (see fig. 5)- The drillers of the region are busy with additional instal­ Summary of well data lations at the present time (April 1951). Although mistakes have been made, well owners are rapidly improving their irrigation methods Data compiled for wells in the region (see and more efficient pumping plants are being table l) are summarized on the following page, 10

Use of water from inventoried wells

Number of wells for indicated use Irrigation County Public Water-level Stock Cemetery Additional supply observation Now in use to be used 2 2 3 1 0 0 Kit Carson ...... 16 12 15 3 1 1 5 0 2 0 0 . 0 Logan ...... 1 0 3 2 0 0 Phillips...... 7 1 k 2 1 0 Sedgwick 1 0 0 0 0 0 Washington ...... 36 Ik 6 k 0 0 Yuma ...... 22 2 8 0 1 0

90 31 ki 12 3 1

Yield and specific capacity of irrigation wells

[ft, estimated or reported; M, measured/

Yield Specii'ic capacit;y County Number of Range Average Number of Range Average wells (gpm) (gpm) wells (gpm/ft) (gpm/ft) k' ChGYGniiG 100E - 1*OOE 175 1 20 20 Kit Carson ...... 22 12 5E - 1,600E 700 10 20 - 125 M 5 2kW - 1,OOOE k6R 0 Logan ...... 1 600E 600 1 100 100 Phillips...... 7 1)-85M - 1,500E I, Ilk 7 9 - 123 85 Sedgwick...... 1 660E 660 1 26 26 Washington...... ko 100E - 1,213M 630 9 32 - 2^3 79 Yuma ...... 22 110E - 1,650E 823 20 10 - 116 kk

102 100E - 1,650E 697 ^9 10 - 2U3 56

Depth of irrigation wells

IR, reported; M, measured/

Number of Range Average County wells (feet) (feet) Cheyenne » . . k 13. 6M - 72. 3M ^5 Kit Carson ...... 2k 17. 5M - 308R ill Lincoln ...... 5 110R - 260R 1^8 1 78R 78 225 Phillips ...... 7 198R - 272R Sedgwick...... 1 320R 320 *5 13. 5M - 76. 8M kl Yuma ...... 23 28. OM - 326R 15^

110 13- 5M - 326R 101 o 1 & 1 £ $ 3^1 o p- *! H o o o (B H- *! H 5 O O 01 & H- H- M P> J3 3 H- H- M P> 0 d- TO 0 T3 040 & p? co . co n d" P? CO . CO (D o . . . o Oo . . . aO . s? o

HI as 1 p- ro -P- ro 01 tf O M 4 w nS CO VJI ON VD vo vji oo surfaceind ONgg^aevjigjaag SO ro vo o b co toiwaterbelo\ ii« i iii H) 03 ro VJI gv 01 O Number of wells for which oo OO -J £r O VO VO d- 01 H ro M TO o O 00 Q t-1 W . vji

ro VJI j ro o j vji VD vji ro i-b n VJI oo--j rooNroj=-ooo 01 4 * « H it £» j ro i ' oo j vo vo VO d- TO o ro ON-J H -P-VOVJI Area irrigated (acres) VJI VJI VD H O VJI VJI O O O O O § of-wells Number p* -p- ro H O VO I 1 J t ' O O 1 ' vo ro oo i-" Total number of wells in 0 ro ON H J H vji ON ro use

iwdown VJI vji vji o «vji Hj OS -J ro H H ro 01 O Estimated area irrigated 1 1 VJI | ON « 1 VJI fl> TO yi op H oo 3 ON d- 01 OOON-^31 '-P"Ovji (acres ) ON ON ro vji .vji 8 OOOVjivjiOOO o O 00 OO .00 (g Number of wells for which ro ro H ro M ro 01 ^ H OO (-" oo -^j ON vji oo ON oo vji (D P> information was d- TO ^-- 0) * obtained

*-9 ro H H ro H ** Area to be irrigated f OVD| ' J H 'OOl ' (§ i OO ON H 00 J Og M O M 0) (acres) CO H 4 0 VDMOVJIVJIOOO CQ o i-" ro vj> i-" oo VO 00 OO ON eg ro ^&v Total number of wells i i ro i vji i i-i n> 3 ro ro vji ro n J vo oo H. -p-Ot-'OOt-'VJIOD-P" ro ro ON ro ro d- 01 to be used VJI VJI H O O d- i-1 M ON

M ro 0 oo ro i-1 ro Estimated area to be 00 o -P" ro vo vji oo H ro H ] -P- vc- oo oo fl> p) U) -P" H H1 O 3 3 ro d- TO Irrigated (acres) % 01 8 12

Possibilities for development of irrigation that pumping water for irrigation probably from wells would be profitable in that area. (See table 1.) Irrigation by flooding methods is feasi­ ble in this area as the land is relatively Wells of large yield situated between areas level and the soil is less sandy than else­ where irrigation wells locally are numerous where in the region. indicate that irrigation from wells probably could be developed throughout broad areas at The yield of well B6-50-l1<-da in Logan the present time. Irrigation from wells also County is reported to be 600 gpm and the draw­ may be feasible in the future in other areas down is reported to be 6 feet; if these fig­ where the total lift now is too great for ures are correct, then the specific capacity economical development of the ground-water of this well is 100 gpm per foot of drawdown. resources. These marginal areas, however, The static water level in this well is about might reasonably be opened to extensive pump 53 feet below the land surface. Little in­ irrigation at an earlier date if a cheap fuel, formation has been obtained for the area be­ such as natural gas, became available. Of tween this well and those southeast of interest in this regard is the recent leasing Holyoke, but conditions for using water from by oil producers of large areas in north­ wells for irrigation can be assumed to be eastern Colorado. reasonably favorable in parts of this area.

Irrigation development in large areas in Irrigation by sprinkling probably will in­ the region cannot be condemned or endorsed crease slowly in the area of dune sand south categorically without detailed ground-water of Holyoke and north of Wray, particularly in studies. The lenticular character and the areas of mature dunes where soils are more wide range in the permeability of the water­ completely developed. The water table is bearing beds in the Ogallala formation and shallow and the aquifer is moderately perme­ the narrowness of the underlying Tertiary able, as indicated by data for well B5-^3- stream channels make it possible to obtain 24ab, which reportedly yields 1,650 gpm with wells of high yields close to those of much a drawdown of 19 feet. lower yields. For these reasons, local lines of test holes should be drilled before the From the dune-sand area westward to the site of an irrigation well is selected. In­ limits of the Kansas River basin, the increase asmuch as the braided Tertiary streams that of irrigation probably will be slow. Much of laid down the sand and gravel of the Ogallala the area is sandy and irrigation by sprinkler formation generally flowed from the Rocky systems generally would be required. The Mountains in the same direction as the pres­ water table in this area is reported to be ent-day streams, it seems advisable to test deep. drill as nearly as possible at right angles to their courses that is, in north-south or More irrigation may be done in the valley northeast-southwest lines in order to locate of the North Fork of the Republican River the more permeable water-bearing materials. both east and west of Wray if both surface water from the river and ground water from Additional irrigation wells almost cer­ the alluvium and from the Ogallala formation tainly will be drilled southeast of Holyoke are utilized. Well B2-42-2cc east of Wray in the Frenchman Creek basin. (See pi. 1.) yields 75O gpm with a drawdown of 18 "feet; The water table is comparatively shallow and there, however, the Pierre shale lies at a the average yield of all the pumped wells is depth of only 65 feet. more than 1,000 gpm. The depth to the water table gradually increases from approximately Very little irrigating has occurred in the 50 feet in the Frenchman Creek valley to more large area that extends southward from U. S. than 200 feet in southern Sedgwick County; Highway ^k to the Arikaree Valley. Inasmuch therefore, the water table in the area south as the area is sandy, future development, if of Amherst probably is about 125 feet below any, will be slow and of necessity mostly by the surface. The high average specific sprinkler systems. There also the water table capacity of wells in Phillips County indicates is reported to be generally deep. 13

The greatest use of wells for irrigation More irrigation wells could be installed has been in the Arikaree valley in the vi­ in the area of the North Fork of the Smoky cinity of Cope. More wells utilizing ground Hill River southeast of Burlington, as well water from both the alluvium of the Arikaree as in the area south of Burlington in the River and from the Ogallala formation could basins of Sand and Beaver Creeks. The depth be developed there. In the western part of to water in an observation well 0.5 mile, the Arikaree River basin north of Genoa, west of Burlington is 170 feet; it is about Bovina, and Arriba, irrigation by ground 120 feet in the valley of Beaver Creek and water from the alluvium may be developed. about 90 feet in the valley of Sand Creek. Although the water is considered hard by the (See pi. 3.) The water table is shallow in local residents, it probably is suitable for T. 10 S., Rs. k2 and ^3 W., and in the irrigation. The water table on the tributary southern part of R. kk W.,, and for this rea­ divides, however, is deep, and it is doubtful son development of ground water for irriga­ whether water from the Ogallala formation tion in these areas is very likely. Likewise, will be used for irrigation in that area. T. 9 S., R. h2 W. appears to be a favorable area for development of irrigation. The From Cope northwestward to Anton, farmers depth to the water table is progressively have difficulty in obtaining sufficient water greater from R. kk W. to R. kj W. About the for stock wells. The top of the Pierre shale only other area where the water table is is reported to be near the surface and the shallow is in the valley of Spring Creek near zone of saturation above it, where present, Vona. is very thin. Farther south from Burlington, the develop­ East of Cope, near Joes and Kirk, the ment of irrigation probably will be slow and water table is about 100 feet below the sur­ will be restricted mainly to irrigation from face, and the yield from wells in the area wells in the alluvium of the South Fork of ranges from 3^ gpm. to 1,350 gpm. The average the Smoky Hill River and its tributaries. yield is 726 gpm, and the average drawdown is The depth to water below the topographic 2k feet. Many irrigation wells probably will divides in this area appears to be too great be developed in this area. Farther east, for the economical development of the ground north of Idalia, the water table is more than water for irrigation at the present time. 200 feet below the land surface; however, the Little information about ground water was large yield of the wells and the good soil obtained in large areas in the region because have encouraged the construction of a few field data were collected only in those areas irrigation wells. where some irrigation by pumping has already begun. Possibly some of these relatively un­ Northeast of Cope along the Arikaree valley explored areas may ultimately be developed. to the Kansas State line, irrigation from wells possibly could be increased extensively. Widespread irrigation is unlikely in the The Ogallala formation yields water to wells extensive areas of dune sand because the soil at shallow depths in this area, and, where is poorly developed and the slopes are steep. the Ogallala is thin, water for irrigation Irrigation is unlikely also near the periphery probably could be obtained from wells in the of the outcrop of the Ogallala formation be­ alluvium. cause the zone of saturation in the formation is too thin. Irrigation wells are now widely scattered along the South Fork of the Republican River. More wells probably could be drilled between the existing ones and could be pumped with­ Municipal water supplies out excessive lowering of water levels.

The conditions for development of irriga­ Sixteen municipalities in the region ob­ tion from wells in the Landsman Creek valley tain their public water supplies from wells. are similar to those in the Arikaree valley All except Wray, which obtains water from the northeast of Cope. alluvium or terrace deposits '(°r both) of the North Fork of the Republican River, obtain Burlington water from the Ogallala formation.

Burlington is supplied from 3 wells: C8- l&-36cd at the corner of 15th Street and U. S. Akron Highway 24, C8-41*-36db at the corner of iVth and Railroad Streets, and C8-^-36dd at the corner of 10th Street and Lowell Avenue. All Akron is supplied by 5 wells (B2-52-17cb, wells are equipped with electrically driven -l?cc, 3-52-8aa, -8bd, and -l?da) that range turbine pumps. The wells range in depth from in depth from 4l.5 to 170 feet; the static 230 to 350 feet and the depth to water in all water level in these wells ranges in depth wells is reported to be 150 feet. The yield from 13.6 to 110 feet, and the yields range of the wells ranges from 300 to 500 gpm. from 35 to 1,000 gpm. All the wells are Storage is provided by a 50,000-gallon ele­ equipped with electrically driven turbine vated tank on the north side of town. All pumps. A ground-level reservoir at the north­ wells pump directly into the mains. The west edge of town has a capacity of 1,000,000 average daily consumption is reported to be gallons, and an elevated tank on the highway 300,000 gallons. 1 block east of Main Street has a capacity of 100,000 gallons. Water is pumped to the reser­ voirs and mains by the well pumps. The water is chlorinated and an estimated 260,000 Cheyenne Wells gallons is consumed daily.

Cheyenne Wells is supplied from 3 wells (Cl4-M)--20dcl, -20dc2, and -20dc3) in the Arriba southern part of town. Each well is equipped with an electrically driven turbine pump. The wells range in depth from 265 to 3^5 feet Arriba is supplied from 2 wells, 09-53- and the static water level is about 250 feet 12aal and -12aa2, which are equipped with below land surface. The yield of well Clk- electrically driven turbine pumps. The wells l44-20dcl is not known; the yield of wells are about 85 feet deep and the depth to water Cl^-J44-20dc2 and -20dc3 are reported to be is about 70 feet. Well C9-53~12aal pumps 300 gpm and 200 gpm, respectively. An ele­ about 39 gpm and well C9-53-l2aa2 pumps about vated tank northwest of town provides storage ^9 gpm. The pneumatic reservoir has a ca­ for 85,000 gallons. Although the water pacity of 18,000 gallons. An estimated 23,600 apparently is of good quality, chlorine is gallons of water is consumed daily. used for precautionary sanitation. Sand, which sometimes is pumped with the water, damages the water meters. The average daily water consumption is reported to be 26U,000 Bethune gallons.

Bethune is supplied from 1 well, C8-^5- 3^cc, which is equipped with an electrically Eckley driven turbine pump. The well is 230 feet deep, the depth to water is 162 feet, and the yield is reported to be 125 gpm. Storage is Eckley is supplied from 1 well (B2-1J-6- provided by an 11,500-gallon elevated tank. 26bc) which is 317 feet deep, in which the The water is pumped directly into the mains. static water level is ^5 feet below the land The average daily consumption is reported to surface and the yield is 200 gpm. The well be 3,300 gallons. is equipped with an electrically driven turbine 15 pump. Storage is provided by an elevated The yield of approximately 10 gpm is collected tank that has a capacity of 50,000 gallons. in a concrete reservoir and thence is pumped Water is pumped directly into the mains. The to the town. average daily consumption is 20,000 gallons.

Haxtun Flagler

Haxtun is supplied from 2 wells. Well B8- Flagler is supplied from 2 wells (C9~51- V7-21cc, at the power plant, is 233 feet 2ac and -2bd) that are equipped with elec­ deep. The static water leyel in this well is trically driven turbine pumps. The depth of 150 feet below the land surface and the yield the wells is about 100 feet. The water level of the well is 565 gpm. Well B8-Vf-29aa is in well C9~51-2ac is about 92 feet and the near the railroad and is 225 feet deep. The water level in the other well is about 63 static water level is 1^2 feet below the land feet below the land surface. Well C9~51-2ac surface and the well yields 500 gpm. Both is reported to yield about 100 gpm and well wells are equipped with electrically driven C9-51-2bd about 220 gpm. A 100,000-gallon turbine pumps. Storage is provided at the elevated tank near the high school is used power plant by an elevated tank. The water for storage. The water is pumped directly is pumped both directly into the mains and into the mains. The average daily consump­ into the storage tank. No data on the con­ tion is estimated to be 83,000 gallons. sumption were obtainable.

Fleming Holyoke

Fleming is supplied by 3 wells. Well B8- Holyoke is supplied from 2 wells, well B7- at the elevated storage tank is 165 lj-3-lTbc at the city park and well B7-M»--7dd feet deep, is equipped with an electrically at the power plant. The depth of well 87-^3 powered cylinder pump, and yields approxi­ -ITbc is 265 feet, the static water level is mately 12 gpm. It is used only in the summer 139 feet below land surface, and the yield is during periods of water shortage. Well B8- 625 gpm. Well B7-^-7dd is 22^ feet deep, l»-9-9ad2 is 200 feet deep and the static water the static water level is 129 feet below the level is about 125 feet below land surface. land surface, and the yield is 500 gpm. Both This well is equipped with an electrically wells are equipped with electrically driven driven turbine pump and yields 22 gpm. Well turbine pumps. Storage is provided by an B8-U9-10bb is also 200 feet deep, has an 85,000-gallon standpipe in the city park. electrically driven turbine pump, and yields The water is pumped directly into the mains. 50 gpm. Storage is provided by a 50,000- gallon elevated tank west of town. The water is pumped directly into the mains. A reported 33*000 gallons is consumed daily. Otis

Otis is supplied from 1 well (B2-50-Qdd), Genoa which is 233 feet deep and at the west end of town. The static water level in the well is 220 feet below the land surface and the yield Genoa is supplied by springs that issue at is 300 gpm. The well is equipped with an the contact of the Ogallala formation with the electrically driven turbine pump. Storage is underlying Pierre shale southeast of town. provided by a surface reservoir at the water 16 works and an elevated tank at the city hall; when the wind is not blowing sufficiently for the combined storage capacity is 105,000 the pumps on the other wells to operate. gallons. The water is pumped directly into Well C9-48-2bb3 is 80 feet deep, and the the mains and into the surface reservoir. static water level in the well is 60 feet be­ The average daily consumption is 70,OOQ gal­ low the land surface. The yield is reported lons. to be 300 gpm. Generally, the water is pumped directly into the mains; however, a tank is used for storage. The average daily consumption is reported to be 10,800 gallons. Seibert

Seibert is supplied from 3 wells. Wells Wray C9-l*9-3bcl and -3bd are equipped with elec­ trically driven cylinder pumps and well C9- I*9~3bc2 is equipped with an electrically Wray is supplied by 5 wells (Bl-V3-6bc, driven turbine pump. The depth of the wells -6bdl, -6bd2, -6bd3, and -6bd^). The wells is about 150 feet, and the water level in are about 75 feet deep, the static water the wells is about l^O feet below the land level in the wells is about 60 feet below surface. Wells C9-M?-3bcl, -3bc2, and -3bd the land surface, and the yields 'range from are reported to yield about 300 gpm, 600 gpm, 97 to 250 gpm. The wells are equipped with and 125 gpm, respectively. Storage is pro­ electrically driven turbine pumps. Storage vided by a 50,000-gallon standpipe northeast is provided by a cemented dug pit south of of town. The water is pumped directly into town, which has a capacity of 300,000 gallons the mains and chlorine is used as a safe­ guard. The average daily consumption is about 30,000 gallons. Yuma

Stratton Yuma is supplied from 2 wells in the north­ western part of town. Both wells are about 315 feet deep, and the static water level in Stratton is supplied from 3 wells. Wells the wells is about 180 feet below land sur­ C8-l*7-36cal and -36ca2 were drilled in 1922 face. Well B2-l<.8-22acl yields 300 gpm, and and are 30 feet apart; well C9-^9-lba was well B2-48-22ac2 yields 500 gpm. Both are drilled in 19^9- All are equipped with equipped with electrically driven turbine electrically driven turbine pumps. The deptih pumps. Storage is provided by a surface of well C9-^7-Iba was reported to be about reservoir northwest of town and a tank south 230 feet, the water level slightly more than of town; the combined storage capacity is 150 feet, and the yield about 500 gpm. Com­ 200,000 gallons. An average of k)0,000 parative data for the other wells were un­ gallons of water is used daily. obtainable. The water is stored in a 50,000- gallon elevated tank. The older wells pump into the tank, and the newer well pumps di­ rectly into the mains. The average daily OBSERVATION WELLS consumption is reported to be 26,000 gallons.

Fluctuations of the water level in wells reflect the changes of the amount of ground Vona water in storage. The principal sources of recharge to the ground-water reservoirs in this region are precipitation that reaches Vona is supplied from 2 wells (C9-l*9-2bbl the water table by downward percolation arid and -2bb2) that are equipped with wind- influent seepage from streams, especially in operated cylinder pumps, and from 1 well times of flood. Ground water is discharged (C9-^8-2bb3) that is equipped with an elec­ from storage by effluent seepage into streams; trically driven turbine pump, which is used by evaporation and transpiration, particularly 17 where the water table is near the surface; by water conditions in the relatively unproved the flow of water from springs; by pumping areas would be particularly essential. For from wells; and by subsurface flow out of the example, in many places in the area of dune region. sand north of Wray the soil is maturely de­ veloped, but the depth to water and the Twenty-two wells in the region were se­ thickness of water-bearing materials are un­ lected for use in water-level observations. known . Most of these wells are in the areas of the greatest concentration of irrigation wells. Ten of the observation wells are abandoned stock or domestic wells, one is a stock well, LITERATURE CITED and the remainder are irrigation wells. Monthly measurements of the water level have been made, but the measurements to date Darton, N. H., and others, 1915, Guidebook of (1951) indicate no significant trend on a the western United States, Part C, the regional scale. Pertinent data for all ob­ Santa Fe route: U. S. Geol. Survey Bull. servation wells are listed in table 2. The 613, 19U p. location of the wells is shown on plate 1. Elias, M. K., 1931, The geology of the Wallace County, Kans.: Kansas Geol. Survey Bull. 18, 2^h p. CONCLUSIONS Fenneman, N. M., 1931, Physiography of west­ ern United States: 53^ P-, New York, The ground-water resources have not been McGraw-Hill Book Co., Inc. fully developed in any part of the Kansas River basin in Colorado. Little intensive Hay, Robert, 1895, Water resources of a por­ irrigation is practiced in the region; most tion of the Great Plains: U. S. Geol. irrigation water is used to supplement rain­ Survey l6th Ann. Report, pt. 2, p. 535- fall, and it is used only at a few critical 588. times during the growing season. More pump­ ing plants could be installed and operated in Hill, D. R., and Tompkin, J. M., Areal and the present areas of irrigation concentration engineering geology of the Wray area, without excessive lowering of ground-water Colorado and : U. S. Geol. Survey levels. However, as much information as Bull. 1001, (in press). possible on ground-water conditions should be collected while irrigation in the region Johnson, W. D., 1901, The High Plains and is being developed, so as to provide a basis their utilization: U. S. Geol. Survey for orderly development. 21st Ann. Report, pt. k, p. 601-7^1.

In order to determine the perennial yield Judson, Sheldon, 1950,-Depressions of the of ground water in the region, a detailed northern portion of the southern High ground-water investigation would be needed. Plains of eastern New Mexico: Geol. Soc. A water-table contour map-should be prepared America Bull., v. 6l, no. 3, p. 253-2?^ for at least the major stream valleys; water- level measurements should be continued in­ Smith, H. T. U., 19^0, Geologic, studies in definitely; the geology should be mapped; southeastern Kansas: Kansas Geol. Survey maps showing the depth to water and the Bull. 3^, 212 p. saturated tliickness should be prepared; pump­ ing tests should be made in order to deter­ mine the transmissibility and storage coefficients of the aquifers; and the effect RECORDS OF WELLS of pumping on stream flow should be deter­ mined. A program of test drilling would be necessary in those areas where little or no Data recorded at the time the wells were information on subsurface conditions is visited are tabulated in the following table, available. A detailed appraisal of ground- 0 0 0) n> « n> co ro fD P 0) Geologicsou 0) T) d- 0 fD ** ty Characterof H. ro fD £ d- fD H-1 o fD TO o formation. N M srfci 0 fD H) p, i-i. O c_i. PL n> o o H) 0 0 O M » 0 Hi ro P, HI «; P O H) | i-. M rb ' rb n> d- O 0 H) -~3 J rO O\ 4=" fD H- 0 B fD «; CT p, P< O CT P3 O i-S P fD n> n> p, PL PL o (D h-1 fD ro i-1 O 01 P 0 V 0 H- CD t-j « -.. 0 £ 0 d- O ,H " B- CO SharpElmer T,tractor;Dne; 0) 0 ^~* A,alluviurce: depthseasureda O fD Kuttler.GW. motor;electric fD fD H) G,gmaterial: H. o ro depReported1: O fD .do...... Haney.Vern. 0 O >.. H- fD o i-s |-s >. >d d- B 0 1-3 01 0 0 PL ro fD p, v. c+ 0 0 H- d- ^- 0^0 H- d- fD M d- M 0 c+ H ID £^ H) 3$ O . I-1 H) 0) « O- "' >. o TO -d i ' VJ1 VJ1 M -pr Year drilled, 19-- W 0 0) fD fD -.. d- fD O O O> ^O Oj O CT 0 p; co 0) V. 0 H- H- H. H- d- 0 fD fD d- i"S 0 ^ 4 ? ? ? ? Type of well o M 0 P d- 01 fD H- 0 i-S V*. fD H- P 0 «.. ro H) 0 PL H) -Recor -1=- -1=- h-1 3 Ov Depth of well n> H) 0 PL s; " O> MD wi co O 52! 0 fD £ p, . fD H- H- «; (feet) M TO 0 TO v. O d- 0 I 1 fl> b> bo TO P M I 1 0 f-L 0 0> 0" ^ o -d £3 (T) 0) Diameter of well n> * * fD O H- PL ro ro M i M 0 O PL >d d- SC' g?*- O o> i-1 ro vn (inches) TO fD d- s, CD H- P n> a1 >. 0-

0 fft i-S O \-> d- h-1 Q Q Q Q O Type of casing H- P Q CC 0 M 1 H. M I 1 0) s! TO 0" 0) H- P TO 0) CO CO . d- 01 0 O h-1 H- o fD QJ H) P 01 H- o Character of material p. £ # M fD 1 0 0 § leyenne TO i-S 0 fO d- d- 1 0 1 ? Geologic source ST 2" ±1" ft fD O 0 > O O fD fD to p, {D p 1 !? o 0) Method of lift and p g 01 O^Q ^6 a type of power n> ff H» d- 01 M O S p M) TlJ t-i. h3 Hi 0 P 01 «; H- -d O H) P fD d- pop Hi 01 d- fD H M !z! !z! O Use of well TO i-S fo cr O ^ O P; O M fD P H- ?!* fO O M fl ^4. "< fD ?!* H- "0" d- o O M 0 M & M " 1-3 >d co fD TO P tr1 tr1 t-3 i-3 i-3 Description -d n> 0) I-1 01 fo «; Sf d- O 01 01 01 O O O O H- P B fD -.. > 0 0 P o o *d H- -d d- r-4 ^k Distance above or below ^ TO ^ 0) 01 -P* H- cr fo H- ' ro M O p 0 0) 4 d- n o 0 0 rD H. . 0 VJi -!=- (-) land surface (feet) ' d- I-1 Hj T) 0) 0 01 .. P; ro O 0 fD 0 01 ?astern ro ro M M vn Depth to water level TO * ° ^j >n) H> TO i"S fD MD VO O O> CO I 0. d- p >« 5 & PL below measuring point ro PS Sd fD O cr w o CO O M M >- fD 1-3 H- tri *d I 1 \X) O (feet) S1 ^ 0 i"S i-1 -d 0 0 fD d- H- H- i"S P< VO VO MD VO \O 0) "d fD 0 TO fD 0 " O 3,bottom Colorado 1 1 1 1 1 o p, p, c; d- H) bottomoj P d-4 d- fO 5, o Date of record fD fD CT ^ *d 01 1 1 1 1 1 S 0) T) fD PJ 01 d- fD vn vn vn vn vn H. p, i-S d- v. CT O H- O O O O O 0 O - P 01 H, W P d- fD ro d- d 0 o d- fD T) d o g TO H> O H- O O O 0 - d- o O O O O d -d d d- g d- P H- fD d- a1 -d P 0 acreage;S,irrigated;pective L,logincludedinwellof battery:reage;B,memberof PL fD P fD d d- 0 01 < vn vn . O PI IT) 0. fO a1 H- >. v. O fO M P3 P 0 Sd S fo" d fD 01 W W fD d- < n> T) ^ v« t~* ty n> d >- I B 01 M H- CO CO 1 fD >. d- tr1 -d O . . co P 01 d- p O 01 ». 01 o) cr O 4 d- >d p; -P fD o W S 1 d o d fO fD P TO H) P 0 d p, -. d- H- o 0 « fD < H) P i-J fD H- H- v 0 0) O fD CO |-J fD fD H- 1 Cr1 PJ 01 < 0 d o 1 fD h-1 fD Cl4-44-20dcl Town of Cheyenne 31 Dr 265 S 0 T,E P Ls 245 9- 5-50 Y135- Wells. 20dc2 rlo 49 Dr 365 8 s S,G 0 T,E P Ls .... 255 9- 5-50 Y300, L. 20dc3 .....do...... 46 Dr 355 8 s S 0 T,E P Ls 245 9- 5-50 Y200, L.

Kit Carson County t! 6-45- 3ab Frank McDonald ...... 48 Dr 101 18 G G A,0 T,T I Ls 13 8-30-50 Yl,000, P110, L, S. 46- 8db Edwin Street ...... 49 Dr 207 16 G S,G 0 T,D I Ls 110 7-20-50 Y824M, A100, S. 27da Lloyd Pugh ...... 50 Dr 96 18 G S,G A,0 N NI Tc 1.0 13.03 10-12-50 ¥1,500, Dl^, L. 8-11-50 50-29cc Homer Huntzinger .... 48 Dr 167 S,G 0 T I - A160, L, S. 30bd rln 48 Dr 206 S 0 T,D I 8-11-50 A80, L.

31ba Henry Witte ...... 48 Dr 201 30 S G 0 N NI Tc .2 158. 48 8-11-50 Y900, X201. C 7-45-29ac John Schritter...... 50 Dr 308 18 G G 0 T,D I Bpd 2.0 184.70 8-28-50 Yl,050, D23, P200. 50-31cc John Williams...... 50 Du 18.3 20 C,S S A N NI Tc .0 4.98 8-25-50 Y400, D12, P120. C 8-44-36cd Town of Burlington . . 50 Dr 350 18 G S,G 0 T,E P 7-24-50 Y500, L. 36db do 28 Du 230 18-48 C S,G 0 T,E P Ls .... 180 7-24-50 Y300, D15, L, X34l.

36dd .....do...... 46 Dr 21*5 18 G S,G 0 T,E P 162 ' 7 -214. -50 Y500. C 8-45 -34cc Town of Bethune ..... 48 Dr 23D 8 S S,G 0 T,E P Ls 8-12-50 Y125, X228. 46-31dc Town of Stratton .... Dr 205-5 5 G S,G 0 T,E C Ls 2-5 178.98 10-12-50 47-36cal .. ...do...... 22 Dr S,G 0 T,E P 8-12-50 36ca2 .....do...... 22 Dr S,G 0 T,E P 8-12-50

C 8-49-15bb Ernest Acres ...... 41 Du 23 42-24 S G A N NI Tc 2.0 7-99 8- 4-50 Y650, D13, P60, S, X21. l6aal Harley Greenlee ..... 50 Du 2k 10 G S,G A C,G I Ls 9 8- 4-50 Y150, A30, B, S. I6aa2 .....do...... 50 Du 15.1 2k G S,G A C,G I Tc -4.6 1.62 8- 4-50 Y200, A30, B, S. ITcc .... .do...... 50 Dr 19-0 18 S S,G A N NI,0 Tc 1-5 10.98 8- 4-50 Y125, P50. l8ddl Earl Bigelow...... 50 Du 18 32 G G A N NI Ls 12 8- 4-50 Y150.

I8dd2 .....do...... 50 Du 18 2k G G A N NI Ls 12 8- 4-50 n50. I8dd3 .....do...... 50 Du 22 8 G G A C,G I Ls 11 8- 4-50 Y150, D5, A20, S. 2lcd Virgil Fuller...... 48 Dr 30 18 G S,G A N NI Ls 15 8-16-50 Y500, D12, P60, S, X30. C 8-51- lcdl Kenneth Mort ...... 50 Dr 26.6 18 G G A N NI Tc 1.6 12.43 8-16-50 Y140, P25, B, S,-X70. Icd2 .....do...... 50 Dr 26.9 18 G G A N NI Tc 1.6 12.47 8-16-50 Y200, P25, B, S, X70.

lOab George Hubbard ...... 49 Dr 7k 18 G S,G 0 T,P 1,0 Tpb .8 31.61 11- 1-50 Y645M, D30, A60, X112. 33cc 2k C N 0 Tc .0 73-67 8- 2-50 C 9-44- 2bb Dr 187.1 5 G N 0 Tc 3 174.97 7-29-50 46- 9bc James Lef f ler ...... 51 Dr 18 G 0 N NI Tc 9 192.714. 4- 8-51 47- Iba Town of Stratton .... 4Q Dr 245 S.G 0 T.E P 8-12-50 Y500. L. 0 0 0 o -p- OJ OJ ro t-1 o CO ,. s: i 1 JJ fD oo ro ro £ OJ O M ro ro M ro ro -0 OJ OJ oj ro ro ro n o1 n o tf po n tf po o1 n tf p tf I tf n tf p. n n tf tf tf ro M OJ ro M

*l . . > tH > o3 M o M Sj Q M) 0 j M) 0 O H) Kirschmer. Brown..... Kirschmer, *i p0 hrj en 0> TO M a> 0 M P N P 0) M

p- -p- -p- -P- -p- vi -p- -p- OJ ro ro ro . 00 00 CO CO CO M £ CO VI OJ OJ OJ . CO CO Year drilled, 19-- w a t» a S H* S H* H* H* Type of well J? ? £ nf 4 hi hi S £ £ 4 § ro ro ro ro 00 -P- ON o O £ 0 00 VI Depth of well -^1 OJ o O ro o ro o gg S (feet)

ro OJ Diameter of well ON CO 3N CO CO CO co co ro Sck 8 -J CO (inches) o Q en Q Q Q Q Q Q en <- Q 0 O en a en Type of casing en CQ CQ a,03 en en co en en en SO hd Q "o "a Q tf tfn> TJH. 0 0 O 0 0 0 O 0 O O O o 0 0 O O PJ (B g hi HI 1 0 0 0 o o 1-3 1-3 Method of lift and 1-3 V! 1-3 1-3 1-3 ^ , , 1-3 1-3 H3 tl J3n C^ tl tl W W "n M M M M «: «: type of power

H M CO M - M M 52! M « M ^TJ O 'n .. ,, ,, Use of well O M

W W td 1-3 1-3 P! Description d nT tf n tf Jf {? n n tr TO tf en n TO TO TO TO I * O H- (B

^ ro '. Distance above or below -^l vi -p- -p- vi oo ON CO o . ON (-) land surface (feet) 1 I-1 ro -P- 00 V/l V/l *£ ^ VO OJ ON OJ Depth to water level o ro vi O VI OJ -^i ro \0 £& vi ON ^ ^ below measuring point vo O vi OJ -p- OJ VD S1 ^ O b -P" ON M -p- ON vi O ^*o (feet)

CO -^1 CO -^1 CO CO 00 CO \0 -J \0 CO \O VO vo co CO CO i i i i i 1 1 i i i i i 1 1 OJ OJ 00 OJ t-1 OJ rb ' i O I-1 O t-1 M t-1 CO M t-1 M ON ON ON Date of record 1 1 1 1 1 1 i 1 1 i i i i i VI VI VI VI VI VI VI VI 000 O 0 O M o O 0 0 0 0 o o o o o

Pi ON OJ OJ ro <* ** V O ro o o ro VI 0 0 VI O 58 VI O o 0 0 O O O o o S CQ a 5&o v. VJ1 VI CO

ON- X oo hj ro 0 ' ft 0 TO ON t-1 t-<

en

fl ON 00 Lincoln County

C 7-52-27ba Harold Means ...... k9 Dr 260 18 G S,G 0 T n T Ls 200 8- 2-50 n,ooo, AIOO, L, s. P R-Rp_T hj,, 0 . B . Sampson ...... k9 Dr 13* 18 G G 0 T -R T T e 8U 8- 2-50 Y2U1M, Al6o, S, X129- -R PilQO William Coryell..... k& Dr 127 18 G 0 T T T e 65 8- 2-50 Y500, A160, L, X127. 2lrcb .....do...... w Dr 110 18 R S,G 0 T t°TJ T Ls 60 8- 2-50 Y300, A160, L. T3 2irCC .....do...... UR Dr 110 18 R R,G 0 T » B T Ls 60 8- 2-50 Y300, A160, L.

C Q_CO _1 OoaT TV\um *rP A 7*1* 1 "h A U6 Dr 81; 6 Ik T R 0 T >&IP P Tpb -6.1 68.90 3- 1-50 Y39M, L. 1 ?n*»P .....do...... 39 Du O5Ac 70 r 0 T >*TP P Tpb -5.9 70.75 3- 1-50 YU9.2M.

Logan County

B 6-50 -lUda rii i c 4~ A \r& MA i* lr c 3^ Du 78 18 R S,G 0 T (1 T Tr 0.7 53- 3^ 9-29-50 Y600, D6, A15. B 8-^8-13dd Dr 189.6 5 G N 0 Tr .0 157.18 9-25-50 L.Q_ Qofll Town of Fleming. . . . . 20 Du 165 6 S,G 0 ^yj^Pir IT P 9-29-50 Y12. 9ad2 rto k9 Dr POO 8 R S,G 0 T J^IP P Ls 125 9-29-50 Y22. 9da Clyde Saylor...... cy»flPir W 0 Bpb 5 109. kl 9-29-50 /-i lObb Town of Fleming ..... ?0 Dr 200 6 I S 0 T »*T? P 9-29-50 Y50.

Phillips County

B 7-^2-17dd Dr 96.6 6 G ty,HPir W R Tc 0.7 66.66 10- 5-50 U3- 9bc 102.6 5 G 0 N 0 Bhc .0 95-09 10- 5-50 l8ab k9 Dr 230 18 S,G 0 T T) T Bpb .0 93.60 9-22-50 n, 230M, D10, A80, L. -D 10- 5-50 27bb 39 Dr 215 18 S,G 0 T > B T Tah A 61.07 Yl,irOO, D15, A200. OOo- in Dr 23 6 18 R G 0 T n T Tpb .? 60. Ul 9-22-50 Yl,000, D10, A125, L.

35ab Harold Gerhardt ..... UO Dr 200 18 R ; G 0 T G 1,0 Tpb 7 Uo.62 9-28-50 Y780M, D13, A60. 35bc MA v TTn 1 cViOT* 37 Dr 198 18 G 0 T J^T?1 T Ls 1,5 6-30-50 n,UOO, D15> A170. kk- 7dd Town of Holyoke ..... 21 Du 223 18 p G 0 T >*>IT P Ls 129 10- 6-50 Y500, L. ITbc .....do...... 49 Dr 265 2k r G 0 T >&T? P Ls 139 10- 6-50 Y625, D5, L. 20cb Dr k G N 0 Tr l .? 123 .20 10- 2-50

B 8-U2-20db Fred Sleep ...... 51 Dr N TIT k -19-51 ^ /-I 32bc Ernest Cranwell ..... 1,9 Dr 222 18 G 0 T >^ T Ls 81 9-25-50 Yl,500, D13, A80. T) ^7-19bb 50 Dr 272 18 R R,G 0 T » B T Bpb .? 1U8.38 9-25-50 Y^85M, D53, A160, S. PI re Town of Haxtun ...... 21 Dn 233 18 r R,G 0 T ^^IT P Ls 150 10- U-50 Y565, D18, L. 2Qaa do kj Dr 225 18 R R,G 0 T J^T? P Ls 1U2 10- ^-50; Y500, D16, L.

Sedgwick County

B10-^~35ca Mervin Renquist ..... M4-9 Dr|320 | 18 G | 0 T D T Tpb 1 0.2|202.1r7 9-26-50 Y660, D25, A160, L, S. o td -p- ro i i VJI VJI MD ro Q i i o a> oo oo oo oo ro ro ro ru ru ro M M H1 H1 H1 i-1 i-1 O H1 f oo fO M vn vji vn vji f oo CD -J M M -J ~j j go op MD M JB pi O pi CT a1 JD JD p PJ O O CT P> PJ o PJ a* n o P PJ a* o JD g1 S g! 8s g1 O O' PJ P PJ fO I-1

*i W t-» S S 0 M > 0 . . - (-31-3 H- a> p. 4 Cf p JD p 3 * 3 £ !V O Op 5 >- ° £3 « O H- d tJ* 4 3d- K ;« !~* * §CJ §P t*r . H- (-" JD H- I-1 a> Q P- t s S ^ M n> ni 4 PI O PI PI PJ PI O O « * o 9> _ m s; a* ra W O 0) 0 O .O O HJ H) a> H. << z: P H- 4 f H- SO o JD JD 0^ H- p, (-> a> o w d- fi H- * I I > Q PJ O 0 t-1 Q J"1 PO W O N g, M . . . . *rf ct- . . H H. QD Fy1 & ^J« .(-> * . . . o w -i * i_ g .a ^ M 01

-P- -P- -P- -P- -P- -P- -P- -P- -P- 4^ Vj! fr fr . VJI ... OO VJ1 00 VO -J VJl MD -J MD ON VO O M O O VJI Year drilled, 19" SS'SS'S' H'^^^H' ^H) ^) ^) H) %$%%% Type of well i-1 i-1 ro v/i vji oo .pr -p- M ro vji oo oo ro vji -p- ^j -p- vji -p- ~j oo Depth of well fO -J I-1 -p- o -j -p- ro oo -j vo ru vji o I-1 O ON O 00 (feet) ?-< V M ON ro Co -^-j CD VJI 3 £ S1 ^ ro ro Diameter of well I-1 M fO 1 i M ro i-1 i ro ro ro i-1 i CD ON CO oo CD o ro ro oo -P- oo fO trtrO -P-g- CD O ^ 00 o -p- i-1 (inches) o O 0 0 d d d >P * d d CQ 0 cn d d d < o < >. cn en d d d Type of casing Cn Cn Cn en en en en cn cn cn cn <. d < V <.<.<.- ca W W ddd d d d d - Character of material p) >TJ Odd d d d d d £ H- d- i-J > > 0 > O O 01S3- OQ >-t S3 v* * > o o > < -^^0 0 H- Geologic source o* a1 H- ^0> 2. x-x0 iOi> ?>t, *° * *° * «3 «3 ^-% ^-x ?> > > 0 0 0 O 0) 0) « O -a -3 *-a *-a « ' - * .,3 -^3 OQ PJ 03 fD d- >-t I-1 0 o o o C3 i-3 i-3 t-3 i-3 O O O h-3 0 H^ H^ V! 1-3 << V! 1-3 Method of list and t-3 d h-3 d d 1-3 1-3 Q d H3 * * * M W t?d t?d t?d t?d type of power o8 H H d- M M H. 52) M >. «. M M H M !2) !2) !2) h[J ^ ^ *TJ ^ri ^ V! Use of well M 0 0 M M H en |? f< f< 1-3 1-3 1-3 (3 t-« rt- jtf f f t^ Description « Q" d 1 S J? SE1 o^ ra 01 01 O H- JB '. £3 OR G ! I I ru \-> '. . '. Distance above or below d- ^ 1 00 .. O i-1 ro oo . o i-1 o ro ON o ... (-) land surface (feet) i-1 i-1 ro t-1 oo (-> ro ro \-> ro K> ro i-1 ro ro oo i-1 M M ro Depth to water level 00 fO fO 4=- O VO I-1 vji O ro 3 vo vo o oo O O O below measuring point vji fO o vo fo -j H1 M M VO --J OX oo ON ro -P- I-1 -P- -P- O & (feet)

00 -J 00 CD 00 00 -J oo 00 -J CD CD CD 00 -J -3 -3 -3 -J vo i i i i i i 1 1 i l fO fb M M M M fO M I-1 M M M rb rb ' I-1 Date of record oo O vji 00 -J -J O --1 -J M 00 vji oo oo vji VJI VJI VJI VJI (-" 1 1 1 1 1 1 1 1 1 1 i i i i i 1 1 1 1 1 vji vji vji v/l vji VJI VJI VJI VJI VJI VJI VJI VJI VJI VJI VJI VJI VJI VJI VJI 00000 O O O O O O O O O O O O O O O Hi i-d Kj Hj CO -3 ON VO ot^^^S^ rf £333 £3333 O O O M -J 0 ON>- vji O vji O O >. -p- vji O O 000 0 0 0 0 O - O O < - O - - - s s^° s P O < >. v. v. OO O Of > > > > *TJ *TJ *TJ ro . O K5 vji tt oo (-> vn t) o£»,s ro i-1 oo oo oo oo -p- J -p- VJ1 £- O CO 00 ON fO O vji o O - o - . * C) * * > >. vji o >. VJI X * CQ > > cn >. CQ cn -^ X P vji en >. -j & ? > o VJI ~J Remarks ro >. o 0 0 w«3 " s V^-J M. CO en en 50-25dd Dr 32.6oo C. 5 G N 0 Tc .8 29.89 7- 3-50 o£rfl Glade Stansfield.... Dr 44.9 S,G 0 T,T I Tpb 7 30.76 7-19-50 S. 1*9- 2bb Dr 48.7 5 G N 0 Tc .1 38.92 8-15-50 4aa B . R . Rapp ...... 50 DD 56 18 G 0 T,T I Tc 5 36.14 7-19-50 Y750, A40, S. 4ba Glade Stansfield.... Dr 18 G S,G 0 T,D I Tc .6 33-04 7-19-50

4bb Fred Layboum ...... 50 Dr 77-2 18 S R,G 0 N NI Tc .4 38.67 8-18-50 Yl,150, P160, L, S. 4bd B . R . Rapp ...... 4i DD 61 36-18 C,G R,G 0 T,T I Tpb -5 35-87 7-19-50 Yl,250, A40, S, X91. 5aa Glade Stansfield.... Dr 18 G S,G 0 N NI Tc 3 37.25 8-18-50 5ab 50 Dr '31.8 24 0 S,G A,0 N NI Tc .8 9-15 8-23-50 Y400. Vnn Dr 92.3 5 G N 0 Tc .4 71.29 8-17-50

50- 2aa 4o DD 54 24 G G 0 T,G 1,0 Tc 1.8 21.81 7-19-50 Y600, D10, A50, S. 2bb 48 DD 58.4 18 G S,G 0 T,G I Tpb 1.3 39.29 7-19-50 Y688M, X54. 2cc DD S,G A Of ?^ N NI 8- 1-50 7-20-50 3bbl DD 49 18 G S,0 0 T,G I Ls .... 39 Y420M, X50. 3bb2 .....do...... Dr 56 18 G S,G 0 T,G I Tpb .0 38.77 7-20-50

3cb Ezra Page ...... 50 Dr 50 20 G S,G 0 T,T I Bpb .1 32.84 7-20-50 Y521M, P60, S. 3db 48 Dr 50.4 18 S S,G A nf ?^ N NI Tc .0 29.76 8- 1-50 Y600, X47. 3dcl .....do...... 44 Du 50.4 32 W ,S,G A Ct( f} T,T I Tpb 1.0 32.76 7-26-50 Y900, X51. 3dc2 .....do...... DD N S,G A ni''?^ N NI 8- 1-50 4aa H. W. Drullinger. . . . ±9 Dr 47-7 18 G S,G A,0(?) T,T I Tc .3 32.22 8- 1-50 Y300, S.

6dd 30-18 N 0 Tc .4 59.92 7-25-50 lOba 48 Dr 47 18 G S,G A T,T I Ls .... 24 8-23-50 Y300, A25, S. 51-21dd R . Clinkenbeard ..... 50 Dr 50 18 G S,G A n( f\ T,T I Tpb .0 20.54 10-16-50 Y895M, D28, A30, S. P?nr .....do...... 50 Dr 13-5 24 G A T,T I 8-28-50 Y650, A35, S. 22cal 47 Dr 55-4 20 S,G A,0(?) T,T I Tc -1.4 28.10 8-24-50 Y694M, X51.

22ca2 .... .do...... Uo Dr 20.3r\Q o 60 0 S,G A n( ?} N NI Twc 3 26.65 8-24-50 X47. 22ca3 . ....do...... 48 Dr 4Q. 6 24 S S,fl A",0(?) T,T I Tc .2 25.27 8-24-50 Y800, D20, A60, S, X49 22ca4 .....do...... 47 Dr 51-3 18 G S,G A n^ ?^ T,T I Tc .0 27.39 8-24-50 Y630M, A60, S, X49. 22 da ... ..do...... 46 Dr 56 18 S,G A n( i\ T,T I Tc .1 27.39 7-28-50 Y950, A40, X55- 22db .....do...... 50 Dr 56.1 24 G R,G A n( ?^ T,T I Tc .0 26.40 7-25-50 Y284M, A40.

22ddl .....do...... 49 Dr 52.3 18 G S,G A,0(?) T,T I Tpb .6 18.09 7-26-50 Y935M, A75, S. 22dd2 .....do...... 49 Dr 65.0 18 G S^G A of ?^ N NI Tc .6 48.46 7-28-50 23cb Francis Wrape ...... 49 Dr 52.3 18 G S,G A,0(?) T,T 1,0 Tpb .6 18.09 7-26-50 Y935M, A75, S. 23cc .....do...... 4i Thi 66 60-24 0,S S,fl A n( ?} T,T I Tpb .7 37.03 7-26-50 Y450, A30. 23da .....do...... 49 Dr 52.3 18 G ,S.G A.0(?) T,T I Tc 1.0 26.44 7-26-50 Y428M, A30, S. DO DO C3 ro 1 4r- fr fr fr VJ1 oo ON ro vn UO i i i i 1 ro t-1 ro uo uo uo uo uo ro ro ro vji ON -p" uo ON ON ON ON ON uo ro ro VO 00 pB PJ O* O £D CT CT CT CT CT & O {D O pi. o PJ n o PJ PJ PJ PJ PJ O P- CD PJ 0 {D t-1 -F- uo ro H 1-3 1-3 f1 1-3 fd o O 9 M ¥ g> 4 f" 0) f" n> i-j t-1 O "S < 0 B CD o ' o " 0 li 1. li 1. O gjj j5 c+ JD c+ 2 M) ^ M) p*$ O O O O O M) £ GO c+ W tn c+ ff I-"- H- (9 § O B 8° M 8° I fD O 0) o 5 n> t ' fl) el tf CS H- H- t-1 t-1 t-1 M

ro \ji ro -F- -F- ro. ro ro ro ro CO -F- o o M vo vo 00 OO OO OO M OO -3 O O Year drilled, 19-- H1 9 § 9 5 % % % % % S £ % li1 4 Type of well uo ro uo t-1 ro -!=- M ON -F- ^ v_n -F" vn uo Depth of well o o 3 -F- vn VJ1 \J\ \J\ V/l ON -q M ON ] UO ON (feet)

VO VJ1 t-1 Diameter of well ON M H COM*-OD ro M 1 V/l ON CD OO 4=- oo -F- -F- oo 00 O 00 ON (inches) O v> cp co co p CO CQ CQ CQ O o O O CO CO Type of casing CO CQ CO CO CQ CQ CO CO CQ CO CO CQ CO CQ b Q H- c+ 4 Q Q Q Q P O O O O Character of material b o o O" fl> H- W 4 O I O a1 cr1 H- b b iD 0) TJ O O O O O o o o ^ Geologic source >»» -3 P fD {D Ci

1-3 CH (-3 (-3 h9 H3 H3 ^ « H3 1-3 1-3 H3 Method of lift and WH3 bd bd M Q (-3 M H M M M * Xs type of power

"Td M t) M H ,,,,,,,., M 121 M M a Use of well M

bd IT1 IT1 ^ Description tn tn CD o* o* CD CQ CQ TO ch tn tn o O H- P H' C! CD ; : o Distance above or below . . . -j o O 00 (-) land surface (feet) go vo -F- ro -F- uo ro M uo Depth to water level o o \n -F- t-1 99888 ON ON OO below measuring point -^4 Ol O £ (feet)

VO UO VO VO U° MD vo MD vo MD _j OO OO 00 00 1 1 1 1 1 i i i I i 1 1 I-1 t-1 t-1 t-1 t-1 M )- t-1 M rb ro rb vo uo H ro uo ro ro ro ro ro ON v_n v/i V/l M Date of record i i i i i i i i i i | i i 1 1 vjl VJ1 VJ1 vjl VJ1 v/i vjn v/i vji vji SJ^ vji vji v/l v/l O I-1 O O t-1 O O O O O o O O o o

£ M OO t-1 uo O uo O vji vji VJ1 V/l V/l ] VJ1 o O > O O O O O O > O o bR « ^5 ^ o O o o O uo O O O vo « to H ro t-1 M t-1 ] t-1 > OO ON O M M r r ^ OO v/l IT1 to CD V1 > o Ir1 CQ

CQ 22ac2 Ho te Dr 310 18 S,G 0 T >&IT ? Ls 180 9- 9-50 Y500, D12 B 4-44-36cb Harry Bledsoe, Jr... 49 Dr 98 18 s S,G 0 T,B 1,0 Be op 1.2 31.88 10- 2-50 Y700, D56, A100, L, S. B 5-42-l8bc "Tiffin T-ofic*li 65 2k G S,G D,0(?) T J^IT T Tc -7.0 3.89 9-26-50 Y110, A20, S. /"* Ii3 -PUfth E. H. Kirinie...... 47 Dr 26o 18 S,G 0 T >G T Tc 3 16.13 9-26-50 Yl,6?0, D19, A120, L. P U-kP-^P^s. Mr. Wiley...... T >oT3 T Bpb 5 32.96 4-19-51

44- 5dd Gerald Zion...... 50 Dr 325 16 RjG 0 N NT Tc 1.0 231.2^ 10-21-50 Yl,000, D17, L, X332. lOdd Charles Sheverbush.. 50 Dr 326 18 G G 0 T,D I Ls 2Qk 7-18-50 Y1,190M, D47, L, X34l. 47-25dc David Idler ...... 51 Dr 259 10 G S,G 0 T T! T Tah ,6 105 -70 3-15-51 Y700, D10, A80, L, S. Slab Edgar Fadenrecht .... 49 Dr 178.6 16 G G 0 T,T I Bpb .k 89. ok 7-18-50 Y810M, D30, A50, S, X178. 48-19cb Ed Galbreath...... 50 Dr 38.8 2k G RjG A N NT Tc 1-5 13-86 8-17-50 Y927M, D8, P50.

20ab Wonlr Por»nl 47 DD 28. k 18 G S,G A T ff T Tah A 7.00 8-23-50 Yl,500, D16, A80, S. C 5-1+2- 8dc Ted Yenter ...... 47 Dr 59-8 18 G FljG 0 T n T Tc 1.0 20.65 7-17-50 Y500, D37, A80, S, X63- ITab .....do...... 4T Dr 73 8 T S.G 0 T T T Ls 28 7-17-50 Y12R D^7 Y7^ 43-12ba Roscoe Button ...... 4o Du 70 3o?£. G S,G 0 m m T Tpb 3.2 1^.32 7-17-50 Y900, S, X70. "1 )i a r» 45 Dr 101 18 8,0 0 T D T Ls 32 7-17-50 Y900M, D30, A90, X98.

44-23dd J. C. Lengle...... 50 Dr 80 18 G R^G 0 T G 1,0 Tc .0 28.73 7-17-50 Y950M, D50, PI 50, L, X75- 30bb Emmet Bennet ...... 48 Dr 86.2 2k G G 0 m m T Tc 1.1 24.1*2 8-30-50 n,500M, D19, A56, L, S. kc_ iihn 37 Dr pnft 12 G S,G 0 T G T Ls 180 8-28-50 v^nn Tf7 R APR L.7 _ l±v.a Oscar Cox...... 50 Dr 176 2k -16 R G 0 m f]i T Ls 100 7-18-50 Y450, D20, A28, P240, L, S. 15cd C. R. Darling...... 37 DD 285 30-14 0,G R,G 0 T n. T Ls 110 7- 3-50 Y344M, D10, A40, S.

l6ad 0. E. Gurss...... 49 Dr 215 18 G R,G 0 T ri I Ls 107 7-18-50 n,350, D60, A800, L, S. 22ab Dr 149.8 5 G N R Tc 5 107.04 7- 3-50 48-25ab A ~\ "Ko>*"l~ "Pn c^lroT* 40 Dr 159-5 14 G R,G 0 T T I Tc .0 121.40 8-15-50 Y700, D15, P160, S, X160. 26

LOGS OF TEST HOLES, SEISMOGRAPH SHOT HOLES, Table 2. Logs of test holes, seismograph AND WELLS shot holes, and wells--Continued

Cheyenne County--Continued The logs of 329 test holes, seismograph - shot holes, and wells are presented in nu­ Thickness Depth merical order within counties on the follow­ (feet) (feet) ing pages. C12-42-22. (South half of section) Well B8-4-7-29aa, a public-supply well for Soil...... 15 15 Haxtun, was drilled by L. L. Canfield in Ogallala formation: 19^8; the log of the well cuttings was pre­ Rock...... 65 80 pared by J. A. Tavelli of the U. S. Geologi­ Sand...... 6 86 cal Survey. All of the other logs are Rock...... 44 130 drillers' logs. The logs of seismograph Sand...... 8 138 shot holes are of questionable value in sub­ Rock...... 27 165 dividing lithologic units; their principal Sand (water)...... 10 175 value is that they record where the top of Pierre shale: the Pierre shale was reached. Shale...... 175

The term "caliche" is substituted for C12-44-6. (West half of section) "magnesia", "magnesia rock", "gyp rock", "lime", and "limestone", which are terms used Ogallala formation: by the drillers to describe certain calcareous Clay with some streaks of sand...... 140 140 beds. The term "sandstone" is used here as a substitute for the drillers' terms "sand­ Soapstone, fairly soft. 10 150 stone", "sand rock", and "sandyrock"; the Gravel (water)...... 8 158 term "sandstone" is used variously for all Pierre shale: sandy rocks from hard "mortar beds" to fairly Shale...... 158 well compacted or cemented sand. Formational C13-42-6bc. Drilled by John Snyder, 1949 names have been added to the drillers' logs. Soil...... 8 8 Soil, sandy...... 7 15 Ogallala formation: Table.2. Logs of test holes, seismograph Clay and sand...... 15 30 shot holes, and wells Sand, good (water)..... 18 48 Clay and gravel...... 22 70 Cheyenne County Gravel (water)...... 10 80 Sandstone...... 2 82 Thickness Depth (feet) (feet) C13-43-24a C12-42-l4dd Soil...... 4 4 Ogallala formation: 'Soil, sandy...... Sand, alternating with Ogallala formation: clay...... 196 200 Sand, containing clay Rock...... 2 202 breaks...... 60 65 Sand, alternating with Rock...... 3 68 clay...... 66 268 Sand, interbedded with Sand (water)...... 2 270 clay...... 78 146 Pierre shale: Sand (water}...... 4 150 Shale, blue...... 270 Pierre shale: Shale, blue...... 150 Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells--Continued

Cheyenne County--Continued Cheyenne County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) Cll*-l*2-30a Cll*-l*l*-20dc2. Drilled by Jack Doty, Ogallala formation: Soil...... 15 15 Clay...... 80 80 Ogallala formation: 125 205 Clay, sandy...... 10 25 Gravel (water) ...... 39 21*1* Clay...... 10 35 Pierre shale : f* 1 a 17 ~P "f T*m o "i" "f f* Irv 10 U5 1 21*5 Clay...... 5 50 Clay, sandy...... 5 55 Cll*-l*3-12b Sand ...... 15 70 Clay, sandy...... 15 85 Ogallala formation: Clay...... 30 115 (?) (?) Clay, sandy...... 120 r»T*O V^ "\ C" OP T* O ^ 21*0 5 (?) Clay...... '...... 15 135 10 250 Clay-, sandy...... 20 155 Pierre shale : Clay...... Shale , blue ...... 250 5 160 Sand ...... 15 175 Sand and clay...... 20 195 Cl4-l*l*-20ad. Drilled by Allied Wells Co. Clay...... 15 210 Ogallala formation: 5 215 Clay, sandy...... 9 9 fl"r*Q ~\T& ~\ 1"* OP T* G ^ 21* 239 Sand ...... 16 25 Sand ...... 6 2U5 Clay, sandy...... 13 3ooA Gravel ...... 30 275 80 118 Sand ...... 85 360 Clay...... 11* 132 Caliche...... 7 139 Cll*-l*l*-20dc3. Drilled by Otis Shuck, 19**6 11 150 Sand and caliche, hard. 8 158 Soil , sandy ...... 10 10 167 Ogallala: formation : 9 20 Clay...... 18 Io51 Ac Clay, sandy...... 10 60 Clay, sandy...... 218 Uo 33 1*0 1 on Clay ...... li* 232 Sand and clay...... Sand, fine...... 20 120 7 239 Clay...... ' 5 21*4 Clay...... 10 130 Sand ...... 8 252 Sand, coarse, and Pierre shale : gravel...... 10 lUO Shale ...... 63 315 Sand and gravel ...... 10 150 180 Rock...... 2 317 Sand, fine...... 30 10 190 Shale ...... 3 320 25 3^5 Rock, hard, and gravel. 10 200 R,~>r lr Clay...... 19 q^i. 10 210 Shale ...... 22 iQf: 10 220 Rock ...... 10 230 Shale , hard ...... 6 392 Clay...... 8 1*00 Sand , c ompac t ; grave 1 , and rock...... 10 21*0 Shale ...... 100 5OO 28

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and we11s--Continued

Cheyenne County Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

C 14 -44 -20dc3 - -Continued c6-45-3ab--Continued Ogallala formation--Con. Alluvium(?)--Con. Clay...... 5 245 r*n 1 n r*Vio 5 37 Clay, soft...... 10 255 r*o "\ ? r* VIA VIQ T*H 3.5 4o.5 15 270 r*v*o tro 1 f* ofl T*o^ 15.5 56 Clay...... 10 280 Ogallala formation(?) : Sand (water) ...... 10 290 Pol ? <-Vii=> 2.5 58.5 Sand, fine...... 10 300 P "1 o -\r \rf* 1 "I r\lj 1.5 60 Sand, fine, containing Caliche , hard ...... 2 62 30 330 Clay, yellow ...... 1 63 5 335 Gravel, coarse, very Sand, good (water)..... 10 345 16 79 Pierre shale : Clay...... 5 84 Shale > yellow and Gravel, coarse, very 10 355 2 86 Clay...... 7 93 C15-42-25c 8 101 Ogallala formation: Pierre shale (?) : Clay, containing a qvioi p, 101 little sand ...... 175 175 Quicksand, very wet. . . . 1 176 C6-46-27da. Drilled by K . G. Wilcox , 1950 Clay...... 29 205 Soil...... 9 9 Sand, fine (water) ..... 5 210 Alluvium: Pierre shale : 5 14 Shale . blue ...... 210 18 14 32 C15-44-5 Gravel, coarse, very Soil...... 4 4 8 4o Ogallala formation: Ogallala formation: Caliche ...... 2 6 P 1 a ~\r "\ro T T f\u 3 43 Clay, sandy ...... 209 215 Clay, sandy...... 9 52 Quicksand ...... 45 p£r> Sand, fine , compact .... 13 65 Rock...... 5 265r\£ c 8 73 Gravel, coarse (water). 5 270 Gravel, coarse, loose.. 2 75 Pierre shale : Clay...... 5 80 270 Sand, fine...... 3 83 10 93 Clay...... 1 Kit Carson County Pierre shale(?): 2 96 Thickness Depth (feet) (feet) C6-50-6bb C6-45-3ab. Drilled, by \C. G. Wilcox, 1948 Ogallala formation: Q o ? 1 / » 1 a -\TC* -\T 17 17 Clay...... 40 4o Alluviumf?): 50 90 Clay, containing strips 10 100 3 20 Sand ...... 40 140 Gravel , coarse ...... 12 32 25 165 Table 2. Logs of test holes, seismograph Table 2, Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet} (feet) (feet) (feet) C6-50-6bb--Continued C6-51-6bb Pierre shale : Ogallala formation: Shale , blue ...... 5 170 Clay...... ko 50 90 C6-50-29cc. Drilled by Ben Hasz, 191*8 Pal -i <^ViP> 10 100 Sand ...... ko Soil...... 8 8 Clay, yellow ...... 155 Ogallala formation: 15 Pierre shale: Sand, containing strips 160 of caliche ...... 123 131 5 Caliche, containing C7-te-15dc, 10 iiu 5 1U6 Q-i 1 + 10 10 Caliche and sand ...... 1 1V7 Ogallala. formation: Sand, loose ...... 2 1^9 50 60 Clay, sandy...... 3 152 60 120 8 160 Sand, containing small Clay, yellow...... 7 167 80 200 Pierre shale(?): Sand, with streaks of Shale ...... Io71 £."7 clay...... 110 310 Pierre shale : C6-50-30bd. Drilled by Ben Hasz, 19^8 Shale , blue ...... 10 320 Soil...... k k Ogallala formation: Sand ...... 21 25 Silt...... 10 10 Clay, sandy, and sand- Ogallala formation: 22 1*7 Clay, sandy...... 50 60 Sand, with some cali­ UO 100 che 17 6k Gravel, with small Sand, caliche, and 1 80 280 clay...... 23 t>7QT 22 S02 Caliche and clay...... 18 105 Pierre shale : Clay, sandy, and cali­ 8 310 che ...... 7 112 Sand, with some clay... 15 127 Clay, sandy, and cali­ Ogallala formation: che; contains some Sand and streaks of 25 152 gravel and caliche ... . . 195 195 Sand, tight, and call- 10 205 5 157 Pierre shale: Clay...... "...... T £n 10 Io7 Shale , blue ...... 15 220 Sand, fairly loose, containing strips of C7-M*-31cc. Altitude , ^,157 feet c lay ...... 21 188 Sand, loose ...... 10 198 Ogallala formation: Clay, yellow...... 8 206 Clay...... 20 20 Pierre shale (?): 30 50 Shale ...... 206 Clay and caliche ...... ikO 190 Gravel ...... 75 265 30

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells--Continued

Kit Carson County--Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C7-44-3Ice--Continued C7 -45 -29ac- -Continued Pierre shale : Ogallala format ion --Con. Shale , blue ...... 5 270 Gravel and strips of 6 206 C7-45-2laa Gravel...... 3 209 Ogallala formation: Clay* yellow, and 216 Clay and caliche ...... 140 l4o strips of white clay.. 7 232 Clay, caliche, and Clay, sandy ...... 16 4 236 breaks of marl ...... 175 315 Gravel ...... 242 Pierre shale: Clay, white ...... 6 2 244 Shale, blue...... 15 330 Sand ...... 10 254 C7-45-29ac. Drilled by K. G. Wilcox, 1950 Gravel, very coarse, 1 255 Soil...... 52 52 Gravel and clay...... 5 260 Ogallala formation: Gravel, very coarse, Caliche, hard, blocky.. 2 18 278 Caliche, compact, and Gravel and clay...... 3 281 strips of clay...... 38 92 Conglomerate, hard, Gravel, fine, compact.. 2 9k blocky...... 1 282 Gravel, coarse, very Clay, white ...... 3 285 compact...... 96 Gravel, fine, loose .... 3 288 Gravel, very coarse, Clay, sandy...... 1 289 and hard blocky cali­ Sand ...... 7 296 che ...... 3 99 Clay...... 6 302 Caliche and sandy com­ Sand ...... 5 307 pact clay...... I 100 Gravel ...... 3 310 Caliche, soft, and Pierre shale (?}: strips of sand...... 7 107 OlnQ 1 f> 2 312 Caliche, hard...... 4 111 Caliche, blocky, and C7-46-l6dd very coarse gravel.... 12 123 Clay...... 4 127 Ogallala formation: Gravel, coarse, com­ Clay and caliche, with small breaks of grav­ pact...... 9 136 Gravel, coarse...... 143 el ...... 190 190 7 25 215 Sandstone...... 150 Clay, yellow...... 7 Pier-re shale: Clay...... 7 157 Shale, blue...... 15 230 Caliche...... 3 160 Gravel, coarse, loose, C7-47-24. (North half of section) and soft clay...... II 171 Clay and very coarse Soil...... 3 3 gravel...... 179 Ogallala formation : Caliche and very coarse Clay and caliche ...... 165 168 gravel...... 186 Cit*fi Trf^l 22 190 Clay, sandy...... 192 Pierre shale : Clay...... 195 Shale ...... 190 Caliche, hard...... 198 Clay, sandy...... 200 31

Table 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Kit Carson County--Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C8-42-l8cc. Altitude, 4,026 feet Soil...... 5 5 Ogallala formation: Ogallala formation: Clay...... 40 40 flov OY\f\ r*ft 1 "i r* Vi£» 1?4 179 Gravel ...... 120 160 f**T*inroT I wo "t"OT* i 5 184 Clay and caliche; con­ Pierre shale : tains small breaks of Shale ...... 184 90 250 Sand ...... 75 325 C7-51-laa Pierre shale : Shale , blue ...... 15 340 Ogallala formation: Clay...... 40 40 110 150 C8-42-l8cd. Altitude, 4,024 feet f "1 o « vo T ~\ f\w 15 165 Ogallala formation : Pierre shale: Clay sandy...... 30 30 Shale , blue ...... 5 170 15 45 Sand and gravel ...... 155 200 C7-51-21aa Sand ...... 130 330 Pierre shale : Ogallala formation: 20 350 Gravel...... 25 25 Sand ...... 75 100 C8-42-l8da. Altitude, 4,008 feet Caliche...... 15 115 Clay, yellow ...... 15 130 Ogallala formation: Pierre shale : Clay and caliche; con­ Shale , blue ...... 10 l4o tains small breaks of gravel...... 250 250 C8-42-7dd. Altitude, 4,000 feet Sand...... TO 320 Clay, yellow...... 15 Ogallala formation: 335 Pierre shale: Clay...... 60 60 Shale, blue...... 340 Gravel ...... 40 100 Clay and caliche; con­ C8-42-l8dc. Altitude, 4,015 feet tains breaks of grav­ el...... 220 320 Ogallala formation: Clay, gray...... 5 325 Clay...... 50 50 Pierre shale : Clay and caliche; con­ Shale , blue ...... 15 340 tains breaks of grav­ el...... 200 250 C8-42-l8ad. Altitude, 4,011 feet Sand ...... 60 310 Clay, gray...... 20 330 Ogallala formation: Pierre shale : Clay, sandy...... 50 50 10 250 onr\ Sand, fine...... 40 340 Pierre shale : 20 360 32

Table 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Kit Carson County--Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

C8-^2-20aa. Altitude, 3,985 feet C8-^2-20cb. Altitude, 3,999 feet Ogallala formation: Ogallala formation: Clay...... 60 6O Clay, sandy...... 50 50 Sand and caliche; con­ 150 200 tains streaks of grav­ Sand ...... 50 250 el...... 130 190 10 260 Clay, containing strips Pierre shale : O"P C£*T1C^ 90 280 20 280 Pierre shale : 20 300 C8-^2-20cc. Altitude, 3,996 feet

C8-if2-20ab. Altitude, 3,987 feet Ogallala formation: Clay...... TO 70 Ogallala formation: Gravel ...... 20 90 Clay, sandy...... 55 55 Clay and caliche, with Sand ...... ^5 100 T"iY*oH ITG o*P cs*n & 160 250 160 260 Clay, yellow ...... 15 265 20 280 Pierre shale : Pierre shale : 15 280 20 300 C8-U3-22bb C8-^2-20ba. Altirude, 3,995 feet Ogallala formation: Ogallala formation: Clay, sandy...... ko ko Clay...... 60 .60 160 200 Sand and gravel 110 310 streaks ...... lUo 200 Pierre shale : Sand ...... 105 305 OVio T fa Vi 1 ii*a 10 320 Pierre shale : 15 320

C8-^2-20bb. Altitude, if,Oil feet Ogallala formation: Clay, sandy...... 50 50 Ogallala formation: Clay and caliche ...... 200 250 50 50 Sand ...... 325 Sand and gravel ...... 280 75 330 Pierre shale : Pierre shale : 15 3^0 Shale . b lue ...... 20 ^50 C8-H-36cd. Drilled by K. G. Wilcox, C8-^2-20bc. Altitude, U,001 feet Oga 1 la la f orma t i on : Soil...... Ogallala formation: Clay and caliche ...... 70 70 31 180 250 Clay, yellow...... 36 15 265o£c Caliche, soft...... 50 Pierre shale : Gravel, containing 15 280 strips of hard rock.. 19 69 Caliche, hard...... U 73 33

Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Kit Carson County--Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) Continued C8-M-36db. Dug by Kelly Well Co. Inc., 1928 Ogallala f ormation--Con . Clay, sandy...... 1* 77 Ogallala formation: 1 70 70 Clay, light -colored. ... 38 38 Clay, sandy...... 8 86 Caliche, hard, and 8 9^ clay...... 3 1*1 Gravel, containing Clay...... 15 56 strips of hard rock... 9 103 Sand, cemented, and Clay, sandy...... 6 109 cobbles of caliche.... 7 63 7 116 Sand, soft...... 30 93 Clay, sandy...... 6 122 Caliche , hard ...... 2 95 Conglomerate ...... 9 131 6 101 Clay, containing strips 3 10U 11 ite Gravel, cemented, and Caliche, hard, and Y*(*"lf* V 5 109 f* 1 & ~vr Ih 156 1 110 8 16U Sand, fine...... 3-5 113-5 6 170 fd 1 "1 f"*Vn3 VlJCI T*/l 3-5 117 k 1?U Clay...... 1-5 118.5 Clay, sandy, containing 3-5 122 strips of hard rock... 7 181 Clay.'...... 1 123 i* 185 Sand.'...... 6 129 15 200 Clay, sandy...... 1 130 Sand, fine...... 2 202 Sandstone , hard ...... 1*6 176 Sandstone , hard ...... 5 207 Caliche , hard ...... 2 178 Sand, fine...... 1 208 Sand, coarse ...... 2 180 1 209 12 192 Sand, fine...... 1 210 Rock,, clay, and sand... 8 200 h 21U 2 202 Sandstone, containing 2 20k strips of clay and Rock, containing strips 10 22 U of sand (well plugged 17 21*1 back to 230 feet). .... 26 230 Clay, containing strips 1* 23^ of sand and rock ...... 18 259 Clay...... kh 278 Sand, fine...... 6 265 CI^Q"! o 15 293 Sand, fine, containing Sand and clay...... 6 299 strips of clay and Sand, fine, and clay... 23 322 29 291* 12 33^ h 298 Sand and gravel ...... 1 335 Sand, fine...... 1 ' 305 6 3M Sand, fine, and strips Pierre shale : of c lay ...... 16 321 Shale , blue ...... 5 3^6 15 336Q->^ Joint clay and strips C8-U5-3c. Altitude, ^,179 feet «"\"P CTT*SV£S ~I 11 3U7 Ogallala formation: Pierre 'shale : Clay...... Shale , blue ...... 3 350 Gravel...... 30 34

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C8-4 5-3c Continued C8-45-13cc. Altitude, 4,209 feet Ogallala formation Con. Ogallala formation : Clay and caliche ...... 110 180 Pis v 4o 40 Gravel ...... 40 220 50 on PT fl v v£*l 1 ow 10 230 Clay and caliche ...... 100 190 Pierre shale : f"lT*fl irol 45 235 Shale , blue ...... 10 240 Clay, yellow ...... 10 245 Pierre shale : C8-45-4bb. Altitude, 4,232 feet QVtQ ~\ o V*T no 5 250 Ogallala formation : Clay...... 40 40 C8-45-13d. Altitude, 4,157 feet 30 70 Ogallala formation: Clay and caliche ...... 120 l on Sand...... 20 20 Gravel ...... 100 290 Gravel...... 30 50 Clay, gray...... 10 300 Caliche...... TO 120 Pierre shale : Shale, sandy, and grav­ Shale, blue...... 10 310 el...... 60 180 Caliche...... 4o 220 C8-45-5dd. Altitude, 4,170 feet Pierre shale: Ogallala formation: Shale, blue...... 220 Clay...... 40 40 40 80 C8-45-l4a. Altitude, 4,206 feet Clay and caliche ...... 80 ifio Ogallala formation : 40 200 Clay...... 40 40 10 210 Gravel ...... 40 80 Pierre shale: 100 180 Shale , blue ...... 10 220 Caliche...... 55 235 riT*£nroT 10 245 C8-45-6cc. Altitude, 4,215 feet Clay, yellow ...... 5 250 Ogallala formation: Pierre shale : Sand ...... 30 30 Shale , blue ...... 250 Gravel and sand ...... 40 70 Caliche...... 20 on C8-45-15aa. Altitude, 4,175 feet 30 120 Shale ...... 25 145 Ogallala formation: Sand and gravel ...... 45 1 on Clay...... 5 5 Pierre shale : 30 35 Shale , blue ...... 190 Clay and caliche; con­ tains breaks of grav­ C8-45-10cc. Altitude, 4,159 feet el...... 175 210 C* ~\ fl V VP* 1 1 fVLJ 10 220 Silt...... 30 30 Pierre shale : Ogallala formation: Shale , blue ...... 220 Gravel...... 40 70 Sand and streaks of C8-45-15dd. Altitude, 4,219 feet 100 170 Shale, gray...... 15 105-i QC- Ogallala formation: Clay, sandy...... Pierre shale : 35 35 Sand and gravel.. 65 100 Shale , blue ...... 15 200 Clay, sandy...... 150 250 35

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C8-l*5-15dd--Continued C8-l*5-26cc. Altitude, U,232 feet Pierre shale: Ogallala formation: Shale , blue ...... 10 260 Sand ...... 30 30 Gravel...... 90 120 C8-45-l6cc. Altitude, U,152 feet Shale, sandy, and grav­ el...... ;...... 120 2UO Ogallala formation : Pierre shale : 15 15 15 ., 255 Clay and caliche, with ViT*(=iO \Tc r»"F CT*ftV£» 1 130 1U5 C8-U5-28cc. Altitude, U,212 feet. Clay, yellow...... 13 158 Pierre shale : Ogallala formation: Shale . blue ...... 12 170 Clay...... 30 30 . 30 ,60 C8-U5-17cc. Altitude, U,23U feet P1nv nnrl oftl 1 oViP 80 lUo Gravel ...... 22 162 Ogallala formation: 8 1?0 Clay...... 15 15 Pierre shale: Gravel...... 25 Uo 10 180 Clay and caliche ...... 120 160 Gravel...... 50 210 C8-U5-29bb. Altitude, U,2U8 feet Clay, yellow ...... 10 220 Pierre shale : Ogallala formation: 20 20 Shale . blue ...... 10 230 Sand ...... Caliche ...... UO 60 C8-U5-21CC. Altitude, U,2lU feet Gravel...... UO 100 Gravel; contains cali- Ogallala formation: 130 230 Sand ...... 30 30 Pierre shale : Gravel ...... UO 70 10 2^0 Caliche ...... 22 92 Sand ...... 8 100 C8-U5-3Ubb. Altitude, feet Gravel...... 80 180 Shale ...... 8 188 Ogallala formation: Pierre shale : Clay...... 30 30 Shale , blue ...... 12 200 Gravel...... ko 70 Clay and caliche ...... 160 230 C8-^5-22cc. Altitude, U,197 feet Pierre shale : 10 2Uo Ogallala formation: Sand ...... 30 30 C8-^5-36c. Altitude, 4,229 Gravel and sand ...... 20 50 Gravel and caliche ..... 30 80 Ogallala formation: Caliche ...... 20 100 PlflV ho Uo 75 175 ("J. T*Q Vf^T ko 80 Shale ...... 10 Io5i Re f* "1 jn "V finrl r* fi "1 "i r* Vi ^ 90C\f\ 170 Pierre shale: Gravel ...... 65 235 Shale , blue ...... 15 200 r1 "i ft v v^ 1 1 ow 15 250 Pierre shale : 10 p£n 36

Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C8-46-laa. Altitude, 4,247 feet C8-46-13aa. Altitude, 4,276 feet Ogallala formation: Ogallala formation: Clay and sand ...... 45 45 Sand and gravel Sand, containing C"i~T*A£l If G 90 90 streaks of gravel and Sand and gravel; con­ caliche ...... 155 - 200 tains streaks of cali- Sand .,'...... 75 275 110 200 Clay, yellow ...... 10 285 Sand and gravel ...... 75 275 Pierre shale : Pierre shale : Shale , blue ...... 15 300 15 290

C8-46-lbb. Altitude, 4,284 feet C8-46-13bb. Altitude, 4,262 feet- Ogallala formation: '. Ogallala formation: Clay and caliche ...... 140 140 Clay...... 28 28 Gravel, containing Gravel ...... 32 60 breaks of clay arid C* ~\ fi ~\r nn/3 f*Q ~\ "T f*HA 130 190 / »o 1 $ f*1nt* 155 295 Gravel...... 55 245 10 305 Clay, gray...... 5 2 SO Pierre shale : Pierre shale : Shale, blue...... 5 310 Shale, "blue...... 10 260 C8-46-3a. Altitude, 4,271 feet C8-46-15b. Altitude, 4,306 feet Ogallala formation: Ogallala formation : Clay and caliche, with 150 150 breaks of gravel ...... 230 230 Gravel...... 45 195 4o 270 55 250 Clay, yellow ...... 15 2t>5r\Qr- Clay, yellow ...... 10 260 Pierre shale: Pierre shale : Shale , blue ...... 15 300 Shale , blue ...... 10 270 C8-46-3bb. Altitude, 4,290 feet C8-46-15C. Altitude, 4,316 feet Ogallala formation: , Ogallala formation : Clay...... 30 30 Clay, with breaks of Clay and caliche, with gravel and caliche .... 230 230 breaks of gravel...... 250 280 Sand...... 30 260 Clay, yellow...... 10 290 Pierre shale: Pierre shale: Shale . blue ...... 10 270 Shale, blue...... 10 300 C8-46-l8dd. Altitude, 4,355 feet C8-46-llaa. Altitude, 4,277 feet Ogallala formation : Clay...... 35 35 Clay and caliche, with Gravel...... 35 70 T~,T»jao to /^"f* crT*fflv& 1 260 260 120 1 QA Clay, yellow ...... 10 270 (No sample )...... QA 280 Pierre shale: Clay, gray...... 10 290 Shale , blue ...... 10 280 Pierre shale: Shale, blue...... 10 300 37

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Kit Carson County--Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

C8-U6-22a. Altitude, U,287 feet C8-^6-25aa--Gontinued Ogallala formation: Pierre shale : Clay...... 8 8 Shale, blue ...... 15 230 22 30 Clay and caliche ...... 150 iRn C8-U6-25bb. Altitude, ^,323 feet (No sample )...... ^5 225 Clay, yellow ...... 5 230 Ogallala formation: Pierre shale : Clay...... ko ko Shale , blue ...... 10 2^0 Gravel...... 30 70 flQlT1 QTlfl f^Gllf^Vld 155 225 C8-U6-22c. Altitude, k ,337 feet Gravel ...... ko 265 Pierre shale : Ogallala formation: 15 280 Clay, sandy...... 60 60 70 130 C8-U6-25c. Altitude, U,32U feet Caliche...... 20 150 Sand ...... 80 230 Ogallala formation: Clay, yellow ...... 10 2UO Clay...... 30 30 Pierre shale : 28 58 Shale , blue ...... 10 250 Clay and caliche, with y\T*os* lr o fvP ctv*£k \re* 1 112 170 C8-l+6-22dd. Altitude, ^,325 feet Gravel ...... 80 250 Clay, gray...... 10 26o Ogallala formation: Pierre shale : Clay...... 60 60 Shale , blue ...... 10 270 30 90 Sand and streaks of C8-46-25dd. Altitude, k,285 feet caliche and gravel .... 110 200 Sand ...... 60 260 Ogallala formation: Clay, yellow...... 10 270 Plnv 15 15 Pierre shale : Gravel...... 35 50 Shale, blue ...... 270 110 160 Gravel...... to 200 C8-U6-2^bb. Altitude, ^,268 Clay, gray...... 15 215 Pierre shale : Ogallala formation: Shale , blue ...... 5 220 Clay...... 20 . 20 Clay and caliche, with Altitude, ^,35^ feet breaks of gravel ...... 220 2kO Pierre shale: q-i l +- 10 10 Shale , blue ...... 10 250 Ogallala formation: Pn 1 T nhp 20 30 C8-i4-6-25aa. Altitude, k,2b& feet Sand and gravel ...... 65 95 Clay, sandy...... 1+0 135 Ogallala formation: Sand and gravel; con­ Clay...... 20 20 tains small breaks of Gravel ...... 25 ^5 /-*Q "1 ? r*Vif^ 65 200 Clay and caliche ...... 115 1 6n Sand ...... 60 260 Gravel .."...... ho 200 P.ierre shale : Clay, gray...... 15 215 10 270 38

Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells--Continued

Kit Carson County--Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C8-46-35bb. Altitude, 4,319 feet Ogallala formation: Ogallala formation: Clay , sandy ...... 40 4o Clay...... 30 30 Sand and gravel ...... 55 95 C* VQ ir^ 1 10 ho Sand, with slight Sand ...... 50 90 breaks of caliche ..... 40 135 30 120 Sand and gravel ...... 65 200 15 135 Sand ...... 30 230 Clay, yellow ...... 23 158 Shale , gray ...... 10 240 Pierre shale : Pierre shale : Shale, blue ...... 2 160 Shale, blue ...... 10 2 SO C8-V7-17aa C8-47-lc Ogallala formation: Soil...... Sand ...... 105 105 Ogallala formation: Shale , sandy ...... 15 120 Clay, caliche, and Clay, yellow...... 20 140 13 gravel...... 102 107 Shale, gray...... 153 Gravel (water)..... 11 118 Pierre shale : Pierre shale: Shale, blue...... 7 160 Shale...... 118 C8-47-19dd C8-47-4aa Ogallala formation: Ogallala formation : Sand and gravel ...... 50 50 Clay, with breaks of 60 110 270 270 Clay, yellow ...... 23 133 Clay, yellow...... 20 POD Pierre shale : Pierre shale : Shale, blue...... 7 i4o Shale, blue ...... 10 j r\r\ C8-47-21dd C8-47-10aa Ogallala formation: Ogallala formation: Clay and breaks of Clay...... 10 10 118 118 Gravel...... 10 20 Clay, yellow ...... Ik 132 Clay...... 10 30 Pierre shale: Sand and streaks of 9 14 1 sandy shale ...... 90 120 Clay, yellow...... 25 145 C8-47-26bb Pierre shale: Ogallala formation : Shale, blue...... 15 160 Sand ...... 50 50 20 70 C8-47-llaa Sand and grave 1 ...... 4o 110 Ogallala formation: Clay, yellow...... 10 120 Clay and breaks of Pierre shale : 134 134 10 130 21 155 Pierre shale : Shale, blue ...... 5 160 39

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) c8-V7-26c C8-48-28aa Ogallala formation: Ogallala formation: Sand, gravel, and Clay...... 20 20 60 60 20 ko Sand ...... 30 90 Sand ...... TO 110 15 105 PQ ~\ ? /- V\(3 10 120 Pierre shale : Sand ...... 20 15 120 Clay, yellow...... 20 160 Pierre shale : C8-47-28cc 10 170

Ogallala formation : C8A8-36aa Sand ...... TO TO 15 85 Ogallala formation: Sand ...... 25 110 Sand and gravel ...... 55 55 10 120 Pa 1 ? ^Vio 35 90 20 lUo Shale , gray ...... 20 110 Pierre shale : Pierre shale : 10 150 20 130

C8-48-36d Ogallala formation: Ogallala formation : 120 120 Sand, gravel, and cali­ Clay > yellow ...... 12 132 che . 80 80 Pierre shale : Gravel 10 90 Shale , blue ...... 9 ]Al Sand ...... 20 110 Gravel...... 10 120 Sand ...... 20 Ogallala formation : Clay, yellow...... 20 160 Sand and sandy shale .... 109 109 Pierre shale : Clay, yellow, and gray QV*Q 1 ^ Vi 1 11 ^ 10 170 21 130 Pierre shale : 10 1^0 Ogallala formation : Clay...... 27 27 Sand and gravel ...... 33 60 rift v VP! 1 nw 30 90 Ogallala formation: Pierre shale: Sand and sandy shale; 20 110 contains streaks of caliche...... 60 Clay, yellow...... 30 90 C8-50-laa Shale, gray...... 10 100 Ogallala formation: Pierre shale: Clay...... 20 20 Shale, blue...... 20 120 Gravel...... 28 1*8 52 100

Pierre shale : 10 150 4o

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Kit Carson County--Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) c8-50-6bb C9-42-l6dd--Continued Ogallala formation : Ogallala formation Con. 10 10 Clay and caliche; con­ Clay, yellow ...... 60 TO tains breaks of grav­ Pierre shale: el ...... 180 240 Shale, blue...... 20 90 Sand ...... ^5 285 Pierre shale : C8-50-21aa Shale, blue...... 15 300

Ogallala formation: C9-42-19dd. Altitude, 4,064 feet Clay...... 40 40 5 ^5 Ogallala formation: Shale , yellow ...... T5 120 Clay...... 30 30 Pierre shale : 270 300 Shale , blue ...... 30 150 ("* 1 Q ~\T ~\T£* ~\ ~\ O"L7 10 310 Pierre shale : c8-51-6bb QVisa 1 » V\~lno 10 320

Ogallala formation: 09-43-8dd. Altitude, ^,099 feet Clay...... 40 40 Clay, sandy...... 40 80 Ogallala formation: 20 100 Clay and caliche; con­ Sand ...... 15 115 tains breaks of grav­ Clay, yellow ...... 30 . 11*5 el ...... 200 200 Pierre shale : Sand...... TO 270 Shale, blue...... 5 150 Pierre shale: > Shale, blue ...... 20 290 c8-51-22bb C9-43-l6cd Ogallala formation: Clay...... 10 10 Ogallala formation : Gravel ...... CA 60 Clay...... 50 50 Clay, yellow and gray.. 35 95 Sand and gravel ...... 50 100 Pierre shale : 30 130 Shale , blue ...... 5 100 Gravel and breaks of /"*fi 1 T fVio 70 200 C9-42-l4dd. Altitude, 3,993 feet 80 280 Pierre shale : Ogallala formation: Shale, blue...... 10 pan Clay...... 20 20 60 80 60 l4o 175 315 Ogallala formation: Pierre shale : Clay...... Shale , b lue ...... 15 330 Clay and caliche; con­ tains breaks of grav­ C9-42-l6dd. Altitude, 4,004 feet el ...... 230 270 Ogallala formation: Gravel...... 20 290 Clay...... 20 20 Pierre shale: Gravel...... 40 60 Shale, blue...... 290 Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we11s--Continued shot holes, and we11s--Continued

Kit Carson County--Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C9-43-17ad. Altitude, 4,086 feet C 9-43-20da C ont inued

Soil , sandy ...... 25 <=-~>Oc Pierre shale(?): Ogallala formation: Shale ...... 20 310 105i Ac 210 Sand, fine...... 50 260 C9-43-29aa. Altitude, 4,l4l feet Shale , gray ...... 10 270 Pierre shale : Ogallala formation : Shale , blue ...... 20 290 Clay, sandy...... 55 55 Sand and gravel ...... 255 310 C9-43-17da. Altitude, 4,082 feet Pierre shale : Shale , blue ...... 10 320 Ogallala formation: 20 20 C9-43-29ad. Altitude, 4,165 feet Clay and caliche ...... 40 60 Ogallala formation : 30 90 Clay, sandy...... 60 60 Clay and caliche; con­ Gravel...... 10 70 tains breaks of grav­ 130 200 el...... 220 130 Sand and gravel ...... 140 340 Sand ...... 250 30 Pierre shale : Clay, gray...... 260 10 10 350 Pierre shale : 20 280 C9-43-29da. Altitude 4,168 feet C9-43-l7dd. Altitude, 4,087 feet Ogallala formation: 50 50 Soil, sandy...... 25 <=-~>Oc 50 100 Ogallala formation : Sand and gravel; con­ 175 200 tains caliche breaks . . . 100 200 Sand, fine...... 270 70 Gravel ...... 140 340 Pierre shale : Pierre shale : Shale , blue ...... 20 290 Shale , blue ...... 10 350

C9-43-20ad. Altitude, 4,097 feet C9-43-32aa. Altitude, 4,153 feet Soil and clay...... 25 25 Ogallala formation: Ogallala formation: -t DC: Clay, sandy...... 50 50 155 210 Sand and gravel ...... 150 200 Sand, fine...... 50 260 (No sample )...... 135 335 Shale , gray ...... 10 270 Pierre shale : Pierre shale : 15 350 Shale , blue ...... 20 290 C9-43-32ad. Altitude, 4,l48 feet C9-43-20da. Altitude, 4,134 feet Ogallala formation: Ogallala formation: Clay...... 50 50 Clay and caliche ...... 70 70 Sand and gravel; con­ Gravel...... 50 120 tains small breaks of Clay and caliche; con­ caliche and clay..... 230 280 tains breaks of grav­ Sand...... 30 310 el ...... 170 290 Pierre shale: Shale, blue...... 50 360 42

Table 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells--Continued

Kit Carson County Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

C9-43-32da. Altitude, 4,158 feet C 9-1+1+-3 3dd--Continued Ogallala formation : Ogallala format ion --Con. Clay and caliche ...... 55 55 95 295 65 120 Shale , yellow ...... 5 300 35 155 Pierre shale : Sand ...... 145 300 Shale, blue...... 10 310 Pierre shale : Shale, blue...... 10 3io C9-44-36dd

C9-l+3-32dd. Altitude, 4,l48 feet Ogallala formation: Sand and gravel, con­ Ogallala formation: tains small breaks of Clay and- caliche ...... 55 55 clay...... 315 315 11+5 200 Clay, gray...... 5 320 Sand and gravel Pierre shale: 70 270 Shale, blue...... 320 Shale , sandy...... 25 ^95one Pierre shale : C9-l+5-5aa. Altitude, 4,19!+ feet Shale, blue ...... 15 310 Ogallala formation: C9-44-la Clay, caliche, gravel, and breaks of sand.... 11+2 142 Ogallala formation: P 1 a v vf^ 1 1 nw 11 153 Clay...... 74 74 Pierre shale : Gravel, with small 7 160 breaks of clay..., 226 300 Pierre shale: C9-l+5-13dd. Altitude, 4,270 feet Shale, blue...... 10 310 Ogallala formation : C9-44-24aa Clay...... 20 20 ri-v»O ire* T 1+0 60 Ogallala formation: 55 115 Clay...... 50 50 I IVf'"* o£HfimT e* i 210 325 Gravel...... 30 fin Pierre shale : Clay and caliche ...... 114-5 225 O Via T c* "K T n A 5 330 95 320 Clay, gray...... 10 330 C9-l+5-l6dd. Altitude, 1+,309 feet Pierre shale : Soil...... 20 20 Shale, blue...... 10 31+0 Ogallala formation : 1+0 ' C9-44-33dd. Altitude, 4,221 feet Gravel...... 20 Clay and caliche; con­ Ogallala formation: tains breaks of grav­ Clay...... ^5oc 25 el...... 21+0 280 40 65 Sand ...... 15 295 Sand ...... 45 110 Pierre shale : Caliche...... 10 120 c*Vio T c* "K T no 15 310 70 190 Shale . sandv ...... 10 200 Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and we11s--Continued

Kit Carson County--Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

C9-45-l8cc. Altitude, 4,282 feet C9-U6-3Ucc. Altitude, U,352 feet Ogallala formation : Ogallala formation: Clay...... 5 5 Clay...... 15 15 23 28 Gravel...... 29 kk 72 100 Clay and caliche; con­ 90 190 tains breaks of grav­ Clay...... 25 215 el...... 126 170 Pierre shale : 12 182 5 220 Pierre shale : 8 190 C9-45-23a. Altitude, 4,278 feet Ogallala formation : C9-l4-6-36d. Altitude, 4,364 feet Clay...... 40 4o Ogallala formation: 50 - Gravel ...... 35 75 50 f Q "1 -1 (-»Vk£i 25 100 Shale , sandy ...... 70 120 Sand and gravel Sand ...... 100 220 70 170 20 240 Clay...... 20 190 Pierre shale : Sand ...... 80 270 Shale, blue...... 240 Sand and gravel 30 300 C9-47-lba. Drilled by K. G. Wilcox, Clay, yellow ...... 10 310 Soil...... 18 18 Pierre shale : Ogallala formation : 10 320 11 29 Rock, soft, and gravel. 8 37 C9-45-33dd. Altitude, 4,303 feet Rock, soft...... 3 4o Ogallala formation: 5 45 Sand, gravel, and Caliche...... 5 50 60 60 4 54 Shale , sandy ...... ko 100 Sand and gravel; con­ Pa 1 -i nVif» 20 120 tains strips of rock.. 1 55 Sand ...... 4o 160 Rock, hard...... 2 57 ko 200 8 65 Sand ...... 55 255 3 68 Clay, yellow ...... 15- 270 1 69 Pierre shale : Clay, sandy...... 1 70 10 280 3 73 Gravel ...... 4 77 C9-46-31cb. Altitude, 4,394 feet Caliche , hard ...... 5 82 23 105 Ogallala formation : 4 109 Grave 1 ...... 20 20 (?)...... l 110 Caliche...... 70 90 Caliche , soft ...... 10 120 Sand ...... 10 100 Rock...... 17 137 30 130 Gravel...... 18 155 13 143 i cQ Clay, sandy...... 3 158 Pierre shale : Sand ...... 2 160 7 150 Conglomerate ...... 3 163 hh

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we11s--Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feef) (feet) (feet) (feet)

C 9-47-Iba--C ont inued 09 -kf -7dd--Continued Ogallala formation Con. Pierre shale: k 167n £n 5 llK) 2 169 Clay...... h 173 1 l?U 1 175 Ogallala formation : 15 190 Clay...... 50 50 Clay, white, containing Clay and gravel ...... 70 120 h 19^ f ~\ & V V£* ~\ ~\ fYLT 17 137 Sand and gravel...... 13 207 Pierre shale : 2 209 Shale , blue ...... 3 lUO 12 221 C9-47-9c Gravel ...... 13 234 Clay...... 5 239 Ogallala formation: 5 2hh Sand ...... 65 65 Pierre shale : 5 70 Shale ...... 1 2h5 Sand ...... 20 90 Gravel...... 55 ]*5 Shale, gray...... 7 152 Ogallala formation : Pierre shale: 1 £n 109 109 Shale , blue ...... 8 Clay , yellow ...... 11 120 Pierre shale : Shale , blue ...... 10 130 Ogallala formation : Sand ...... 70 70 Gravel...... 5 75 Ogallala formation: Sand and caliche ...... 25 100 Clay and caliche ...... ho hO Shale , sandy ...... 10 110 110 150 Clay, yellow...... ho 150 Clay, yellow ...... 10 160 Pierre shale: Pierre shale : 10 160 Shale , blue ...... 10 170 C9-Vf-i8cc Ogallala formation : Ogallala formation : riflv 70 70 60 60 Gravel...... 25 95 hO 100 Clay...... 55 150 Gravel ...... 55 155 Sand ...... 12 162 Pierre shale : (No sample) ...... 8 170 Shale , blue ...... 5 160 Clay, yellow...... 10 180 Pierre shale : Shale , blue ...... 10 190

Ogallala formation: C9-l+7-l8d 50 50 Qr- Ogallala formation: Caliche , ...... 05 35 Sand...... 60 60 Gravel...... SO RS Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells--Continued

Kit Carson County--Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C9-U7-l8d~Continued C9-*7~31a--Continued Ogallala formation Con. Ogallala format ion --Con. Qr- Caliche ...... 25 55 Shale, gray...... 10 105 Gravel ...... 60 1U5 Pierre shale: Shale , gray ...... 5 150 Shale , blue ...... 5 110 Pierre shale : Shale , blue ...... 10 160 C9-U7-31bb Ogallala formation: C9-U7-l9cc Clay...... 120 120 Cgallala formation: Gravel ...... 10 130 Clay...... 60 60 Clay, yellow ...... 20 150 Gravel ...... 20 80 Pierre shale : Clay...... 30 110 OVio 1 o "HI 11*^ 8 158 5 115 Pierre shale: C9-U8-3b Shale , blue ...... 120 5 Ogallala formation: Clay...... UO ko C9-V7-2Uaa. Altitude, U,¥n feet 50 QA Ogallala formation: Cla 28 118 Clay...... 30 30 C* 1 fi V T7*^ 1 1 f\U 16 13* Gravel ...... 30 60 Pierre shale : . Clay and caliche ...... 175 235 6 Clay, yellow...... 10 2U5 Pierre shale : C9-U8-Ucc Shale, blue...... 5 250 Ogallala formation: Sand ...... 70 70 Caliche ...... 20 90 Ogallala formation: 28 118 Sand...... 10 10 Pierre shale: Gravel ...... UO 50 Shale ...... 12 130 CLay, sandy...... 10 60 Gravel...... 20 80 C9-M-5* Clay, sandy...... 10 90 Ogallala formation: i no Gravel...... 10 Qo n/1 on /I CPY^OV*^! 150 150 Shale, gray...... 10 110 Pierre shale: Pierre shale : 10 160 Shale , blue ...... 10 120 C9-U8-8cc C9-V7-3la Ogallala formation: Ogallala formation: Clay and caliche ...... UO Sand ...... 10 10 89 129 Gravel ...... 10 20 /"* 1 O «tr V& 1 1 fW-T 21 150 Caliche ...... 30 50 Pierre shale : Sand ...... Uo on Shale , blue ...... 10 160 Clay, gray...... 5 95 Table 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C9-48-17aa C9-48-32bb--C6ntinued Ogallala formation: Ogallala format ion --Con. Sand ...... 60 60 45 110 Caliche ...... 20 80 Clay, gray...... 35 145 Gravel...... 20 100 Clay, yellow ...... IT 162 Pierre shale: Pierre shale : Shale ...... 10 110 Shale , blue ...... 8 170

C9-48-17dd C9-48-34c Ogallala formation: Ogallala formation: Sand ...... 10 10 Sand and gravel ...... 125 125 Caliche ...... 50 60 9 134 Gravel ...... 50 110 Pierre shale: Clay, sandy...... 17 127 6 140 Shale , gray ...... 6 133 Pierre shale: C9-49-la Shale , blue ...... 7 i LA Ogallala formation: C9-48-20b Clay...... 50 50 Sand and gravel ...... 70 120 Ogallala formation: Clay, yellow...... 32 152 Clay...... 20 20 Pierre shale : Gravel...... 40 60 8 160 Clay, yellow ...... 48 108 Pierre shale : C9-49-ldd Shale , blue ...... 12 120 Ogallala formation: C9-48-31bb Sand...... 90 90 Gravel ...... 10 100 Ogallala formation: Sand ...... 30 130 Sand and gravel ...... 150 150 12 142 Clay, sandy ...... 20 170 Pierre shale : 5 175 8 150 Pierre shale : Shale , blue ...... 5 180 C9-49-13aa C9-48-3Id Ogallala formation: Sand and gravel...... 50 50 Ogallala formation: Shale, sandy, and cali­ Clay...... 15 15 che ...... 20 70 Sand and gravel, with Sand...... 40 110 small breaks of clay.. 150 165 Gravel...... 10 120 Clay, yellow...... 10 175 Sand and caliche...... 15 135 Pierre shale : Clay, yellow...... 12 147 Shale , blue ...... 180 5 Pierre shale: C9-48-32bb Shale, blue...... 150 Ogallala formation: Clay and caliche. 65 65 Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells--Continued

Kit Carson County--Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

09-1^9 -2 laa C9 -50 -28aa- -Continued Ogallala formation : Ogallala formation Con. Clay...... 20 20 Clay, yellow ...... 16 16k 25 Pierre shale : Sand and sandy clay. . . . 65 110 Shale , blue ...... 6 170 Caliche ...... 20 130 Sand ...... 25 155 C9-51-laa 20 175 Ogallala formation : Pierre shale: Clay...... ko Uo 180 5 PQ Txf r* VIA 15 55 on 09-49- 35 Clay, yellow ...... ko ' 130 Ogallala formation: Pierre shale : 50 50 Shale , blue ...... 20 150 Gravel ...... 15 65 Sand ...... 25 90 C9-51-2baa. Drilled by Ben Hasz, Shale , sandy ...... 20 110 Sand ...... 15 125 Ogallala formation: Clay, yellow ...... 10 135 (No samples )...... 62 62 Pierre shale: Sandstone and caliche; Shale , blue ...... 5 ]Ao contains strips of 26 88 Sand, compact; contains S 4~ ¥ "1 n G O"P f*O 1 1 f*Vl^ 12 100 Ogallala formation: "RonV 1 101 Sand ...... 60 60 Clay...... 1 102 Gravel ...... 10 70 Sand, compact ...... 1 103 Shale , sandy ...... ko 110 Gravel, coarse, loose... 10 113 10 120 Clay...... 9 122 Pierre shale : Shale , blue ...... 10 130 C9-51-2bab. Drilled by Ben Hasz,

C9-50-laa Ogallala formation: (No samples)...... 65 Ogallala formation: Caliche, clay, and some Clay...... 15 15 25 Gravel...... 23 30oA Sand, containing strips Clay and caliche ...... 19 57 of caliche...... 11 C* "1 o \r ~\7O 1 1 fYE.T 28 o5Qtr Gravel, good...... 9 Pierre shale : Clay...... 12 Shale , blue ...... 15 100 C9-51-2bb. Drilled by Ben Hasz, C9-50-28aa Ogallala formation: Ogallala formation: (No samples)...... 62 Clay...... "...... , 30 30 Sandstone and caliche.., 13 Gravel...... 30 60 Sand, caliche, and some Clay and caliche, with clay...... 5 breaks of gravel...... Clay, caliche, and some sand...... 10 Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Kit Carson County--Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C9-51-2bb--Continued C9-51-2bcb--Continued Ogallala formation --Con. Ogallala formation Con. 21 111 Qo YI ^ QYI ^ r* ci 1 *? r* Vi ^ 20 88

Clay...... 1U 125-*-*- J Caliche and sandstone . . 13 101 Pierre shale(?) : rtT*flv#*l 1 nnsp 10 ill Shale ...... 2 127 Clay...... 11 122

C9-51-2bbb. Drilled by Ben Hasz, 191*8 C9-51-6bb Soil...... 21 21 Ogallala formation: Ogallala formation: 80 80 Clay, sandy...... 6 27 n.T*Q-\r#*l 20 100 Sand ...... 18 ll CJ PQ "I -? r»V»^ 15 115 Sand, containing strips Clay, gray...... 10 125 of caliche and clay... 29 *7\L Pierre shale : Sand, caliche, and . 5 130 ctflYi^v T*or*lr 17 91 Rock, sandstone, and C9-51-21aa 12 103 Soil...... 9 112 5 5 Clay...... 10 122 Ogallala formation : Gravel ...... 7 12 Pierre shale: C9-51-2bbc. Drilled by Ben Hasz, 191*8 QVio 1 o "HI IIG* 108 120 Soil...... 25 25 Ogallala formation: C9-51-31cc Sand ...... 23 U8 Caliche and sandy clay. 6 5^ Soil...... 3 3 Sand, loose, containing Ogallala formation: 13 67£ 7 6 9 Caliche, compact, con­ Clay, gray and yellow.. 61 70 taining some sand..... 15 82 Pierre shale : Sand, containing strips O V^Q To Vi 1 IT o 10 80 11 93 Sandstone and compact sand ...... 8 101 Ogallala formation: 12 113 15 15 Rock...... 6 119 Gravel and caliche ..... 25 Clay...... 11 130 Sand ...... 15 55 Pierre shale(?) : 25 80 Shale ...... 130 PC I ? r-Vipa 10 90 Sand ...... 75 165 C9-51-2bcb.. Drilled by Ben Hasz, 20 185 Soil...... 25 25 Shale, gray...... '..... 5 190 Ogallala formation : Pierre shale : Sand ...... 31 56 10 200 Sand, caliche, and sandy clay...... 12 68 Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells--Continued

Kit Carson County Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feei>)

C10-42-31dd2 C10-43-27cc. Drilled by K. G. Wilcox, 19^8 Ogallala formation: Soil...... 4 1* Clay and caliche ...... 180 180 Ogallala formation: l fi'v "\r^l 1 Tw C 10 190 f1 1 £) "\T "\T& ~\ ~\ OW 38 42 Pierre shale : Clay, sandy ...... 6 48 10 200 Conglomerate ...... 1 ^9 Pft 1 ^ r-ViP 2 51 C10-42-35cc. Altitude, 4,002 feet 3 5^ Caliche , hard ...... 20 7^ Ogallala formation: Gravel ...... 4 78 Clay..:...... 5 5 6 8k Sand and gravel ...... 60 55 Gravel...... 5 89 60 120 po T -? nfa& 23 112 Clay, sandy...... 30 150 Clay...... 3 115 Clay, yellow ...... 10 160 14 129 Pierre shale : 3 132 Shale , blue ...... 10 170 Conglomerate ...... 5 137 Caliche ...... 1^2 C10-43-25bb. Drilled by K. G. Wilcox, 1948 5 Gravel...... ^ 146 Soil...... 3 3 Clay...... 2 148 Ogallala formation: PQ-I -? rhp, 7 155 Clay, yellow ...... 32 35 Clay...... 3 158 Caliche ...... 5 40 PCS 1 -i r»H^ 1 159 Gravel ...... 16 56 Clay...... l 160 Caliche ...... 19 75 Pa T T r*Ho 5 165 7 82 5 l?0 3 85 PCS 1 -i r» Vto 2 172 Clay, sandy, and grav­ ri>*cs iro T 8 180 el ...... 6 91 Clay...... 2 182 Gravel ...... 6 97 Gravel...... 22 204 5 102 Clay , yellow ...... 16 220 Sand and gravel ...... 8 110 Gravel ...... 5 225 Caliche ...... 4 114 Clay...... 4 229 Gravel ...... 3 117 12 241 8 125 OT o -\y V^l 1 OW 5 246 4 129 Gravel...... 15 261 Gravel ...... 9 130T OQ Pierre shale : Clay...... 2 l4o 1 262 Conglomerate ...... 5 145 Gravel...... 1 146 C10-43-35bb. Drilled by K. G. Wilcox, 19^8 Clay, white...... 2 148 qn -i "I Conglomerate ...... 6 154 5 5 Gravel ...... 2 156 Ogallala formation: f1 1 £) v vf* ~\ ~\ t~m 42 ^7 Rock, hard...... 4 160 21 68 Gravel ...... 3 163 f«1 -i nhp 71 Caliche...... 168 3 5 80 25 193 9 22 102 Clay...... 200 7 Clav...... 3 105 50

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we11s--Continued shot holes, and wells--Continued

Kit Carson County Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C10-43-35bb--Continued C10-44-31C --Continued Ogallala format ion --Con. Ogallala formation --Con. 6 111 Pa 1 T (-Vie 20 120 PI Q -IT k 115 Sand ...... 25 2 117 Clay...... 5 150 2 119 (No sample )...... 20 170 1 120 f^ct ~\ 3 r» no 13 Io31 Q*D 2 122 Sand ...... 62 245 Qfl n r\ c "f" on ^ 1 123 15 260 Gravel ...... 5 128 10 270 Caliche...... 6 13* Pierre shale : 3 137 CJVtQ "1 iQ Vi 1 110 10 280 28 165 P 1 Q -\r 1 166 CIO -44 -3 6c1 i "^Q Gravel...... 12 170 Ogallala formation : Clay...... 2 180 88 88 Clay, sandy...... 3^ 2l4 (No sample )...... 42 130 16 230 Sand ...... 120 250 233 3 Clay, yellow...... 10 ?6n PD 1 -i i-VlP 1 234 Pierre shale : QdTlH f f~\R T* C P* 12 2U6 Shale , blue ...... 260 Pierre shale : Shale , blue ...... 1 2^7 C10-45-2aa. Altitude, 4,243 feet Ogallala formation: Ogallala formation: Clay...... 28 28 Clay and caliche ...... 110 110 Gravel and boulders ..... 92 120 1 60 270 Clay and caliche ...... So 200 Clay, gray...... 20 290 Sand and gravel ...... 35 235 Pierre shale: 10 245 Shale , blue ...... 290 Pierre shale: Shale , blue ...... 5 250 C10-M*-l6dd. Altitude, 4,248 feet C10-45-l6dd. Altitude, 4,296 feet Ogallala formation: Clay...... 30 30 Ogallala formation : 50 80 Clay...... 20 20 110 190 40 60 fin 270 Clay and caliche ...... 110 170 Clay, gray...... 10 280 70 240 Pierre shale: 10 250 Shale, blue ...... 10 290 Pierre shale : CJVio To V\ 1 11 |O 10 26O C10-H-31c. Altitude, 4,306 feet Ogallala formation: C10-45-19b. Altitude, 4,397 feet Clay...... 15 15 Silt...... 15 15 Gravel, caliche, and Ogallala formation: sand...... 50 65 15 30 Shale, sandy...... 35 100 Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we 1 Is -< -Continued shot holes, and wells--Continued

Kit Carson County Continued Kit Carson County-r-Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C10-45-19b--Continued C10-46-34c. Altitude, 4,479 feet Ogallala format ion --Con. 50 50 Caliche ...... 120 150 Ogallala formation : Rock...... 10 160 Sand, with small breaks Sand ...... 120 280 4o 90 Pierre shale : 5 95 Shale, blue...... 10 290 Sand ...... 165 260 10 270 C10-45-33C. Altitude, 4,373 feet Pierre shale : Shale, blue...... 10 280 Ogallala formation: Clay...... 23 23 Gravel...... 27 50 C10-47-l8a Clay and caliche; con­ Soil...... 8 8 tains breaks of grav­ Ogallala formations el...... 105 155 Clay and conglomerate . . 180 188 95 250 QfiTIrl l'U7O'i"^T* 1 12. 200 30 pftn Pierre shale : Pierre shale : Shale ...... 200 Shale, blue...... 10 290 C10-48-2bb C10-46-l6dd. Altitude, 4,442 feet Ogallala formation : Silt and clay...... 55 55 Sand ...... 20 20 Ogallala formation : 50 70 Sand and caliche ...... ^5 100 50 120 Sand ...... ftn i An 10 130 P*T Q v T*#sH 10 190 Sand ...... 15 145- Sand ...... 245 55 Clay, yellow ...... 7 152 Shale , gray ...... IT 262 Pierre shale : Pierre shale : Shale, blue...... 8 ifio Shale, blue...... 8 270 C10-48-4cc C10-46-19CC. Altitude, 4,485 feet Ogallala formation : Ogallala formation: Sand and gravel ...... 170 170 Sand ...... 30 30 C* ~\ ft ~\r vo T T ow 7 - 177 Caliche ...... 60 90 Pierre shale : 20 110 O"U*Q 1 a -Vi T no 180 Clay, gray...... 20 130 3 Sand ...... 10 140 10 150 C10-48-5aa Caliche ...... 10 160 Ogallala formation: Sand ...... 88 248 Sand -.and gravel ...... 90 90 Clay, yellow...... 4 252 20 110 Pierre shale : 20 130 Shale, blue...... 8 26o Clay, yellow ...... 15 - ..145 Pierre shale : 5 150 52

Table 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C10-U8-9cc C10-U8-23cc Ogallala formation: Ogallala formation: Sand and gravel ...... 50 50 Sand, gravel, and 35 o5Qc streaks of caliche .... 155 155 Gravel and sand ...... 70 155 Clay, yellow ...... 10 165 10 165 Pierre shale : Pierre shale : Shale , blue ...... 5 170 Shale , blue ...... 5 170 C10-U8-29bb C10-U8-10d Ogallala formation: Ogallala formation: Clay...... 50 en Sand and gravel ...... 120 120 50 100 Shale , gray ...... 5 125 Sand, with breaks of Clay, yellow...... 5 130 clay...... 35 135 Pierre shale : P "1 Q -i r -i rQ "1 "1 fVLT 17 152 20 150 Pierre shale : Shale, blue...... 8 160 C10-U8-llbb C10-U8-30cc Ogallala formation: Sand and gravel ...... 1^5 1*5 Ogallala formation: Clay, yellow ...... 5 150 Sand, containing Pierre shale: ST»r£8.KS Ox §3r8lV ?.L < 150 150 Shale , blue ...... 10 160 Clay, yellow...... 5 155 Pierre shale: C10-48-17d Shale, blue...... 160 Ogallala formation: Clay and caliche ...... 50 50 Qr- Ogallala formation: Sand ...... 35 05 38 3ooA Shale , gray ...... 5 QO Sand ...... °5£c 155 Clay, with breaks of sand ...... 80 5 160 Pierre shale: Gravel ...... 25 105 20 iftn Clay, yellow ...... 20 125 Pierre shale : Shale, blue...... 5 130

Ogallala formation: Sand and sandy shale . . . 50 50 Ogallala formation: fie. 15 o5 Clay...... Sand and gravel ...... 70 135 Gravel...... 63 110 Clay, yellow ...... 5 Clay, with breaks of Pierre shale: sand...... 75 185 10 150 Clay, yellow...... 10 195 53

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County--"Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) --Continued C10-50-19aa Pierre shale: Soil...... 8 8 Shale , blue ...... 5 200 Ogallala formation: 81 89 C10-l*9-13aa 11 100 Ogallala formation: Pierre shale : Shale ...... 100 Shale , sandy ...... 30 30 Sand ...... 70 100 C10-50-22bb 50 150 Clay, yellow ...... 10 160 Ogallala formation: Pierre shale : Clay...... 50 50 Shale , blue ...... 10 170 Gravel...... 15 65 Clay...... 25 90 C10-49-2W Sand and gravel ...... 15 105 Ogallala formation: Clay, yellow and gray.. 28 133 Shale, sandy, and cali­ Pierre shale: Shale , blue ...... 1^0 che ...... 50 50 7 Gravel...... 15 65 Sand, with streaks of C10-51-10ab. Drilled by K. G. Wilcox, 19^9 gravel...... 110 Soil...... 6 6 Shale, gray...... 10 120 Ogallala formation: Sand...... 65 185 Sand and gravel ...... 8. lU Clay, yellow...... 9 Caliche, soft, and Pierre shale: strips of clay...... ]A 28 Shale, blue...... 200 Sand and gravel ...... 2 30 Sandstone ...... 1 31 Sand and gravel ...... 7 38 Soil...... 6 6 1 39 Ogallala formation: Sand and gravel, loose. 18 57 Clay and conglomerate.. 116 122 6 63 Sand (water )...... 8 130 Sand and gravel ...... 2 65 Pierre shale : 2 67 Shale ...... 130 Sand and gravel, loose. 2 69 Pierre shale(?): Clo-50-6b GV|Q "1 O "V^l ~\ OT*7 2 71 Ogallala formation: C10-51-22bbl Clay...... 30 30 Gravel ...... 20 50 Ogallala formation: Sand ...... 10 60 Clay...... 20 20 c lay» yellow...... 20 OH 20 4o 10 on Ol Q *r -\ro1 ~\ OTi7 38 78 Clay, gray...... 10 100 Pierre shale: (No sample )...... 10 110 Shale , blue ...... 12 90 Pierre shale : Shale , blue ...... 10 120 Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we11s--Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet ) (feet)

Cll-4l-19bc. Altitude, 4,026 feet Cll-42-3aa--Continued Ogallala formation: Ogallala format ion --Con . Shale , sandy ...... 10 10 70 130 (No sample) ...... 26 36 Ik 144 Sand and gravel 10 154 6k 100 Pierre shale : Sand ...... 70 170 6 160 10 -i An Pierre shale : Cll-42-4aa Shale , blue ...... 120 300 Ogallala formation : 15 15 Cll-4l-19cb. Altitude, 4,036 feet 25 40 Soil...... 5 5 Sand ...... 15 55 Ogallala formation: 25 80 Caliche...... 28 33 Caliche...... 10 90 Shale, sandy, with Sand ...... 75 165 small sandstone Clay, yellow ...... 20 185 57 yonr\ Shale, gray...... 5 190 15 105 Pierre shale : Gravel, containing 10 200 75 i ftn Pierre shale : Cll-42-13aal 120 300 Soil, sandy...... 30 30 Ogallala formation: Cll-4l-30bb. Altitude, 4,035 feet Gravel...... 18 48 Ogallala formation: Clay and caliche; con­ 174 174 tains small breaks of 8 182 gravel...... 72 120 Pierre shale : Sand and gravel 18 200 (water)...:...... 4o 160 Clay, gray...... 18 178 Cll-42-laa. Altitude, 3,998 feet Pierre shale: Shale, blue...... 12 190 Ogallala formation: 40 40 40 80 Cll-42-13aa2 Sand ...... 30 110 Soil, sandy...... 20 20 Shale, sandy, and cali- Ogallala formation: 20 130 Gravel...... 20 Sand ...... 20 150 Clay and caliche; con­ 20 170 tains gravel breaks... 80 120 Pierre shale : Sand and gravel 10 180 (water)...... 165 Clay, gray...... 15 180 Cll-42-3aa. Altitude, 4,011 feet Pierre shale: Ogallala formation: Shale, blue...... 20 200 Clay...... 10 10 Gravel...... 50 60 55-

Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Kit Carson County--Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) Cll-U2-13ad. Altitude, U,015 feet Cll-U2-2^ab. Altitude, I*,0l8 feet Ogallala formation: Ogallala formation: Sand and gravel ...... 160 160 Sand ...... 100 100 Shale , gray ...... 35 195 70 170 Pierre shale : 10 180 Shale , blue ...... 15 210 Pierre shale : 20 200 Cll-U2-13da. Altitude, U,017 feet Cll-U2-2Uba. Altitude, ^,03^ feet 20 20 Ogallala formation: Ogallala formation : Clay; contains caliche Clay and small breaks 60 80 O"P r*ft~l "i r*H^ 80 80 Gravel...... 80 90 170 Gravel; contains small 23 193 20 180 Pierre shale : Pierre shale: Shale, blue...... 27 220 Shale, blue...... 20 200 Cll-42-25aa Cll-^2-23aa. Altitude, U,030 feet Soil...... :...... k h Ogallala formation: Ogallala formation : 180 1 80 fa 1 n r1 Vi£5 21 25 10 190 Shale, contains breaks Pierre shale: of gravel and sand- 20 210 95 120 C\-Y»Q Tro 1 ko 160 Cll-li-2-23ad. Altitude, U,028 feet 30 190 Ogallala formation: Pierre shale : 100 100 30 220 Sand ...... 70 170 5 175 Cll-U3-llca. Drilled by K. G. Wilcox, Pierre shale : soil...... 13 13 Shale, blue...... 25 200 Ogallala formation: 7 20 Qn TI r? G "f~ on & 8 28 Ogallala formation: Clay...... 3 31 Clay...... 25 25 fa 1 i r- ho 8 39 r> 28 53 C1 T*fl ^7"^ 1 l*k Gravel, with breaks of 17 61 67 120 1 62 Gravel...... 70 190 2 61* Shale, gray...... 10 200 Clay, sandy, and grav­ ? Pierre shale : el...... 66 30 230 3 69 3 (2 56

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we11s--Continned shot holes, and wells Continued

Kit Carson County--Continued Kit Carson County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feetX Cll-U3-llca--Continued C11-43-12cc Continued Ogallala formation Con. Ogallala formation Con. Caliche , hard ...... 3 75 Conglomerate , hard. .... 5 128 Gravel ...... 2 77 5 128.5 Caliche, containing Clay , yellow ...... 3-5 132 joint clay...... 4 81 f ft ~\ ? r»Vio ViOT*ri 1.5 133-5 Caliche and clay...... 5 86 Caliche, soft, and Gravel...... 2 88 1 134.5 7 Gravel , fine ...... A-. . 3-5 138 3 ' 95 Gravel ...... 9onp 5 143 Caliche ...... 2 i nn Gravel , f ine ...... 2 1U5 6 106 Clay, sandy, yellow.... 18 163 Rock...... 2 108 Gravel ...... 8 171 Clay, sandy, and grav­ Clay...... 4 ' 175 el...... 7 115 Rock...... 3 178 Clay...... 16 131 7 185 (?)...... 8 139 Clay...... 4 189 Clay, sandy...... 9 1U8 6 195 Sand, fine...... 2 150 10 205 Joint c lay ...... 5 150.5 Clay...... 3 208 Clay...... 10.5 161 1.5 209-5 5 166 rif»Q "\ff^ ~\ r* oft T*Q (* 10.5 220 Gravel ...... 12 170T *~?Q Gravel and sand ...... 15 235 Gravel and clay...... 6 1 Ak Rock...... 5 235.5 Rock...... -I Ok Gravel and strips of r* ~\ n v 1-5 237 Cll-43-12cc. Drilled by K. G. Wilcox, 1948 Rock...... 237 Soil...... 15 15 Ogallala formation: Cll-44-2b. Altitude, 4,268 feet ("IY»D vf^l r* **^fl ~r*ct* 32 47 Ogallala formation : Caliche , soft ...... 4 51 Clay...... 10 10 Gravel, fine...... 11 62 Grave 1 ...... 30 40 Caliche , soft ...... 3 65 210 250 Gravel , fine ...... 7 72 Sand ...... 40 ?QO Caliche, soft...... 3 75 fin- 10 300 Clay, soft, white...... 5 Pierre shale : Gravel...... U 84 10 310 Conglomerate , broken . . . 11 95 Clay, sandy...... 10 105 Cll-45-2b. Altitude, 4,374 feet 2 107 Caliche, hard, and Ogallala formation : c lay ...... 1 108 Clay...... 10 10 1 109 8 18 Clay, soft, red...... 6 115 Shale , sandy ...... 32 50 Caliche, soft, and 7 57 clay...... 3 118 QVlft ~\ & OfiY"l f^ "V 73 130 Gravel ...... 5 123 Sand ...... 85 215 57

Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Kit Carson County Continued Kit Carson County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

Cll-45-2b--Continued Cll-49-22a Ogallala format ion --Con. Soil...... 10 10 10 225 Ogallala formation: 129 5 230 Conglomerate and clay.. 139 10 240 6 145 Pierre shale : Pierre shale : 10 250 Shale ...... 145

Cll-48-5b Cll-50-2ba Ogallala formation : Soil...... 5 5 20 20 Ogallala formation: Clay...... 20 40 Clay and conglomerate.. 131 136 Clay and breaks of Sand (water) ...... 4 140 60 100 Pierre shale : Clay, yellow...... 10 110 QVifil P 140 Pierre shale : Shale , blue ...... 10 120 Cll-50-6bb Cll-49-2 Ogallala formation: Clay...... 45 45 Soil...... 25 70 Ogallala formation: Clay...... 25 95 Clay and conglomerate.. 64 70 Sand ...... 20 115 Sand (water)...... 10 80 Clay, yellow ...... 22 137 Pierre shale: Pierre shale : Shale...... 80 13 150

Cll-49-5bb Cll-50-32cc Ogallala formation: Ogallala formation: Clay...... 20 20 Clay...... 8 8 10 30 Sand, with breaks of 70 100 clay...... '...... 22 30 20 120 90 120 Pierre shale : Clay, yellow...... 27 147 10 130 Pierre shale : 13 160 Cll-49-llbc Soil...... 6 6 Cll-5l-5bb Ogallala formation: Ogallala formation: Clay and conglomerate.. ite 148 Clay...... 8 8 Sand (water )...... 6 154 Gravel ...... 7 15 Pierre shale : Clay, yellow...... 53 68 Shale ...... 154 Pierre shale : QVis* ~\ & "hi n o 12 80 58

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we11s--Continued shot holes, and we11s--Continued

Kit Carson County--Continued Lincoln County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) Cll-5l-23bb C8-52-l4cd2. Drilled by K. G. Wilcox, 19^9 Ogallala formation: Soil...... 1 1 Clay...... 15 15 Ogallala formation: 25 ho Clay...... '...... 21 22 Clay...... ^5 o5Qc Caliche, soft, and Sand ...... 20 105 15 37 18 123 Clay...... 3 ho Pierre shale : fa ~\ Tr»Vics s*Y\d r» "I a Af 7 hi Shale, blue ...... 7 130 11 58 Gravel, coarse, con­ taining strips of Lincoln County 7 65 Rock, containing strips Thickness Depth (feet) (feet) of clay and gravel.... 10 75 h 79 C7-52-27ba. Drilled by Ben Hasz, 19^9 Gravel, containing strips of clay and Ogallala formation: f*r\r* lr 9 88 156 156 R^r'lr Vifl T*I^ 10 98 6 162 Rock, hard, containing Sand, tight...... 22 I8h K "t"T* ~T TIC ""if C* T ft A/" 5 103 Sandstone and clay..... 8 192 Gravel, containing Clay...... 2 I9h o 4* y "T T\O o~F T*«^r* lr 15 118 Sand and gravel, with 10 128 22 216 Clay...... 5 221 C8-52-24aa. Drilled by Ben Hasz, 19^8 C8-52-lUcdl. Drilled by K. G. Wilcox, 19^9 Ogallala formation : hi hi Ogallala formation: Sand, fair...... 8 55 70 70 6 61 Rock...... 11 81 Clay...... 8 69 9 90 16 Rock, hard...... 1-5 91-5 Sand ...... 92 Sandstone , soft ...... 3-5 7 95 Clay, sandy...... 8 100 Clay, sandy...... h 99 Sand ...... 16 116 102 3 Clay...... h 120 Clay, sandy...... 5 102.5 1 103-5 Gravel, containing C8-52-2lk:b. Drilled by Ben Hasz,- 19^8 C c: "t~ Y* ~i T\ c: of y^c* lr 8 5 112 Ogallala formation: 2 llh [ TVTri C Q TTlTl 1 OO 1 52 52 11.5 125-5 4 56 5 126 Clay, sandy, tight..... 18 Pierre shale (?) : Sand, clayey, loose .... 9 83 Shale ...... 5 131 6 89 59

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we11s--Continued shot holes, and wells--Continued

Lincoln County--Continued Lincoln County Continued

Thickrxess Depth Thickness Depth (feet) (feet) (feet) (feet) C8-52-2Ucb--Continued C9~53-l2aa--Continued Ogallala format ion --Con. Ogallala formation Con. Sand, loose, and clay.. 11 100 5 57 Sand ...... Ik llU Sand ...... 5 62 3 117 Pn 1 T r*Vid Via T*H 2 6k Clay...... 3 120 Sand, medium to coarse, containing caliche and C8-52-2Ucc. Drilled by Ben Hasz, 19U8 clay...... 8 72 3 75 Ogallala formation: Pa "I T nV>£» coft 1 82 kk kk cp Sand, medium to coarse. 10 92 Sand ...... Ik 50 Clay, yellow, contain­ Sandstone, caliche, and ing gravel and boul- clay...... 6 6k H ^T*Q 18 110 Clay...... 12 76ry/T

Clay, sandy...... 6 82 7 09Pn C9-53-12bc. Drilled by Jack Doty, 19^6 Sand, tight...... 9 98riC 2k 2k Sand ...... 16 llU Ogallala formation: 2 116 Sand ...... 6 30 Clay...... 3 119 2 32 Sand, caliche, and C8-53-ldd. Drilled by Jack Doty, 19^6 c lay ...... 10 k2 Sand, medium to coarse. 6 kQ 20 20 Caliche , soft , brown . . . 5 53 Ogallala formation: Sand, medium to coarse. 6 59 Sand, fine to medium... 8 28 Sand, fine, containing Sand, containing strips 21 80 O"F P 1 f\ V 9 37 Sandstone, brown and Sand and caliche ...... ko 3 white 5 85 Sand, medium to coarse. 15 55 15 100 3 58 Sand, medium to coarse. 7 65 6 71 C9-5U-l8ca. Drilled by K. G. Wilcox, 1950 Sand, medium to coarse, Ogallala formation : containing caliche.... 7 '8k78 Sand, very fine to 6 medium, clayey, tan... 3 3 Sand, fine to medium. . . 8 92 1.2 k.2 P 1 FL V VP 1 1 OXJ 8 100 Sand, very fine to medium, clayey, tan... 3-3 7-5 C9-53-12aa. Drilled by Jack Doty, Gravel, fine to coarse, containing fine to Soil and clay, sandy..... 19 19 1 8 5c Ogallala formation: Sand, very fine to Sand, f ine...... 27 c oar s e , c onta in ing Caliche, soft...... 30 fine to coarse gravel Sand, fine...... 38 with fragments of Clay...... kk Sand, medium to coarse. 52 caliche and lenses of 9.5 18.0 60

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Lincoln County--Continued Logan C ount y C ont inue d

Thickness Depth Thickness Depth (feet) (fee^ (feet) (feet) C9 -54 -l8ca - -Continued B6-51-313

Ogallala format ion --Con. Soil...... 1-5 1.5 Clay, firm to soft, Ogallala formation: tan to yellowish- Sand and clay...... 8-5 10 +*Q-n 5 23 Clay...... 40 50 Clay, firm, gray with 25 75 V^ 1 ~\ f"VW O 4" Q "1 Vi "1 Vi Cf 5 28 Pierre shale: Caliche, hard, gray Shale ...... 18? 262 5 28.5 Pierre shale : B6-5l-3cl Clay, firm, gray with 2 2 yellow to dark-gray Soil...... 3-5 32 Ogallala formation: Loam, sandy...... 8 10 Clay...... 50 60 Logan County 20 80 Pierre shale: Thickness Depth Shale ...... 160 240 (feet) (feet) B6-5l-3c2 B6-49-19d Soil...... 2 2 Soil...... 5 5 Ogallala formation: Ogallala formation: Loam, sandy ...... 8 10 Sand and clay...... 55 60 Clay...... 50 60 10 70 Gravel ...... 25 85 Pierre shale: Pierre shale: , Shale , blue ...... 280 350 Shale ...... 140 225

B6-50-27c B6-5l-4d

Soil...... 2 2 Soil...... 1-5 1-5 Ogallala formation: Ogallala formation: Caliche ...... 13 15 Sand and clay...... 8.5 10 Gravel ...... 20 35 PT a -v 40 50 Shale , yellow ...... 45 80 Gravel ...... 30 80 Pierre shale : Pierre shale: Shale, blue...... l4o 220 Shale ...... 145 225 B7-49-7d B6-50-31a Soil...... 5 5 Soil...... 15 15 Ogallala formation : Ogallala formation: °5z-j- 70 Sand and clay, yellow.. 120 135 Sand ...... 20 on -, Qr- Shale , yellow ...... 50 Io5 10 100 15 200 pick v 50 150 Pierre shale : Pierre shale : Shale , hard ...... pnn qv,n i p, 30 180 61

Table 2. Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Logan County Continued Phillips County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) B7-49-28d B7-43-33ac Continued Soil...... 6 6 Ogallala format ion --Con. Ogallala formation: 10 50 Sand and clay...... 19 25 C*o ~\ ~5r*Vi^ nnd r'Tov 10 60 Clay...... 35 60 15 75 Pierre shale : Gravel ...... 11 86 Shale ...... on 150 Sandstone ...... 2 88 Gravel, fine...... 2 on B7-50-2d. Sandstone ...... 7 97 Sandstone and clay..... 10 107 Soil...... 5 5 Gravel...... 3 110 Ogallala formation: Caliche, clay, and Sand and c lay ...... 20 25 32 142 Gravel ...... 10 35 Gravel...... 10 152 Clay...... 90 125 6 158 Pierre shale : Gravel ...... Ik 172 Shale ...... 1 Or- 60 185 Sandstone ...... 2 174 Gravel...... 18 .192 Phillips County Sandstone, caliche, and clay...... 10 202 Thickness Depth Gravel...... 3 205 (feet) (feet) Caliche, clay, and c ofl T\ c "f~ fin ^ 9 214 B7-43-l8ab. Drilled by Arthur Haggert, 1949 Gravel ...... 26 240 Soil...... 5 5 Ogallala formation: B7-44-7dd. Dug by Kelly Well Co. Inc., 1921 Sand, silty, and grav­ Ogallala formation: el ...... 50 55 135 135 Sand, gravel, clay, and Clay and gravel ...... 6 141 36 91 Sand and gravel ...... 15 156 k9 i4o Clay...... 12 168 Clay...... 2 142 Gravel ...... 3 171 Clay interbedded with Clay...... 5 171.5 21 163T £o Gravel ...... 51 222.5 Sand ...... 2 165 Sand and gravel ...... 18 T Q"!> Io3 B7-44-17bc. Dug by Kelly Well Co. Inc., 1949 Sand and gravel , hard . . 9 192 Sand, silty, hard...... 10 202 Soil...... 4 4 Sand , fair ...... 5 207 Ogallala formation: Sand and gravel ...... 28 235 Sand, containing frag- 68 72 B7-43-33ac. Drilled by L. L. Canfield, 194l Clay, sandy, containing fragments of caliche . . 15 87 Soil...... 5 5 Clay, sandy, and grav­ Ogallala formation: el...... 10 97 Clay...... 12 17 Sand and gravel ...... 15 112 13 30 Shale and gravel ...... 10 122 Clay...... 10 4o 62

Table 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and veils--Continued shot holes, and wells--Continued

Phillips County--Continued Phillips County Continued

Thickness Depth Thickness Depth (feetr (feet ) (feet) (feet) B7-44-17bc --Continued B8-47-29aa. Drilled by L. L. Canfield, 1948 Ogallala format ion --Con. Ogallala formation: Clay, sandy, and grav­ Gravel, fine to medium, el. ...'...... 15 137 pink, gray, and black Clay, sandy, and mottled; contains 10 147 sand and silt...... Gravel, coarse, and Silt loam, sandy, mica­ clay...... 4T 194 ceous, buff-tan; con­ Clay, sandy, and grav­ tains roots and organ­ el ...... 18 212 ic matter in upper 51-5 263-5 section...... 13 18 Sand, coarse, pink and B7-47-5 gray, containing grav­ el...... 25 1.5 1-5 Sand, fine to coarse, Ogallala formation: and silt, buff-brown; Caliche ...... 70-5 72 contains gravel and Sand ...... 100 172 clay...... 6 1701 i-yQ Caliche, sandy, cal­ 12 190 careous , porous, Shale, yellow (water).. 100 290 friable, buff...... Pierre shale : Clay, sandy, calcar­ 116 406 eous , weakly compacted, 70 476 friable, buff; con­ Clay, flaky...... 74 550 tains a small amount of fine to medium grav­ B8-47-21cc. Dug by Kelly Well Co. Inc., 1921 el and a few calcareous concretions as much as Ogallala formation: 1 inch in diameter.... 40 Sand and gravel, Caliche, sandy, slight­ coarse, slightly ce­ ly plastic, light- mented ...... 150 150 brown...... 12 52 Sand and gravel, Gravel, calcareous,tan- c oarse 3 153 gray, containing medi­ Clay, hard, and grav­ um to coarse sand and el ...... 14 167 pebbles...... 20 72 Sand, fine...... 4 171 172 Clay, sandy, firm, 1 light-gray, containing Sand, loose, and cob- . medium to coarse sand. 78 bles...... 3 175 Caliche, firm, friable, 4 179 buff-gray, containing Gravel , / edium ...... 10 189 2 191 minor amount of medium sand...... 85 ^ft n ^ r* oa T*Q ^ 11.5 202.5 Sand, slightly silty, Clay, hard, and rocks.. 3-5 206 argillaceous, friable 27 233 to loose, gray; con­ tains s^ome gravel..... 88 Caliche, sandy, fri­ able, light-gray...... 92 63

liable 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Phillips County Continued Sedgwick County Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) J -k"J -29aa - -Cont inued B10-M-35ca. Drilled by Ellithorpe and Putnam, Ogallala format ion --Con. Sand, medium to coarse, Soil...... 12 12 T OflO£> CTT*Q \T 10 102 Ogallala formation: Sand, medium to coarse, Gravel...... 21 33 argillaceous, highly Clay...... 15 48 calcareous , porous , V7.5 95-5 compact, friable, Cobbles ...... 5 96 buff ...... 23 125 Gravel, cemented...... 37 133 Caliche, silty to 6 139 slightly sandy, mica­ Sand, containing strips ceous, plastic to of caliche...... Ik 153 firm, light-buff ...... 17 1^2 Gravel, containing Sand, fine to medium, strips of caliche ..... 30 183 slight clay binder, Clay...... 15 198 very friable, tan; Gravel, containing contains water -worn strips of caliche..... 2 200 pebbles of clay and Pal -irhp 2 202 small pipy calcar­ Gravel, coarse, loose.. 16 218 eous concretions in Clay...... k 222 *hVi^ 1 OV^T* cAO*h T on 15 157 Gravel, coarse, fairly Caliche, plastic to 1 OOCP 21 2^3 firm, light-gray, con­ Gravel, coarse, red, o£.a taining fine sand ..... 3 160 22 265 Gravel and sand; slight Grave 1 , c on ta in ing calcareous clay strips of caliche ..... 8 273 binder; fine to medium Gravel , interbedded sand at top grading to T*/T"f"Vl f*£* ~\ Trf"*Vi£> 15 288 medium and coarse 15 303 gravel at base; Gravel, loose, con­ loosely compacted; taining some clay..... 28 331 gray, tan, and brown.. 15 175 Clay, hard...... 17 3^8 Clay, sandy, calcar­ eous, firm to hard, B10-U-35db. Drilled by Ellithorpe brown to buff ...... 10 185 and Putnam, 19^9 Gravel, coarse, sub- Soil...... 12 12 rounded, buff ...... 7 192 Ogallala formation: Clay, sandy, calcar­ riytQ-irfa "1 28 ko eous, firm to hard, Clay...... 15 55 tan ...... 6 198 ' 3^ «9On Gravel (reported) ...... 17 215 Cobbles ...... 3 92 Clay (reported]^...... 2 217 Rock...... 1 93 64

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Sedgwick County--Continued Washington County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

BIO-44-35db--Continued B2-52-2b--Continued Ogallala f ormation--Con. Ogallala formation Con. Clay...... 22 115 Sandstone ...... 8 78 Clay, very hard ...... 5 120 Sandstone , soft ...... 4 82 Caliche ...... 13 133 Rock , hard ...... 3 85 Gravel, cemented ...... 17 150 Sandstone and caliche . . 15 100 Clay, pink...... 17 167-, firj Sandstone and brown Clay, hard, in strips.. 30 197 csVifl 1 f* 58 158 Clay, sandy, coarse, Pierre shale: firm...... 30 227 Qho 1 o 27 185 Clay, sandy, coarse, 24 251 B2-52-8aadd. Drilled by Chicago Burlington Clay...... 6 257 & Quincy Railroad Co., 1919 Gravel, coarse, and 15 272 Ogallala formation: Clay, blue ...... 25 25 Clay...... 15 2»7oQi-T T?rir*lr 'wVi'S't'p *-5 29.5 Gravel, coarse, con­ po 1 n r*Vio QO C. taining medium firm 61 Sandstone ...... 14 104.5 f* 1 O -IT 36o£ 323 Rock...... 7 330 B2-52-8aadc2. Dr-illed by Chicago Burlington Sand, coarse, grading 17 3^7 & Quincy Railroad Co., 1919 Gravel, coarse, con­ O "1 Tfi ft f* T* Q 1.5 1.5 taining medium firm Ogallala formation: f* 1 O -IT 30 377 Clay, blue ...... 25 26.5 Sand, cemented...... 30 407 Po 1 n r»Tno 57-5 84 PQ 1 nr»Vl£» ir£»T*V VlflT*fR 16.5 100.5

Washington County B2-52-8abdc. Drilled by Chicago Burlington & Quincy Railroad Co., "11 Thickness Depth (feet) (feet) 1 1 Ogallala formation : Bl-51-llb 11 12 Soil...... 2 2 Caliche ...... 13 25 Ogallala formation: ^.5 29.5 Caliche ...... *3 72-5 Gravel...... 7 9 251 ?6o Rock, white ...... 7-3 79-8 85.8 ^\ofl T\ Q "t* on f* 6 266 Sand (water) ...... 6 33 299 Pierre shale : B2-52-8adb. Drilled by Chicago Burlington 1 "3 OO & Quincy Railroad Co., 1917 Ogallala formation: B2-52-2b Clay...... 26 26 Soil...... 25 25 ^9 75 Ogallala formation: Clay...... 5 80 Gravel, cemented, hard. 25 50 8 88 Rock. hard...... 20 70 Pierre shale(?): 14 102 65

Table 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Washington County Continued Washington County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)~ B2-52-8bbadc. Drilled "by Chicago Burlington B2-52-Sbcbc--Continued & Quincy Railroad Co., 1919 Ogallala format ion --Con. Cinders ...... 1 1 Sand, white, and shale. 33 101 Ogallala formation: Pierre shale(?): Clay, blue ...... 2k 25 Shale , blue ...... 3 104 4.5 29.5 Shale , white ...... 23 127 Qi r- Pol -fr-ho 52 81.5 Sand ...... k 85-5 B2-52-8cdac. Drilled by Chicago Burlington Sand, loose (water) . . . . 3 88.5 & Quincy Railroad Co., 1919 Rock, white...... 88.5 2 2 B2-52-8bbdc. Drilled by Chicago Burlington Ogallala formation: & Quincy Railroad Co., 1919 Clay, blue ...... 23 25 Caliche ...... k9 7^ Ogallala formation: Sand ...... 12 86 Clay...... 38 3ooQ Caliche , hard ...... 2 40 B2-52-8dbadc. Drilled by Chicago Burlington 20 60 & Quincy Railroad Co., 1919 Ik 7* Clay and sand ...... 6 80 Cinders ...... 1 1 Sand and sandstone ..... 30 110 Ogallala formation: Limestone ...... 20 130 Clay, blue...... 19-5 20.5 8 1301 - } Q 4-5 25 Joint clay and yellow Caliche ...... 27 52 r*"\ £L-\T 27 165 Shale, white...... 7 59 60 225 Clay and gravel ...... 51 110 Pierre shale: Shale , gray ...... 115 340 B2-52-8dbc. Drilled by Chicago Burlington 10 350 & Quincy Railroad Co., 1919 Shale , gray ...... 110 46o f"* i nH fiY*c 3 3 15 4?5 Ogallala formation : Sandstone and shale .... 25 500 Clay, blue...... 10 13 Shale, gray, and sand.. 340 840 Caliche ...... 68 81 k 844 Sand, fine (water)..... 6 87 Shale , gray ...... 101 945 Sand, medium (water)... 5 92 Sandstone, containing Pierre shale(?): 2 9^7 Shale ...... 92 Shale, gray...... 5o3cO*1} 1,530 Shale , granulated ...... 12 1 R42 B2-52-8dcac. Drilled by Chicago Burlington i £Qo l4i 1,603 & Quincy Railroad Co., 1919 B2-52-8bcbc. Drilled by Chicago Burlington Cinders...... 1 1 & Quincy Railroad Co., 1919 Ogallala formation: Clay, blue...... 2k 25 Ogallala formation: Rock, white ...... *-5 29.5 13 13 Caliche ...... 52 Dl.5AT c Caliche ...... 52 65 Sand, medium (water) . . . 11 92.5 Gravel, pink, and soil. 3 68 66

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and we11s--Continued shot holes, and wells--Continued

Washington County--Continued Washington County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

B2-52-8dcbc. Drilled by Chicago Burlington C1*- - 5 1 -7d C ont inue d & Quincy Railroad Co., 1919 Ogallala f ormation--Con. Ogallala formation: 5 60 Clay, blue ...... 2k 2k Qofl T\

B2-52-8ddac. Drilled by Chicago Burlington C5-U9->rt>b. Drilled by L. L. Canfield , 1950 & Quincy Railroad Co., 1919 3 3 Ogallala formation: Ogallala formation : Clay.'...... 2 5 Clay, blue...... 2^.5 2U.5 6 11 Rock, white...... 5-5 30 Clay...... 5 16 Caliche ...... 51 81 k 20 Shale , white ...... 7 88 Clay...... 25 127 5 39 12 37 Gravel...... 19 56 B2-52-C Rock ...... 2 58 Ogallala formation: Gravel and clay...... k 62 Clay...... 20 20 Sand, gravel, and 20 ^0 76 Limestone (?), hard..... 20 60 Pierre shale : 10 70 Shale ...... k 80 Sandstone, very hard... 15 85 k 89 Yuma County Limestone (?), very hard ...... 2 91 Thickness Depth Clay, white...... 9 100 (feet) (feet) Pierre shale : Soapstone and shale .... 152 252 Bl-^3-6bc. Dug by Kelly Well Co. Inc. , 1921 12 12 C2-51-l8b Ogallala formation: Ogallala formation: Sand , f ine ...... ko 52 Sand ...... 25 25 Qha 1 P 1 53 Gravel ...... ^5 70 Sand, fine...... 21 7^ Clay...... 25 95 Pierre shale (?): Sand ...... 75 170 Shale ...... 2 76 Gravel...... 20 - 190 Shale , yellow ...... k 19k Bl-U3-7a Pierre shale : Soil...... 1 1 Shale, blue...... I 195 Ogallala formation: Ror-lr 9 10 Sand ...... 10 20 Ogallala formation: Clay...... 11 31 Clay...... ko ko 27 58 Gravel ...... 15 55 Clav and crave 1 ...... 15 71 67

Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Yuma County--Continued Yuma County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

Bl-^3-7a--Continued

Ogallala f ormation--Con . Soil...... 3 3 Clay...... QQ Ogallala formation : 10 o3 ' 11 Rock...... 10 93 Caliche ...... 8 Clay...... k 97 Clay...... 20 31 23 120 20 51 Rock...... 23 Ik Bl-l*3-28d C\ Y*a ~\r£* 1 18 92 Rock...... 12 lou ^oi 1 3 3 26 130 Ogallala formation: Pa T ? r-Vio 20 23 B2-lj-8-15dd. Drilled by William Schocke, 1950 Clay...... 20 ^3 25 68 Ogallala formation : Clay...... 18 86 Soil and caliche, Rock...... 15 101 sandy...... 60 60 26 127 Gravel ...... 10 TO 13 11*0 Sand ...... 10 80 Pierre shale : Silt and gravel, red... to 120 Qha 1 P> 1^5 2b5r\Q r~ Sand ...... 30 150 10 160 20 180 Sand ...... 10 190 q 01- 1 2 2 10 200 Ogallala formation : Silt, red, and gravel.. 30 230 Rock...... 2 h 10 2^0 Sand ...... 17 21 Ih 35 Rock...... 5 ho B2-U8-22ac 10 50 Ogallala formation: Ror-V 11 61 ft-, 200 200 Shale ...... 6 o7 Sand and caliche Grave 1 ...... 23 90 3 203 Caliche, soft...... 5 203-5 Drilled by L. L. Canfield, Caliche, clay, and Sand...... 11 11 (?) (?) Ogallala formation: Caliche , soft ...... (?) (?) Hardpan...... 7 18 (?) (?) Clay...... 16 fa 1 i r-Vif= oof+ (?) 213 Sand, fine...... 7 ki 9.5 222.5 Clay...... 6 fa 1 -i nVii=> 5 223 k 227 Gravel and sand. 9 56 Gravel and clay. h 60 Sand, fine, and cali- Gravel, hard, thinly c he 13 2kO bedded...... 65 10 250 25^ Shale, yellow...... k Pierre shale: Caliche and sandstone.. 1 ^ Shale, black...... 11 12 26 { Clay, heavy, yellow.... 1C 2 71 68

Table 2.--Logs of test holes, seismograph Table 2. Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Yuma County--Continued Yuma County Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) B2 -k& -22ac--Cont inued 53 -l|.6-lrt)d--Cont inued Ogallala f ormation--Con. Ogallala format ion --Con. Clay, compact, and Clay...... 20 kk sand; contains chips Clay and gravel ...... 20 6k 19 296 Caliche ...... 28 92 Caliche , hard ...... 1 297 r*Y"mrcil ( ufi "f" o T* 1 10 102 Clay, sandy (water)). . . . 13 310 39 lU 2 312 8 320

B2-i4-8-22dal. Drilled by Chicago Burlington Soil...... 2 2 & Q,uincy Railroad Co., 1918 Ogallala formation: Sand ...... 18 20 Ogallala formation: Caliche ...... 15 35 Sand ...... ^5 ^5 6 kl Sand, coarse ...... 10 55 Rock ...... 8 *9 20 75 11 60 Sand ...... k 79 Clay...... 12 72 30 109 Rock ...... 5 77 30 139 Clay...... 8 85 Sand, fine...... 30 169 25 110 Sand ...... 6 175 3 1701 TQ Drilled by L. L. Canfield, 19*4-9 Gravel...... 30 208 Clay and sand ...... 10 218 11 11 Ogallala formation: Clay...... 2 13 B2-l4-8-22da2. Drilled by Chicago Burlington Sand ...... 18 & Quincy Railroad Co., 1918 5 3 21 Soil, yellow...... 15 15 Sand ...... 3 2k Ogallala formation: Clay...... k 28 Caliche...... 25 14.0 Sand ...... 5 33 Clay and gravel ...... ^5 85Oi- Clay...... 5 38 Quicksand ...... 15 100 Sand and gravel, loose. 6 kk Clay, yellow ...... 10 110 10 ^ Clay and boulders ...... Clay...... 1 55 10 120 r-Q Clay, tough, yellow.... 10 130 Gravel, cemented ...... 3 5o Sand, fine ...... 5 135 Clay...... 12 70 Sand, coarse and boul­ Clay, sand, and grav- ders ...... 30 165 ciT o onitf^n 4~£*H 5 75 7& Quicksand ...... 15 ifto Gravel ...... 3 70 Sand, coarse (water)... 10 190 Sand and gravel ...... 3 81 Gravel...... 12 202 Clay...... 3 814- Sand, dirty, loose ..... 8 92 Sand, gravel, and clay...... 8 100 Soil...... 2 2 Ogallala formation: Clay, yellow...... 18 20 Rock . hard ...... k 2k 69

Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes,, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Yuma County--Continued Yuma County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

Bl*-l*5-ll*cc B5 -1*3 -2 l*ab Continued Soil...... 2 2 Ogallala formation Con. Ogallala formation: Clay, brown, with- Sand , white ...... 20 22 stringer of caliche... 13 197 5 27 Gravel...... 20 217 Sand, white (water).... 15 1*2 7 22k Shale, blue...... 10 52 Gravel ...... 11 235 Rock...... 20 72 Clay, tan; contains Gravel ...... 20 92 "Pooa"i 1 c£»oric 5 21*0 28 120 Gravel and sand, CT\ft T*CA 9 21*9 Bl*-1*6-5 11 260 Ogallala formation: B5-1*6-1 Sand ...... 20 20 Clay, red...... 20 1*0 Ogallala formation: 1*0 fto Clay, red, and gravel.. 150 150 Clay, red...... 1*0 120 Clay, soft, red...... 50 200 Gravel ...... 60 180 10 210 Gravel (water) ...... 16 196 Clay...... 21 231 Clay...... 196 Gravel, coarse (water). 18 21*9

B5-l*3-2l*ab. Drilled by L . L. Canfielc1, 191*9 85-1*8-12 32 32 Loam, black...... 3 3 Ogallala formation: Ogallala formation: Sand, gravelly to Hardpan and gravel ..... 77 80 coarse ...... 5 37 Grave 1_ 80 160 Sand, fine-grained, ce­ Clay and gravel ...... 103 263 mented with calcium Gravel, coarse (water). 3 266 carbonate, containing solution cavities ..... 20 57 Cl-l*3-5cd Clay...... 27 81* (?)...... 3 o7Or, Ogallala formation: Sand> coarse, contain­ Soil...... 160 160 ing pieces of calcium Gravel ...... 52 212 carbonate with em­ 38 250 bedded sand grains .... 6 93 Pierre shale : Rock, calcareous, con­ QVio 1 o 10 pfir> taining embedded sand grains...... 14 107 C 1-1*3 -3!*' Clay, calcareous, con­ taining grains of fine Soil...... 3 3 10 117 Ogallala formation: Gravel; particles Clay...... 15 18 coated by calcium car- Gravel...... 3 21 ' 8 125 Pierre shale : 52 177 Shale ...... 1 22 Gravel...... 7 18U 70 Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells--Continued

Yuma County Continued Yuma County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C2-kk-2k-ba. Ck-kk -lOdd Continued Soil...... 3 3 Ogallala format ion-'-Con. Ogallala formation: Caliche , soft ...... 20 76 Caliche ...... 10 13 Caliche , hard ...... 10 86 Rock ...... 15 28 Gravel...... 5 91 20 UR Clay...... 5 96 Clay...... 20 68 Clay and gravel ...... 12 108 Rock...... 32 i nn Gravel...... k 112 Gravel and sand ...... 30 130 Clay, sandy...... Ik 126 Rock ...... 30 160 Gravel...... 11 137 Pierre shale: Caliche and clay...... k Uu Shale ...... 20 180 2 1U3 Caliche, hard, and C3-kk-28. (South half) clay...... 11 15* Caliche ...... 2 156 Soil...... 2 2 Clay, sandy ...... 2 158 Ogallala formation: 1 159 Clay and caliche ...... 2kQ 2k2 Sandstone and clay..... k 163 oc£ Gravel (water) ...... Ik 256 Gravel and strips of "Y*t~\r*\c 5 168 C4-44-5dd. Drilled by Ben Hasz, 1950 Clay, sandy...... 2 170 Ogallala formation: k 17* Clay and gravel ...... k 178 224 22k 181* Gravel , good ...... 23 247 Gravel ...... 6 f*Q 1 -? r*lno Clay...... 1 248 5 189 Gravel, good, contain­ Gravel ...... 5 19U Ri-ir-lr 2 ing small strips of 196 clay...... 255 Clay, sandy...... 2 198 7 20k Clay, sandy, with some Rock and hard caliche . . 6 18 273 Rock, very hard ...... 9 213 Clay...... 216 Clay, containing strips 3 12 285 Gravel, coarse, very Sand ...... 2 287 loose ...... 15 231 Clay, containing strips Sand and clay ...... 5 236 Conglomerate and strips of sand ...... 7 294 Sandstone, interbedded rx-P r* ~\ Q v 27 263 Conglomerate , hard ..... 1 26k 8 QQ2 Clay...... 1 265 Sand and gravel, loose. 13 315 5 270 Clay, sandy...... 5 320 279 Sand, containing small Clay, sandy...... 9 strips of clay...... 12 332 Gravel ...... 3 282 286 Pierre shale (?): Clay, sandy ...... k 2QD Shale ...... k 336 Gravel...... k Clay, sandy...... 2 292 Gravel, loose, and Drilled by K. G. Wilcox, 1950 o 4~Y* "i T\

Table 2. Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells Continued shot holes, and wells Continued

Yuma County Continued Yuma County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet) C4-47-25dc. Drilled by L. L. Canfield, 1951 C4-47-25dc Continued Soil...... Ogallala formation Con. Ogallala formation: Clay, sand, and gravel. k 220 Clay and sand...... k 9 Clay...... 5 225 Caliche and clay...... 8 17 Gravel, coarse, and Gravel and sand...... 19 36 16 2k 1 Caliche and gravel..... 9 45 Clay, containing thin Clay...... 10 55 strips of fine sand... Ik 255 Clay and gravel, solid. 6 61 Gravel, coarse, tight, Clay and sandstone, and sand; contains a thin...... 12 73 1 1 ttl P r "In v 10 265 Caliche and sandstone.. 5 78 Shale , yellow ...... 9 P7L. Clay..'...... *.... k 82 Shale-, yellow to blue . . 13 . 28? Clay and sandstone..... 96 Pierre shale : Clay and sandstone; Shale , blue ...... l 288 contains a little gravel...... 100 C5-^2-5. (East half) Clay and sandstone..... 102 Rock,...... 105 Soil...... 20 20 Clay...... 106 Ogallala formation : Clay, thin sandstone, Rock...... k 2^ and gravel...... 112 Clay, sandy ...... k 28 Gravel and sand, solid. H5 Sand (water)-...... k 32 Clay, sandstone and 6 3o-jO gravel...... 118 Clay balls and gravel.. 9 kl Sandstone, solid...... 120 Gravel (water) ...... k 51 Gravel and sand...... 12k Pierre shale (?) : Sandstone, solid...... 127 Shale ...... 51 Sandstone, soft, and clay...... 133 C5-44-23dd. Drilled by K. G. Wilcox, 1950 Sandstone', soft and hard, and clay...... Ikl Soil...... 5 5 Clay, containing thin Ogallala formation: strips of soil and Clay and gravel; con­ hard sandstone...... 16 157 tains soft rock...... 2 7 Clay and sand...... l 158 Clay, containing strips Clay and soft sand­ of gravel and rock .... Ik 21 stone ...... Ik 172 Clay and gravel ...... 9 30 Clay, sandstone, and Gravel, coarse, very "I OfiCI^ kl sand, interbedded..... 10 182 11 Gravel and sand, loose Clay...... 1 k2 and tight...... 15 197 Gravel, coarse, very Clay...... k 201 5 kl Sand and gravel, loose; Clay and dirty fine contains strips of sand...... 3 20k P 1 ft V 52 Clay...... 209 5 5 Gravel, very loose, Clay, containing thin contains strips of strips of sand...... 216 c lav ...... 2^ 75 72

Table 2.--Logs of test holes, seismograph Table 2.--Logs of test holes, seismograph shot holes, and wells--Continued shot holes, and wells Continued

Yuma County Continued Yuma County--Continued

Thickness Depth Thickness Depth (feet) (feet) (feet) (feet)

C5-1A -23dd Continued C5-Vf-l6ad. Drilled by K. G. Wilcox, 19^9 Pierre shale : Soil...... 3 3 Shale , yellow ...... 5 80 Ogallala formation: 5 85 P 1 ft V "\Tf* 1 1 OW 15 18 Clay...... 5 23 Drilled by K. G. Wilcox, 19^8 Gravel ...... 13 36 Clay...... 1 ^3 Clay...... 21 21 Po 1 n r» h £» Ih 57 Ogallala formation: Sandstone , soft ...... 5 62 Gravel ...... 10 31 Conglomerate ...... 2 6k Caliche ...... 6 37 13 11 Clay. - ...... 6 ^3 Sandstone ...... 6 83 10.5 53-5 Sand, containing strips eft Caliche , soft ...... M 50 i*vP T*r>r*lr k 87 Clay...... 2 60 Sandstone ...... Qk £.? 1 3 o3 Sand .and gravel ...... 13 107 1 6^ Gravel...... 7 11^ Gravel...... 21 85 Clay,, sandy...... 3 117 Pierre shale (?): Gravel ...... 12 129 Shale ...... 85 28 157 Clay...... 3 160 Drilled by Mr.. Skidmore, Sand, fine, containing Soil...... 10 10 strips of clay and Ogallala formation: T*i*^r*lr* 8 168 Caliche ...... k lU Clay, sandy...... 1 169 Gravel, clay, and Sandstone ...... l 170 strips of soft sand- Sand, fine, containing - 92 106 strips of sandy clay.. 7 177 Gravel...... 12 118 7 im Gravel and sandstone . . . *3 161 Sand and gravel, loose. ]A 198 12 173 Clay,; sandy, and grav­ Pierre shale : el...... 1 199 Shale, clayey, blue .... 3 176 Sand and gravel, loose. 15 2l4 Clay...... 1 215

GPO 831048