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Start
Table of Contents
Abstract
Introduction
Geography
Subsurface Stratigraphy
Outcropping Rocks
Structural Geology
Ground Water
Wells and Springs
Logs
References
Plates
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Principal Aquifer Data
Table 6--Summary of hydrologic data on principal aquifers in
Douglas County
Well or test hole number |
Date of pumping test |
Principal aquifer |
Discharge (gpm) |
Drawdown (feet) |
Duration of test (min.) |
Specific Capacity (gpm) |
Thickness of aquifer, m (feet) |
Coefficient of permeability, P (gpd per ft.2) |
Coeficient of transmissibility, T (gpd per ft.) |
Coefficient of storage S |
Remarks |
| 12-19-1db1 |
11-11-1955 |
Newman Terrace deposits |
780 |
8.5 |
150 |
92 |
59 |
6,000 |
354,000 |
1.1x10-3 |
Unpublished open-file data |
| 12-19-4dd |
2-3-1941 |
Alluvium |
±700 |
4 |
120 |
175 |
60 |
|
|
|
Data from Wesley-Brune |
| 12-19-14bd |
1938 |
Alluvium |
300 |
20 |
480 |
15 |
37.5 |
|
|
|
Data from Layne-Western Co. |
| 12-19-24a |
|
Alluvium |
|
|
|
|
36.6 |
1,594a |
|
|
L 10d |
| 12-19-24ad1 |
|
Alluvium |
|
|
|
|
35.7 |
1,612a |
|
|
L 9d |
| 12-19-24ad2 |
|
Alluvium |
|
|
|
|
36.8 |
999a |
|
|
L 8d |
| 12-19-24dac |
|
Alluvium |
|
|
|
|
|
1,403a |
|
|
L 6d, Determined for materials 4-47.5 ft. |
| 12-19-24dd |
3-?-1947 |
Alluvium |
300 |
4.1 |
240 |
73 |
38.8 |
|
|
|
Data from Layne-Western Co. |
| 12-19-25aa1 |
1945 |
Alluvium |
402 |
10.5 |
390 |
38 |
40 |
|
|
|
Data from Layne-Western Co. |
| 12-19-25aa2 |
1954 |
Alluvium |
±355 |
8.4 |
270 |
±42 |
32.9 |
|
|
|
Data from Layne-Western Co. |
| 12-19-25aa3 |
1954 |
Alluvium |
350 |
6 |
90 |
58 |
31.5 |
|
|
|
Data from Layne-Western Co. |
| 12-19-25ad1 |
1944 |
Alluvium |
300 |
7 |
1,440 |
43 |
|
|
|
|
Data from Layne-Western Co. |
| 12-19-25ad2 |
1954 |
Alluvium |
350 |
6.5 |
90 |
54 |
37 |
|
|
|
Data from Layne-Western Co. |
| 12-20-7adc |
1940 |
Newman Terrace deposits |
900 |
10 |
1,440 |
90 |
59 |
|
|
|
Data from W.H. Allison |
| 12-20-17add |
|
Newman Terrace deposits |
|
|
|
|
57.6 |
2,490a |
|
|
L 18d |
| 12-20-17cd |
|
Newman Terrace deposits |
±800 |
9 |
1,440 |
±89 |
43.4 |
|
|
|
Data from W.H. Hayden |
| 12-20-17dd |
|
Alluvium |
|
|
|
|
59.3 |
4,726a |
|
|
L 17d, Determined for materials 14-70 ft. |
| 12-20-19bcc |
|
Alluvium |
|
|
|
|
|
1,121a |
|
|
L 7d, Determined for materials 10-43.5 ft. |
| 12-20-19ca |
|
Alluvium |
|
|
|
|
36.6 |
1,003a |
|
|
L 27d, Determined for materials 1.5-43.5 ft. |
| 12-20-19cc |
|
Alluvium |
|
|
|
|
|
1,091ab |
|
|
L 5d, Determined for materials 0-45.5 ft. |
| 12-20-19cd1 |
|
Alluvium |
|
|
|
|
30.1 |
1,090ab |
|
|
L 26d, Determined for materials 13-45 ft. |
| 12-20-19da |
|
Alluvium |
|
|
|
|
34.6 |
992a |
|
|
L 20d, Determined for materials 12-41.5 ft. |
| 12-20-20baa |
|
Alluvium |
|
|
|
|
58 |
3,433ab |
|
|
L 16d, Determined for materials 8-72 ft. |
| 12-20-20bcc |
|
Newman Terrace deposits |
|
|
|
|
55 |
1,560a |
|
|
L 15d, Determined for matrerials 22-57 ft. |
| 12-20-20da |
1934 |
Alluvium |
±400 |
13 |
600 |
±31 |
36 |
|
|
|
Data from G.E. Robinson |
| 12-20-28db |
2-?-1954 |
Alluvium |
800 |
12 |
150 |
67 |
37 |
|
|
|
Data from John Vogel |
| 12-20-29aad |
1955 |
Alluvium |
450 |
9 |
±120 |
50 |
37 |
|
|
|
Data from Dean Kloepper |
| 12-20-29ac1 |
1-?-1955 |
Alluvium |
170 |
6 |
4,320 |
28 |
23 |
|
|
|
Data from Wm. Tornaden. Original specific capacity reported to be 35. |
| 12-20-29ac2 |
1-?-1955 |
Alluvium |
140 |
10 |
4,320 |
14 |
24 |
|
|
|
Data from Wm. Tornaden. Original specific capacity reported to be 28. |
| 12-20-29ad1 |
1-?-1955 |
Alluvium |
120 |
5 |
4,320 |
24 |
26 |
|
|
|
Data from Wm. Tornaden. |
| 12-20-29ad2 |
1-?-1955 |
Alluvium |
150 |
±7 |
4,320 |
21 |
26 |
|
|
|
Data from Wm. Tornaden. Original specific capacity reported to be 30. |
| 12-20-30abb |
|
Alluvium |
|
|
|
|
32.7 |
1,634a |
|
|
L 14d, Determined for materials 13-43.5 ft. |
| 12-20-30ba1 |
|
Alluvium |
|
|
|
|
35.2 |
2,110ab |
|
|
L13d, Determined for materials 10-48 ft. |
| 12-20-30ba2 |
|
Alluvium |
|
|
|
|
33 |
564a |
|
|
L 25d, Determined for materials 8-41 ft. |
| 12-20-30ba3 |
|
Alluvium |
|
|
|
|
|
1,902a |
|
|
L21d, Determined for materials 8-42 ft. |
| 12-20-30bc1 |
|
Alluvium |
|
|
|
|
35.4 |
3,267a |
|
|
L 12d, Determined for materials 14-48 ft. |
| 12-20-30bc2 |
|
Alluvium |
|
|
|
|
31.5 |
1,054a |
|
|
L 1d, Determined for materials 13-45.5 ft. |
| 12-20-30bc3 |
|
Alluvium |
|
|
|
|
|
1,114a |
|
|
L 2d, Determined for materials 21-44.5 ft. |
| 12-20-30bc4 |
|
Alluvium |
|
|
|
|
|
1,058a |
|
|
L 3d, Determined for materials 14-45 ft. |
| 12-20-30bc5 |
|
Alluvium |
|
|
|
|
|
1,256a |
|
|
L 4d, Determined for materials 13-27 and 29-44 ft. |
| 12-20-30bc6 |
|
Alluvium |
|
|
|
|
32.15 |
1,844a |
|
|
L 23d, Determined for materials 10-46.5 ft. |
| 12-20-30bc7 |
|
Alluvium |
|
|
|
|
33.2 |
1,576a |
|
|
L 22d, Determined for materials 11-28 and 38-52 ft. |
| 12-20-30bc8 |
|
Alluvium |
|
|
|
|
33.35 |
1,657a |
|
|
L 24d, Determined for materials 10.5-50 ft. |
| 15-17-1ac2 |
5-11-1954 |
Tonganoxie Sandstone member (Stranger Formation) |
35 |
40.63 |
258 |
1.18 |
90c |
18 |
1,620 |
5x10-5 |
Unpublished open-file data |
| 15-20-15ad |
5-16-1956 |
Ireland Sandstone member (Lawrence Shale) |
45.8 |
±6 |
950 |
±7.66 |
20 |
343 |
6,861 |
|
Unpublished open-file data |
| 15-21-4bcc |
5-14-1956 |
Ireland Sandstone member (Lawrence Shale) |
|
|
|
|
|
|
4,258 |
|
Unpublished open-file data |
| 15-21-5ad2 |
5-14-1956 |
Ireland Sandstone member (Lawrence Shale) |
25 |
|
533 |
1 |
42 |
126 |
5,280 |
|
Unpublished open-file data |
Notes.
a. Weighted average coefficient of permeability determined by laboratory methods.
(From Lohman, 1941, table 1.)
b. Excluding unsaturated part of top sample.
c. Modified from drillers log; samples from 485-495 ft. are limestone.
d. L1, L2, etc., refer to test-hole numbers used by Lohman (1941).
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