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GROUND WATER IN NORTH-CENTRAL TENNESSEE

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Typical wells in Dickson County, Tenn. Continued<br />

[All drilled wells]<br />

go d<br />

Water-bearing beds<br />

Remark^<br />

Use of water<br />

Temperature<br />

(°F.)<br />

Yield<br />

(gallons<br />

a minute)<br />

Method of lift<br />

Water<br />

level above<br />

or below<br />

surface<br />

(feet)<br />

Depth below<br />

surface<br />

(feet)<br />

No. on<br />

Plate 4<br />

Geologic horizon<br />

Character of material<br />

Residual clay 37 feet thick; some water at<br />

base.<br />

No water-bearing beds below Chattanooga<br />

shale.<br />

... ..do .<br />

......<br />

lOdb....<br />

Bucket and rope. .....<br />

-25. .....<br />

At casing<br />

head.<br />

-15<br />

-do... .<br />

42 __ __<br />

226 ........<br />

Top of Chattanooga<br />

shale.<br />

St. Louis or Warsaw<br />

limestone,<br />

do ...<br />

215<br />

216<br />

Public well at White Bluff station.<br />

61<br />

58<br />

Bedding-plane<br />

crevice.<br />

Bedding-plane<br />

crevice (?)<br />

Near bottom.<br />

68 ......<br />

"218<br />

"219<br />

Dry crevices in limestone above Chattanooga<br />

shale; no water-bearing beds below.<br />

Well abandoned as inadequate. Residual<br />

clay 60 feet thick.<br />

Salt water. No other water-bearing beds<br />

except at shallow depths.<br />

Residual clay 20 feet thick.<br />

.. do...... ..<br />

None _ ..<br />

do..... .<br />

58<br />

3 ....<br />

5-8 .....<br />

-45... ...<br />

+2± .<br />

1/30<br />

Bucket and rope .._. _<br />

-60_<br />

Top of Chattanooga<br />

shale.<br />

Fort Payne (?) formation.<br />

Bedding-plane<br />

crevice.<br />

246 ........<br />

125.. .<br />

57<br />

4<br />

-20. __ .<br />

1,373 ......<br />

20... ......<br />

«220<br />

221<br />

222<br />

223<br />

75<br />

Steam force pump .....<br />

-35. __ .<br />

Residual chert<br />

above St. Louis<br />

or Warsaw limestone.<br />

Top of Chattanoo­<br />

Former municipal supply. Drawdown reported<br />

200 feet while pumping 75 gallons a<br />

minute.<br />

Residual clay 60 feet thick.<br />

None _ ....<br />

400 ..<br />

226<br />

ga shale.<br />

Domestic, stock ...<br />

M-<br />

25<br />

-75<br />

St. Louis or Warsaw<br />

limestone.<br />

do ..<br />

Bedding-plane<br />

crevice.<br />

Pumped steadily at about 25 gallons a minute<br />

in summer. No water-bearing beds below<br />

100 feet.<br />

At Dickson section houses.<br />

Water-bearing bed at depth of 65 feet yielded<br />

about 1 gallon an hour.<br />

58<br />

Steam force pump. ....<br />

81 ....<br />

75± ... -<br />

228<br />

«229<br />

Vi<br />

-50 ___<br />

on<br />

Automatic electric<br />

pump.<br />

..do<br />

Fort Payne (?) formation.<br />

St. Louis or Warsaw<br />

limestone.<br />

do.<br />

... ...do<br />

. do... ........ .<br />

110<br />

200<br />

230<br />

232<br />

-40 __ -<br />

do. .......<br />

Domestic, stock _<br />

8.. __ .<br />

1/20<br />

Bedding-plane<br />

crevice.<br />

do<br />

......<br />

Residual clay 50 feet thick; some water at<br />

base.<br />

Hand pump. ..........<br />

Automatic electric<br />

pump.<br />

-65 .<br />

-5... _ .<br />

-40- __ .<br />

71 ____ .<br />

76<br />

60.... .....<br />

65<br />

233<br />

234<br />

235<br />

236<br />

do<br />

..do<br />

Near bottom.<br />

237<br />

1 See analysis, pp. 114-115.

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