284 
FLORIDA STATE GEOLOGICAL SURVEY. 
No. 3, sample of water from depth of 66 feet. June 29, 1911: 
Total solids . 
Calcium carbonate ...... 
Calcium sulphate . 
Calcium chloride ...... 
Calcium nitrate .. 
Magnesium carbonate .. 
Free carbon dioxide' ... 
Iron, alumina and silica 
Incrusting solids . 
1911 
Total solids . 
Calcium carbonate ... 
Magnesium carbonate 
Sodium chloride . 
Free carbon dioxide ... 
Iron, alumina and silica 
Incrusting solids . 
Grains per 
Parts per 
U. S. gallon. 
million. 
14.00 
240.01 
10.80 
185.15 
0.39 
6.68 
0.77 
13.20 
0.39 
6.68 
0.39 
6.68 
0.53 
9.08 
0.89 
15.25 
. . 13.63 
233.67 
of 320 feet. 
August 
Grains per 
Parts per 
U. S. gallon. 
million. 
57.40 
984.05 
5.08 
87.09 
3.34 
57.26 
14.35 
246.01 
15.76 
270.18 
15.76 
270.18 
0.26 
4.45 
0.25 
4.28 
8.76 
150.18 
45.87 
786.39 
The water at the depth of 320 feet being unsuited for boiler 
use, the well was plugged and a more shallow water is being used. 
The following is a log of this well, supplied by Mr. G. A. 
Miller, of the Florida East Coast Railway: 
Feet. 
Soft rock . 0 - 10 
Hard rock. 20 - 30 
Medium hard rock . 30 - 40 
Hard rock . 40 - 50 
Medium hard rock... 50 - 55^4 
Hard rock .... 5514- 58^4 
