282 FLORIDA STATE GEOLOGICAL SURVEY. 
Grains per 
Parts per 
U. S. gallon. 
million. 
Total solids . 
. 17.50 
300.01 
Calcium carbonate . 
. 13.70 
234.87 
Magnesium carbonate .. 
. 77 
13.20 
Sodium chloride .... 
. . 2.56 
43.88 
Sodium carbonate'. 
.07 
1.20 
Free carbonic acid . 
. 1.56 
26.74 
Iron, alumina and silica. 
.09 
1.54 
Incrusting solids . 
. 14.56 
249.61 
Non-incrusting solids. 
. 2.63 
45.08 
An analysis of the second sample of water from 
this well. 
made by the Dearborn Drug and Chemical Works, Chicago, Ill., 
July 2, 1910, is as follows: 
Grains per 
Parts per 
U. S. gallon. 
million. 
Silica. 
. 327 
5.506 
Oxide of iron and alumina. 
. 140 
2.400 
Carbonate of lime .. 
. 13.058 
233.865 
Sulphate of lime... 
. None 
None 
Carbonate of magnesia.. 
. 433 
7.423 
Sodium and potassium sulphates. 
. 212 
3.634 
Sodium and potassium chlorides. 
. 2.380 
40.802 
Sodium and potassium carbonates. 
. 369 
6.326 
Loss, etc. ..... 
.307 
5.263 
Total mineral solids.. 
. 17.286 
296.350 
. Organic matter .. 
Trace 
Total incrusting solids . 
. 13.958 
239.294 
Total non-incrusting solids . 
. 3.328 
57.054 
The following is a log of the well at Dania, obtained through 
the courtesy of Mr. G. A. Miller of the Florida East Coast Rail¬ 
way : 
Feet. 
Sand...... 0- 6 
, Hard pan ...... 6- 8 
Shell and rock . 8-20 
White rock . 20-24 
Shell, coarse sand and water. 24-31 
Rock . 31-35 
Sand and shell . 35-40 
Rock . 40-42 
