198 
IOWA ACADEMY OF SCIENCE 
TABLE No. VII. 
Lake Michigan and Atlantic, Iowa, Waters and Lightly Mineralized 
Commercial Waters. 
Si0 2 
S0 4 
hco 3 
Cl 
Fe 
A1 
Ca 
Mg 
Na 
K 
Li 
Sol- 
ids 
Lake Michigan. .. 
5.2 
6.8 
144 
2.2 
.2 
32 
11 
3 
204 
Atlantic, Iowa. . . . 
22 
30 
144 
10 
1.4 
2.6 
43 
13 
10 
276 
Otterbnrn Lithia, 
Virginia 
43 
2.8 
112 
4.6 
1.5 
21 
7 
8 
2 
.03 
201 
Sublett Lithia 
Danville, Va. . . . 
31 
6 
166 
10 
1 
37 
12 
15 
3 
288 
Great Bear, Ful- 
ton, N. Y 
10 
9 
118 
21 
31 
10 
10 
2 
299 
Bear Lithia 
15 
3 
115 
2 
i 
.4 
18 
10 
5 
2 
172 
Thompson’s Bro- 
min, Va 
62 
6 
81 
3 
i 
7 
2 
22 
3 
191 
Nitrates and ammonia omitted. 
TABLE No. VIII. 
Moderately Mineralized Commercial Waters and Iowa Waters. 
Si0 2 
S0 4 
hco 3 
Cl 
Fe 
A1 
Ca 
Mg 
Na 
K 
Li 
Sol- 
ids 
Buffalo Lithia 
35 
405 
85 
11 
.5 
166 
6.4 
31 
4 
.04 
744 
Rolfe, Iowa 
28 
145 
261 
7 
2 
2 
176 
9 
34 
664 
Allouez, Wis 
21 
59 
360 
31 
.8 
87 
43 
20 
2 
623 
Clinton, Iowa 
Pleasant Valley, 
9 
63 
306 
54 
.2 
1 
60 
21 
90 
4 
608 
Va 
20 
1.6 
315 
3 
1.5 
53 
28 
7 
2 
431 
Golindo L i t h a , 
Staunton, Va. . . 
Decorah, Iowa, 
12 
33 
333 
3 
.3 
74 
29 
5 
3 
.1 
492 
Spring 
13 
19 
333 
4 
.5 
78 
27 
4 
1 
476 
Massenetta, Har- 
risburg, Pa 
12 
3 
342 
2 
.3 
63 
28 
4 
3 
457 
Dubuque, Iowa. . . 
8 
20 
310 
8 
1.2 
58 
37 
7 
3 
452 
TABLE No. IX. 
Heavily Mineralized Commercial Waters and Iowa Waters. 
Si0 2 
so 3 
HC0 3 
Cl 
Fe 
A1 
Ca 
Mg 
Na 
K 
Li 
Sol- 
ids 
Geneva Lithia, 
N. Y 
14 
1520 
245 
204 
521 
116 
131 
4 
.1 
2755 
Farmington, Iowa 
13 
1658 
250 
229 
1.6 
340 
112 
442 
14 
3059 
Berry Hill, Elk- 
wood, Pa 
27 
1686 
151 
26 
1.5 
524 
59 
164 
4 
2642 
Bedford, Pa 
36 
1727 
192 
10 
2.1 
570 
138 
13 
5 
2694 
Tate Springs, Tenn. 
21 
1460 
260 
9 
2.9 
475 
121 
25 
8 
”i’ 
2382 
Chelsea, Iowa.... 
15 
1923 
240 
7 
5 
2 
489 
204 
38 
2923 
