64 
BULLETIN OF THE BUREAU OF FISHERIES. 
Table X, — Analyses of water of jive lalces, shown in milligrams per liter. 
[Analyses made by Bureau of Chemistry for Bureau of Fisheries.] 
Phosphoric acid (PO 4 )... 
Metaboric acid (B 0 2 ) 
Arsenic acid (AsO<) 
Silica (Si0 2 ) 
Sulphuric acid (SOi) 
Carbonic acid (C0 3 ) 
Bicarbonic acid (HCO 3 ). . 
Nitric acid (NCM 
Nitrous acid (N0 2 ) 
Chlorin (Cl) 
Bromin (Br) 
Iodin (I) 
Iron (Fe) 
Aluminum (Al) 
Manganese (Mn) 
Calcium (Ca) 
Strontium (Sr) 
Magnesium (Mg) 
Potassium (K) 
Sodium (Na) 
Lithium (Li) 
Copper (Cu) 
Lead (Pb) 
Zinc (Zn) 
Oxygen (O) (calculated). 
Total 
IONS. 
HYPOTHETICAL COMBINATIONS. 
Lithium chlorid (LiCl) 
Potassium chlorid (KC1) 
Potassium sulphate (K 2 SO 4 ) 
Sodium nitrate (NaN0 3 ) 
Sodium chlorid (NaCl) 
Sodium sulphate (NaSO<) 
Sodium carbonate (Na 2 C0 3 ) 
Sodium bicarbonate (NaHC0 3 ) 
Magnesium chTorid (MgCl 2 ) 
Magnesium sulphate (MgS 04 ) 
Magnesium bicarbonate (Mg(HC0 3 ) 2 ). 
Calcium bicarbonate (Ca(HC0 3 ) 2 ) 
Calcium phosphate (Ca 3 (P 04 ) 2 ) 
Ferric oad (Fe^s) 
Alumina (A1 2 0 3 ) 
Manganous oxid (Mn 304 ) 
Zinc carbonate (ZnC0 3 ) 
Silica (Si0 2 ) 
Total 
Priest 
Bear 
Lake 
Lake Pend 
Hayden 
Lake, 
Lake, 
Chelan, 
OreiUe, 
Lake, 
Idaho. 
Idaho. 
Wash. 
Idaho. 
Idaho. 
Miscellaneous division number. 
17780 
17781 
17782 
17783 
17784 
Mg. 
Mg. 
Mg. 
Mg. 
Mg. 
.08 
.06 
.04 
.05 
.06 
0.0 
0.0 
0.0 
0.0 
0.0 
.00 
.00 
.00 
.00 
.00 
6.5 
6.2 
4.8 
8.2 
6.7 
1.9 
96.8 
2.8 
7.2 
' 1.0 
0.00 
78.45 
.00 
0.0 
0.0 
28.8 
566 
25.3 
97 
32.4 
.2 
.2 
.25 
.25 
.2 
.000 
.000 
.000 
.000 
.000 
.2 
78.5 
.3 
.4 
.4 
0.0 
0.0 
0.0 
0.0 
0.0 
.00 
.00 
.00 
.00 
.00 
} .07 
.35 
.14 
.2 
.14 
.00 
.00 
.00 
.003 
.00 
5.2 
4.1 
6.1 
22 
5.6 
.00 
.00 
.00 
.00 
.00 
1.7 
152 
5.9 
1.7 
1.3 
10.5 
.9 
1.1 
1.0 
2.9 
66.3 
2.1 
3.3 
2.6 
.000 
.07 
.000 
.005 
.000 
(|) 
( l ) 
( 1 ) 
1 0) 
0) 
l 1 } 
(') 
(i) 
(') 
.65 
0) 
M 
C 1 ) 
.03 
.15 
.06 
.102 
.06 
48.88 
1,060.33 
43.69 
145. 710 
51.86 
.43 
.03 
.4 
20 
.6 
.9 
2.4 
L3 
L'5 
1*3 
.25 
.3 
•4 
.39 
.*26 
16 
. 8 
3.1 
9.4 
.5 
138 
9.3 
3.6 
.5 
8.7 
79.0 
121 
10 
661 
5.4 
35.5 
- 10.2 
19 
16.6 
24.2 
89 
23 
.13 
.1 
.09 
.085 
.1 
} - 1 
.5 
.2 
.3 
.2 
.005 
1.2 
6.5 
4.8 
8.2 
6.7 
48.88 
2 1,060. 33 
43.69 
145.710 
51.86 
No detectable amounts in 2 liters. 
Precipitated in bottle calcium carbonate (CaCOj)— 5.0 per liter; magnesium carbonate (MgCOa) — 0.7 per liter. 
