6o 
BULLETIN 82. 
TABLE XLVII.—ANALYSIS OF BIG THOMPSON WATER, 
SAMPLE TAKEN THREE MILES WEST OF 
LOVELAND, AUGUST 20, 1902. 
Analytical 
Results 
Per 
Cent. 
Grs. 
Imp. 
Gal. 
Combined. 
Per 
Cent. 
Grs. 
Imp. 
Gal. 
Silicic Acid _ ... 
3.890 
0.447 
Calcic Sulfate. 
60.335 
6.939 
Sulfuric Acid_ 
43.331 
4.983 
Magnesic Sulfate __ 
11.775 
1.354 
Carbonic Acid 
6.768 
0.778 
Magnesic Carbonate 
11.789 
1.356 
Chlorin 
0.565 
0.065 
Magnesic Chlorid.. 
0.482 
0.055 
Sodic Oxid 
4.771 
0.549 
Potassic Chlorid.. 
0.433 
0.050 
Potassic Oxid 
0.430 
0.049 
Potassic Silicate.. 
0.257 
0.029 
Calcic Oxid 
24.833 
2.856 
Sodic Carbonate.. 
1.492 
,0.172 
Magnesic Oxid ... 
9.790 
1.126 
Sodic Silicate _ _ 
7.688 
0.884 
Ferric and Al. Oxids 
0.169 
0.019 
Ferric and Al. Oxids 
0.169 
0.019 
Manganic Oxid_ 
0.019 
0.002 
Manganic Oxid_ 
0.019 
0.002 
Ignition 
[5.561] 
0.640 
Ignition 
[5.561] 
0.640 
Sum 
100.127 
11.514 
Sum . ... ... 
100.000 
11.500 
Oxygen Eq. to Cl... 
0.127 
0.015 
Excess _ _ ... 
None 
None 
Total_ ... 
100.000 
11.499 
Total . __ 
100.000 
11.500 
Total solids 11.5 grains per imperial gallon. 
SANITARY 
Parts Per Million. 
Total Solids_164.290 
Chlorin_ 2.970 
Nitrogen as Nitrates_ 0.300 
Nitrogen as Nitrites_None 
ANALYSIS. 
Parts Per Million . 
Saline Ammonia_ 0.030 
Albuminoidal Ammonia_0.120 
Oxygen consumed_ 1.625 
TABLE XLVIIL—ANALYSIS OF ST. VRAIN WATER, TAKEN 
THREE MILES WEST OF LONGMONT, AUGUST 19, 1902. 
* 
Grs. 
Grs. 
Analytical 
Per 
Imp. 
Per 
Imp. 
Results 
Cent 
Gal. 
Combined. 
Cent 
Gal. 
Silicic Acid. . 
. 3.074 
0.483 
Calcic Sulfate_ 
50.053 
7.858 
Sulfuric Acid_ 
. 41.873 
6.574 
Strontic Sulfate_ 
0.305 
0.048 
Carbonic Acid_ 
. 7.945 
1.247 
Magnesic Sulfate... 
18.482 
2.902 
Chlorin _ __ _ 
. 0.957 
0.150 
Magnesic Carbonate 
7.729 
1.223 
Sodic Oxid 
. 10.117 
1.588 
Potassic Chlorid . 
0.844 
0.133 
Potassic Oxid_ 
. 0.533 
0.084 
Sodic Chlorid.... 
0.915 
0.144 
Calcic Oxid _ 
. 20.601 
3.234 
Sodic Carbonate_ 
9.438 
1.482 
Strontic Oxid 
. 0.172 
0.027 
Sodic Silicate __ 
6.234 
0.979 
Magnesic Oxid.. 
9.892 
1.553 
Ferric and Al. Oxids 
0.199 
0.031 
Ferric and Al. Oxids 0.199 
0.031 
Manganic Oxid _ 
0.054 
0.008 
Manganic Oxid . . 
. 0.054 
0.008 
Ignition_ __ ___ 
5.179 
0.813 
Ignition 
. 5.179 
0.813 
Sum__ 
99.432 
15.591 
Sum .... ... 
.100.596 
15.792 
Excess Sodic Oxid 
0.948 
0.149 
Oxygen Eq. to Cl.. 
_ 0.215 
0.034 
Total_100.380 
15.740 
Total_ 
.100.381 
15.758 
Total solids. 
15.7 grains per imperial gallon. 
SANITARY 
ANALYSIS. 
Parts Per Million. 
Parts Per Million. 
Total Solids _ 
224.290 
Saline Ammonia. . 
0.300 
Chlorin . . . ... .. 
4.950 
Albuminoidal Ammonia_ 
0.140 
Nitrogen as Nitrates . . .. 
0.100 
Oxygen consumed.. 
2.026 
Nitrogen as Nitrites. ... . 
None 
