60 
APPLIED WATER — Contmiied. 
OCTOBER, 1908. 
Day of month. 
Bacteria 
per c. c. 
F ermentatlon in lactose broth. 
0.1 c. c. 
1 c. c. i 
10 c. e. 
. 1 
-i- ! 
+ 
-1- 
- 
1 
There was little difference in the proportion of samples giving pre- 
limiriary test for B. coli (fermentation in lactose broth) in *‘raw'^ 
water and in ^ ^applied'’ water. 
