38 
Table showing the numher of bacteria and presence of colon bacilli in samples talcen from 
the outlet of the filtered water reservoir — Continued. 
JULY. 
Number of bacteria 
per cubic centime- 
ter. 
B. coli in— 
Fermentation in sugar 
broth (c). 
Date. 
1 (&) 
1 (a) Agri- 
, Filtra- cultu- 
1 tion ral De- 
plant. part- 
ment. 
(c) 
Hygi- 
enic 
Labor- 
atory. 
j 
O.rc. C. ; 
1 c. c. 
10 c. c. 0.1 c. c. 
1 c. c. 
10 c. c. 
1907. 
July 1 
14 17 
27 
i 
_ i 
9 
11 30 
33 
- 1 
t 
3 
23 
36 
1 
- 
i 
4 
99 
1 
32 11 
34 
33 8 
16 
7 
8 . 
20 12 
54 
9 
8 3 
.32 
10.. . 
90 
21 
11 
7 13 
36 
12 
7 16 
22 
+ 
13.. 
12 13 
24 
14. . 
12 .... 
1 
15, 
21 
34 
1 
16.. 
19 100 
20 
17.. 
6 17 
70 
18 
9 13 
49 
+ 
19.. . 
19 22 
28 
20. . 
8 
41 
21 
>7 
21 46 
29 
23.. 
2.5 ■ 
30 
24 . 
20 7 
33 
2.5 
14 63 
35 
20 .. . 
11 15 
24 
">7 
17 16 
24 
28 
18 
29 
23 2 
34 
30.. . 
6 
34 
31. . 
15 
114 
1 

A.verage... 
16+ 24+ 
36+ 
