30
COCANADA.
WATER SAMPLES TAKEN—17TH JUNE 1911.
REMARKS. —There was a small flow of flooded water in the Samalkota canal when samples were taken. The supply is intermittent.
There has been about 6.96 inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE. I.—SAMALKOTA CANAL.
N u m b e r . L a c t o s e .
S a c c h a r o s e .
D u l c i t e .
Adoni t e. I n u l i n .
V o g e s a n d P r o s k .
I ndol .
Mo t l i t y .
G r o u p
Name of Bacilli.
Gr o u p . a n d
Remarks.
Total colonies per cc. on agar at 37° C.—7,100.
Bile salt lactose, medium.
+
-
1 tube of 20 cc.
...
...
...
...
1
. . . 1 + + - - - - + + IV B. 106
...
... Group I, 6.
2 tubes of 10 cc.
...
...
...
...
2
. . .
2 + -
- - - - + - I B. Vesiculosus.
3 „ 5 cc. ... ... ... ...
3
. . .
3 + -
- + - - + - I B. Acidilactici
...
„ II n i l .
3 „ 1 cc
...
...
...
...
3
. . .
4 + -
- + - - + - I
Do.
...
„ I I I , 1 .
3 „ .1 cc.
...
...
...
...
3
. . .
5 + - - + - - + - I
Do,
...
„ I V , 3 .
3 „
. 0 1
c c .
. . .
. . .
. . .
2
1
6 + + + + - + - - III B. 67.
F œ c a l b a c i l l i i n . 0 1 c c . a n d u p w a r d s .
7 + + - + - + - - IV B. Lactis ærogenes ... Class I, n i l .
8 +
- - - -
+
- I B. Vesiculosus.
9 + + - + - + - - IV B. Lactis ærogenes
„ II, 7.
No vibrios in 100 cc.
10 +
-
- - - - + - I B. Vesiculosus
...
„ I I I , 3 .
SAMPLE II—SETTLING TANK.
1
+
+
- - - - + - I B. Vesiculosus.
2
+ -
- - - - + - I
Do.
... Group I , 10.
3
+ -
- - - - + - I
Do.
...
„ II, n i l .
Total colonies per cc. on agar at 37° C.—500.
4
+ -
- - - - + - I
Do.
...
„ III, n i l
5 + + - - - - + - I
Do.
...
„ I V ,
n i l
Bile salt lactose, medium.
+
-
6 + -
- - - - + - I
Do.
7 + + - - - - + - I
Do.
8 + + - - - - + + I B. Grunthal ...
... Class
I ,
n i l
1 tube of 20 cc.
...
...
... ..
...
1
9 + -
- - - - + - I B. Vesiculosus
...
„ II, n i l .
10 + - - - - - + - I
Do.
...
„ III, 10.
2 tubes of 10 cc.
...
...
...
...
1
1
3
„
5 cc.
...
... ...
3
3
„ 1 c c
. . .
3
3
„
.1 cc.
...
...
...
... ...
3
3
„
.01 cc. ... ... ... ..
. . .
3
Fœcal bacilli present in 60 cc.
No vibrios in 100 cc.
SAMPLE III.—TAP IN HEAD WATER-WORKS.
1 + + - - - - + + IV B. 106.
2 + + - -
- - + + IV
Do.
... ...
Group I, nil.
Total colonies per cc. on agar at 37° C.—560.
3 + + - -
- - + + IV
Do.
... ...
„ I I ,
n i l .
4 + + - -
- - + + IV Do.
...
...
„ III, nil.
Bile salt lactose, medium.
+
-
5 +- + - - - - + + IV
Do.
...
...
„ I V 1 0
8 + + - -
- - + + IV Do.
7 + - - -
- - + + IV
Do,
1 tube of 20 cc.
...
...
...
...
1
. . .
8 + + - -
- - + + IV
Do.
...
...
Class I, nil.
9 + + - -
- - + + IV
Do.
...
...
„ II, 10.
2 tubes of 10 cc.
...
...
...
...
2
...
10 + + - -
- - + + IV
Do.
...
...
„ I I I ,
n i l .
3
„ 5 c c .
3
...
3
„
1 cc.
...
...
...
...
1
2
3
„
.1 cc. ... ... ... ...
1
2
3
„ .01 cc. ... ... ... ...
...
3
Fœcal bacilli in 5 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—PILLAR FOUNTAIN NEAR PORT RAILWAY STATION. 1 + + - - - - + + IV B. 106.
2 + + - - -
- + + IV
Do.
... ...
Group I, n i l .
3 + + - - -
- +. + IV
Do.
... ...
„ I I ,
n i l .
Total colonies per cc. on agar at 37° C.—400.
+
-
4 + + - - - - + + IV
Do.
... ...
„ I I I ,
n i l
.
5 + + - - - - + + IV
Do.
... ...
„ I V , 1
0 .
Bile salt lactose, medium.
6 + + - - -
- + + IV
Do.
7 + + - - - - + + IV Do.
1 tube of 20 cc. . . .
. . .
1
...
8 + + - - -
- + + Iv Do.
... ... Class I, nil.
2 tubes of 10 cc.
...
..,
...
..,
2
...
9 + + - - - - + + IV Do.
...,
„,
„ I I , 1 0 .
3
„
5 cc,
...
...
...
3
... 10 + + - - -
- + + IV
Do.
... ...
„ I I I ,
n i l .
3
„ 1 c c .
. . .
. . .
. . .
. . .
3
. . .
3
„ . 1
c c .
. . .
. . .
. . .
. . .
. . .
3
3
„
. 0 1 c c .
. . .
. . .
. . .
. . .
. . .
3
Fœcal bacilli in 1 cc. and upwards.
No Vibrios in 100 cc.