53
GUNTU R.
WATER SAMPLES TAKEN—29TH APRIL 1912.
Remarks.—The supply is intermittent. There has been about 2.18 inches of rain since last
analysis.
Bacteriological Analyses.
SAMPLE I.—TAP IN HEAD WATER WORKS.
Total colonies per co. on agar at 37° C.—Cannot be counted.
C o l o n y 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 .
A d o n i t e .
I n u l i n e
.
V o y a g e a n d P r o s k .
I n d o l .
M o t i l i t y .
G r o u p .
Name of Bacilli.
Group and
Remarks.
Bile salt lactose, medium.
+
-
1 tube of 20 cc.
...
...
...
...
1
No lactose fermenters.
2 tubes of 10 cc.
...
...
...
. . .
...
2
3,,
5 cc.
...
...
...
. . .
....
3
3
,, 1 cc.
...
...
...
...
. . .
3
3
,,
.1 cc.
...
...
...
...
. . .
3
3
„
. 0 1
c c .
. . .
. . .
... . . . .
...
3
Fæcal bacilli not present in 60 cc.
No vibrios in 100 cc.
SAMPLE II—TAP
AFTER SERVICE RESERVIOR.
Total colonies per cc. on agar at 37° C.—3,700.
1 + + - + - + - - IV B. Lactis ærogenes.
Group I, 3.
2 + - - - - - - + -
I
B. Vesiculosus ...
,,
II, nil.
3 + - - - - - + -
I
Do ...
,,
III, nil.
Bile salt lactose, medium.
+
—
4 + + - - - - + - IV B. Coscoroba
...
,,
IV, 7.
5 + + - - - - + - IV
Do.
6 + - - - - - - -
I B. Mutabilis.
1 tube of 20 cc.
...
...
...
1
...
7 + + - - - - + - IV B. Coscoroba.
...
Class I, nil.
2 tubes of 10 cc. ...
...
...
...
2
. . .
8 + + - - - - + - IV
Do.
...
,,
II, 5 5.
5 cc.
...
...
...
3
ft
...
2
...
9 + - - - - - +
- IV B. Vesiculosus ...
„
.III, 5.
3
ft
1 cc.
...
...
...
...
3
. . .
10 + - - - - - + - I V
Do.
3
, , .1 cc.
...
...
...
2
. . .
3
„
.01 cc. ... ...
2
1
Fæcal bacilli in .01 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.—TAP IN FRONT OF MUSTHAN SAHIB’S TOMB.
Total colonies per cc. on agar at 37° C.—2,550.
1 +
- - + -
- +
-
I B. Acidi lactici.
2 + - - + - - + - I
Do.
... Group T, 8.
3 + + - + - + - - IV B. Lactis erogenes.
„
II, nil.
4 + - - + - - + - I B. Acidi lactici ...
III, nil.
5
+ - - - - - +
- I
Do.
„
IV, 2.
Bile salt lactose, medium.
+
—
6 + + - - - - + - IV
...
B, Coscoroba.
,,,
7 + - - + - - + - I B. Acidi lactici.
8 + - - + - - + - I
Do.
Class
I, nil.
9 + - - - - - + - I
...
B. Vesiculosas
II, 9.
1 tube of 20 cc.
...
...
...
...
1
. . .
10 + - - +
- - + - I
...
B. Acidi lactici
...
„
HI, 1.
2 tubes of 10 cc.
...
...
...
...
2
. . .
3
3
. . .
, ,
3
3
. . .
f f
3
.1 cc.
3
. . .
„
...
...
...
...
3
„
.01 cc.
...
...
...
...
...
3
Fæcal bacilli in .1cc. and upwads.
No vibrios in 100 cc.
SAMPLE IV.—FOUNTAIN NO. 12 IN OLD MADRAS ROAD.
Total colonies per cc. on agar at 37° C.—3,320.
1 +
- - -
- - +
- I B. Vesiculosus.
2 + + - - - - + - IV B. Coscoroba
Group I, 3.
3
+ - + - - - + - II
...
B. schæfferi
II, 4.
Bile salt lactose, medium.
+
—
4 +
- + -
- - + - II
Do.
III, nil.
5 + - - - - - + - I B. Vesiculosus
...
IV, 3.
6 + + - - - - + - IV B. Coscoroba.
„
7 + - + - - - + - I I B. Schæfferi.
1 tube of 20 cc.
...
...
...
...
1
. . .
8 + - - - - - + - I B. Vesiculosus...
Class
I, 4.
2 tubes of 10 cc.
...
...
...
...
2
. . .
9 + - + - - - + - II B. Scheefferi
..
II, 3.
3
, ,
3
. . .
10 + + - - - - +
IV B. Coscoroba
„
III, 3.
3
3
. . .
71
3
,,
.1 cc.
...
...
...
2
1
3
„
.01 cc.
...
...
...
...
. . .
3
Fæcal bacilli in .1cc. and upwards.
No vibrios in 100 cc.