140
TANJORE.
WATER SAMPLES TAKEN—15TH OCTOBER 1912.
Remarks.—The River Coleroon was in high floods when samples were taken. The supply is
intermittent. There has been about 8.94 inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE I.—FROM THE RIVER-BED OF THE COLEROON.
Total colonies per cc. on agar at 37° C.—Countless (22,000.)
Number. L a c t o s e .
Sa c c ha r os e .
Dul ci t e.
Ad o n i t e .
I n u l i n .
Vo g e s a n d P r o s k .
Indol.
Mo t i l i t y .
G r o u p .
Name of Bacilli.
Group and
Remarks.
Bile salt lactose, medium.
+
-
1
+
- - + - - + -
I B. Acidi Lactici
... Group I, 7.
1 tube of 20 cc.
...
...
...
...
1
...
2 tubes of 10 cc.
...
...
...
...
2
...
2 + - - - - - + -
I B. Vesiculosus
...
„
II, nil.
3
„ 5 c c .
3
...
3 + - - + - - + -
I B. Acidi Lactici ...
„
III, nil.
3
„ 1 c c .
3
...
4 + + - - - - + - IV B. Coscoroba
„ IV, 3.
3
„ . 1 c c .
3
...
5 + -
-- - - + -
I B. Vesiculosus.
6 + - - + - - + +
I B. 1.
3 „ . 0 1 c c .
1
2
7 + + - - - - + - IV B. Coscoroba
... Class
I, nil.
Fœcal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.
8 + + - - - - + - IV
Do.
„
II, 7.
9 + - - - - - + -
I B. Vesicnlosus
...
„
III, 3.
10 + - - + - - + -
I B. Acidi Lactici.
SAMPLE II.—TAP IN HEADWORKS AFTER FILTRATION.
Total colonies per cc. on agar at 37° C.—Cannot be counted.
1 + + - + - + - - IV B. Lactis ærogenes.
2 + + - + - + - -
IV
Do.
Group
I, nil.
3 + + - + - + - - IV
Do.
„
II, nil.
4
+ + - + - + - - IV
Do.
„ III, nil.
5 + + - + - + - - IV
Do
„ IV, 10.
Bile salt lactose, medium.
+
-
6 + + - + - + - - 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.
,..
...
...
...
1
1
10 + + - + - + - - IV
Do.
„
III, nil.
3
„ 5 c c .
3
3
„ 1 c c .
3
3
, , . 1 c c .
3
3
,,
.01 cc.
...
...
...
...
...
3
Fœcal bacilli present in 60 cc.
No vibrios in 100 cc.
SAMPLE III.—FOUNTAIN NO. 245 IN KURICHI NORTH STREET.
Total colonies per cc. on agar at 37° C.—360.
1 + - - - - - + -
I B. Vesiculosus
2 + + + + - + - - III B. 67
...
... Group I, 8.
3 + - - + - - + - I B. Acidi Lactici
...
„
II, nil.
4 + - -
+ - - + -
I
Do.
...
„
III, 1.
Bile salt lactose, medium.
+
-
5 + - - + - - + +
I B. 1
...
...
„
IV, 1.
6 + - - + - - + +
I
Do.
7 + - - + - - + - I B. Acidi Lactici.
1 tube of 20 cc. ...
...
...
...
1
8 + - - - - - + - I B. Vesiculosus
... Class I, nil.
9 + - - - - - + -
I
Do.
... „ II, 7.
2 tubes of 10 cc.
... ...
...
...
2
...
10 + + - + - + - + IV B. 102
...
„ III, 3.
3
„
5 cc.
...
...
...
3
3
,,
1 cc.
...
...
...
... ...
3
3
„
.1 cc.
...
...
...
... ...
3
3 „ .01 cc..
...
...
... ...
3
Fœcal bacilli in 5 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—TAP IN MUNICIPAL OFFICE.
Total colonies per cc. on agar at 37° C.—790.
1 + + + - - - + + III B. 71
2 + + - - - - + + IV B. 106
...
... Group I, nil.
3 + + - - - - + + IV
Do.
...
...
„
II, nil.
Bile salt lactose, medium.
+
-
4 + + - - - - + + IV
Do.
...
...
„ III, 7.
5 + + + - - - + + III B. 71
...
...
„
IV, 3.
6 + + + - - - + + III
Do.
1 tube of 20 cc.
...
...
... ...
1
7 + + + - - - + + III
Do.
8 + + + - - - + + III
Do.
...
... Class I, nil.
2 tubes of 10 cc.
...
...
...
...
2
...
9 + + + - - - + + III
Do.
...
...
„
II, 10.
3
„
5 cc.
.
3
...
10 + + + - - - + + III
Do.
...
...
„ III, nil.
3
„
1 cc.
...
...
...
...
3
3
„
.1 cc.
...
...
...
...
...
3
3
„
.01 cc.
...
...
...
...
...
3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.