73
MADURA.
SAMPLES TAKEN—9TH MAY 1909.
REMARKS.—There has been 9.4 inches of rain since last report.
Bacteriological Analyses.
SAMPLE I.—FROM THE RUNNING WATER OF THE VAIGAI RIVER—
UNFILTERED.
Co l o n y n u mb e r .
S a c c h a r o s e .
Dul c i t e .
Adoni t . Inul i n.
V o g e s o r P r o s k .
I n d o l .
Mo t i l i t y .
Group.
Bacillus.
Groups and
Remarks.
(a ) Total colonies on agar at 37°—3,150.
+
—
(b ) Bile salt lactose, medium.
1 tube 20 cc. of water taken ... ...
1
. . .
2 tubes 10 cc. „
2
...
1 + — + — + + + IV B. No. 02 ...
.. Group
I, 2.
4 „ 5 cc. „
4
...
2 + + + — + — — III
Do. 67 ...
...
„ II, 1.
5 „ 1 cc. „
5
. . .
3 + — + — + — — IV B. Lactis ærogenes.
,,
III, 3.
5 „ .1 cc. „
5
...
4 + + + — + — — III B. No. 67 ...
...
„ IV, 4.
5 „ . 0 1 c c . „
3
2
5 + — + — + + — IV
Do.
6 + + + — + — — III
Do.
7 + — + — + — — IV B. Lactis ærogenes.
( c ) Fœcal bacilli in .01 cc. and upwards.
8 — + — — — + — II B. Schaefferi.
9 — — — —— —— I B. Mutabilis.
.•
(d) Sporogenes milk test + in 20 cc.
10 — — — —— —— I
Do.
SAMPLE II.—TAP OPPOSITE TO THE PUMPING STATION—FIL-
T E R E D W A T E R .
1 — —
— —
— +
—
I B. Vesiculosus
Group I, 10.
2 — — — — —
+
— I
Do.
...
„
II, nil.
3 — — — — — + — I
Do.
...
„
III, nil.
(a) Total colonies on agar at 37°—1,40C.
4 — — — — — + — I
Do.
„
IV, nil.
+
—
5 — — — — — — — I B. Mutabilis.
(b) Bile salt lactose, medium.
6 — —— — — — — I
Do.
7 — — — — — — — I
Do.
1 tube 20 cc. of water taken ...
1
...
8 — — — — — + — I B. Vesiculosus.
2 tubes 10 cc.
„
,,
2
. . .
9 — — — — —+ — I
Do.
4
„
5 cc.
„
4
. . . 10 — — — — — + — I
Do.
5
„
1 cc.
„
,,
5
. . .
5 „ .1 cc.
„
31
5
. . .
5
„ . 0 1 c c . „
2
3
(c) Fœcal bacilli in 1 cc. and upwards.
(d) Sporogenes milk test — in 20 cc.
SAMPLE III.—TAP IN MUNGAMMAL CHATTRAM, BLOCK No. 1,
RAILWAY STATION ROAD.
1 — — + — — + — I B. Acidi lactic
... Group I, 9.
2 — —— — — + — I B. Vesiculosus
...
„
II, nil.
3 — —— — —— — I B. Mutabilis
„
III, 1.
(a) Total colonies on agar at 37°—1,630
4 — — + — — + —
I B. Acidi lacteci ...
„
IV, nil.
+
—
5 — —— — —— — I B. Mutabilis.
(b) Bile salt lactose, medium.
6 — — + — — + — I B. Acidi lacteci.
7 —— + — —+ — I
Do.
1 tube 20 cc. of water taken ...
...
1
...
8 + + — — + + — III
2 tubes 10 cc.
„
2
. . .
9 — — — — — + —
I B. Vesiculosus.
4 „ 5 cc.
„
...
...
4
...
10 — — + — — + —
I B. Acidi lacteci.
5 „ 1 cc.
„
5
. . .
5
„ .1 cc. „
3
2
5 „ .01 cc.
„
...
5
(c) Fœcal bacilli in .1 cc. and upwards.
(d) Sporogenes milk test — in 20 cc.
SAMPLE IV.—FROM A PILLAR FOUNTAIN NEAR BIG TEPPA-
KULAM FOUNTAIN No. 1.
1 — — — — —
+ — I B. Vesiculosus
... Group
I, 7.
2 — + — — — + — II B. Schacfferi
„
II, 3.
3— — — — — + — I B Vesiculosus
...
„
III, nil.
(a ) Total colonies on agar at 37°—One large
colony occupying whole plate.
4 — — + — — + + I B. No. 1
„
IV, nil.
5 — — — — — + — I B. Vesiculosus.
+
—
6 — + — — — + — II B. Schacfferi.
(b) Bile salt lactose, medium.
7 — — — — — + — I B. Vesiculosus.
8 — + — — — + — II B. Schacfferi.
1 tube 20 cc. of water taken
1
. . .
9
—— — ——— + — I B. Vesiculosus.
2 tubes 10 cc.
„
2
...
10 — — +
—
— + — I B. Acidi lactici.
4 „ 5 cc.
„
11
4
. . .
5
„ 1 c c . „
5
. . .
5 „ .1 cc. „
...
5
5 „ .01 cc. „
. . .
5
(c ) Fœcal bacilli in 1 cc. and upwards.
(d) Sporogenes milk test — in 20 cc.
19