174
DINDIGUL.
SAMPLES TAKEN-9TH OCTOBER 1909.
REMARKS.—This quarter both the deep well and infiltration gallery are used as sources of supply. There has been about 10.37
inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE I.—COLLECTING CHAMBER OF THE INFILTRATION GALLERY. 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 .
Du l c i t e . Ad o n i t e .
I n u l i n .
V o g e s a n d P r o s k .
I n d o l .
Mo t i l i t y .
Gr oup.
Bacillus.
Groups and
Remarks.
(a) Total colonies per co. on agar at 37°-3,150.
(b) Bile salt lactose, medium.
+
-
1 + + - + - + - - IV B. Lactis ærogenes. Group I, nil.
2 + + - + - +
- - IV
Do.
„ II, nil.
1 tube of 20 cc. of water taken ..
..
1
. . 3 + + + + - + - - III B. 67
..
. . ,, III, 4.
2 tubes of 10 cc.
,,
. .
. .
. . 2
..
4 + + + + - + - - III Do.
..
, , IV, 6.
3 „
5 cc.
, ,
. .
. .
3
. . 5 + + - + - + - - IV B. Lactis ærogenes.
. . . .
3
, ,
1 c c .
, ,
. .
. . 3
. .
6 + + - + - + - - IV
Do.
Class I, nil.
3 ,, . 1 c c .
, ,
2
1 7 + + +
+ - + - - III B. 67
, , II 10
3 „
. 0 1 c c .
, ,
. .
. .
. .
3
8 + + - + - + - - IV B. Lactis ærogenes. „ III, nil.
9 + + + + - + - - III B. 67
(c) Fœcal bacilli in .1 cc. and upwards.
10
+
+ - + - + - - IV B. Lactis ærogenes.
S A M P L E I I . — F R O M T H E D E E P W E L L .
(a) Total colonies per cc. on agar at 37°—countless.
1 +
+
+ - - - +
+ III B. 71
.. Group I, nil.
2 + - + - - - + - II B. Schafferia
..
, , II, 2.
3
+ + + - - - + + III B. 71
..
.. „ ID, 8.
(b) Bile salt lactose, medium.
+ -
4 + - + - - - +
+ II B. Coli communis .. „ IV, nil.
5 + +
+ - - - +
+ III B. 71
..
....
6 + +
+ - - + +
+ III B. 78
..
.. Class I, 2.
1 tube of 20 cc. of water taken ..
..
1
. . 7 + + + - - - + + III B. 71
..
.. „ II, 8.
2 tubes of 10 cc.
, ,
. .
..
2
. . 8 + +
+ - - - + - III B. Neapolitanus .. „ III, nil.
3 „
5 cc.
, ,
. .
. . 3
. . 9 + + + -
-
- + + III B. 71
..
. . . .
3 „ 1 cc.
,,
..
1
2 10 + +
+
- - - + + III B. 71
..
..
....
3
1 cc.
,,
..
..
2
1
3 „
. 0 1 c c .
, ,
. .
. . . .
3
(c) Fœcal bacilli in .1 cc. and upwards.
SAMPLE III.—FOUNTAIN No. 19 IN EASTERN END.
(a) Total colonies per cc. on agar at 37°—countless.
1
+ + + - - + - + III B. 73
..
Group I, 1.
2 + + - - - + - + IV B. Cloacæ
. . „ II, nil.
3 + + - - - - - + IV B. 109
..
..
, , III, 2,
( b) Bile salt lactose, medium.
+
-
4 + + - + - + - - IV B. Lactis ærogenes , , IV,7.
5 + +
- - - - - + IV B. 109 ..
. .
. . . .
6 + + + - - +
+
+ III B. 78
..
. . Class I, 2.
1 tube of 20 cc. of water taken ..
1
. . 7 + + - - - - + - IV B. Coscoroba
.. „ II, 7.
2 tubes of 10 cc.
, ,
. . 2
. . 8 + + - + + + + - IV B. 76
..
.. (mixture.)
3 „
5 cc.
, ,
. .
. . 3
..
9 + - - - + +
+ - I B. Levans ..
.. „ III, 1.
3 „
1 cc.
,,
..
..
3
. . 10 + + - + - + + - IV B. 116
..
..
. . . .
3 „ .1 cc.
,,
..
..
3
. .
3 „
. 0 1 c c .
, ,
. .
. . ..
3
(c) Fœcal bacilli in .1 cc. and upwards.
SAMPLE IV.—FOUNTAIN No. 10 IN DROUPADI AMMAN STREET.
(a) Total colonies per cc. on agar at 37°—252.
1 + -
- - - - +
+
I B. Grunthal
.. Group I, 5.
2 + - - - - - + + I
Do.
..
, , II 3.
3 + + + - - - + + III B. 71
..
.. „ III, 2.
(b) Bile salt lactose, medium.
I+ -
4 + - + - - - +
+ II B. Coli communis
„ IV, nil.
5 +- + -
- - +
+ II
Do.
6 +- - - - - + + I B. Grunthal
.. Class I, 3.
1 tube of 20 cc. of water taken ..
..
1
..
7 + + + - - - +
+ III B. 71
.. „ II, 2.
2 tubes of 10 cc.
..
..
2
..
8 + - + - - - +
+ II B. Coli communis . . „ III, 5.
3 „ 5 cc.
,,
..
..
3
..
9 + - - - - - + - I B. Vesiculosus
. .
. . . .
3 „ 1 cc.
,,
. .
3
. . 10 + - - - - - + + I B. Grunthal
. .
....
3 „ .1 cc
,,
. . ..
3
3 ,, .01 cc.
, ,
. .
..
3
(c) Fœcal bacilli in .1 cc. and upwards.