10
COONOOR.
WATER SAMPLES TAKEN—30TH APRIL 1911.
REMARKS.—The reservoir at Bandami was full. The supply is intermittent. There has been about 6.18 inches of rain since
last analysis.
Bacteriological Analyses.
SAMPLE I.—RESERVOIR AT BANDAMI.
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 . V o g e s a n d P r o s k . Indol.
M o t i l i t y .
G r o u p .
Name of Bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37° C.—412.
Bile salt lactose, medium.
+
-
1 tube of 20 cc. of water taken
...
... 1
. . .
1 + - - + - - + + I B. 1 ... ... ...
Group I, 6.
2 + - - - - - + + I B. Grunthal...
... „ II, nil.
2 tubes of 10 cc. „ ... ...
2
. . .
3
. . .
3 + - - + - - + + I B. 1
...
... „ III, nil.
3 „ 5 cc.
„ ... ...
4 + + - - - - + + IV B. 106
...
... „ IV, 4.
3
. . .
3 „ 1 cc.
„
...
... 1
2
5 + - - + - - + + I B. 1.
3 „ . 1 c c . „
6 + + - + - - + + IV B. 100.
3 „ .01 cc.
„
...
... . . .
3
7 + - - - - - + + I B. Grunthal.
Fœcal bacilli in 1 cc. and upwards.
8 + - - - - - + + I
Do.
. . . Class I, nil.
9 + + - - - - + + IV B. 106
...
... „ II,7.
No vibrios in 100 cc.
10 + + - - - - + + IV Do.
...
. . . „ III,3.
SAMPLE II.—FIRST TAP AFTER SERVICE RESERVOIR.
1 + - + - - - + +
I I B. Coli communis ... Group I,5.
2 + - - - - - + + I B. Grunthal
... „ II,3.
Total colonies per cc. on agar at 37° C.—350.
+
-
3 + + + - - - + + III B. 71
..
... „ III,1.
4 + - - - - - + + I B. Grunthal
„ I V , 1 .
Bile salt lactose, medium.
5 + - - - - - + + I
Do.
1 tube of 20 cc. of water taken
...
... 1
. . .
6 + - - - - - + + I
Do.
7 + - + + - - + +
I I B. 33.
2tubes of 10 cc.
... ...
...
2
. . .
8 + - + + - - + +
I I Do.
. . .
. . . Class I, 1.
9 + - - - - - + +
I B. Grunthal
... „ II,4.
3 „ 5 cc. „
...
3
. . . 10 + + - + - - +
+ IV B. 100
„ III,5.
3 „ 1 cc. „
...
3
. . .
3 „ .1 cc. „ ... ...
1 2
3 „ .01 cc. „ ...
. . . 3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.—TAP IN FRONT OF PORT AND TELEGRAPH OFFICE. 1 + - + - - - + +
I I B. Coli communis ... Group I,2.
2 + - + - - - + +
I I
Do.
... „ II,5.
Total colonies per cc. on agar at 37° C.—525.
3 + - - - - - + + I B. Grunthal
... „ III, 2.
4 + - + - - - + +
I I B. Coli communis ... „ IV, 1.
5 + - + - - - + +
I I
Do.
Bile salt lactose, medium.
+
-
6 + - - - - - + + I B. Grunthal.
7 + + - - - - + + IV B. 106.
8 + + + - - - + + III B. 71
...
... Class I, 5.
9 + - + - - - + +
I I B. Coli communis ... „ II, 3.
1 tube of 20 cc. of water taken ...
1
. . . 10 + - + - - - + +
I I I B. 71
...
... „ III, 2.
2 tubes of 10 cc.
„ ...
2
. . .
3 „ 5 cc. „
3
. . .
3 „ 1 cc. „
3
. . .
3 „ . 1 c c . „
. . .
. . . 3
. . .
3 „ .01 cc. „
.. ...
. . .
3
Fœcal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—TAP IN FRONT OF CHOULTRY NEAR RAILWAY
STATION.
1 + - - + - - + + I B. 1
...
... Group I, 10.
2 + - - + - - + + I Do.
...
„ II, nil.
Total colonies per cc. on agar at 37° C.—566.
3 + - - + - - + + I Do.
...
...
„ I I I ,
n i l
.
4 + - - + - - + + I Do.
... „ IV, nil.
Bile salt lactose, medium.
+
-
5 + - - + - - + + I Do.
6 + - - + - - + + I Do.
1 tube of 20 cc. ...
...
... 1
. . .
7 + - - - - - - + I B 7.
8 + - - + - - + + I B. 1
...
... Class I, nil .
2 tubes of 10 cc. ...
...
2
. . .
9 + - - + - - + + I Do .
. „ II, 9
3 „ 5 cc. ...
...
3
. . . 10 + - - + - - + + I Do.
...
... „ III, 1.
3 „ 1 cc. ...
3
. . .
3 „ .1 cc. ...
...
...
...
3
. . .
3 „ .01 cc. ...
...
1
2
Fœcal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.