12
COONOOR.
WATER SAMPLES TAKEN—26TH JANUARY 1911.
REMARKS.—The Storage reservoir was full and overflowing. The supply is intermittent. There has been about 8.77 inches
of rain since last analysis.
Bacteriological Analyses.
SAMPLE I.—STORAGE RESERVOIR.
C o l o n y n u m b e r .
La c t o s e .
S a c c h a r o s e .
Du l c i t e . A d o n i t e .
I nul i n.
V o g e s a n d P r o s k .
I ndol .
Mo t i l i t y .
Group
Name of Bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37° C.—16.
Bile salt lactose, medium.
+
-
1 tube of 20 cc. ... ... ... ...
...
1 1 + + - + - - + + IV B. 100.
.
.
Group I,n i l .
2 tubes of 10 cc.
... ... ... ...
1 1
2 + + - + - - + + IV
Do. . . . . . .
„ II, nil
.
3 „ 5 cc.
1 2
3 + + - + - - + + IV
Do. . . . . . .
„ III,ni l
3 „ 1 cc.
1
2 4 + + - + - - + + IV
Do. . . . . . .
„ IV, 10
.
3 „ .1 cc.
...
3
5 + + - + - - + + IV
Do.
3 „ .01 cc.
...
...
...
...
3
6 + + - + - - + + IV
Do.
7 + + - + - - + + IV
Do.
Fœcal bacilli in 10 cc. and upwards.
8 + + - + - - + + IV
Do. . . . . . .
Class I, nil.
9 + + - + - - + + IV
Do. ... ... . . . „ II, 10.
No vibrios in 100 cc.
10 + + - + - - + + IV
Do.
..... „ III, ni l .
SAMPLE II.—FIRST TAP AFTER SERVICE RESERVOIR.
1 + + - - - - + + IV B. 106...... Group I, n i l .
Total colonies per cc. on agar at 37° C.—20.
2 + + - - - -
+
+ IV
Do..
...
„ II, n i l .
3 + + - - - - + + IV
Do. ...
„ III, n i l .
Bile salt lactose, medium.
+
-
4 + + - - - - + + IV
Do. ... ...
„ I V, 1 0 .
5 + + - - - - + + IV
Do
...
6 + + - - - - + + IV
Do.
1 tube of 20 cc. ... .. ... ...
... 1
7 + + - - - - + + IV
Do.
2 tubes of 10 cc.
...
... ...
2
8 + + - - - - + + IV
Do. ... ... Class I, n i l .
3 „ 5 cc.
1
2
9 + + - - - - + + IV
Do.... ... „ I I , 1 0 .
3 „ 1 cc.
...
3 10 + + - - - - + + IV
Do.... ... „ III, n i l .
3 „ .1 cc. ...
...
...
...
3
3 „ .01 cc.
... 3
Fœcal bacilli present in 60 cc.
No vibrios in 100 cc.
SMPLE III.—TOP IN FRONT OF POST AND TELEGRAPH OFFICE.
1 + - - - - - + + I B. Grunthal
... Group I, 10.
2
+ - - - - - + + I
Do.
... „ II, nil.
Total colonies per cc. on agar at 37° C.—10.
3 + - - - - - + + I
Do.
...
„
III, n i l .
4 + - - - - - + + 1
Do.
„ IV, nil.
5 + - - - - - + + I
Do.
Bile salt, lactose, medium.
+
-
6 + - - - - - + + I
Do.
7 + - - - - - + + I
Do.
8 + - - - - - + + I
Do.
... Class I, nil.
1 tube of 20 cc. ...
...
...
...
Nil.
1
9 + - - - - - + + I
Do.
... „ II, nil.
10 + - - - - - + + I
Do.
„ III, 10.
2 tubes or 10 cc. ...
...
...
...
1
1
3
„
5 cc.
...
3
3 „ 1 cc. ... ... ...
...
3
3 „
.1 cc.
...
3
3 „ .01 cc. ... ... ...
...
3
Fœcal bacilli present in 60 cc.
No vibrios in 100 cc.
SAMPLE IV.—TAP IN FRONT OF CHOULTRY NEAR RAILWAY
STATION.
1 + - - - - - + + I B. Grunthal
... Group I, 10.
2 + - - - - - + +
I
Do.
„ II nil.
Total colonies per cc. on agar at 37° C.—11.
3 + - - - - - + +
I
Do.
„ III,nil.
4 + - - - - - + + I
Do.
„ IV nil.
Bile salt lactose, medium.
+
-
5 + - - - - - + +
I
Do.
6 + - - - - - + +
I
Do.
1 tube of 20 cc.
...
1
7 + - - - - - + +
I
Do.
8 + - - - - - + +
I
Do.
... Class I, nil.
2 tubes of 10 cc. ...
...
...
...
1
1
9 + - - - - - + + I
Do.
„ II, nil.
3 „ 5 c c .
...
3 10 + - - - - - + + I
Do.
..
„ III, ni l .
3 „ 1 c c .
...
3
3 „ .1 cc. . ...
...
. . .
...
3
3 „ .01 cc. ... ... ... ...
...
3
Fœcal bacilli present in 60 cc.
No vibrios in 100 cc.