155
COON00R.
WATER SAMPLES TAKEN-20TH NOVEMBER 1912.
Remarks.—The Reservoir at Bandami was full and overflowing. The supply is intermittent
.
There has been about 29.46 inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE I.—TAP IN FRONT OF RESERVOIR AT BANDAMI.
N u m b e r
L a c t o a e
S a œ h a r o s e
D u l c i t e Adoni t e
I n u l i n
V o g a a n d P r o s k .
I n d o l
M o t a l i t y .
G r o u p
Name of Bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37° C.—360.
Bile salt lactose, medium.
+
-
1 tube of 20 cc. ... ... ... ...
1
. . .
2 tubes of 10 cc.
...
...
...
2
. . .
1 + + - - - - + + IV B. 106
...
. . . Group I, nil .
3„ 5 Cc. ... ... ... ...
3
. . .
2 + + - - - - + - IV B. Coscoroba . . .
„ II, nil.
3 „
1 cc. ... ...
2
1
3 + + - - - - + + IV B. 106 . . . „ III, nil.
3 „ .1 cc. ... ... ...
. . .
3
4 + + - - - - + + IV
D o „ IV, 10,
3 „ .01 cc. ... ... ... ...
. . .
3
5
+ + - - - - + + IV
D o .
6 + + - - - - + + IV
D o .
Fœcal bacilli in 1 cc. and upwards.
7 + + - - - - + + IV,
D o .
8 + + - - - - + + IV
Do. . . .
. . . Class I, nil .
No vibrios in 100 cc.
9 + + - - - - + + IV
Do. . . .
. . . „ II, 10.
10 + + - - - -
+ - IV B. Coscoroba . . . „ III , nil,
SAMPLE II.—FIRST TAP AFTER SERVICE 'R E S E R V O I R .
1 + +
- - - - +
- IV B. Coscoroba
... Group I, 4.
2 + - - - - - + + I B. Grunthal
„ I I ,
n i l
.
Total colonies per cc. on agar at 37°C.—220.
3 + - - - - - + + I
D o .
„ I I I ,
n i l
.
4 + - - - - - + - I B. Vesiculosus
... „ IV, 6.
Bile salt lactose, medium.
+
-
5 + - - - - - + - I
D o .
6 + + - - - - + + IV B. 106,
7 + + - - - - + – IV B. Cscoroba.
1 tube of 20 cc. . . .
. . .
. . .
. . . 1
. . .
8 + + - - - - + +
I V B. 106, ... ...
Class I, nil.
9 + + - - - - + + IV
Do. . . .
. . . „ II, 6.
2 tubes of 10 cc. . . .
. . .
. . .
. . .
2
. . .
10 + + - - - - + - IV B. Coscoroba
... „ III, 4.
3 „ 5 cc. . . .
. . .
. . .
. . . 3
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 POST AND TELEGRAPH OFFICE.
1 + - - - - - + - I B. Vesiculosus . . . Group I, 10.
2 + - - - - - + - I
Do. ...
„
II, nil.
Total colonies per cc. on agar at 37° C.—172.
3 + - - - - - + - I
Do. ...
„
III, nil.
4 + - - - - - + - I
Do.
„ IV, nil.
Bile salt lactose, medium.
+ - 5 + - - - - - + - I
Do.
6 + - - - - - + - I
Do.
7 + - - - - - + - I
Do.
1 tube of 20 cc. ... ...
1
. . .
8 + - - - - - + - I
Do. ...
Class I, n i l .
2 tubes of 10 cc. ... ... .
2
9 + - - - - - + - I
Do. ...
„ II, nil.
3„ 5 cc. ... ... ... ...
3
. . .
10
+ - - - - - + - I
Do. ...
„ III, 10.
3 „ 1 cc. ... ...
3
. . .
3„ .1 cc. ... ... ...
. . .
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
S T A T I O N .
1 + +
- - - - +
-
I V B. Coscoroba . . . Group I, nil.
2 + + - - - - + + IV B. 106 . . .
. . . „
II, nil.
Total colonies per cc. on agar at 37° C.—198.
3 + + - - - - + + IV
Do. ... ...
„ III, nil.
Bile salt lactose, medium.
+
-
4 + + - - - - + + IV
Do. ... ...
„ IV, 10.
5
+ + - - - -
+ + IV
Do.
6 + + - - - - + + IV
Do.
1 tube of 20 cc. . . .
. . .
. . .
. .
1
. . .
7 + + - - - - + + IV
Do,
8 + + - - - - + + IV
Do. ... ...
Class I, nil
2 tubes of 10 cc. . . .
. . .
. . .
. . . 2
. . .
9 + + - - - - + + IV
Do. ...
„ II, 10.
10 + + - - - - + + IV
Do.
.... ...
„ III, nil.
3 „ 5 cc. . . .
. . .
. . .
. . . 3
. . .
3 „ 1 cc. . . .
. . .
. . . 3
. . .
3„ .1 cc. ... ...
. . .
3
3 „ .01 cc. . . .
. . .
3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
44