57
ADONI.
WATER SAMPLES COLLECTED—6TH MAY 1912.
Remarks .—The tank now contains about 15½ feet of water. The supply is intermittent.
There has been about 1.35 inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE I.—FROM THE SPRING.
Total colonies per cc. on agar at 37º C. —830
N u m b e r .
L a c t o s e . 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 m .
V o g e s a n d P r o s k
I ndo l
M o t i l i t y .
G r o u p .
Name of Bacilli.
Group and
Remarks.
Bile salt lactose, medium.
+
—
I tube of 20 cc.
...
...
...
...
1
. . .
1
+ + - - - - + - IV B. Coscoroba
... Group I, Nil.
2 tubes of 10 cc.
...
...
...
2
. . .
3
,,
5 cc.
...
...
...
3
...
2 + + - - - - + - IV
Do.
II, nil.
3 , , 1 c c . . . . . . . . . . . . .
3
. . .
3 + + + + - + - - IV
Do.
... ,, III, nil.
3 ,, .1. cc. ... .... ... .
...
3
4 + + + + - + -
- IV
Do.
...
„ IV, 10.
3 „
.01 cc.
...
...
...
...
. . . 3
5 + + - - - - + + IV
Do.
6 + + - - - - + -
I V
Do.
Fæcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
7 + + + + - + - - 1V
Do.
8 + + - - - - + - IV
Do.
... Class I, Nil.
9
+
+
- - - - + - IV
Do.
...
,
II, 10.
10 + + - - - - + - IV
Do.
... „ III, Nil.
8 A MP L E II.—FROM THE TANK OR RESERVOIR.
Total colonies per cc. on agar at 37° C.—1,320.
1 + + — — — — + + IV B. 106.
2 + + - - - - + + IV B. 106
...
... Group I, nil.
3 + + + + - + - - III B. 67
II, nil.
4 + + + + - + - - III B. 67...
III, 3.
Bile salt lactose, medium.
+ -
5 + + - - - - +
+
IV B. 106
...
...
„ IV, 7.
6 + + - - - - + - IV B. Coscoroba.
7 + + + + - + - - III B.67.
1 tube of 20 cc.
...
...
...
1
. . . 8 + + - - - - + + IV B. 106
...
... Class I, nil.
9 + + - - - - + - IV B. Coscoroba
...
„
II, 10.
2 tubes of 10 cc.
...
...
...
... 2
. . . 10 + + - - - - + + IV B. 106
...
... „ III, nil.
3
, , 5 c c . . . . . . . . . . . . .
. . .
3 , , 1 c c . . . . . . . . . . . . .
2
1
3 „
1 cc. . . . . . . . . . . . .
2
1
3 „ .01 cc. ... ... ... ...
...
3
Fæcal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.—FIRST TAP AFTER SERVICE RESERVOIR.
Total colonies per cc. on agar at 37° C.—620.
1 + + -
- - - - + - I B. Vesiculosus.
2 + - - - - - - + - I
Do.
... Group I, 9.
3 + +-
- - - - + - I
Do.
II, nil.
4 + -
- - * - - + - I
...
Do.
„
III, nil.
Bile salt lactose, medium.
+
-
5 +
+ -
- - - - + - I
Do.
IV, 1.
6 + -
- - - - + - I
...
Do.
„
7 + + - - - - + - IV B. Coscoroba.
1 tube of 20 cc. ...
...
...
...
1
8 + -
- - - - + - I B. Vesiculosus
... Class I, nil,
2 tubes of 10 cc. ...
...
... . ...
2
. . .
9 + -
- - - * - + - I
Do.
„ II, 1.
3 „
3
10 + -
- - - - + - I
Do.
... „ III, 9.
3 ,,
2
3 „
.1 cc. ... ... ... ...
. . .
3
3 „ .01 cc. ... ... ... ...
...
3
Fæcal bacilli in 5 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—TAP IN FRONT OF MUNICIPAL HOSPITAL.
Total colonies per cc. on agar at 37° C.—1,170.
1
+ +
-
-
-
- +
- IV B. Coscoroba.
2 + + - - - - + - IV
Do.
... Group I, nil.
3 + + - - - - + - IV
Do.
...
„ II, nil.
4 + + - - - - + -- IV
Do.
...
„ III, nil.
Bile salt lactose, medium.
+
-
5 + + - - - - +
+- IV
Do.
...
„ IV, 10.
6 + + - - - - + - IV
Do.
7 + + - - - - + - IV
D o .
1 tube of 20 cc. ...
...
...
.. ...
1
. . .
8 + + - - - - + - IV
Do.
... Class I, nu.
9 + + - - - - + - IV
Do.
... ,, II, 9.
2 tubes of 10 cc. ...
...
...
2 . . .
10 + + - - - + + - IV B. 114
...
... ,, III, nil.
Undetermined,
1.
3
„
5 cc. ...
...
...
1
2
3
,,
1 co. ...
...
...
...
1
2
83 .„ ,, cc. ... ... ...
...
3
3
„ .01 cc. ...
... ... ...
. . .
3
Fæcal bacilli in 10 cc. and upwards.
No vibrios in 100 cc.
16