45 (c
)
GUNTÚR.
WATER SAMPLES TAKEN—4TH AUGUST 1911.
REMARKS.—The supply is intermittent. There has been about 15.03 inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE I.—TAP IN HEADWATER WORKS.
N u m b e r .
L a c t o a e .
S a c c h a r o s e .
D u l o 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 .
I n d o l .
M o d 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.—90.
Bile salt lactose, medium.
+
-
1 tube of 20 cc.
...
...
...
...
. . .
1
No lactose fermenters.
2 tubes of 10 cc.
...
...
...
...
. . .
2
3
„ 5 c c .
. . .
. . . .
...
3
3
„
1 c c .
. . .
. . .
. . .
. . .
. . .
3
3
„
.1 cc.
...
...
...
. . .
1
2
3
„
.01 cc.
...
...
...
. . .
. . .
3
Fœcal bacilli not present in 60 cc.
No vibrios in 100 cc.
SAMPLE II.—FIRST TAP AFTER SERVICE RESERVOIR.
1 + -
- - - - + - I B. Vesiculosus
... Group I, 10.
2 + -
- - - - + - I
Do.
...
„
II, nil.
Total colonies per cc. on agar at 37° C.—510.
3 + -
- - - - + + I B. Grunthal
...
„ I I I ,
n i l
.
4 + -
- - - - + - I B. Vesiculosus
...
„
IV, nil .
Bile salt lactose, medium.
+
-
5 + -
- - - - + + I B. Grunthal .
6 + -
- - - - + + I
Do.
7 + -
- - - - + - I B. Vesiculosus.
1 tube of 20 cc.
...
...
...
...
1
...
8 + -
- - - - + - I
Do.
... Class
I, nil.
9 + -
- - - - + + I B. Grunthal
...
„ I I ,
n i l .
2 tubes of 10 cc.
...
...
...
. . .
2
. . .
1 0 + -
- - - - + - I B. Vesiculosus
...
„
III, 10.
3
„
5 cc.
...
...
...
. . .
3
...
3
„
1 cc.
...
...
...
3
. . .
3
„
.1 cc.
...
...
...
...
1
2
3
„
. 0 1 c c .
. . ,
. . .
. . .
. . . ...
3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.–—TAP IN FRONT OF MUSTHAN SAHIB'S TOMB.
1
+
-
- - - -
+ +
I B. Grunthal
... Group I, 6..
Total colonies per cc. on agar at 37° C.—140.
2
+ +
- - - - +
- IV B. Coscoroba
...
„
I I ,n
i l .
3
+ -
- - - - + +
I B. Grunthal
...
„
III, nil.
4
+ -
- - - - +
- I B. Vesiculosus
...
„
IV, 4.
Bile salt lactose, medium.
+
-
5
+ +
- - - - +
- IV B. Coscoroba.
6
+ -
- - - - +
+ I B. Grunthal.
7
+ +
- - - - +
- IV B. Coscoraba.
1 tube of 20 cc.
...
...
...
...
1
...
8
++
- - - - +
+ IV B. 106
...
... Class
I, nil.
9
+ -
- - - - +
- I B. Vesiculosus
... „
II, 4.
2 tubes of 10 cc.
... ...
2
. . .
1 0
+ -
- - - - +
+ 1 B. Grunthal
...
„
I I I , 6 .
3 „
5 cc.
...
...
3
...
3 „
1 cc.
...
...
3
...
3 „
.1 cc.
...
...
1
2
3 „
. 0 1 c c .
. . .
. . .
. . .
. . .
. . .
3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—FOUNTAIN No. 12 IN OLD MADRAS ROAD.
1
+
- - + - - + - I B. Acidi lactici
... Group I, 5.
Total colonies per cc. on agar at 37° C.—4,900.
2 +
+ - + - + - - IV B. Lactis ærogenes ...
„
Do
n . i l .
3
+
- - + - + - - I
?
...
„ I I I ,
n i l .
Bile salt lactose, medium.
+
-
4 +
+ - + - - + - IV B. 101
...
„ I V , 5 .
5
+
- - + - - + - I B. Acidi lactici.
1 tube of 20 cc. . . .
...
6
+
- - + - - + - I
Do.
7
+
+ - + - + - - IV B. Lactis ærogenes.
2 tubes of 10 cc.
. . .
. . .
. . .
1
. . .
8
+
+ - + - + - - IV
Do.
...
Class
I,
3
5 c c . . . .
2
. . . 9
+
+ - + - + - - IV
Do.
...
„
II, 9.
3
„
1 c c .
. . .
3
. . .
1 0 +
- - + - - + - I B. Acidi lactici
...
„ III, nil .
3
„
.1 cc.
...
...
...
...
1
2
Undetermined,1.
3
„ . 0 1 c c .
. . .
. . .
. . .
3
Fœcal bacilli in 1 cc. and upwards.
vibrios in 100 cc.