116
NELLORE.
WATER SAMPLES TAKEN—5TH SEPTEMBER 1912.
Remarks.—There was a small flow of water on the other bank of the river Pennār. The
sample was taken from a stagnant pool of water in the bed. of the river near
water-works. The supply is intermittent. There has been about 9.63 inches of
the rain since last analysis.
Bacteriological Analyses.
SAMPLE I.—SAMPLE OF WATER FROM A STAGNANT POOL IN THE
BED OF THE RIVER NORTHERN PENNAR.
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 .
I n d o l .
M o t i l i t y .
Gr oup.
Name of bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37° C.—750.
Bile salt lactose, medium.
+
-
1 tube of 20 cc. ...
...
...
. . .
1
. . .
2 tubes of 10 cc. ...
...
...
...
2
...
1 + + - + - - - - III B. Gasoformans ... Group I, nil.
3
„
5 cc. ...
...
...
...
3
...
2 + + + + - + - - IV B. 67
...
„
II, nil,
3
„ 1 cc. ... ... ...
3
...
3 + + - + - - - - IV B. Gasoformans ...
,, III, 1.
3
„ .1 cc. ... ... ...
3
...
4 + + - + - - - - IV
Do,
...
„
IV, 9.
3
„
.01 cc. ... ...
...
3
5 + + - + - - - - IV
Do.
Fœcal bacilli in .1 cc. and upwards.
6 + + - + - - - - IV
Do.
7 + + - + - - - - IV
Do.
8 + + - + - + - + IV B. 102
...
... Class I, nil.
9 + + - + - - - - IV B. Gasoformans ...
„
II, 10.
No vibrios in 100 cc.
1 0 + + - + - - + + IV B. 100
...
...
„ III, nil.
SAMPLE II.—TAP IN FRONT OF PUMPING STATION.
1 + + - + - - - -
IV B. Gasoformans ... Group I, nil.
2 + + - + - - - - IV
Do.
...
„
II, nil.
Total colonies per cc. on agar at 37° C.—3,520.
3 + + - + - - - - IV
Do,
...
„
III, 1.
4 + + + + - + - - III B. 67
...
„
IV, 9.
5 + + - + - + - - IV B. Lactis ærogenes.
Bile salt lactose, medium.
+
-
6 + + - + - - - - IV B. Gasoformans.
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.
3
„ 5 cc.
... ...
3 ...
1 0 + +
- + - - - - IV
Do.
...
„ III, nil.
3 „ 1 c c .
. . .
3
...
3
„ .1 cc. ... ...
3
...
3
„
.01
cc.
...
...
...
..
...
3
Fœcal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.—TAP IN NAWAPET NEAR OLD POLICE STATION.
1 + +
- + - - -
IV B. Gasoformans ... Group I, 4.
2 + +
- + - - - - IV
Do.
...
„
II, nil.
Total colonies per cc. on agar at 37° C.—1,790.
3 + - - + - - + - I B. Vesiculosus
...
„ III, nil.
4 + + - - - - - - IV B. Gasoformans ..
„
II 6.
Bile salt lactose, medium.
+
-
5 + - - + - - + - I B. Vesiculosus.
6 + + - + - - - - IV B. Gasoformans.
1 tube of 20 cc.
...
...
...
...
1
...
7 + + -
+ -
- - - IV
Do.
8 + + - + - - - - IV
Do.
... Class I, nil.
2 tubes of 10 cc.
...
...
...
2
...
9 + - - - - - + - I B. Vesiculosus
...
„
II, 6.
3
„ 5 cc. ... ... ... ...
3
...
1 0
+ - - - - - + - I
Do.
...
„
III 4.
3
„ 1 cc. ... ... ... ...
3
...
3
„ .1 cc. ...
3
...
3
„
. 0 1 c c
. . . .
1
2
Fœcal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—TAP IN FRONT OF DISTR ĪCT COURT.
1
+ + - - - - + - IV B. Coscoroba
... Group I, nil.
2
+ + - - - - + - IV
Do.
...
„
II, nil.
Total colonies per cc. on agar at 37° C.—2,260.
3 + + - - - - + - IV
Do.
...
,, III, nil.
4 + + - - - - + - IV
Do.
...
„
IV, 10.
Bile salt lactose, medium.
+
-
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.
3 „ 5 c c .
. . .
. . .
. . .
. . . 3
...
1 0 + + - - - - + - IV
Do.
..,,.
„
III, nil.
3
„
1 cc.
...
...
...
...
3
...
3 ,,
.1 cc. ... ... ... ...
2
1
3
„
.01 cc. ... .,. ... ...
1
2
Fœcal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.