24
GUNTUR.
WATER SAMPLES TAKEN—17TH FEBRUARY 1911.
REMARKS.—The supply is constant. There has been about 4.84 inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE I. —TAP IN HEAD WATERWORKS.
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 . Adoni 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 . G r o u p .
Name of Bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37° C.—8,670.
Bile salt lactose, medium.
+
-
1 tube of 20 cc.
...
...
...
. . .
1
. . .
1 + + - + - - + - IV B. 101
... Group I, ni l .
2 tubes of 10 cc.
...
...
. . . ...
2
3 „ 5 cc.
...
...
. . .
.
. . .
3
2 + + - + - - - - IV B. Gasoformans ...
„ II, ni l .
3 ,, 1 cc.
...
...
...
. . .
. . .
3
3 + + - + - - - - IV
Do.
...
„ III , n i l
.
3 „ .1 cc.
...
...
...
...
. . .
3
4 + + - + - - - - IV
Do.
„ I V , 1 0 .
3 „ .01 cc.
...
...
. . .
. . .
. . .
3
5 + + - + - - - - IV
Do.
6
+ + - + - - - - IV
Do.
7
+ + - + - - -
-
IV
Do.
Fœcal bacilli in 20 cc. and upwards.
8 + + - + - - - - IV
Do.
... Class I, ni l .
9
+ + - + - - - - IV
Do.
„ I I , 1 0 .
No vibrios in 100 cc.
10 + + - + - -
- - IV
Do.
...
„ III, n i l .
SAMPLE II.—FIRST TAP AFTER SERVICE RESERVOIR.
1 + + - - - - + + IV B. 106
Group I ,6.
2
+ -
- - - - + - I B. Vesiculosus
„ I I ,
n i l
.
Total colonies per cc. on agar at 37° C.—117.
3 + - - - - - + - I
Do.
.. „ III 1 .
4 + + - - - - + + IV B. 106
„ IV, 3.
Bile salt lactose, medium.
+
-
5 + - - - - - + - I B. Vesiculosus.
6 + + + + - + - - III B.67.
7 + -
- - - - + - I B. Vesiculosus
... Class I, nil.
1 tube of 20 cc.
1
...
8
+ + - - - - + + IV B.106
...
...
„ I I , 4 .
9
+ -
- - - - + - I B. Vesiculosus
...
„
III, 6.
2 tubes of 10 cc.
...
2
. . . .
10 + -
- - - - + - I
Do.
3 „
5 cc.
...
...
...
...
3
. . .
3 „ 1
cc.
. . .
2
1
3 „ .1 cc.
...
...
...
. . .
. . .
3
3 „ .01 cc.
...
...
...
. . .
. . .
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,10.
Total colonies per cc. on agar at 37° C.—222.
2 + -
- - - - + + I
Do.
. . .
,, II, nil.
Bile salt lactose, medium.
+
-
3 + -
- - - - + + I
Do.
„ I I I ,
n i l .
4 + -
- - - - + - I B. Vesiculosus
...
„ I V ,
n i l
.
5 + - - - - - + + I B. Grunthal.
1 tube of 20 cc.
.
...
. . .
1
. . .
6 + -
- - - - + - I B. Vesiculosus.
7 + -
- - - - + - I
Do.
2 tubes of 10 cc.
...
...
...
. . .
2
. . .
8 + -
- - - - + - I
Do.
... Class I, nil.
3 ,, 5 cc.
...
...
3
. . .
9 + - - - - - + - I
Do.
...
„ II, nil.
3 „ 1 cc.
...
. . . . 3
...
10 + -
- - - - + - I
Do.
...
„ III, 10.
3 „ .
1 cc.
...
...
...
. . . 1
2
3 „ .01
cc.
...
...
...
. . .
1
2
Fœcal bacilli in 1 cc, and upwards.
Vibrios present in 100 cc. (S. Forms).
SAMPLE IV.—FOUNTAIN No. 12 IN OLD MADRAS ROAD.
1 + - - - - - + - I B. Vesiculosus
... Group I, 10.
Total colonies per cc. on agar at 37° C.—72.
2 + - - - - - + - I
Do.
„ I I ,
n i l .
3 + - - - - - + - I B. Grunthal...
„ I I I ,
n i l
.
Bile salt lactose, medium.
+
-
4 + - - - - - + - I B. Vesiculosus
... „ IV, nil.
5 + - - - - - + - I
Do.
6 + - - - - - + - I
Do.
7 + - - - - - + - I
Do.
1 tube of 20 cc.
...
...
...
1
...
8
+ - - - - - + - I
Do.
Class I, nil .
9 + - - - - - + - I
Do.
„ I I ,
n i l
.
2 tubes of 10 cc.
...
2
. . .
10 + - - - - - + - I
Do.
. . . „ III, 10.
3 „ 5 cc.
...
...
...
...
3
...
3 „ 1 cc.
...
...
...
...
3
. . .
3 „ .1 cc.
...
...
...
...
2
1
3 „ .01 cc.
...
...
...
. . .
3
Fœcal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.