10
CUDDAPAH.
WATER SAMPLES TAKEN― 18TH JANUARY 1911.
REMARKS.― There was a small flow of water in the Bugga River when samples were taken. The supply is intermittent. There has
been about 9.24 inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE I—FROM ABOVE THE INFILTRATION GALLERY.
C o l o n y 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 .
G r o u p .
Name of Bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37° C.― 84.
Bile salt lactose, medium.
+
-
1 tube of 20 cc.
...
....
...
...
1
Nil.
1
+ + - - - + - - IV B. 112
...
... Group I, nil.
2 tubes of 10 cc.
...
...
...
2
Nil.
2 + + - - - + - - IV
Do.
...
... „ II, n i l .
3 „ 5 cc. ... ....
2
1
3 + + - - - + - - IV Do.
...
...
„
III,
nil.
3 „ 1 cc.
...
...
...
... Nil.
3
4 + + - - - + - - IV Do.
„ IV
, nil.
3 „.1 cc.
...
...
...
... Nil.
3
5 + + - - - + - - IV Do.
1 „ .01 cc.
...
...
...
... Nil.
3
6 + + - - - + - -
I V Do.
7 + + - - - + - - IV Do.
... Class I, n i l .
Fœcal bacilli in 5 cc. and upwards.
8 + + - - - + - - IV Do.
...
„
II,
nil.
No vibrios in 100 cc.
9 + + - - - + - - IV Do.
.
„ III, nil.
10 + + - - - + - - IV Do.
...
... Undetermined 10.
SAMPLE II.—FROM A TAP IN HEAD WATER-WORKS.
1 +
+ -
+ - + - - IV B. Lactis ærogenes . Group I, nil.
2
+ + - + - + - - IV
Do.
„
II,
nil.
Total colonies per cc. on agar at 37° C.—Cannot be counted. 3 + + - + - + - - IV
Do.
„ III, nil.
4 + + - + - + - - IV
Do.
„ IV, 10.
Bile salt lactose, medium.
+
-
5 + + - + - + - - IV
Do.
6
+ + - + - + - - IV
Do.
7
+ + - - - + - - IV
Do.
1 tube of 20 cc.
...
...
..,
...
1
N i l
. 8 + + - + - + - - IV
Do.
Class I, nil,
2 tubes of 10 cc.
...
...
...
...
2 Nil.
9 + + - + - + - - IV
Do.
„
II,10.
3 „ 5 cc. ... ... ... ...
3 Nil. 10 + + - + - + - - IV
Do.
„ III, nil .
3 „ 1 cc.
... ... ... ...
3
Nil.
3 „ .1 CC.
...
...
...
...
N i l .
3
3 „ .01 cc.
...
...
...
...
Nil.
3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.—FROM A TAP IN YERRAMUKKUPALLI.
1 + +
- +
- + - - IV B Lactis ærogenes . Group I, nil .
Total colonies per cc. on agar at 37° C.—191.
2 + + - + - + - - IV
Do.
„ II, nil.
3
+ + - - - + - - IV B. 112
... ...
„ III, 4
4 + + - + - + - - IV B. Lactis ærogenes.
„ IV, 6
Bile salt lactose, medium.
+
-
5 + + - + - + - - IV
Do.
6 + + + + - + - - III B.67.
1 tube of 20 cc. ...
...
...
1
Nil.
7 + + + + - + - - III Do.
...
.. Class I, nil.
2 tubes of 10 cc. ...
2
.
Nil.
8
+ + - + - + - - IV B. Lactis ærogenes.
„ II,9.
3 „ 5 cc. ....
...
3
N i l
.
9 + + + + - + - - Ill B. 67
...
...
„ III,nil.
3 „ 1 cc...
...
...
3 Nil .
10 + + + + - + - -
I I I Do.
...
...
Undetermined 1.
3 „ .1 cc. ...
...
...
1
2
3 „ .01 cc. ...
...
...
...
N i l
.
3
Fœcal bacilli in 1 cc. and upwards
No vibrios in 100 cc.
SAMPLE IV.—FROM A TAP IN NORTHERN CORNER OF GEDDY
BAZAAR ROAD.
1 + + + + - + - - III B. 67
...
... Group I, nil.
2
+ + + + - + - - III Do.
„ I I I ,
n i l
.
Total colonies per cc.. on agar at 37° C.—60.
3
+ + + + - + - - III Do.
„ III, nil.
4 + + + + - + - - III Do.
„ I V ,
n i l
.
Bile salt lactose, medium.
+
-
5 + + + + - + - - III Do.
6 + + + - - + - - III Do.
7 + + + + - + - - III Do.
...
... Class I, nil.
1 tube of 20 cc.
1
N i l .
8 + + + + - + - -
I I I Do.
„ I I , 1 0 .
9 + + + + - + - - III Do.
III, nil.
2 tubes of 10 cc.
. . .
2
Nil.
3 „ 5 cc.
...
.. .. .
...
3 Nil .
10 + + + + - + - - III Do.
3 „ 1 cc.
...
. . .
2
1
3 „ .1 cc.
...
..
...
. . .
1
2
3 „ .01 cc.
...
...
...
. . .
N i l
. 3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.