64
VIZAGAPATAM.
WATER SAMPLES TAKEN—14TH & 15TH SEPTEMBER 1911.
REMARKS.—There has been about 5.44 inches of rain since last analysis. The town-supply is constant. The level of water
in tank is about 7.90 feet.
Bacteriological Analyses.
SAMPLE 1. —TANK OR RESERVOI R.
N u m b e r .
L a c t o s e .
S a c o h a r o s e .
D u l c i t e .
A d o n i t e .
I n n 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
B Remarks.
Total colonies per cc. on agar at 37° C.—1,500.
Bile salt lactose, medium.
+
-
1 tube of 20 cc.
. . .
. . .
. . .
. . .
1
. . .
1
+ + +
+ - + - -
III B.67
...
... Group I, nil.
2 tubes of 10 cc.
. . .
. . .
. . .
. . .
2
. . .
2 + + +
+ - +
-
-
III Do.
...
...
„ II, nil.
3 , , 5 c c .
. . .
. . .
. . .
. . .
3
. . .
3
+ + +
+ - + - -
III Do.
. . .
... ,, III, 10.
3 „ 1 c c .
. . .
. . .
. . .
. . .
1
2
4 + + +
+ - +
-
-
III Do.
...
. . .
„ IV, nil.
3
,, .1 cc.
. . .
. . .
. . .
. . . . . .
3
5
+ +
+
+ - +
-
-
III Do.
3 , , . 0 1 c c .
. . .
. . .
. . .
. . . . . .
3
6
+ + + + - + - -
III Do.
7
+ + + + - + - -
III Do.
Fœcal bacilli in 5 cc. and upwards.
8 + + +
+ - +
-
-
III Do.
... ... Class I, nil.
9
+ + + + - - - -
III Do.
. . .
. . .
II, 10.
No vibrios in 100 cc.
10
+
+
+ + -
+ -
-
III Do.
...
...
„ III, nil.
SAMPLE II.—FIRST TAP AFTER FILTRATION.
1
+ + - -
- + -
+
IV B. Cloacæ
... Group I, nil.
Total colonies per cc. on agar at 37° C.—2,120.
2
+
+ - - - + - +
IV
Do. ... ... ,, II, nil.
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
. . .
8
+ + - - - + - +
IV
Do.
. . .
... Class 1, nil.
9
+ + - - - + - +
IV
Do. ...
...
II, nil.
2 tubes of 10 cc.
. . .
. . .
. . .
. . .
1
1 10
+ + - - - + - +
IV
Do. ...
...
III, 10.
3 „ 5 cc.
. . .
. . .
. . .
. . .
2
1
3 ,, 1 cc.
. . .
. . .
. . .
. . .
. . .
3
3 „
.1cc.
. . .
. . .
. . .
. . .
. . .
3
3 „ .01cc.
. . .
. . .
. . .
. . .
. . . 3
F+ + - - - + - + cal bacilli in 5 cc. and upwards.
No vibrios in 100 cc.
S A M P L E I I I . — T A P N E A R B E A C H .
1 + + - - -
+ -
- IV B. 112
...
... Group I, nil.
2 + + - - -
+
- - IV Do.
. . .
. . .
II, nil.
Total colonies per cc. on agar at 37° C.—980.
+
-
3 + + - - - + - - IV Do.
. . .
. . .
III, nil.
4 + + -
-
- + - - IV Do.
...
...
...
... „ I V, 1 0
Bile salt lactose, medium.
5 + +
- -
- + - - IV Do.
1 tube of 20 cc.
...
... ...
. . .
1
. . .
6 + + - - - + - - IV Do.
7 + + - - - + - - IV Do.
2 tubes of 10 cc.
...
...
. . .
. . .
2
. . .
8
+ +
- -
- + -
-
IV Do.
...
... Class I, nil.
3
5 cc.
. . .
. . .
. . .
. . .
3
... 9 + + - - - + - -
I V
Do.
... ...
II, nil.
3 „ 1 cc.
. . .
. . .
. . .
...
I
2 10 + +
- -
- + - - IV Do.
...
...
„ III, nil.
3
,, .1 cc.
. . .
. . .
. . .
. . .
. . .
3
Undetermined,
3 „ .01 cc.
. . .
. . .
. . .
...
. . .
3
10.
Fœcal bacilli in 5 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—TAP NEAR RAILWAY STATION COMPOUND.
1
+ +
- -
-
+
- - IV B. 112
..
... Group I, nil.
Total colonies per cc. on agar at 37° C.—300.
2 + + - + - + - - IV B Lactis ærogenes.
„ II, nil.
3 + + - - - + - - IV B. 112
...
..
„ III, nil.
Bile salt lactose, medium
.
+
-
4 + + - - - + - - IV Do.
. . .
. . .
IV, 10.
5 + + -
-
- + - - IV Do.
1 tube of 20 cc.
. . .
. . .
. . .
. . .
1
. . .
6
+ + - - - + - - IV Do.
7
+ + - - - + - - IV Do.
. . .
. . .
Class I, nil .
8
+ +
- -
- + - - IV Do.
. . .
. . .
II, 1.
2 tubes of 10 cc.
. . .
. . .
. . .
. . .
2
...
9 + + - - - + - - IV Do.
. . .
. . .
III,, nil ,
3 „ 5 c c
. . .
. . . . . .
. . .
3
. . .
10
+ +
- -
- + -
- IV Do.
...
... Undetermined,
3 „ 1c
c.
...
. . .
...
...
1
2
9.
3 ,, .1
cc.
...
. . .
. . .
. . .
...
3
3 , , . 0 1
c c . ...
...
. . .
. . .
. . .
3
Fœcal baci l l i i n 9 cc. and upwards.
No vibrios in 100 cc.