GUNTUR.
WATER SAMPLES TAKEN—21ST JANUARY 1912.
REMARKS.—The supply is intermittent. There has been about 4.53 inches of rain since
last analysis.
Bacteriological Analyses
SAMPLE I.—TAP IN HEAD WATER WORKS.
Number . La 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 nul i n.
Vo g e s a n d P r o s k .
I ndol . Mot i l i t y. Gr oup.
Name of Bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37° C.—6.
Bile salt lactose, medium.
+
-
1 tube of 20 cc. . . .
. . .
1
1 +
- - - -
-
+ -
I B. Vesiculosus . . .
Group I, 10.
2 tubes of 10 cc. . . .
1
1
2 +
- - - - - + -
I
Do. . . .
" II, nil.
3 " 5 cc. . . .
1
2
3 + - - - - - + +
I B. Grunthal . . .
" III, nil.
3 " 1 cc. . . .
. . .
3
4 + - - - - -
+ -
I B. Vesiculosus . . .
" IV, nil.
3 " .1 cc. . . .
. . .
3
5 + -
- - -
- + -
I
Do.
3 " .01 cc. . . .
. . .
3
6 + -
- - -
- + -
I
Do.
Fœcal bacilli in 30 cc. and upwards.
7 + -
- - -
- + -
I
Do.
8 + -
- - -
- + -
I
Do. . . .
Class I, nil.
No vibrios in 100 cc.
9
+ - - -
- -
+ -
I
Do. . . .
" II, nil.
10 + -
- - -
- + -
I
Do. . . .
" III, 10.
SAMPLE II.—FIRST TAP AFTER SERVICE RESERVOIR.
1 + + - - - - + - IV B. Coscoroba . . .
Group I, 5.
Total colonies per cc. on agar at 37° C.—184.
2
+ -
- - - - +
-
I B. Vesiculosus . . .
" II, nil.
Bile salt lactose, medium.
+
-
3
+ +
- - - - + + IV B. 106 . . .
" III, nil.
4
+ -
- - - - +
- I B. Vesiculosus . . .
" IV, 5.
5 + +
- - - - +
- IV B. Coscoroba.
1 tube of 20 cc. . . .
1
. . .
6
+ -
- - - - +
- I B. Vesiculosus.
7 + -
- +
- - +
- I B. Acidi lactici.
2 tubes of 10 cc. . . .
8 + +
- - - - +
- IV B. Coscoroba . . .
Class I, nil .
2
. . .
3 " 5 cc. . . .
9
+ -
- - - - + - I B. Vesiculosus . . .
" II, 6.
3
. . .
3 " 1 cc. . . .
10
+ +
- - - - +
- IV B. Coscoroba . . .
" III, 4.
3
. . .
3 " .1 cc. . . .
1
2
3 " .0l cc. . . .
. . .
3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.—TAP NEAR MUSTHAN SAHIB'S TOMB.
1 + + - - - - + - IV B. Coscoroba . . .
Group I, 1.
Total colonies per cc. on agar at 37° C.—47.
2 + +
- - - - + - IV
Do. . .
" II, nil.
3 + +
- - - - +
- IV
Do. . . .
" III, nil.
4 + +
- - - - +
- IV
Do. . . .
" IV, 9.
Bile salt lactose, medium.
+
-
5 + +
- - - - +
- IV
D o . . . .
6
+ -
- - - - +
-
I B. Vesiculosus.
7 + +
- - - - +
- IV B. Coscoroba.
1 tube of 20 c c . . . .
1
. . .
8 + +
- - - - +
- IV
Do. . . .
Class I, nil.
9 + +
- - - - +
- IV
Do. . .
" II, 9.
2 tubes of 10 cc. . . .
10
+ +
- - - - + - IV
Do. . . .
" III, 1.
2
. . .
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 IV.—FOUNTAIN No. 12 IN OLD MADRAS ROAD.
1
+
-
-
-
- -
+
- I B. Vesiculosus . . .
Group I, 2.
Total colonies per cc. on agar at 37° C.—78.
2 + +
- -
- - +
- IV B. Coscoroba . . .
" II, nil.
3 + +
- -
- - +
- IV
Do. . . .
" III,
n i l
.
Bile salt lactose, medium.
+
-
4 + +
- -
- - +
- IV
Do. . . .
" I V , 8 .
5
+ -
- -
- - +
- I B. Vesiculosus.
6 + +
- -
- - +
- IV B. Coscoroba.
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, 8.
3 " 5 cc. . . .
3
. . . 10 + +
- -
- - +
- IV
Do. . . .
" III, 2.
3 " 1 cc. . . .
3
1
3 " .1 cc. . . .
2
1
3 " .01 cc. . . .
. . .
3
Fœcal bacilli in .1 cc and upwards.
No vibrios in 100 cc.