99
GUNTUR.
WATER SAMPLES TAKEN—31ST JULY 1912.
Remarks.—The supply is intermittent. An experimental square well was dug in Head water-
works and the water was pumped to the masonry conduit to increase the supply
to the town. There has been about 10 . 39 inches of rain since last analysis.
Bacteriological Analysts .
SAMPLE I.—TAP IN HEAD WATERWORKS.
N u m b e r .
Lact ose. Sa c c ha r os 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.—Cannot be counted.
Bile salt lactose, medium.
+
-
1 tube of 20 cc.
...
...
...
...
. . .
1
1 + +
- + - +
-
+ IV B. 102
...
... Group I, nil
2 tubes of 10 cc ....
...
...
. . .
...
2
2 + + - + - + - + IV Do.
...
„ II, nil.
3 „ 5 cc.
...
...
...
. . . 1
2
3 + + - + - + - + IV
Do.
...
...
„ III, nil.
3 „ 1 cc.
..
...
...
. .
. . . .
3
4 + + - + - + - + IV
Do.
...
„ IV, 10.
3 „ .
1 cc.
..
...
. . . . ...
3
5 + + - + - + - + IV Do.
3 „ .01 cc.
...
...
...
. . . .. .
3
6 + + - + - + - + IV
Do.
7 + + - + - + - + IV Do.
Fœcal bacilli in 60 cc.
8 + + - + - + - + IV
Do.
...
... Class I, nil.
No vibrios in 100 cc.
9 + + - + - + - + IV
Do.
...
. . . „
II, 10.
10 + + - + - + - + IV Do.
...
...
„ III, nil.
SAMPLE II.—FIRST TAP AFTER SERVICE RESERVOIR.
1 + + +
- - - +
- III B. Neapolitanus ... Group I , 4.
Total colonies per cc. on agar at 37° C.—3,130
2 + + + - - - + - I I I
Do.
...
„ II, nil.
3 + - - + - - + - I B. Acidi lactici ..
„ III , 5.
Bile salt lactose, medium.
+
-
4 + -
- + - - + - I B. Vesiculosus
...
,,„ IV, 1.
5 + + + - - - + - III B. Neapolitanus.
6 + + - - - - + - IV B. Coscoroba.
1 tube of 20 cc. .........
...
1
. . .
7 + - - - - - + - I B.Vesiculosus.
2 tubes of 10 cc.
...
..
...
. . .
2
. . . 8 + + + - - - + - III B. Neapolitanus ... Class I, nil.
3 „ 5 cc.
..
...
..
3
. . .
9 + + + - - - + - III
Do.
...
„ II, 8.
3 „ 1 cc.
...
...
. . .
3
. . .
10 + -
- +
- - +
- I B. Acidi lactici
„ III, 2.
3 „ .1 cc.
...
...
...
. . . 1
2
3 „ .01 cc.
...
... ..
...
3
Fœcal bacilli in 1 cc. and upwards.
No. vibrios in 100 cc.
SAMPLE III—TAP IN FRONT oF MUSTIIAN SAHIB 'S TOMB.
1 + + +
- - - +
- III B. Neapolitanus ... Group I, nil.
2 + + +
- - - +
- III
Do.
...
„ II , nil.
Total colonies per cc. on agar at 37° C.—1,090.
3 + + + - - - + - III
Do.
. . . „„ III, 9.
4
- - -
- III
Do.
...
„ IV, 1.
Bile salt lactose, medium.
+
-
5
+
- - - +- III
Do.
6 + + - - - - + - IV B. Coscoroba
7 + + +
- - - +
- III B. Neapolitanus.
8 + + + - - - + - III
Do.
... Class I, nil.
1 tube of 20 cc. ... ...
...
. 1
. . .
9 + + + - - - + - III
Do.
...
„ II, 10.
2 tubes of 10 cc. ...
...
. . .
2
. . .
10 + + + - - - + - III
Do.
...
„ III, nil.
3 „
5 cc. ...
...
. . . 3
. . .
3 „ 1 cc. ...
...
...
3
. . .
3 „ .1 cc. ...
...
. .
. . . 1
2
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 V
B . C o s c o r o b a Group I, 2.
Total colonies per cc. on agar at 37° C.—1,900.
2 + - - - - -
+ - I
B . V e s i c u l o s u s
„ II, nil.
Bile salt lactose, medium.
+
-
3 + + + - - - + -
I I I
B . N e a p o l i t a n u s
„ III, 7.
4 + - - - - - + -
I
B . V e s i c u l o s u s
„ IV, 1.
5 + + + - - -
-
I I I
B . N e a p o l i t a n u s .
6 + + + - - - + -
I I I
D o .
1 tube of 20 cc.
...
...
. . .
. . .
1 . . .
7 + + + - - - + - I I I
D o .
2 tubes of 10 cc.
...
...
...
..
2
. . .
8 + + + - - - + -
I I I
D o .
,, Class I, nil.
3 „ 5 co.
....
..
. . 2
1
9 + + + - - - + -
I I I
D o .
„ II, 8.
3 „ 1 cc.
..
...
. . . ...
3
...
1 0
+ + + - - - + -
I I I
D o .
„ III, 2.
3 „ .1 cc.
...
...
. . .
2
1
3 „ .01 cc.
...
...
...
. . . ...
3
Fœcal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
29