137
GUNTUR.
SAMPLES TAKEN—16TH AUGUST 1909.
REMARKS—The supply was intermittent at the time of taking samples. Rainfall since last analysis is 12.49 inches.
Bacteriological Analyses.
SAMPLE L—FROM THE SPRING (UNFILTERED WATER).
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 .
Du l c i t e . A d o n i t e .
Inul i n.
Voges and Pr os k.
I ndol .
Mo t i l i t y .
G r o u p .
Bacillus.
Group and
Remarks.
(a) Total colonies on agar at 37°—5,670.
(b) Bile salt lactose, medium.
+
—
1 tube 20 cc. of water taken ..
..
1
. .
1 +
+
—
— — — + — IV Coscoroba ..
.. Group I, nil.
2 tubes 10 cc. ,, . .
. .
2
. .
2 + + — — — — + — IV
Do. .. . .
„ II, nil.
3 „
5 c c .
, ,
.. . .
3
. .
3 + + — — — — + — IV
Do.
..
..
„ III, nil.
3 , , 1 c c .
. .
. .
1
2
4 + + — — — — + + IV 106
. . .
. . .
. . .
„ IV, 10
.
3 ,, ·1cc.
,,
..
..
..
3
5 + + — — — — + — IV Coscoroba
..
. .
3 „
· 0 1 c c .
, ,
. .
. .
. .
3
6 + + — — — — + — IV
Do.
..
..
7 + + — — — — — — IV 111
..
..
. . Class I, nil.
8
+ + – — — — + — IV Coscoroba
..
..
„ II, 9.
(c) Fœcal bacilli in 5 cc. and upwards.
9
+ + — — — — + —
I V
Do.
..
..
,, III, nil.
10
+ + — — — — +
IV
Do.
..
.. Undetermined,
(d) Glucose fermenters in . 01 cc. and upwards.
1.
SAMPLE II —FILTERED WATER BEFORE IT IS LET
INTO MASONRY CONDUIT.
(a) Total colonies on agar at 37°—6,300.
1
+ +
+
— + — — — III 70
..
..
.. Group I, nil.
2
+
+++ + — + +
— + III 69
..
..
..
„ II, 1.
( b )
B i l e s a l t l a c t o s e , m e d i u m .
+
—
3
+ + + — — — — — III
. . . .
„ III, 9.
4
+ + + — + — — — III 70
..
..
..
„ IV, nil.
5 + — + — — — + — II B. Schæfferi ..
6 + + + — + — — — III 70
..
..
..,
1 tube 20 cc. of water taken ..
..
1
..
7 + + + — + — — — III 70
..
..
.. Class I, 8.
2 tubes 10 cc.
, ,
2
. .
8 +
+
+ — + — — — III 70
..
..
..
„ II, nil.
3 „
5 cc.
,, ..
.
3
. .
9 + + + — + — — — III 70
..
..
..
, , I I I ,
n i l .
3 „
1 cc.,, .. ..
1
2 10 + + + — — + — — III
. . . .
Undetermined,
3 „
·1 cc.
,,
. . ..
..
3
2.
3 ,,.01 cc.
,f
..
. .
..
3
(c) Fœcal bacilli in 5 cc. and upwards.
(d) Glucose fermenters in ·1 cc. and upwards.
SAMPLE III.—WESTERN END TAP FOUNTAIN No. 19 OPPOSITE
TO MUSTHAN SAHIB ' S TOMB, SIX MILES FROM HEAD WORKS.
(a) Total colonies on agar at 37°—7,560.
1 + + —
— —
—
+
— IV Coscoroba
..
.. Group I, 1.
2 + — — — — —
— — I B. Mutabilis ..
..
„ II, nil.
+
—
3 + + — — — — + + IV
1 0 6 . . . . . .
,, III, 2.
(b) Bile salt lactose, medium.
4
+ + — — — — + + IV
106 ..
..
....
,, IV , 7.
5 + ++— —
+ + IIIIIIII
. .
5
+ + +
_ — — + +
I I I
7 1 . . . .
1 t u b e 2 0 c c . o f w a t e r t a k e n . . . .
1
..
6
+ + — — — — + —
I V
C o s c o r o b a . . . .
2 t u b e s 1 0 c c . , , . . . .
2
. .
7 + + + + — + + +
I I I
. . . .
3 „
5 c c .
, ,
3
. .
8
+ + — — = — — _
+ — IV
Do.
..
..
Class I, nil .
3 , ,
1 c c .
, , . . . .
3
. .
9 + + — — — — + — IV
Do.
. .
, , I I , 7 .
3 ,,
·1 cc-
, , . . . .
3
. .
1 0 + + — — — — — + —
I V
D o . . . . .
, , I I I , 1 .
3 ,, ·01 cc.
, , ..
..
. .
3
U n d e t e r m i n e d ,
(c) Fœcal bacilli in .1 cc. and upwards.
2 .
(d) Glucose fermenter in ·1 cc. and upwards.
SAMPLE IV.— FROM THE RESERVOIR, 5 MILES FROM HEAD
WORKS .
(a) Total colonies on agar a
t 37°—3,780.
1 — + — — — —
+
+
IV 106
..
..
. . Group I, nil.
2
+
+
— — — – + + IV 106
..
..
. .
„
II, nil.
(b) Bile salt lactose, medium. + —
3
+ + — — — — + + I V 106 ..
..
..
„ III, nil.
4 + + — — — — + + IV 106
..
..
..
„ IV, 10.
5 + + –
— — — + — IV Coscoroba
..
..
1 tube 20 cc of water taken 1 ..
6 + + — — — — + — IV
Do.
..
. .
2 tubes 10 cc. ,, .. .. 2 . .
7
+
+ — — — — + — IV
Do.
..
. . Class I, nil.
3 , , 5 c c .
, ,
. .
. . 3 . .
3
8
+ + — — — — + — IV
Do.
..
..
„ II, 10.
3 , ,
1 c c .
, ,
. .
. .
. .
3 3 . .
9
+ + — — — — — — IV 111
..
..
..
, III, nil.
3 , ,
· 1 c c .
, ,
.. .. . . 3
10 + + _ — — — + — IV Coscoroba
..
.. Undetermined,
3 ,, ·01
c c .
. .
. .
. .
. . 3
'
nil.
(c) Fœcal bacilli in .1 cc. and upwards.
(d) Glucose fermenters in .1 cc. and upwards.
35