90
NELLORE.
SAMPLES TAKEN—12TH JUNE 1909.
R E M A R K S . — T h e r e h a s b e e n 3 8 i n c h e s o f r a i n s i n c e l a s t r e p o r t . .
Bacteriological Analyses.
SAMPLE I.—FROM THE RIVER BED OF NORTHERN PENNAR—
UNFILTERED WATER.
C o l o n y n u m b e r .
S a c c h a r o s e .
Du l c i t e .
Ad o n i t e .
Inul i n.
Vo g e s o r P r o s 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°—Countless.
( b) Bile salt lactose, medium.
+
—
1 tube 20 cc. of water taken
1
...
1 + + + — — — — II Pneumokiæ or
rhinoscheromatis.
Group I, 1.
2 tubes 10 cc.
,,
2
. . .
4 ,,
5 c c . , ,
4
...
2 + + + — — — + III
. . . . . .
,,
II, ni l .
5 „ 1 cc.
,,
...
4
1
3 ————— + — I B. Vesiculoshs
...
„ III , 3.
5
,,
. 1 c c . ,,
1
4
4 + + + — + — — III B. No. 67
...
„ IV, 6.
5
,,
.
0 1 c c .
,,
. . .
5
5 + — ———+ + VI B. No. 106.
6 + — — — + + + VI
......
7 + — — — — + + IV B. No. 126.
(c) Fœcal bacilli i n 1 cc. and upwar ds.
8 + — — — — + + IV B. No. 106.
(d) Sporogenes milk test — in 20 cc.
9 + — — — — + + IV B. No. 106.
10 + ———— + + IV
B. No. 106.
SAMPLE II.—FROM THE COLLECTING WELL—FILTERED WATER.
1
+ — + — — — — IV B. Gasoformans ... Group I, ni l .
2 + — + — ——— IV
Do.
...
„ II, nil.
3 + — + — ——— IV
Do.
...
„ III, nil.
(a) Total colonies on agar at 37°—1890.
4 + — + — — — — IV
Do.
...
„ IV, B.
5 + —————— IV
(b ) Bile salt lactose, medium.
+
—
6 + — — — + + + IV
7 + — — — — + + IV B. No. 106.
8 + — — — — + + IV B. No. 106.
1 tube 20 cc. of water taken ...
...
1
. . 9 + — — — — + + IV B. No. 106.
2 tubes 10 cc.
„
...
...
2
...
10 + — — — — + + IV B. No. 106.
4 „ 5 cc.
„
...
...
4
. . .
5 „
1 cc.
„
...
..
2
1
5 „ .1 cc.
„
...
. ..
. . .
4
5 „ .01 cc.
„
...
...
. . .
5
(c) Fœcal bacilli in 5 cc. and upwards.
( d) Sporogenes milk test— in 20 cc.
SAMPLE III.—FROM A TAP IN EASTERN CORNER, 2½ MILES FROM
HEADWORKS.—FOUNTAIN NO. 3—NAVAPET.
1 — + — — — + — II B. Schæfferi ...
Group I, 3.
2 — + — — — + — II
Do.
..
„ II, 7.
3 —+
—
— — + — II
Do.
...
„ III, nil.
(a) Total colonies on agar at 37°—640.
+
—
4— + — — — + — II
Do .
...
„ IV, ni l .
(b) Bile salt lactose, medium.
5 — + — — — + — II
Do
6 — + — — — — — I B. Mutabilis.
1 tube 20 cc. of water taken
1
. . . 7 — + — — — + — II B. Schæfferi.
2 tubes 10 cc
. „
. . .
2
. . .
8—+ —— — + — II
Do.
4 „ 5 cc.
„
4
. . .
9 ———————
I B. Mutabilis.
5 „ 1 cc.
„
1
4
10 ————— + — I B. Vesiculosus.
5 „ .1 cc.
„
. . .
. . .
5
5 „ .01 cc.
„
. ..
...
5
( c) Fœcal bacilli in 5 cc. and upwards.
(d) Sporogenes milk test—in 20 cc.
SAMPLE IV.—FROM A TAP IN SOUTHERN CORNER 1¼ MILES FROM
HEADWORKS, IN FRONT OF DISTRICT COURT FOUNTAIN N O . 5 2 .
1 — + — — — + + II B. Coli communis ... Group I,1.
2 + — — — — + + IV B. No. 106
„
II,
2.
3 + — — — — + + IV B. No. 106
„
III,
n i l .
(a) Total colonies on agar at 370°—One colony occupying
whole plate.
4 ——————— I B. Mutabilis
„
IV, 1.
5 + —————— V
6 — + ————— IV
(b) Bile salt lactose, medium.
+
—
7 + —————— IV
8 + ————— + IV B. No. 109.
9 + ————— + IV B. No. 109.
1 tube 20 cc. of water taken
...
1
. . .
10 + — — — + — + IV B. Cloacæ.
2 tubes 10 cc.
„
2
...
4 „ 5 cc.
„
. . .
4
..
5 „
1 cc.
„
, )
1
4
5 „ .1 cc.
„
...
. . .
5
5 „ . 01 cc.
„
..
.
. . .
5
(c) Foecal bacilli in 5 cc. and upwards.
(d) Sporogenes milk test—in 20 cc.