96
OOTACAMUND.
SAMPLES TAKEN—19TH JUNE 1909.
REMARkS.—There has been 23.7 inches of rain since last report.
Bacteriological Analyses.
SAMPLE I.—DODABETTA UPPER RESERVOIR.
Col ony number . Sa c c h a r o s e . D u l c i t e . Dui
A d o n i t .
I n u l i n .
V o g e s a n d P r o s k . I n d o l .
Mot i l i t y. Group.
B a c i l l u s .
G r o u p a n d
R e m a r k s .
(a) Total colonies on agar at 37°—250.
(b) Bile salt lactose, medium.
+ —
1 tube 20 cc. of water taken
. . .
1 ...
1 + -
- - +
- + IV
B. Cloacæ
. . . . . .
G r o u p I ,
n i l .
2 t u b e s 1 0 c c . , , . . .
1 1
4 , , 5 c c . , , . . .
. . .
4
2
+ -
- - +
- + IV
D o . . . . . . .
, , I I ,
n i l .
5 , , 1 c c . , , . . .
2 3
3
+ -
- - +
+ + IV
. . . . . .
, , I I I ,
n i l .
5 , , · 0 c c . , , . . .
. . .
5
4
+ -
- - -
+ - IV
B . C o s c o r o b a . . . .
, , I V , 1 0 .
5 , , · 0 1 c c . , , . . .
. . .
5
5 + -
- - -
+ + IV
B . N o . 1 0 6 .
6 + -
- - -
+ - IV
B . C o s c o r o b a . . . .
(c) Fœcal bacilli in 20 cc. and upwards.
7 + -
- - -
+ — IV
D o .
8 + -
- - -
- + —
D o .
9 + -
- - +
- + IV B. Cloacæ.
(d) Sporogenes milk test—in 20 cc.
10 + -
- - +
- + IV
D o .
SAMPLE II.—DODABETTA LOWER RESERVOIR.
1 + — + — — — —IV
B. Gasoformans
...
G r o u p I ,
n i l .
(a)
T o t a l c o l o n i e s o n a g e r a t 3 7 º — O n e c o l o n y o c c u p y i n g w h o l e p l a t e .
2 + +
— — — — —
III
. . . . . .
, , I I , n i l .
( b ) B i l e s a l t l a c t o s e , m e d i u m .
+ —
3
+ — — — — — —IV
. . . . .
, , I I I , 3 .
4 + +
— — — — — III
. . . . .
, , I V , 7 .
IV
. . . . . .
1 t u b e 2 0 c c . o f w a t e r t a k e n …
5 + — — — — —
1 ...
—
6 + — — — — — —IV
. . . . .
2 t u b e s 1 0 c c . , , …
2 ...
7 + — — — — — —IV
. . . . . .
4 , , 5 c c . , , …
4 ...
8 + — — — — — —IV
. . . . . .
5 , , 1 c c . , , …
4 1
9 + +
—
— + — + III
B . N o . 7 3 .
5 , , · 1 c c . , , …
4 1
10 + — — — — — —IV
. . . . . .
5 „
· 0 1 c c .
. . .
. . .
5
(c) Fœcal bacilli in ·1 cc. and upwards.
(d) Sporogenes milk test—in 20 cc.
SAMPLE III.—TIGER HILL RESERVOIR.
1
+ — + — — — —IV
B. Gasoformans
G r o u p I ,
n i l .
(a) Total colonies on ager at 37º—One colony occupying whole plate. 2 + — + — — — —IV
D o . . . .
, , I I ,
n i l .
3 + — + — — — —IV
D o . . .
, , I I I , 1 .
(b) Bile salt lactose, medium.
+ —
4 + — + — — — —Iv
D o . . .
, , I V , 9 .
5 + — + — — — —Iv
D o .
6 + — + — — — —IV
D o .
1 tube 20 cc. of water taken …
1 tube 20 cc. of water taken
1
•••
7 + — + — — — — IV
Do.
...
7 + — + — — — —IV
D o .
2 tubes 10 cc. ,, …
2 tubes 10 cc.
...
2
8 +—+---- IV
Do.
.
8 + — + — — — —IV
D o .
4 ,, 5 cc. ,, …
4 ...
9 + — + — — — —IV
D o .
5 ,, 1 cc. ,, …
5 ...
10 + +
— — +
— + III
B . N o . 7 3 .
5 „
·1 cc.
„
...
. . .
5
5 „ ·01cc. ,, ...
. . .
5
( c ) Fœcal bacilli in 1 cc. and upwards.
(d) Sporogenes milk test—in 20 cc.
SAMPLE IV.—TIGER HILL PIPE LINE.
1 + — — — — — + IV
B . N o . 1 0 6 . . . . . .
G r o u p I ,
n i l .
(a) Total colonies on ager at 37º—One colony occupying whole plate. 2
+ — — — — — Iv
B . C o s c o r o b a . . . .
, , I I ,
n i l .
3 + +
— — — — + III
B . 7 1 . . . . . .
, , I I I , 2 8 .
(b) Bile salt lactose, medium.
+ —
4 + +
— — — — + III
B . 7 1 . . . . . .
, , I V , 8 .
5 + — — — — — —IV
B . C o s c o r o b a .
6 + — — — +
— —IV
. . . . . . .
1 ...
1 tube 20 cc. of water taken …
7 + — — — — — —IV
B . C o s c o r o b a .
2 tubes 10 cc. ,, …
1 1
8 + — — — — — —IV
D o .
4 ,, 5 cc. ,, …
. . .
4
9 + — — — — — —IV
D o .
5 ,, 1 cc. ,, …
. . .
5
10 + — — — — — —IV
D o .
5 „
·1 cc.
,,
. . .
. . .
5
IV
5 , , · 0 1 c c . , , …
. . .
5
( c ) Fœtal bacilli in 20 cc. and upwards.
( d) Sporogenes milk test—in 20 cc.