61
COONOOR.
WATER SAMPLES TAKEN—13TH MAY 1912.
Remarks.—The reservoir at Bandami was full and overflowing. There has been about 21.39
inches of rain since last analysis.
Bacteriological Analyses.
S AMP L E I . —R E S E R VOI R AT BANDAMI .
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 .
Adoni t e I n u l i n e . V o g e s a n d P r o s k . I n d o l .
Mo t i l i t y .
Gr oup.
Name of Bacilli.
Group a n d
Remarks.
Total colonies per cc. on agar at 37° C.—1,150.
Bi l e s a l t l a c t o s e , me d i u m.
+ -
1 tube of 20 cc. ... ... ..
1
. . . 1 + - - - - + - I B. Vesiculosus.
2 + - - - - - + - I
Do.
... Group I, 6.
2 tubes of 10 cc. . . .
2 ... 3 + - - - - - + - I
Do.
...
II, nil.
3 „ 5 cc. .
..
... 3 ... 4 + - - - - - + - I
Do.
III, n i l .
3 „ 1 cc. ... ... .
1
2 5 + + - - - - + - IV B. Coscoroba
...
IV, 4.
3 „ .1 cc. ... .. ...
...
3 6 + - - - - - + - I B. Vesiculosus.
3"
.01 cc. ... ... ...
...
3 7 + + - - - - + - I
Do.
8 + + - - - - + - IV B. Coscoroba
... Class I, nil.
Foe c a l ba c i l l i i n 5 c c . a nd upwa r ds .
9 ++ - - - - + - IV
Do.
" I I
, 4 .
cc.
No v ib
100
in
os
ri
cc
10 + + - - - - + - IV
Do.
... „ III, 6.
SAMPLE II.—FIRST TAP AFTER SERVICE RESERVOIR.
1 + +++- - - - III B. Pneumoniæ.
2 + - - - - - + - I B. Vesiculosus . Group I, 4.
Total colonies per cc. on agar at 37° C.—480.
3 + + - - - - + - IV B. Coscoroba
... ,, II, Nil.
4 + - - - - - + - I B. Vesiculosus ..
" III, 3.
+
-
Bile salt lactose, medium.
5 + - - - - - + - I
Do.
,, IV, 3.
6 + - - - - - +- I
Do.
1 tube of 20 cc. ... ... 1
7 + + + + - - - - III B. Pneumoniæ.
8 + + + + - - - - III
Do.
... Class I, nil.
2 tubes of 10 cc. ...
2 ... 9 + + - - - - + - IV B. Coscoroba
" II, 6.
3 ,, 5 cc. .. ... • ...
3
10 ++ - - - -
-
+ IV
D o .
„ III, 4.
3 " .1 cc.
3
3 ,, .1 cc.
1
2
3 „ .01 cc. ..
3
Foecal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.—TAP IN FRONT OF POST AND TELEGRAPH OFFICE. 1 + - - - - - + - I B. Vesiculosns
2 + + + - - - - - III
?
... Group I, 4.
Total colonies per cc. on agar at 37° C.-1,430.
3 + + - - - - + - IV B. Coscoroba
II, nil.
4 + - - - - - + - I B. Vesiculosus
" III, 1.
Bile salt lactose, medium.
+
- 5 + + - - - - + - IV B. Coscoroba
..,
IV, 5.
6 + + - - - - + - IV
Do.
7 + - - - - - + - I B. Vesiculosus.
1 tube of 20 cc.
1 ...
8 + + - - - - + - IV B. Coscoroba .. Class I, ni l .
9 + + - - - - + - IV
Do.
" I I , 5 .
2 tubes of 10 cc.
.. ..
2
10 + - - - - - + - I B. Vesiculosus ... „ III, 4.
Undetermined,
1.
3 „ 5 cc. ... ... .. ... 3
3 „ 1 cc. ... ... ... ...
3 ...
3 „ .1 cc. ...
2
1
3 ,, .01 cc. ... ...
1
2
Foecal bacilli in .1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—TAP ADJOINING THE RUNGIAH GOWNDEN' s
COMPANY.
1 + + - - - - + - IV B. Coscoroba
2 + - - - - - + - I B. Vesiculosus ... Group I, 7.
3 + + - - - - + - IV B. Coscoroba
... „ II, nil.
Total colonies per cc. on agar at 37° C.—290.
4 + - - - - - + - I B. Vesiculosus
... „ III, nil.
Bile salt lactose, medium.
+
—
5 + - - - - - + - I
Do.
" IV 3.
6 + + - - - - + - IV B. Coscoroba.
7 + - - - - - + - I B. Vesiculosus.
8 +
- - - - - + - I
Do. ...
Class I nil.
1 tube of 20 cc. ... ...
1
. . . 9 + - - - - - + - I
Do.
..
" II, 3.
10 +
- - - - -
+ - I
Do.
" III, 7
.
2 tubes of 10 cc.
3 " 5 cc. ...
3
..
3 " 1 cc. ... ... ...
2
1
3 „ .1 cc. ... ... ...
1
2
3 ,, .01 cc. ... ..
...
3
Foecal bacilli in 1 cc. and upwards.
No vibrios in 100 cc.
18