125
DINDIGUL.
SAMPLES TAKEN—20TH JULY 1909.
REMARKS.—There has been 1.6 inches of rain since last report.
Water is derived from two sources :—(1) On infiltration gallery ; (2) A well near the station.
The supply during this part of the year is adequate.
Bacteriological Analyses.
SAMPLE I.—COLLECTING CHAMBER OF THE INFILTRATION GALLERY.
Co l o n y No .
Gl uc os e . La c t o s e .
S a c c h a r o s .
D u l c i t .
Ad o n i t e .
I nul i n.
V o g e s a n d P r o s k .
I ndol .
Mot i l i t y. Group.
Bacillus.
Groups and
Remarks.
(a) Total colonies per cc. on agar at 37°—5,120.
(b) Bile salt lactose, medium.
+
–
1 tube of 20 cc. of water taken
1
. .
2 tubes of 10 cc.
,,
2
. .
1 + + + – – – – – – IV
....
Group I, nil.
3
"
05 cc. "..
3
. .
2 + + + – – – – – – IV
....
"
II, nil.
3
„
1 cc.
,,
• .
3
. .
3 + + + – + – + – – IV B. Lactis ærogenes ..
"
III, 4.
3
" .1 cc. "• •
3
. .
4 + + + – + – + – –
I V
Do.
I V , 6
3 " .1 c. " ..•
3
. .
5 + + + + + – – – – III B. Pneumoniæ
..
3 . .
6 + + + – + – – – – IV B. Gasoformans
Class I, nil.
7 + + + – + – – – – IV
Do.
.. "
II, 10.
( c) Fœcal bacilli in .01 cc.
8 + + + + – – – – – III
" III, nil.
(d ) No vibrios in 2 cc. or 100 cc.
9 + + + + + – – – –
I I I B. Pneumoniæ
..
(e) Glucose fermenters in 01 cc. and upwards.
10 + + + + + – – – – III
Do.
..
S A M P L E I I . — F R O M T H E D E E P W E L L .
(a) Total colonies per cc. on agar at 37º—290.
1 + + + + – – – + – III B. Neapolitanus .. Group I, nil:
2 + + + – – – – + – IV B. Coscoroba
• •
" II, nil.
3 + + + – – – – + – IV
Do.
..
„ III, 5.
(b) Bile salt lactose, medium.
+
–
4 + + + – – – – + – IV
Do.
..
„
IV, 5.
5
+ + + + + – – + – III 66.
6 + + + + – – – + – III B. Neapolitanus .. Class I, nil.
.
tube of 20 cc. of water taken
..
1
. .
7 + + + – + – + – – IV B. Lactis ærogenes ..
" II, 10.
tubes of 10 cc.
"
..
2
. .
8 + + + + + – – – + III
. . . .
,," III, nil.
3
"
5 cc.
"
. .
3
. .
9 + + + – – – – + –
I V B. Coscoroba
3
"
1 cc.
" • •
3
. .
1 0
+ + + + + – – + – III
3
"
• 1 cc.
"
..
1
2
3
" .01 cc.
"
. . .
3
(c )
F œ c a l b a c i l l i i n 1 c c . a n d u p w a r d s .
(d) The vibrios in 2 cc. or 100 cc.
(e) Glucose fermenters in .1 cc. and upwards.
SAMPLE III.—FOUNTAIN No. 19 IN EASTERN END.
(a) Total colonies per cc. on agar at 37º—89.
1 + + + – – – + – – IV
?
Group I, nil.
(b) Bile salt lactose, medium.
2 + + + – + – + – – IV B. Lactis ærogenes.
"
II, nil
3 + + + – + – + – – IV
Do.
" III ,nil
+
–
4 + + + – + – + – – IV
D o .
"
IV, 10.
5 + + + – + – – – – IV
Do.
1 tube of 20 cc. of water taken
..
6 + + + – + – + – – IV
Do.
Class I, nil.
2 tubes of 10 cc.
. "
1
. .
7 + + + – + – + + – IV
" I I , 1 0 .
3
"
5 cc.
" ..
2
. .
8 + + + – + – + + – IV
"
I I I ,
n i l
.
3
"
1 cc.
.." ..
3
. .
9 + + + – + – + + – IV B. Lactis ærogenes.
3
"
1 cc.
" . .
2
1 10 + + + – + – + + – IV ?
3
" 01 cc.
.."
. . .
•
.
1
2
. .
3
( c) Fœcal bacilli in 1 cc. and upwards.
(d) No vibrios in 2 cc. or 100 cc.
(e ) Glucose fermenters in .01 cc. and upwards.
SANPLE IV.—FOUNTAIN No. 10 IN DROUPADI AMMEN STREET
ABOUT TWO MILES FROM INFILTRATION GALLERY.
(a ) Total colonies per cc. on agar at 37º—120.
1 + + + + + – + + – III
Group I, nil.
2 + + + + + – + + – III
" II, nil.
( b) Bile salt lactose, medium.
+
–
3 + + + + + – + + – III
" III, 10.
4 + + + + + – + + – III
" IV, nil.
5 + + + + + – + + – III
1 tube of 20 cc. of water taken
1
. . 6 + + + + + – + + + III
Class I, nil.
2 tubes of 10 cc. " ..
2
. . 7 + + + + + – + + +
I I I
„ II, 10.
3 " 5 cc.
" ...
3
. .
8 + ++ + – – + + – III
" III, nil.
3 " 1 cc. " ...
1
2
9 + + + + – – + + – III
3 " .1 cc. " ..
. .
3 10 + + + + – – + + – III
3 " .01 cc. " ..
. .
3
( c) Fœcal bacilli in 5 cc. and upwards.
(d ) N o v i b r i o s i n 2 c c . o r 1 0 0 c c .
(e ) Glucose fermenters in 5 cc. and upwards.