100
DINDIGUL.
WATER SAMPLES TAKEN—15TH MAY 1910.
R
EM
AR
KS.—Th
is quarter both the Deep well and Infiltration Gallery are used as sources of supply. The water from the Infiltratio
n
Gallery was supplying the town when the samples were taken. The supply is intermittent. There has been about 5·82
inches of rain since last analysis.
Bacteriological Analyses.
SAMPLE I.—COLLECTING CHAMBER OF THE INFILTRATION
GALLERY.
C o l o n y n u m b e r . Lact ose.Sacchar os e.Dul ci t e.Adoni t e.Inulin. V o g e s a n d P r o s k . Indol.Mot i l i t y.Group.
Name of bacilli.
Group and
Remarks.
Total colonies per cc. on agar at 37°—Countless.
Bile salt lactose, medium.
+
–
1
+ +
– – –
+
– – IV B. 112
Group.I,1.
1 tube of 20 cc. of water taken
1
2
+
+ – + – – – – IV B. Gasoformans
„ II, nil.
2 tubes of 10 cc. „
2
3
+
+ – + – + – – IV B. Lactis ærogenes
„ III, 1,
3 „ 5 cc. „
3
4
+
+ + – – – – – III
?
„ IV, 8.
3 „ 1 cc. „
3
5
+
+ – – –
+
– – IV B. 112.
3 „ ·1 cc
. „
2
1
6
+
– – – – – – –
I B. Mutabilis.
3 „ ·01 cc. „
3
7
+ +
– + – – – – IV B. Gasoformans
Class I,
nil
8
+ +
– + – + – –
IV
B. Lactis ærogenes
„ II, 5.
Fœcal bacilli in ·1 cc. and upwards.
9
+
+ – + – + – – IV
Do.
„ III, 1.
10
+
+ – – – – – – IV B. 111
Undetermined, 1.
No vibrios in 100 cc.
SAMPLE II.—FROM THE DEEP WELL.
1 + + – – – – – – IV B. 111
Group I, 4.
2
+ – – – – –
+
–
I B. Vesiculosus
„ II, 2.
Total colonies per cc. on agar at 37°—290.
3
+
– – – – –
+
–
I
Do.
„ III, 1.
+
–
4
+ +
– – – – – – IV B. 111
„ IV, 3.
5
+ + +
+ – +
+
– III B. 76.
Bile salt lactose, medium.
6
+
–
+
– – – + – II B. Schæfferi
Class I, 2.
7
+
– – – – – + –
I B. Vesiculosus
„ II, nil.
1 tube of 20 cc. of water taken
1
8
+
–
+
– – –
+
– II B. Schæfferi
„ III, 4.
2 tubes of 10 cc. „
2
9
+
– – – – –
+
–
I B. Vesiculosus
Undetermined, 4.
3 „ 5 cc. „
3
10
+ +
– – –
+
– – IV B. 112.
3 „ 1 cc. „
3
3 „ ·1 cc. „
3
3 ·01 cc. „
2
1
Fœcal bacili in ··01 cc. and upwards.
No vibrios in 100 cc.
SAMPLE III.—FOUNTAIN No. 19 IN EASTERN END.
1 + + – – – – – –
IV B. 111.
Group I, nil.
2
+
+ – – –
+ + –
IV B. 114
„ II, nil.
Total colonies per cc. on agar at 37°— countless.
3
+ + + +
–
+ + –
III B. 76
„ III, 1
4
+
+ – + –
+
– –
IV B. Lactis ærogenes
„ IV, 9.
+
–
5
+ +
– – –
+
– –
IV B. 112.
Bile salt lactose, medium.
6
+ +
–
+
–
+ +
–
IV B. 116
Class I, nil.
7
+ +
–
+
–
+ +
–
IV
Do.
„ II 2.
1 tube of 20 cc. of water taken
1
8
+
+ – – –
+
– –
IV B. 112
„ III, nil.
2 tubes of 10 cc. „
2
9
+
+ –
+
–
+
– –
IV B. Lactis ærogenes
Unde t e r mi n e d , 8 .
3 „ 5 cc. „
3
10
+
+ – – –
+
– –
IV B. 112.
3 „ 1 cc. „
3
3 „·1 cc. „
2
1
3 „ ·01 cc. „
3
Fœcal bacilli in ·1 cc. and upwards.
No vibrios in 100 cc.
SAMPLE IV.—FOUNTAIN No. 10 IN DRAUPADI AMMEN STREET.
1
+ + + +
–
+
+
–
III B. 76
Group I, nil.
2 + + –
+
–
+
– –
IV B. Lactis ærogenes
„ II, nil.
Total colonies per cc. on agar at 37°—150.
3
+ + –
+
–
+
+
–
IV B. 116
„ III, 2.
4
+ +
– – – – – –
IV B. 111
„ IV, 8.
+
–
5
+ +
+
– –
+
+
–
III
?
Bile salt lactose, medium.
6
+
+ –
+
–
+
+
– IV B. 116.
7
+
+ –
+
–
+
– –
IV B. Lactis ærogenes
Class I, nil.
1 tube of 20 cc. of water taken
1
8
+
+ –
+
–
+
+ –
IV B. 116.
„ II, 3.
2 tubes of 10 cc. „
2
9
+
+ –
+
–
+
– –
IV B. Lactis ærogenes
„ III, nil.
3 „ 5 cc. „
3
10
+ +
–
+
–
+
+
– IV B. 116
Undetermined, 1
3 „ 1 cc. „
3
3 „ ·1cc. „
2
1
3 „ ·01 cc. „
3
Fœcal bacilli in ·1 cc. and upwards.
No vibrios in 100 cc.