98
TABLE XIII (d)— cont.
Table showing the quantity of pollution in each sample—cont.
QUARTER ENDING DECEMBER 31ST, 1908.
Name of Town supply.
UNFILTERED OR NATURAL
WATERS.
FILTERED WATERS.
WATER TAKEN FROM PIPES.
Total
colonies
on
agar at
37°L
actose fermenters
in
Spor ogenes i n
20 cc.
Tr ue col i com.
Total
colonies
on
agar at
37°L
actose fermenters
in
Spor ogenes i n
20 cc.
Tr u e c o l i c o m.
Total
colonies
on
agar at
37°L
actose fermenters
in
Sp o r o g e n e s i n
20 cc.
Tr ue col i com.
20
cc.
10
cc.
5
cc.
1
cc.
.1
cc.
.01
cc.
20
cc.
10
cc.
5
cc.
1
cc.
.1
cc.
. 0 1
cc.
20
cc.
10
cc.
5
cc.
1
cc.
.1
cc.
. 0 1
cc.
0
Cocanada
.. ..
1,890
+ + + +
– – – –
300
+
+ ++ +
– – – –
110
+ + +
+
– – – –
170
+ +
– – – – – –
3,150
+ + + +
– – –
– —
Conjeeveram
210
+ + + +
– – – –
380
+ + + +
– – – –
50
+
– – – – – – –
62
+
– – – – – – –
Gudiyáttam..
6 3 0 0
+ + + + + + +
–
1 , 8 9 0
+ + + +
– –
+
—
5 , 6 7 0
+ + + +
– – – –
Kurnool.. ..
4 , 3 1 0
+ + + + +
– – –
4 , 8 9 0
+ + + +
– – – – 6,300
+ + +
– – – – –
2 , 5 2 0
+ + + +
– – –
–—
3 , 7 8 0
+ + +
– – – –
– —
Madura.. ..
*Countless.
+ + + + + + + +
1 8 9
– – – – – – – –
3 7 8
– – – – – – – –
3 6 0
– – – – – – – –
Nellore.. ..
2 1 0
+ + + +
– – – –
5 , 0 4 0
+ + + +
– – – –
3 6 0
+ +
– – – – – –
3,780
+ +
– – – – – –
Tanjore.. ..
1 , 8 9 0
+ + + + +
– – –
3 7 8
+ + +
—
– – – –
3 6 0
+ + +
– – – – –
Countless.
++ + +
– – – –
–
Trichinopoly.. ..
*Countless.
+ + + + +
– – –
Countless.
+ + + +
– – – –
6 3 0
+ + + +
– –
+
–
Countless.
+ + +
– – – – –
Tirupati† .. ..
4 , 3 1 0
+ + + +
– – –
+
380
+ + + + +
– –
+
320
+ + + +
– –
+
–
3 , 1 5 0
+ +
– – – –
—
–
4 8 0
+ + + + +
– – –
Average ..
3 , 6 1 4
+ + + +
– –
1 / 1 0
2 / 1 0 3,095
+ + + +
– –
1 / 9 1 / 9
2 , 6 4 2
+ + +
– – – 3/19–
Adóni ..
+ + +
– – – –
+ + + + + +
– – –
+ + +
– – – – –
+ + +
– – – – –
Coonoor
3 5 0
+ + +
– – – – –
3 2 0
+ + +
– – – – –
3 1 0
+ + +
– – –
—
–
1 1 0
+
+ +
– – – – –
Madras
..
..
2 1 0
+ + + + + + +
–
1 7 0
+ + + +
– – –
+
6 2 0
+ + + +
– –
+
–
4 1 0
+ + +
– – –
+
–
7 3 0
+ + + +
– –
+
5 2 0
+ + + + + +
– –
1 1 0
+ + + +
– – – –
1 6 0
+ + +
– – –
+
–
Ootacamund.. ..
6 , 3 0 0
– – – – – – – –
4,150
– – – – – –
—
–
5 , 0 4 0
+ + + +
– – – –
6,300
– – – – – – – –
4 , 3 1 0
+ + + + +
– – –
7,560
+ + +
– – – – –
2,520
+ + + +
– –
+
–
*Countless.
+ + +
– – – – –
1 , 8 9 0
+ + + + +
– – –
Vellore.. ..
3 5 0
+ +
– – – – – –
1 , 2 6 0
+ +
– – – – – –
4 9 0
+ + +
– – –
+
–
1 9 0
+ + +
– – – – –
Vizagapatam ..
6 3 0
+ + + +
– – – –
1 7 0
+ + +
– – – –
+
3 0
+ + + +
– – – –
1 6 0
+ + + +
– – – –
Average..
2 , 1 9 8
+ + + +
– –
4 / 1 6
2 / 1 6
715
+ + +
– – – –
⅓
1 , 7 4 8
+ + +
– – –
3 / 1 4
–
Adóni (spring)..
+ + + + +
– – –
Cuddapah
..
+ + + +
– –
+ + + + + + +
– – –
+ + + +
– – – –
+ + + +
– – – –
Dindigul .. ..
*Countless.
+ + + + + +
– –
3 0
+ + +
– – – – –
2 2
+ + +
– – – – –
Guntúr .. ..
6 7
+ + +
– – – – –
8 0
+ + +
– – – – –
2 9 0
+ + + +
– – – –
7 0
+ + + +
–~– –
2 6 0
+ + + +
– – – –
Central Jail well, Tanjore..
2,520
+ + + + + + +
–
Average
4 , 1 9 6
+ + + + +
–
2 / 5
1 / 5
80
+ + + +
– – – –
1 3 4
+ + + +
– – –
* For the purposes of averages " countless " is taken to be 10,000.
† These waters are well waters in the bed of a river.
The various quantities of the samples that showed the presence of fœcal bacilli are marked +, those from which
were absent —.