99
TABLE XIII (d)—cont.
Table showing the quantity of pollution in each sample—cont.
QUARTER ENDING MARCH 31ST, 1909.
Namr of Town supply.
UNFILTERED OR NATURAL
WATERS.
FILTERED WATERS.
WATER TAKEN FROM PIPES.
Total
colonies
on
agar at
37.
Lactose farn enters
i n
Sp o r o g e n e s i n 2 0 c c . T r u e c o l i c o m .
Total
colonies
on
agar at
37°.
Lactose fermenters
in
S p o r o g e n e s i n 2 0 c c .
T r u e c o l i c o m .
Total
colonies
on
agar at
37°.
Lactose fermenters
in
S p o r o g e n e s i n 2 0 c c . T r u e c o l i c o m.
20 10 5
1 1 .01
20 10 5 1 .1 .01
20 10 5 1 .1 .01
cc.
cc. cc.
cc. cc.
cc cc.
cc.
cc.
cc. cc.
cc. cc. cc. cc.
cc
cc.
cc.
C o c a n a d a
. .
. .
520 +
+
+ +
– – +
—
+ +
–
+
+
160
+
+ +
+
+
+
– –
4,310
–
5040 +
–
–
+
—
+
+ +
– –
190
— —
150 + + + + + +
+ –
+ +
+ +
–
–
– – + –
+
– 180
+
Conjeeveram ..
..
250 + + +
–
56 +
+ – – –
+ + +
– – –
—
–
260 +
+ – – –
–
+
–
820
+
– –
+
740
+
640
+ + +
— –
– –
+ +
–
—
+ + +
–
– +
+
–
Gudiyáttam .. ..
+
– –
+
2,520 + + +
+
120 + +
+
–
–
– –
–
–
+ +
+
—
180 +
–
–
Kurnool ..
1,260 + +
+ +
–
–
–
–
+ + + + – – –
160
+ + –
–
– –
Countless +
+
—
– –
–
–
–
–
150
+
– – –
– –
– –
+ +
–
+
– –
–
3,780
+
–
–
–
+ – – –
+ +
Madura .. ..
570
+ + + – –
– – Countless.
–
–
+
+ –
–
3,150 + + +
–
–
– –
– – – –
–
–
+ + + + +
+
190
–
120 + + –
–
–
620
—
–
– –
Nellore .. ..
280
+ – – – – – –
+
– +
+ +
– –
+
–
780 + +
+ – – + +
640
+ +
460 + +
– – –
–
+
Tanjore .. ..
760 + + – – – – – –
—
189 +
–
–
126 + + + +
++
– –
+ – – – –
520
– – –
–
+
– –
–
Trichinopoly ..
170 +
+ – – – – –
+
170
– –
–
– –
–
970 + +
+
+
– – +
Tirupati † ..
– –
–
280 + + –
–
–
– –
–
Countless.
+ + + +
–
–
260
–
– –
–
–
–
– –
–
–
+
– – 2 / 1 0
4 / 1 0
+ +
4 / 1 9
+ +
+ – – – 1 / 1 9
1,913
755 + + + + – –
5 / 1 3 1 / 1 3 1,748
–
Average
Adóni .. ..
220
– –
– – –
–
–
–
+ + +
– – – + – 1,290
+ + – – – – + –
Countless; + +
+ – – – +
220
+ +
– – +
–
—
+ +
240
+
+
+
– –
– –
+
–
– –
Coonoor
..
..
220
+ + + +
–
360
580
+
–
–
+ + +
–
– – – +
+
+
+
–
+
*Count– l e s s
+
+
M a d r a s . . . . . .
+ +
+
– –
–
+ +
–
Countless. +
+
– +
+
–
+
–
–
+ +
+
–
350
+ – –
– –
–
–
–
+
+ + + – – +
–
1,260
–
+
+
+
– –
–
+ +
+
–
–
–
–
–
–
–
2 3 0
–
+
–
–
–
– –
890
+ +
– – –
–
+
–
D o t a c a m u n d . . . .
+
270
+ + – – –
+
—
740 +
+
+ +
+
–
–
+
–
1,120
–
– – – –
560 +
– –
–
– –
–
–
–
+
–
340
+
+
+ + +
–
–
–
–
–
–
–
170
– –
– –
560
–
–
–
–
–
–
–
–
6,300 + + + +
–
– –
–
+ + –
– – –
– – 740
+
–
–
–
+ +
+
150
—
— —
Vellore
..
..
2,520 + + +
– – –
1 7 0
+
–
– – – –
–
–
– – –
–
– –
7
–
– –
Vizagapatam ..
. .
240 + +
+ – –
–
–
– 189
– –
+
–
–
–
–
0
– –
–
–
– –
–
–
126
– – – – – –
–
–
Average . .
Adóni (spring)
+ – – – – 1 / 3 – 1,683
1,751 +
+
– 169
+
–
3 / 1 5
2 / 1 5
– –
– 4 / 1 7
+ + –
–
+
–
250 + + + +
– –
+ –
+
140
+ + +
– –
–
–
Duddapah
..
..
430 +
+ + +
– –
– –
840
+
–
–
– –
+
+ + – –
–
560
+ + +
+
–
2,520 –
– –
– – –
–
–
3,150
– –
– –
–
Dindigul
..
..
–
– –
–
1,890
+ + –
–
–
+ + + +
1,320
+
–
–
–
+ + + + + + + – –
+ + + +
–
C o u n t l e s s .
Guntúr ..
* C o u n t –
less.
+
–
+
1 1,890 +
+ 3,150 + + + +
–
+
+ + +
+ – –
– –
Central Jail well, Tanjore
–
–
+
+ +
– –
+
+
–
–
1 / 5
1 / 6
5,945
+
+ +
½
+
–
1 / 6
1,594
+ –
–
Average .. 2,713
+ +
* For the purposes of average "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 they
a r e a b s e n t — .