97
TABLE XIII ( d).
Table showing the quantity pollution in each sample.
QUARTER ENDING SEPTEMBER 30TH, 1908.
UNFILTERED OR NATURAL
WATERS
FILTERED WATERS.
WATER TAKEN FROM PIPES.
Name of Town supply.
Total
colonies
o n
agar at
37°L
actose 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°L
actose fermenters
in
S p o r o g e n e s i n
20 c c .
T r u e c o l i c o m
Total
colonies on
agar at
37°L
actose 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
cc.
10
cc.
5
cc.
1
cc
.1
cc.
.01
cc.
20
cc.
10
cc.
5
cc.
1
cc.
.1
cc.
.01
cc.
20
cc.
10
cc.
5
cc.
1
cc.
.1
cc.
.01
cc.
G r o u p A . — R i v e r w a t e r s .
Cocanada
Canal..
280 + + + + - - +
-
380 + + + + + + + -
420 + + + +
+
+ +
-
Stored.
210 + + + + + - + -
Conjeeveram
... 3,780 + + + + + + + -
330 + + + + + - - -
230 + + + +++ - +
5 0 + ++ + - - - -
Gudiyáttam
..
*Count-
less.
+
+ + + - - - -
350 + + + - - - + -
630 + + + _ – - + -
Kurnool
..
590
+ + + + - - +
-
510 + + + + +
- +
-
890 + + + + - - +
-
1,260 + + + + - - + +
Madura
. .
1,890 + + + + + - + -
2,100 + + + + + + - + 210 + + + - - - - - 1,300 + + + - - - -
Nellore
. .
470 + + + +
+ - + + Countless. + + + +
+
+ - - 1,890 + + + + - - +
490 + + + + - - +
Tanjore
..
Countless + + + +
+ - + - Countless. + + +
+ +
- + -
370 + + + + - - + +
Countless. + + + + + - + +
Trichinopoly
..
1,890 + + + + + +
+ + 550 + + + + - - - - 1,260 + + ++ + - - - -
1,400 + + + + - - - +
T i r u p a t i † . .
930 + + + - - - + + 5,670 + + + + + + - -
140 + + + + + - + -
530 + + + + + - + -
Average .. 2,505 + + + + + -
⅞ ⅜ 4,183 + + + + +
-
3/9
- 1,295 + + + + - - 14/18 4/13
G r o u p B . — I m p o u n d e d s u r f a c e w a t e r s .
Adóni ..
..
140 + + + + +
-
+ -
290
+ +
+
+ + - +
- 3,150 + + + + + + + -
3,780 + + + + + + + -
690 + + + + + - + -
720 + + + + +
+ + -
630 + + + + + + + -
Coonoor
. .
580 + + + +
+ + - -
560 ++ + + + - + -
620s + + + + + + + -
420 + + + + + + - -
Ma dr a s . .
78 +
+ +
+ - - - -
630 + + + - - - - +
1,008 + + + + - - - -
+ + + + + +
388 + + +
+ - - + +
+ + + + + +
+ + + + + -
+ + + + + -
Ootacamund
..
410 + +
+
+ + + - -
40 + - - - - - - -
Countless. + + + + + - - -
Countess. + + +
- - - - -
Countless. + + +
- - - - -
50 + + + - - - - -
60 + + + + - - - -
220 + + + - - - -
+
440 + + + + - - - -
V e l l o r e
640 +
+ + + + - + - 1,260 + +
+ + - - - - 1,400 ++ + + + - - -
980 + + + - - - + -
V i z a g a p a t a m . .
69 + + +
+ - - - -
3
+ + - - - - - - Countless. + +
+ + + + + -
Countless.
+ + + + +
- - -
Average
.. 1,766 + + + + + -
1 / 1 4 2 / 1 4 581 +
+
+ + + -
3 / 5
-
3,202 + + + +
+ -
5 / 3 1 / 1 3
Adóni (spring)
.. 120 + + +
+ + - +
-
Cuddapah
..
wat er .
Dindigul
..
3,150 +
+ + + + + + -
+ + + - - - - -
250 + + + + - - - -
410 + + + + + - - _
520 + + + + - - + -
Guntúr
..
Countless. + + +
+ + + + + 140 + + + + - - - -
570 + + + + + - - +
260 + + + + + - + -
720 + + + + + - + +
Central Jail well,
Tanjore
..
Average .. 3,380 + + + + + -
¾ ¼ 140 + + + + - - - -
496 ++ + + + -
3 / 6
2 / 6
* 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 sample that showed the presence of fœcal bacilli are marked + those from which they
are absent —.
25