213
Tabular Statement of Chemical Analyses.
[Parts per 100,000.]
A . — R i v e r w a t e r s a n d i n f i l t r a t i o n g a l l a r i e s i n r i v e r s .
Name of Pl ace.
Colour and
transparency.
Total
solids.
Hardness.
Chlorine.
Ammo-
niacal
nitro..
gen.
Albumi-
noid
nitro-
gen.
Oxygen
absorp-
tion.
Nitric
nitro-
gen.
Remarks.
Tem-
porary.
Perma-
nent.
Total.
Cocanada ..
Yellowish and
hazy.
14.200
3.000
2.000
5.000
1.952
0.004
0.022
0.149 Trace. Unfiltered water.
Slightly yellow-
ish but clear.
13.000
3.000
2.000
5.000
1.952
0.003
0.013
0.106
0.040 Fountain water.
Conjeeveram ..
Colourless and
clear.
27.600 11.000
0.500 11.500
3.195
0.006
0.009
0.042 0.025
Unfiltered water.
Do.
17.000
5.500
1.000
6.500
1.775
0.002 Trace.
0.007
0.037 Tap water.
Gudiyáttam. .
Do.
40.400 15.500
0.500 16.000
3.195
0.003
0.003
0.027
0.125 Suction well.
Do.
43.000 16.500
0.500 17.000
3.195 Trace.
0.003
0.020
0.100
.
Tap water.
Kurnool
..
White
and
opaque.
16.400
4.000
2.000
6.000
1.242
0.005
0.002
0.040
Nil. Canal water.
Do.
13.000
4.000
2.000
6.000
1.065
0.002
0.003 0.029
Nil.
Tank water.
White and
hazy.
12.400
4.000
2.000
6.000
1.065
0.002
0.004
0.035
Nil.
Do.
Yellowish
but
clear.
13.000
4.000
2.000
6.000
1.065
0.003
0.003
0.010
.Nil. Tap water.
Madura
• •
Reddish
and
opaque.
63.400
5.000
3.000
8.000
1.420
0.006
0.058
0.560
0.025 Unfiltered water.
White
and
hazy.
20.200
7.500
2.500 10.000
1.952
0.003 Trace.
0.049
0.037 Tap water.
Nellore
White
and
opaque.
47.800 11.000
1.000 12.000
7.100
0.004
0.018
0.167 Trace. Unfiltered water.
Colourless and
clear.
49600 19.000
1.000 20.000
8.520
0.004 Trace.
0.014
0.025 Tap water.
Tanjore
. .
White
and
opaque.
35.400
6.500
1.000
7.500
1.065
0.002
0.017
0.116 Trace. Unfiltered water.
Colourless and
clear.
17.400
7.000
1.000
8.000
1.065
0.002
0.002
0.009
0.037 Tap water.
Trichinopoly .
White
and
opaque.
16.400
5.500
1.500
7.000
1.065
0.003
0.012
0.087 Trace. Unfiltered water.
Colourless and
clear.
16.400
7.000
1.500
8.500
1.065
0.003 0.003 0.014
Taace.
Tap water.
Tirupati
Colourless and
clear.
24.200
12.000
1.000 13.000
1.065 Trace. Trace.
0.008
0.035 Unfiltered water.
Do.
Do.
46.800
37.600
23.500
19.500
0.500
0.500
24.000
20.000
1.775
1.597
0.003
0.004
Trace.
0.003
0.008
0.011
0.060
0.045
Do.
Tap water.
B . — I m p o u n d e d s u r f a c e w a t e r s .
Adóni ..
Yellowish and
opaque.
17.000
6.000
1.000
7.000
0.710
0.006
0.054
0.278 Trace. Unfiltered. water..
Yellowish and
hazy.
17.200
5.000
2.000
7.000
0.710
0.005
0.040
0.264 Trace. Tap water.
Coonoor
Yellowish but
clear.
2.000
Nil.
0.500
0.500
0.126
0.003
0.002
0.055
.Nil. Unfiltered water.
Slightly yellow-
ish but clear.
2.200
Nil.
0.500
0.500
0.426
0.003 Trace.
0.035
Nil. Tap water.
Madras-
(a) Supply
channel.
White
and
opaque.
45.600 12.000
0.500 12.500
8.520
0.003
0.016
0.141
Nil. Channel water.
(b) Sholavaram
lake.
Yellowish and
hazy.
21.600
5.000
1.500
6.500
3.195
0.006
0.020
0.146
Nil.
Lake water.
(c) Red Hills
lake.
Do.
20.000
4.250
1.500
5.750
3.727
0.003
0.041
0.156
Nil.
Do.
(d) Service
pipes.
Yellowish but
clear.
19.800
4.250
1.250
5.500
3.727
0.006
0.024
0.114
Nil.
Tap water.
Ootammund—
(a) Dodabetta
Upper.
Slightly yellow-
ish but clear.
2.600
Nil.
0.500
0.500
0.355
0.003
0.004
0.047
Nil. Upland. surface
water.
(b) Dodabetta
Lower.
Colourless and
clear.
2.400
Nil.
0.500
0.500
0.355
0.004
0.002
0.035
Nil.
Do
.
(c) Tiger Hill.. Yellowish and
hazy.
3.000
Nil.
0.500
0.500
0.426
0.03
0.001
0.083
.Nil.
Do.
(d ) Marlimund.
Do.
3.200
Nil.
0.500
0.500
0.426
0.002
0.011
0.095
Nil.
Do.
(e) Kodappa-
mund.
Slightly yellow-
ish but clear.
3.000
Nil.
0.500
0.500
0.426
0.003
0.002
0.049
Nil.
Do.
(f) Old Ooty.
Do.
4.400
0.500
1.000
1.500
0.568
0.004
0.003
0.056 Trace.
Do.
Vellore
Yellowish and
hazy.
22.800
9500
1.500 11.000
1.065
0.006
0..017
0.093 Trace. Unfiltered water.
Colourless and
clear.
21.400
8.500
1.500 10.000
1.065 Trace.
0.003
0.040 Trace. Tap water.
Vizagapatam ..
Yellowish and
opaque.
29.000
4.000
1.500
5.500
1.065
0.003
0.012
0.106
.Nil. Unfiltered water.
Do.
16.200
4.500
1.500
6.000
1.065
0.003 Trace.
0.020
Nil.
Tap water.
C . — S p r i n g w C . C . . . . . . . . C . a t e r .
Cuddapah
..
White but
clear.
9.000
2.000
2.500
4.500
0.887
0.003
0.004
0.033 Trace. Suction well.
Do.
8.800
2.000
2.500
4.500
0.887
0.002
0.003
0.025Trace.
Tap water.
Dindigul
..
Colourless and
clear.
40.400 20.000
1.000 21.000
3.195 Trace.
0.011
0.013
0.050 Well water.
Do.
40.400 23.000
5.000 28.000
3.017
0.003
0.003
0.008
0.200 Infiltration
gallery.
Do.
41.000
20.500
2.500 23.000
3.195 Trace. Trace.
0.008
0.087 Tap water.
Guntúr
..
Colourless and
clear.
57.200
15.500
0.500 16.000
2.485
0.003 Trace.
0.007
0125 Filtered water.
Do.
58.400 15.500
0.500 16.000
2.485
0.004 Trace.
0.007
0.125 Fountain water.