161
Tabular Statement of Chemical Analyses.
[Parts per 100,000.]
Name of Place.
Colour and
transparency.
Total
solids.
HARDNESS.
Chlo
rine.
Ammo
niacal
Nitro
gen.
Albumi
noid
Nitro
gen.
Oxygen a b s o r
ption.
Nitri
c N i t r o
gen.
REMARKS.
Tem
porary.
Perma
nent. Total
Cocanada
. .
Y e l l o w i s h a n d
hazy.
14.000 3·500
2.000
5·500
1.420
0.003
0.022
0.201 Trace. Unfiltered water.
Do.
13·600 3.500
2·000
5.500
1.420 Trace.
0.014
0.125
0.025 Fountain water.
White and
hazy.
29.800 9.500
0·500 10.000
4.260
0.012
0.019
0.124 Trace. Unfiltered water.
Co n j e e v e r a m
. .
Colourless and
clear.
22.800 8.500
0.500
9.000
2.840
0.004
0.003
0.008 Trace. Tap water.
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 e r i e s i n r i v e r s .
Colourless and
clear.
38.600 16.000
1.000 17 000
3.195
0.003
0.004
0.034
0.150 Suction well.
Gudiyáttam ..
Do.
41.000 17.000
1 000 18.000
3.195
0.004
0.003
0.020
0.175 Tap water.
Brownish and
opaque.
136.600 3.500
2.000
5.500
1.065
0.002
0.017
0.373
0.025 Canal water.
K u r n o o l
. .
W h i t e a n d o p a q u e . 41.000 3.000
2.000
5.000
1.065
0.004
0.012
0·147
0.025 Tank water.
Do.
32 000 3.000
2.000
5.000
1.065 Trace.
0·008
0.127
0.037
Do.
Do.
13·600 2.500
1.500
4.000
1.065
0.003 Trace.
0·033 Trace. Tap water.
Brownish and
opaque.
34.400 7.000
2.000
9.000
1.775
0.003
0.022
0.231 Trace. Unfiltered water.
M a d u r a
. .
Silghtly yello- w
ish but clear.
20.000 8.000
2·000 10.000
2.840
0.002
0.003
0.041 Trace. Tap water.
Brownish and
oaque.
*436.000 5.500
3.500
9.000
1.420
0.004
0.049
0.440 Trace. Unfiltered water.
Nellore . .
Colourless and
clear.
33.800 15.500
0.500 16.000
6.390
0.004
0.003
0.013
0.025 Tap water.
Brownish and
opaque.
18.400 1.500
2.000
3.500
0.710
0.002
0.013
0.136
Nil.
Unfiltered water.
Tanjore
. . Slightly yellow
ish and hazy.
9.600 1.500
2.500
4.000
0.710
0.002 Trace.
0·020
Nil.
Tap water.
Brownish and
opaque.
34·200 1.000
2.500
3·500
0.710
0.002
0.023
0.252
Nil.
Unfiltered water.
Trichinopoly ..
Slightly yellow
ish and hazy.
15.400 6.000
2.000
8.000
1.065 Trace.
0·003
0.019
Nil.
Tap water.
Colourless and
clear.
25.000 9·500
2.500 12.000
0.887 Trace. Trace.
0.009
0.045 Unfiltered water.
Tirupati
..
Do.
46.600 24.500
0·500 25.000
1.420
0.003
0.003
0.008
0·100
Do.
Do.
34.000 15.500
1.500 17·000
1.420
0.003
0.004
0.008
0.062 Fountain water.
Adóni ..
. .
Yellowish and
opaque.
45.600 5.000
1.500
6.500
1.420
0.007
0.230
1.120 Trace. Unfiltered water.
Do.
48·600 5.500
1.500
7.000
1.420
0.039
0.224
1.013 Trace. Tap water.
Yellowish and
hazy.
4·200 Nil.
0·500
0.500
0·426
0.003
0.008
0.074
Nil.
Unfiltered water.
Coonoor
. .
Yellowish but
clear.
3·200 Nil.
0·500
0.500
0.426
0.003
0.002
0.040
Nil.
Tap water.
Ma d r a s —
(a) Supply
channel to
Sholavaram
lake.
Yellowish and
opaque.
33.800 6·000
2.000
8.000
4.260 0.003
0 011
0 . 111
Nil.
Channel water.
Do.
34·000 6 . 000
1.500
7.500
6 . 390
0 . 003
0.053
0·128
Nil.
Lake water.
B . —I mp o u n d e d s u r f a c e w a t e r s .
(b) Sholavaram
channel.
Yellowish and
hazy.
20.600 5 . 503
1 . 000
6.500
3.905
0.003 0.034
0 . 160
Nil.
Do.
(c) Red Hills
l ake.
( d ) Se
r v i c e
pipes.
Do.
21.200 5.500
1 . 000
6.500
3.905
0.005
0.026
0 . 111
Nil.
Tap water.
Yellowish but
clear.
2.800 Nil.
0·500
0 . 500
0.355 Trace.
0·002
0·100
Nil.
Upland surface
water.
Ootacamund —
(a) Dodabetta,
Upper.
(b) Dodabetta,
Lower.
Slightly yellow
ish but clear.
3·200 Nil.
1·000
1 . 000
0.355 Trace.
0·002
0.042
Nil.
Do.
(c) Tiger Hills. Yellowish and
hazy.
3·200 Nil.
1·000
1 . 000
0.426
0.004
0 . 011
0.104
Nil.
Do.
(d) Marlimund. Yellowish and
opaque.
3·600 Nil.
1·000
1 . 000
0.426
0 . 004
0.015
0·190
Nil.
Do.
(e) Old Ooty .. Colourless and
clear.
4·800 1·000
1 . 000
2.000
0.710 Trace.
0·003
0 . 016 Trace.
Do.
(f ) Kodappa
mund
.
Yellowish but
clear.
3.400 Nil.
1.000
1 . 000
0.426
0.003
0 . 003
0.058
Nil.
Do.
Vellor e
. .
Yellowish and
hazy.
23 . 000 12 . 000
1 . 000 13 . 000
1 . 065 0 . 004
0.018
0 . 088 Trace. Unfiltered water.
Slightly yellow
ish but clear.
22.600 12.000
1 . 000 13 . 000
1.065 Trace.
0.007
0.054
0.025 Tap water.
- Yellowish and
opaque.
28.400 3.500
2.000
5.500
1.420
0.002
0 . 016
0.097 Trace. Unfiltered. water.
Vizagapatam ..
White
and
opaque.
17 . 000 5.500
2.500
8.000
1.420
0 . 006
0 . 004
0.028 Trace. Tap water.
White but
clear.
10.200 4.500
1.500
6 . 000
1.065
0 . 004
0.005
0.009
0.025 Suction water.
C . — S p r i n g w a t e r s .
Cuddapah ..
White and
hazy.
12.200 1 . 000
1 . 500
5 . 500
1 . 065
0 . 004
0.006
0.042
0 . 025 Tap water.
Colourless and
clear.
47 . 400 26.500
2 . 500 29.000
2.662 Trace.
0·002
0 . 007
0.225 Infiltration
gallery.
Dindigul ..
Do.
43·400 22.500
2.500 25.000
3.550
0 . 004
0 . 003
0 . 007
0.037 Well water.
D
L
Do.
45·.400 27.500
2.500 30 . 000
2.662
0 . 004
0 . 002
0 . 001
0·275 Tap water.
Colourless and
clear.
61 . 400 12·500
1.500 14. 000
2.130 0 . 002
0 . 004
0 . 026
0.175 Filtered water.
G u n tū
r
. .
Do.
58·200 12·500
1.500 14.000
2.130 Trace.
0.004
0.016
0.150 Fountain water.
* Chiefly of fine clay, due to high flood in the river.
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