94
THE HONGKONG GOVERNMENT GAZETTE, 30TH JANUARY, 1892.
February.
March.
April.
May.
June.
July.
Angust. September.
October.
November.
December.
TABLE B 1.
CITY OF VICTORIA WATER-WORKS.
Analyses before and after Filtration of The Tytam Water 1891.
Grains per imperial gallon.
W
E
#
b
а
&
a
b
it
b
a
b
a
a
b
¿
b
a
29
Appearance in
24 in. tube,.
T.
C.
T. S.T. V.T. C. V.T. S.T.
T.
T. S.M. S.M. S.M.
C.
S.M.
C.
C.
C.
T.
S.M. S.M. S.M. C.
C.
Total solids dried
at 212° F,
3.0
4.2
3.2
4·1
6.7
3.9
10.5 5.3 13.1
8.68 5.26
4.48 4.2
3.92
2.89
2.57 3.92
3.86
4.3
4.3 3.5 3.5 3.1
3.6
Chlorine,
*56
*56 *56 '56
*63
*63
88
די
די
*56*
*56
+7
.7
**56
*56 *63
*63 *56 *56
8
00
DO
*63
633
*63
8.
*63
Hardness (chalk
grains,
*8
1.8
.8
1.8
1.0 2.1
1.0 1.9
1.3
1.7
1·0
1.7
1.00 1.6 *60 1.20
❤
1.2
1.2
1.8
.8
1.6
1.0 1.6
Free Ammonia,.0042 none *0056 none ⚫0112 none *0140 none Albuminoid Am-
mouia,
·0028·0007 none none
trace none none none trace nono none nono none none none none
January.
Oxygen absor-
·0070 |·0042 |·0032 0028 |·0126 |·0028 |·0140 |·0028 0252 0112 |·0035 trace ·00490042 *0014 noue ·0014 none .0028 *0028 *0028 none 0014 none
·025 |·0245 00750407 0185 0615 *041 *0024 ·002 10169 ⚫0168 *008 ⚫002 *012 *005 ⚫008 *006 ⚫009
bed in 4 hours, ⚫014 ⚫010 ⚫028
⚫004 ·004 ·004
Explanation.-C. indicates Clear; T. turbid; S.T. slightly turbid, V.T. very turbid, S.M. slightly milky. Results in column & are before filtration; in column a after filtration.
TABLE C.
CITY OF VICTORIA WATER-WORKS.
Statement of Mains and Fittings,
1891.
02
2"
11⁄2"
ران
Grand Total.
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