WATERS.
Results expressed in Grains per Imperial Gallon, (1 in 70,000).
Totul
Solid
Date.
Situation.
Depth.
Matter Chlorine. dried at
Saline
Ammonia
Oxygen Nitrogen Albume- absorbed in noid in 4 Ammonia hours at
Sugar Test for the
100° C.
80° F.
Nitrates Nitrites.
and
Nitrites.
Poisonous
Detection of Sewage.! Metals.
General Remarks.
-473-
1903.
Jan. 8
Well in rear of I. L. 1513,
¡
22.5
2.8
.0028 .0028
1.440
Absent.
Absent.
Tung Lo Wan,
22
19
Well at Wong Ka Wai,
4.8
.8
Absent. .0056
.029
.021
>>
No Sewage indicated.
>>
22
Well at Shing Ting Pi,
3 feet.
17.0
3.1
.0014 .0028
.029
.576
"}
35
22
15
Well at Tung Chung Kai,
8 feet.
14.0
2.4
.0042 .0070
.045
.288
51
26
Well at Tung Wah Hospital,
7 feet.
23.0
4.2
.0014 .0028
.008
.460
"
>>
28
Well at Swatow-No. 3.....
12 feet.
32.5
8.4
.0042
.0042
.040
.098
"}
15
.
"3
28
";
Well at Swatow--Tsui Keng -No. 1,
20 feet.
5.0
.6
Absent.
.0014
.024
.008
""
"
28
Well at Swatow---Hong Sua
-No. 2,
20 feet.
17.0
4.2
.0084
.0115
.063
.148
Feb.
Water from tap at Bay View Hotel,
8.7
.7
Absent.
.0014
.008
.008
>>
לל
125
n
Water supplying shipping near
4.3
.0014
.005
.012
Sewage indicated.
No Sewage indicated.
"
Yellow colour of
water due to a trace
of iron.
A
>>
Bay View Hotel,
35
"}
28
Well in rear of 24 and 26,
17.5
2.8
.0112 .0140
Temple St., N., Yaumati,
.403 i
}}
Sewage indicated.
>>
A
Mar. 3
Water from Macao,
43.0
4.9
.0042 .0028
.011
2.214
Present.
"3
11
Well at side of Bailey's Yard,
"2
32.0
10.5
Absent. .0126
346
To Kwa Wan,
"}
Sewage indicated.
55
11
Well in rear of No. 104, To
"}
12.5
2.1
Absent.
.005
.543
“
Absent. No Sewage indicated.
21
Kwa Wan,
12
99
25
12
~ N
Water from Macao,
13.7
1.7
.0056
.059
.576
"
Water from Canton-conden-
4.5 Absent.
.3066 Absent. .050
28
>>
sed water,
Well at 111, Jervois Street,
9 feet.
42.0
8.4
Absent.
1.616
ל,
71
劈啊
55
May 5
Well at 112 and 114, Welling- fon Street,
12 feet.
16.0
2.0
.0224
.0028
.570
Present. Sewage indicated. Absent..
>>
99
*
5
Stream below new dam, New
A
5.8
.5
.0028
.0056
.032
.016
Kowloon,
L
"
Stream above Kew's dam, New
4.8
Absent. ,001-4
.020
.012
.
Kowloon,
"
*
23
Well at back of No. 26, First
18.0
9.1
.1050
.0070
403
No Sewage indicated.
Present. Sewage indicated.
"
"}
,,
57
Street,