WATERS.
Result expressed in Grains per Imperial Gallon (1 in 70,000).
— 311 -~-
Date.
Situation.
Total
Solid Depth. Matter | Chorine.
Oxygen Nitrogen
dried at
Saline
Ammonia
100°. C).
Albume absorbed noid in 4 Ammonia hours at 80° F.
in
Nitrates Nitrites.
and
Nitrites.
Sugar Test for the Detection of Sewage.
Poisonous
Metals.
General Remarks.
1904.
Feb. 13
From Water-boat-No. 3,
4.3
.9
.0014
.0028
.027
.008
Absent. No sewage indicated. Absent.
Mar. 16
Well at Chan A Wai's Dairy,
[60 to 70 ft.
7.6
1.0
.0112
Absent. .029
.411
Matau wai,
25
53
April 25
Well at Ping Shan, -
7.0
.4
.0364
.0056
.123
"}
35
Well at Un Long,
20 ft.
48.5
15.4
.0042
Absent. .006
.287
No
>>
o-sowage
indicated.
May 13
Well south-east of Ping Shan
Station,
36 ft.
1.8
.25
.0224
.0014
.039
Vegetable debris and
Mosquito lawal
present.
.112.
33
>>
*
June 13
Well at rear of Wanchai Bath
9.3
1.8
Absent. Absent, .026
.049
House,
>>
15
55
29
Stream near Kew Road Taitam
77
4.0
.9
.0084 .0028
.087
.012
Tuk,
77
55
>>
29
>>
Streamwater from above pump-
-ing pond Taitain, Valley, ...
4.0
1.0
.0056 Absent. .029 Absent.
77
"
ง
July 4
Well between 31 & 32, Tung
22.5
3.5
.0112
.0127
.444
Tau, Kowloon City,
>>
>>
"}
4 Well at 15 Kowloon Street, Kowloon City,
85.5
19.6
.0980 .0350
.992
.535
Present. Sewage indicated.
50
Unpleasant odour.
""
""
"
""
29
ララ
2 2 22 2 242
20
Well between 31 & 32 Tung
Tau, Kowloon City,
26.0
3.5
Absent. Absent.
.823
Absent.
F
21
Well between 15 & 16 Fuk
Sing Lane,
10 ft.
44.0
11.2
.0840
Present. Sewage indicated.
"}
29
Well at 107, Praya East,
9 ft.
11.0
1.9
Absent.
.027
.1.15
Absent. No
"
sewage
indicated.!
"
29
Well in grounds of Erance
Bungalow, Kowloon,
184 ft.
12.5
4.5
.010
>>
A
59
.066
"?
>
Well in rear of Ribeiro's Bun-
•
galow, Kowloon,
121 ft.
18.5
5.6
.029
.362
77
33
""
}}
Aug. 12 Spring at Sandukan,
:
8.0
.6
.032
.004
}]
15
Well at Bangkok,
16.6
.5
.012
Absent.
*
}}
"3
""
55
>
Well in Nojones' Bungalow
Garden, Kowloon,
15 ft.
12.0
2.8
.014
.016
>>
}]
""
A
Sept. 24
Well on Lot 359, Sam Shui Po,
23 ft.
114.0
40.6
.0496
.0056
2.017
>>
No sewage indicated. Sewage indicated.
19
5)
24
Well near Lot 2514, Sai Kok,
55
Sam Shui Po,
16 ft.
144.0
32.2
.0084
.0140
1.934
55