M(1)61
Table XIII.—Continued
BACTERIOLOGICAL ANALYSES OF LAI CHI KOK WATER SAMPLES Continued.
Date. Description of samples. Pollution Index as C.C. Remarks 17-6-25. Tap water, coolie quarters, Standard Oil Co. 50 Excellent. 15-7-25. Unfiltered water ... ... do. Filtered water 0.1 Raw water. do. Tap water, kitchen servant quarters, Filter Bed ... 50 1.4 Unsatisfactory 19-8-25. Unfiltered water +++ Not up to standard do. Filtered water 10 Raw water. do. Tap water, kitchen servant quarters, Filter Bed ... 0.1 1.1 Unsatisfactory do. Tap water, coolie quarters, Standard Oil Co. 50 Excellent. 16-9-25. Unfiltered water ++1 Paw water. do. Filtered water 50 8 Below standard. do. Tap water, coolie quarters, Standard Oil Co. 0.1 Excellent. do. Tap water, street fountain near un-numbered house Castle Peak Road 50 ¡Excellent. 21-10-25. Unfiltered water.... 0.1 Raw water. do. Filtered water 6.2 Below standard do. Tap water, coolie quarters, Standard Oil Co. 50 Excellent. do. Tap water, street fountain Castle Peak Road opp. Wong O Village 50 do. 18-11-25. Unfiltered water 0.5 Raw water. do. Filtered water 1.2 Unsatisfactory. do. Tap water, coolie quarters, Standard Oil Co. 50 Excellent.M (1) 61
Table XIII.-Continucă
BACTERIOLOGICAL ANALYSES OF LAI CHI KOK WATER SAMPLES Continued.
Date.
Description of samples.
Pollution Index as C.C.
Remarks
17-6-25. Tap
Oil Co.
15-7-25.
water, coolie
quarters, Standard
Unfiltered water
50
...
do.
Filtered water
Excellent.
0.1 Raw water.
1.4 Unsatisfactory
do.
Tap water, kitchen
servant quarters,
Filter Bed ...
50
Excellent.
dc.
Tap water,
coolie
quarters, Standard
Oil Co.
19-8-25.
do.
do.
Unfiltered water
Filtered water
Tap water, kitchen
servant quarters,
+++
10
0.1
Not up to standard Raw water.
1.1 Unsatisfactory
Filter Bed ...
50
Excellent.
do.
Tap
water,
coolie
quarters, Standard
Oil Co.
16-9-25.
Unfiltered water
do.
Filtered water
++1
50
do.
0.1
Paw water.
8
Below standard.
do.
Tap water.
coolie
quarters, Standard
Oil Co.
50
¡Excellent.
do.
Tap water, street
fountain near un-
numbered house
Castle Peak Road
50
21-10-25.
Unfiltered water....
do. 0.1 Raw water.
do.
Filtered water
6.2
Below standard
do.
Tap water, coolie
quarters, Standard
Oil Co.
50
Excellent.
do.
Tap water, street
fountain Castle
Peak Road opp.
Wong O Village
50
do.
18-11-25.
Unfiltered water
0.5 Raw water.
do.
Filtered water
1.2
Unsatisfactory.
do.
Tap water, coolie
quarters, Standard
Oil Co.
50
Excellent.
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