60
Table XIII.
BACTERIOLOGICAL ANALYSES OF LAI CHI KOK WATER SAMPLES
Pollution
Date.
Description of samples.
Index as
Remarks.
C.C.
61
--
Table XIII.—Continued.
BACTERIOLOGICAL ANALYSES of Lai Chi KoR WATER SAMPLES
Continued.
Date.
Description of samples.
Pollution Index as C.C.
Remarks
21-1-25.
Unfiltered water
do.
Filtered water
キ
0.5 | Raw water.
17-6-25.
2.5
Below standard.
do.
Tap water, kitchen
water work
50
Excellent.
15-7-25.
do.
Tap water, servant
do.
quarters, Standard
do.
Oil Co.
50
do.
18-2-25.
Unfiltered water
do.
Filtered water
++1
Raw water.
Tap water. coolic
quarters, Standard
Oil Co.
Unfiltered water
Filtered water
Tap water, kitchen
servant quarters,
Filter Bed
キ
0.1 | Raw water.
1.4 Unsatisfactory
T++
50
Excellent.
50
Excellent.
dc.
50
Very good.
Tap water, coolie
do.
Tap water, kitchen
quarters, Standard
Filter Bed servant
Oil Co.
10
Not up to standard
quarters
50
Excellent.
19-8-25.
Unfiltered water
0.1
Raw water.
do.
Tap water,
coolie
do.
Filtered water
1.1
Unsatisfactory
quarters, Standard
do.
Tap water, kitchen
18-3-25.
do.
do.
do.
22-4-25.
do.
do.
do.
20-5-25.
do.
Oil Co.
Unfiltered water
Filtered water
Tap water, kitchen
Filter Bed
Tap water,
Oil Co.
Unfiltered water
Filtered water
Tap water, kitchen
servant quarters, Filter Bed
Tap water, coolie quarters, Standard
Oil Co.
Unfiltered water
Filtered water
50
do.
servant quarters,
++
1
Raw water,
Filter Bed
50
Excellent.
10
Not up to standard
do.
Tap water,
coolie
quarters. Standard
servant quarters,
Oil Co.
50
Excellent.
16-9-25.
Unfiltered water
coolie
do.
Filtered water
1++
50
do.
0.1
Raw water.
Below standard.
quarters, Standard
do.
Tap water,
coolie
T++
50
do.
quarters, Standard
0.5 Raw water.
Oil Co.
50
Excellent.
5
Below standard,
do.
Tap water, street
fountain near un-
numbered house
T
50 Excellent.
Castle Peak Road
50
do.
21-10-25.
Unfiltered water
0.1
Raw water.
do.
Filtered water
6.2
Below standard.
do.
Tap water, Lai Chi
Kok Prison
THI
50
do.
do.
Tap water, coolie
0.2 Raw water.
quarters, Standard
2
Unsatisfactory.
Oil Co.
50
Excellent.
do.
Tap water, street
50
Excellent.
fountain Castle
do.
Tap water, coolie
Peak Road opp.
quarters, Standard
Wong O Village
50
Oil Co.
50
do.
18-11-25.
Unfiltered water
17-6-25.
Unfiltered water
do.
Filtered water
50
0.01 Raw water.
Very good.
do.
Filtered water
do. 0.5 Raw water. 1.2 Unsatisfactory.
do.
Tap water, coolie
do.
Tap water, kitchen
quarters, Standard
servant quarters,
Oil Co.
50
Excellent.
Filter Bed
50
Excellent.
215
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