40
Table IV
BACTERIOLOGICAL ANALYSES OF CHA WAN WATER SAMPLES
41
Table IV.-Continued
BACTERIOLOGICAL ANALYSES OF CHAI WAN WATER SAMPLES.
Date.
Description of samples.
Pollution Index as C.C.
Remarks
Date.
Description of samples.
Index as Pollution
Remarks
C.C.
205
27-5-25.
28-1-25.
Unfiltered water
+ 0.1
do.
Filtered water
50
Raw water. Excellent
Tap water, street fountain opposite Shaukiwan Market
50
Excellent.
do.
Tap water, street
do.
Tup water, street
do.
25-2-25.
fountain opposite Shaukiwan Market Tap water, street
fountain opposite Yuen Hing Lane. Unfiltered water
fountain opposite
1
50
do
Yuen Hing Lane.
50
29-7-25.
Unfiltered water
do.
Filtered water
25
do. 0.3 Raw water. Good.
do.
*Filtered water
+++
50
Very good.
do.
Tap water, street
Raw water.
fountain opposite
50
Very good.
Shaukiwan Market
50
Excellent.
do.
Tap water, street
do.
Tap water, street
fountain opposite
Shaukiwan Market +50
do
do.
Tap water, street
26-8-25.
fountain opposite
do.
Yuen Hing Lane
25-3-25.
do.
do.
Unfiltered water Filtered water Tap water, street
fountain opposite Shaukiwan Market.
+++
+25
Good
do.
0.1
Raw water.
50
Very good.
fountain opposite Yuen Hing Lane Unfiltered water Filtered water Tap water, street fountain opposite Shaukiwan Market
50
#
1
do. Raw water.
12.5
Up to standard.
50
Excellent.
do.
Tap water, street
fountain opposite
+25
Good.
do.
Tap water, street
23-9-25.
fountain opposite
do.
29-4-25.
do.
do.
do.
4-5-25.
Yuen Hing Lane
* Filtered water Tap water, street fountain opposite Shaukiwan Market. Tap water, street fountain opposite Yuen Hing Lane Unfiltered water
Unfiltered water
1++
+ 50
Very good.
do.
103, Main Street Unfiltered water
Filtered water
Tap water, Shauki-
0.2
Raw water.
50
Excellent.
do.
wan Police Station Tap water, street
| HI
50
do.
0.5
Raw water.
10
Not up to standard
50
Excellent.
fountain opposite 118, Shaukiwan
3.3 Below standard
Street, East
50
28-10-25.
do.
Unfiltered water Filtered water
3
Raw water.
16.6
do.
Up to standard.
2.5 Unsatisfactory.
do.
Tap water, Shauki-
0.5 Raw water.
do.
Filtered water
50
Very good.
do.
do.
Tap water, street
fountain opposite
Shaukiwan Market
50
Excellent.
do.
Tap water, street
fountain opposite
wan Police Station Tap water, street fountain opposite
89, Main Street, East Unfiltered water Filtered water
50
Excellent.
Yuen Hing Lane
50
do.
27-5-25.
Unfiltered water
do.
Filtered water
キ
0.2 Raw water.
16.6 Up to standard.
* Chlorinated before filtration.
50
do.
25-11-25. do.
0.3
Raw water.
25
Good.
do.
Tap water, street
fountain near 89,
Main Street, East
50
Excellent.
++│