M(1)40
Table IVM (1) 40
Table IV
BACTERIOLOGICAL ANALYSES OF CHAI WAN WATER SAMPLES
Date.
Description of samples.
Pollution Index as C.C.
Remarks
28-1-25.
Unfiltered water
+ 0.1 Raw water.
do.
Filtered water
50
Excellent.
do.
Tap water, street
fountain opposite
Shaukiwan Market
50
do.
do.
Tap water, street
fountain opposite
25-2-25.
do.
do.
Yuen Hing Lane Unfiltered water * Filtered water Tap water, street
+++
50
1
Very good. Raw water.
50
Very good.
fountain opposite Shaukiwan Market.
+ 50
do
do.
Tap water, street
Good.
25-3-25.
do.
do.
do.
29-4-25.
do.
do.
do.
fountain opposite Yuen Hing Lane Unfiltered water * Filtered water Tap water, street fountain opposite Shaukiwan Market. Tap water, street fountain opposite Yuen Hing Lane Unfiltered water * Filtered water Tap water, street fountain opposite Shaukiwan Market Tap water, street fountain opposite Yuen Hing Lane Unfiltered water
25
0.1 Raw water.
50
Very good.
+25
Good.
Very good.
50
0.2 Raw water.
Excellent.
50
+ 3.3 Below standard
2.5 Unsatisfactory.
4-5-25.
0.5
Raw water.
do.
Filtered water
50
Very good.
do.
Tap water,
water, street
fountain opposite
Shaukiwan Market
50
Excellent.
do.
Tap water, street
fountain opposite
Yuen Hing Lane
50
27-5-25.
do.
Filtered water
Unfiltered water...
* Chlorinated before filtration.
0.2 Raw water.
do.
16.6 | Up to standard.
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