M(1)40
Table III.
BACTERIOLOGICAL ANALYSES OF LAI CHI KOK WATER SAMPLES.
Date.
Description of samples.
Pollution Index as C.C.
Remarks.
15-1-24.
Unfiltered water
Filtered
Tap water, Servant Quarters
+
++
1
Raw water.
Below Standard.
Do.
do.
Tap, Servant's Quarter
Standard Oil Co.
2
2
Do.
do.
18-2-24.
Unfiltered water
Filtered do.
Tap, Servants' Quarters, water works
+++
5
1.2
Raw water.
Unsatisfactory.
'do.
do.
Tap, Servants' Quarters, Standard Oil Co.
50
50
Excellent.
Do.
10-3-24.
Unfiltered water
Filtered do.
Tap, Servants' Quarters, filter beds.
+
+
16
50
Raw water.
Do.
Above standard
Excellent.
14-4-24.
Unfiltered water
Filtered do.
Tap, Servants' Quarters, water works
Tap, Coolies' Quarters, Standard Oil Co.
++1
50
1
2
Raw water.
Unsatisfactory.
Excellent.
Do.
12-5-24.
18-7-24.
20-8-24.
Tap, Servants' Quarters, water works
do.
do.
Tap, Coolies' Quarters Standard Oil Co.
Unfiltered water
Filtered
Tap, Coolies' Quarters, filter bed
Tap, Coolies' Quarters, Standard Oil Co.
50
1++
50
+
1.12
7
[ +++++ |
I
50
50
1
1
50
50
50
Excellent.
Do.
Raw water.
Below standard.
Unsatisfactory.
Do.
Raw water.
Excellent.
Do.
Do.
Do.
Unfiltered water
Filtered do.
Tap, Standard Oil Co.
Tap, Dairy Farm Co.
M (1) 40
Table III.
BACTERIOLOGICAL ANALYSES OF LAI CHI KOK WATER SAMPLES.
Date.
Description of samples.
Pollution Index as C.C.
Remarks.
15-1-24.
do.
do.
do.
18-2-24.
Unfiltered water
Filtered
do.
Tap water, Servant
Quarters
Tap, Servant's Quarter
Standard Oil Co.
Unfiltered water
+
++
1
Raw water.
2
Below Standard.
2
Do.
do.
Filtered do.
+++
5
Do.
1.2
Raw water.
4
Unsatisfactory.
'do.
Tap, Servants' Quarters,
water works
50
Excellent.
do.
Tap, Servants' Quarters,
Standard Oil Co.
50
Do.
10-3-24.
Unfiltered water
+
1.4
Raw water.
do.
Filtered
do.
+ 16
Above standard
do.
Tap, Servants' Quarters,
filter beds.
|
50
Excellent.
do.
Tap, Coolies' Quarters,
14-4-24.
Standard Oil Co.
Unfiltered water
do.
Filtered do.
++1
50
1
2
Do. Raw water. Unsatisfactory.
do.
Tap, Servants' Quarters,
water works
50
Excellent.
do.
12-5-24.
do.
do.
do.
18-7-24.
do.
do.
do.
20-8-24.
do.
do.
do.
Tap, Coolies' Quarters
Standard Oil Co.
Unfiltered water
Filtered
Tap, Coolies' Quarters,
filter bed
Tap, Coolies' Quarters,
Standard Oil Co.
Unfiltered water
Filtered
Tap, Servants' Quarters Tap, Dairy Farm Co.
Unfiltered water
Filtered do.
Tap, Standard Oil Co.
do.
1++
50
Do.
+ 1.12
Raw water.
7
Below standard.
do.
Tap, Servants' Quarters.!
[ +++++ |
I
50
Excellent.
50
Do.
Raw water. Unsatisfactory.
Do.
1
Do.
1
Raw water.
50
Excellent.
50
Do.
50
Do.
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