M(1)40
Table VII.
BACTERIOLOGICAL ANALYSES OF BOWEN ROAD WATER SAMPLES.
Date. Description of sample. Pollution Index as C.C. Remarks. 16-7-23. Unfiltered, + 0.2 Raw water. Filtered, 50 Excellent. Tap water, 50 Excellent. Tap water, 50 Excellent. 13-8-23. Unfiltered, + 1 Raw water. Filtered, + 25 Up to standard. 77 39 Tap water, 50 Excellent. Tap water, 50 Excellent. 5-9-23. Unfiltered, + 0.5 Raw water. Filtered, + 12 Up to standard. Tap water, 50 Excellent. Tap water, 50 Excellent. 3-10-23. Unfiltered, + 1% Raw water. Filtered, 50 Excellent. Tap water, 50 Excellent. Tap water, 50 Excellent. 27-11-23. Unfiltered, + 2 Raw water. Filtered, 50 Excellent. Tap water, + 1.25 Unsatisfactory. Tap water, + 1.5 Unsatisfactory. 12-12-23. Unfiltered, + 1 Raw water. Filtered, + 1 Unsatisfactory, 99 * Y Tap water, + 2 Unsatisfactory. Tap water, + 1.25 Unsatisfactory.- M (1) 40
Table VII. ·
BACTERIOLOGICAL ANALYSES OF BOWEN ROAD WATER SAMPLES.
Pollution
Date.
Description of sample.
Index as
Remarks.
C.C.
16-7-23. Unfiltered,
+ 02
Raw water.
>>
Filtered,
50
Excellent.
}}
Tap water,
50
Excellent.
""
Tap water,
50
Excellent.
13-8-23.
Unfiltered,
+
1
Raw water.
Filtered,
+
25
Up to standard.
77
39
Tap water,
50
Excellent.
"
Tap water,
50.
Excellent.
5-9-23.
Unfiltered,
+ 0.5
Raw water.
Filtered,
+
12
Up to standard.
Tap water,
50
Excellent.
"?
Tap water,
50
Excellent.
3-10-23.
Unfiltered,
+ 1%
Raw water.
Filtered,
50
Excellent.
>>
Tap water,
50
Excellent.
Tap water,
50
Excellent.
27-11-23.
Unfiltered,
+
2
Raw water.
Filtered,
50
Excellent.
>>
""
Tap water,
+ 1.25
Unsatisfactory.
""
Tap water,
+1.5
Unsatisfactory.
12-12-23.
Unfiltered,
+
1
Raw water.
Filtered,
+
1
Unsatisfactory,
99
*
Y
Tap water,
+
2
Unsatisfactory.
""
Tap water,
+ 1.25
Unsatisfactory.
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