M (1) 47
Table VII.
BACTERIOLOGICAL ANALYSES OF STUBBS ROAD WATER SAMPLES.
Date.
Description of samples
Pollution Index as C.C.
Remarks
5-1-25.
Unfiltered water
+ ++ 1
Raw water. 50 Very good.
Filtered water
+ 50
do.
Tap water, 532, Peak
50
do. Excellent.
Tap water, 533, Peak
50
do.
2-2-25.
Unfiltered water
3
Raw water.
Filtered water
5
Below standard.
Tap water, 533, Peak
do.
Tap water, 532, Peak
....
9-2-25.
do.
do.
do.
do.
do.
do.
2-3-25.
do.
2
Raw water. 29985
do:
+++ ++ + +++ | 3
do.
1-4-25.
Unfiltered water
17
Up to standard.
Prefiltered water from Prefilter
+17.
do.
Filtered water
+12.5
do. Good.
Filtered water from Reservoir
Raw water. Very good.
Tap water, 533, Stubbs Road
10
do.
Tap water, 532, Stubbs Road
50
50 Excellent.
Unfiltered water *
1
Raw water.
Filtered water
17
do.
Tap water, 533, Stubbs Road
+12
do.
Tap water, 532, Stubbs Road
5
....
11-5-25.
Unfiltered water
12.6
Raw water. Up to standard:
Filtered water
0.2
do. Below standard.
Tap water, 533, Stubbs Road
25
Good.
Tap water, 532, Stubbs Road
5
2-6-25.
Unfiltered water
2
do. Raw water.
Filtered water
+ 25
Good.
M (1) 47
Table VII.
BACTERIOLOGICAL ANALYSES OF STUBBS ROAD WATER SAMPLES.
Pollution
Date.
Description of
samples
Index as
Remarks
C.C.
5-1-25.
Unfiltered water
do.
Filtered water
do.
Tap water, 532,
Peak
+ ++
1
Raw water.
50
Very good.
+ 50
do.
Tap water, 533,
Peak
50
do.
Excellent.
2-2-25.
Unfiltered water
3
Raw water.
do.
Filtered water
5
Below standard.
do.
Tap water, 533,
Peak
do.
Tap water, 532,
Peak ....
9-2-25.
do.
do.
은은
do.
do.
do.
2-3-25.
do.
do:
do.
1-4-25.
do.
Unfiltered water
Prefiltered water
from Prefilter
Filtered water
Filtered water from
Reservoir
Tap water, 533,
Stubbs Road
Tap water, 532,
Stubbs Road Unfiltered water * Filtered water Tap water, 533,
Stubbs Road
Tap water, 532,
Stubbs Road Unfiltered water Filtered water
+++
+ 3.3
· do.
50
Very good.
2
Raw water.
29985
++ + + +++ |
3
do.
17
Up to standard.
+17.
+12.5
do.
Good.
Raw water.
Very good.
do.
10
50
50
Excellent.
1
17
do.
Tap water, 533,
Stubbs Road
+12
do.
Tap water, 532,
Stubbs Road
5
....
11-5-25.
Unfiltered water
do.
Filtered water
12.6
do.
Tap water, 533,
Stubbs Road
25
Good.
0.2 | Raw water.
Up to standard:
do.
Below standard.
0.3 Raw water..
Up to standard.
3.3 Below standard.
do.
Tap water, 532,
Stubbs Road
5
2-6-25.
Unfiltered water
2
do. Raw water.
do.
Filtered water
+ 25
Good.
* Chlorinated before filtration.
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