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. * Chlorinated before filtration.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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