M (1) 49
Table VIII.
BACTERIOLOGICAL ANALYSES OF EASTERN FILTER BEDS WATER SAMPLES.
Date. Description of samples. Pollution Index as C.C. Remarks 5-1-25. Unfiltered water + 2 Raw water. Excellent. do. Filtered water 50 do. Tap water, Civil Service Club 50 2-2-25. Unfiltered water + do. Filtered water 50 Excellent. do. Tap water, A. S. Watson & Co. 50 'do. 2-3-25. Unfiltered water * + do. Filtered water 50 Excellent. do. Tap water, Civil Service Club 50 do. do. Tap water, A. S. Watson & Co. +++ Raw water. 1-4-25. Unfiltered water * +3 do. Filtered water 50 Excellent. do. Tap water, Civil Service Club 50 do. do. Tap water, A. S. Watson & Co. キ Very good. 11-5-25. Unfiltered water 1.5 Raw water do. Filtered water 50 Very good. do. Tap water, Civil Service Club 0.1 Raw water do. Tap water, A. S. Watson & Co. 50 Excellent. 2-6-25. Unfiltered water +50 Very good. do. Filtered water 50 do. Tap water, Civil Service Club 0.1 do. Tap water, street fountain opposite 96, Shaukiwan Rd. 50 6-7-25. Unfiltered water +2 Raw water. Unsatisfactory. do. Filtered water 0.2 Raw water. do. Tap water, Civil Service Club 50 Excellent. * Chlorinated before filtration.