M(1)42
# Table IX.
## BACTERIOLOGICAL ANALYSES OF LAI CHI KOK WATER SAMPLES.
Date. Description of samples. Pollution Index as C.C. Remarks. 18-7-23. Unfiltered, Raw water. + 01 Unsatisfactory. Filtered, + 03 Unsatisfactory. Tap water, + 05 Unsatisfactory. 15-8-23. Unfiltered, Raw water. + 1 Unsatisfactory. Filtered, + 1 Unsatisfactory. Tap water, + 1 Unsatisfactory. Tap water, + 1 Unsatisfactory. 10-9-23. Unfiltered, Raw water. + 8/10 Filtered, 50 Excellent. Tap water, + 1 Unsatisfactory. 10-10-23. Tap water, 1 Unsatisfactory. Unfiltered, Raw water. 1 Filtered, 50 Excellent. Tap water, 50 Excellent. 19-11-23. Tap water, 50 Excellent. Unfiltered, Raw water. + 2 Filtered, + 3 Below standard. Tap water, + 10 Below standard. Tap water, 50 Excellent. 17-12-23. Unfiltered, Raw water. + 1 Filtered, 50 Excellent. Tap water, 50 Excellent. Tap water, 50 Excellent.