M (1) 38
Table V.
BACTERIOLOGICAL ANALYSES OF POKFULUM WATER SAMPLES.
Date. Description of sample. Pollution Index as C.C. Remarks. 11-7-23. Unfiltered, Raw water. + 2 Very good. " Filtered, + 50 Excellent. " Tap water, 50 Very good. " Tap water. + 50 Very good. 8-8-23. Unfiltered, Raw water. + 1 " Filtered, 25 Up to standard. " Tap water, + 50 Very good. " Tap water, + 10 Below standard. 17-9-23. Unfiltered, Raw water. + 1 " Filtered, + 10 Not up to standard. " Tap water, + 50 Good. " Tap water, 50 Excellent. 1-10-23. Unfiltered, Raw water. + 1 " Filtered, + 10 Not up to standard. " Tap water, 50 Excellent. " Tap water, 50 Excellent. 5-11-23. Unfiltered, Raw water. + 1 " Filtered, + 1 Unsatisfactory. " Tap water, 50 Excellent. " Tap water, 50 Excellent. 3-12-23. Unfiltered, Raw water. + 1 " Filtered, + 10 Not up to standard. " Tap water, + 7 Not up to standard. " Tap water, + 7 Not up to standard.