AnnualReport-1923 — Page 393

Table III

BACTERIOLOGICAL ANALYSES OF ABERDEEN WATER SAMPLES.

Date. Description of sample. Pollution Index as C.C. Remarks. 11-7-23. Unfiltered water, + 10 Raw water. Filtered water, + 10 Not up to standard. Tap water, + 10 Not up to standard. 19 Tap water, + 20 Up to standard. 8-8-23. Unfiltered, + 1 Raw water. Filtered, Below standard. 13 Tap water, + 5 Raw water. 31 Tap water, +1.5 Unsatisfactory. 17-9-23. Unfiltered, + 1.3 Raw water. Filtered, + 10 Below standard. Tap water, + 3.3 Unsatisfactory. 19 Tap water, + 3.3 Unsatisfactory. 1-10-23. Unfiltered, + 17% Raw water. Filtered, + 10 Not up to standard. 9 Tap water, + 5 Below standard. Tap water, + 5 Below standard. 5-11-23. Unfiltered, - 1 Raw water. Filtered, + 1 Unsatisfactory. Tap water, + 12.5 Up to standard. 27 Tap water, 50 Excellent. 3-12-23. Unfiltered, + 1 Raw water. Filtered, + 5 Not up to standard. 12 Tap water, + 25 Up to standard. Tap water, + 50 Good.