Show water tests at this season of the year it is very important eliat the water be pure for purposes the presence of extraneous matter may be detected by following alie directions given by noted medical authority to detect color fill a batlle made of colorless class look the water at some black object he water should appear perfectly colorless A muddy or turbid appearance indicates alie presence of soluble organic matter or of solid matter in suspension empty out some of the water cork ap the bottle and place it for a few houra in a warm place it remove the cork and if the odor is in the least repulsive the water should be rejected by heating alie water to boiling heat an odor is evolved eliat otherwise doea not appear water fresh from a well is usually tasteless even though it may coninis a large amount of organic matter waler for domestic use should be perfectly tasteless and remain so even after ft lias been warmed Heis clis test for sewerage contamination fill a clean pint batlle three fourths full of water dissolve a tea spoonful of loaf or granulated augar cork the bottle and place it in a A arm place for two days if the water becomes cloudy or muddy it is unfit for domestic use if it remains perfectly clear it is probably to use |