Austin boil water notice: What is turbidity?

AUSTIN (KXAN) — A boil water notice was issued for all Austin Water customers Saturday night due to an "internal treatment process issue that resulted in high turbidity within the [Ullrich Water Treatment] plant."You may be asking yourself — what is turbidity? Boil water notice issued for Austin Water users — what we knowA 2014-2015 report on the City of Austin's open data portal says it's a measurement that indicates the clarity or the clearness of the drinking water. It indic