MPS' Reagan High School on the south side and Rufus King on the north side rounded out the top three high schools in the state, according to the rankings. Other Milwaukee charter schools and Milwaukee metro schools also made the list: 1. Middleton High School, Middleton. 2.
Chlorine sanitizing solutions should be at a minimum temperature of 75Â°F. They are less effective at lower temperatures. At temperatures higher than 120Â°F chlorine may evaporate from the solution and corrode certain metals. In general all sanitizers work best at temperatures between 75Â° and 120Â°F.
When using chlorine as a sanitizer, note the following: 1  Presence of organic material. Organic material such as food residues decreases the effect of chlorine. 2  The pH of a chlorine solution. The level affects the antimicrobial activity. 3  Temperature. Generally, chlorine antimicrobial activity increases with warmer temperatures.  Concentration.