The water will then remain clear of algae, free of disease causing pathogens and users won't complain about red eyes or chlorine smell. Because you use chlorine, whether you're responsible for running a public facility or a water park, you have the necessary tools to make your job easier. Understanding the role of chlorine in maintaining safe water is not difficult once you learn the basics of pool chemistry. Routine chlorination kills harmful microorganisms that can cause health-related problems, such as gastroenteritis, Legionnaires disease, ear infections and athlete's foot. Learning how to properly test your water will allow you to identify the chlorine residual and demand in pool water.
More frequent testing is needed if there is heavy bather use.
Listed below are some helpful definitions that will assist you in understanding the terms and tasks of applying chlorine-based sanitizers. The portion of chlorine in the water that has reacted and combined with ammonia, nitrogen-containing contaminants and other organics such as perspiration, urine and other swimmer waste. Some chloramines can cause eye irritation and chlorine odors. The sum of both the free available and combined chlorines. Forms of chlorine commonly used in commercial pools.