ng agents in industrial and consumer goods such as personal care products; they are also used as inert ingredients in pesticides.36.67 ppb110 ppbNo500 ppbNo500 ppbTotal trihalomethanes (TTHMs)Total trihalomethanes constitute the sum of four disinfection byproducts: chloroform, bromodichloromethane, dibromochloromethane, and bromoform.0.5 ppb1 ppbNo9.8 ppbNo80 ppbNOTE: Each dot in the above graph r