State Limits may be lower.AluminumAluminum is a metal released from metal refineries and mining operations.1.37 ppb37 ppbNo200 ppbNo200 ppbFoaming agents (surfactants)Foaming agents (surfactants) are detergents or detergent-like substances used as cleaning agents in industrial and consumer goods such as personal care products; they are also used as inert ingredients in pesticides.3.1 ppb62 ppbNo50