The federal Safe Drinking Water Act (SDWA) requires that once every five years, the United States Environmental Protection Agency (EPA) publish a list of unregulated contaminants to be monitored by ...
As previously reported, the U.S. Environmental Protection Agency (EPA) published its most recent list of unregulated constituents to be monitored by public water systems (PWSs)—the fifth Unregulated ...
Refineries need to conform to the newly updated US federal regulation CFR 40. To facilitate this process, US EPA Method 325 has been developed that stipulates tracking of volatile organic compounds ...
Recent U.S. Environmental Protection Agency testing of 10 St. Croix homes and the Claude O. Markoe Elementary School showed lower levels of lead and copper than previously indicated. The “sequential ...