The U.S. Environmental Protection Agency (USEPA) has selected Babcock Laboratories, Inc. to provide analytical laboratory services in support of the fourth round of its Unregulated Contaminant Monitoring Rule program (UCMR 4). As a contractor to the USEPA, Babcock Labs will conduct UCMR 4 water quality testing for up to 800 community water systems and non-transient, non-community water systems serving between 25 – 10,000 people (i.e., small systems) across the nation.