Guidance Issued on Monitoring For Disinfection Byproducts.

Reports on Initial Distribution System Evaluation Guidance Manual issued by the U.S. Environmental Protection Agency (EPA) to drinking water utilities and state regulator regarding the monitoring plans required in controlling disinfection byproducts in the U.S. Inclusion of trihalomethanes in the byproducts to be monitored in drinking water; Requirements for the utilities; Provision of a Web-based electronic program by the EPA for the utilities.