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Clean Water Advocacy - Newsroom - AMSA in the News

EPA must provide wastewater treatment plants with more information on how to address water received from decontamination procedures used in response to chemical, biological and radiological attacks, a wastewater treatment official told participants at a conference in Denver earlier this month, citing uncertainty about health effects on treatment plant workers and how to address specific contaminants.

Stephen Pearlman, speaking at an Association of Metropolitan Sewerage Agencies (AMSA) forum Nov. 7, said he was concerned that emergency response planning among medical professionals, including decontamination planning, is further along than the development of protocols for wastewater treatment officials on how to handle contaminants. AMSA represents the nation's publicly owned treatment works (POTWs).

"We are not always included in an equation in which we need to be included," said Pearlman, director of regulatory and connector relations for Denver's Metro Wastewater Reclamation District, citing "myriad possible contaminants" that could enter treatment plants through decontamination processes. "Communities are preparing for this medically and we need to be prepared as well," he said.

Pearlman expressed hope that AMSA would tap a recently announced EPA grant program that provides funding for security research, among other areas, and an AMSA source said the group may seek funding through the program, called the Water Quality Cooperative Agreements program, for which EPA requested proposals Oct. 31.

Pearlman said treatment works must be involved with EPA in enhanced planning and contaminant research to help determine whether they can accept waters and how to treat them. "The problem is we do not have enough information to successfully carry out the planning process," Pearlman said.

A paper he presented notes, for example, that POTWs need information on how chemical agents may degrade in wastewater, concentrate in sludge and biosolids, and how to approach many other issues regarding biological, radiological and chemical contaminants. The paper is available on InsideEPA.com.

The concerns come as EPA is already exploring in detail how POTWs should cope with potential terrorist attacks, according to EPA officials. The agency is developing a protocol to help wastewater treatment works determine how to treat anthrax contamination, and an EPA source says the agency is exploring how treatment works should handle other potential contaminants as well.

One regional official who has worked with the agency's water protection task force says EPA will likely issue guidance to POTWs that addresses treatment of contaminated waters.