On October 28, the EPA published the Final Fifth Drinking Water Contaminant Candidate List. Under the Safe Drinking Water Act (SDWA), the EPA is required to publish a new Contaminant Candidate List (CCL) every five years. The CCL contains a list of contaminants that are currently not subject to any national primary drinking water
NJDEP Interim PFAS Soil Remediation Standards
The New Jersey Department of Environmental Protection posted interim soil remediation standards for several per- and polyfluoroalkyl substances (collectively PFAS) to include perfluoro nonanoic acid (PFNA), perfluorooctanoic acid (PFOA), perfluoro octane sulfonate (PFOS), and hexafluoropropylene oxide dimer acid and its ammonium salt (GenX). Posted in the October 17 NJ Register, the interim standards pertain…
PFAS in Focus: Forever-Engineering With Trent Stober, HDR
HDR Utility Services Director Trent Stober joins Dave and Anna to close out their PFAS miniseries, focusing on the real-world application of regulatory developments in the water sector. Trent provides perspective on how engineering consultants advise their water and wastewater utility customers on risk management, integrated planning, and other response strategies to the developing PFAS regulatory framework.…
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PFAS in Focus: Wastewater Utility Perspectives From Jay Hoskins, Metropolitan St. Louis Sewer District
Anna and Dave continue their Missouri Water Seminar PFAS miniseries with Assistant Director of Engineering-Environmental Compliance Jay Hoskins of the Metropolitan St. Louis Sewer District. Jay, Anna, and Dave discuss integrated planning, source control, rate setting, and risk communication in a rapidly changing regulatory environment.…
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PFAS in Focus: Show-Me Insights From Chris Wieberg, Missouri Department of Natural Resources
Dave and Anna kick off a PFAS podcast series taped on location at the Missouri Water Seminar to provide an on-the-ground perspective of how state and local governments are dealing with the emerging regulatory framework for PFAS. Our first guest — Water Program Director Chris Wieberg of the Missouri Department of Natural Resources — explains how the “Show-Me” state uses data collection, collaboration, and risk communication to advance PFAS regulatory and management efforts statewide.
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EPA Sets Screening Levels for Five PFAS Compounds
The U.S. Environmental Protection Agency (EPA) this week added five PFAS chemicals for a total of six PFAS chemicals to a list of risk-based values. EPA uses these values to determine if response or remediation activities are needed. The five PFAS additions include: hexafluoropropylene oxide dimer acid and its ammonium salt (HFPO-DA — sometimes referred…
Drinking Water on Tap: Money, Morality, and More with Tracy Mehan from the American Water Works Association
Tracy Mehan joins Dave and Anna to discuss his work as executive director of government affairs with the American Water Works Association and the flood of water topics inundating the drinking water sector, including new infrastructure funding, affordability as an environmental justice issue, AWWA’s perspective on PFAS and its associated superfund liability question, and updates to the lead and copper rule.
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Fifth Unregulated Contaminant Monitoring Rule
On December 27, 2021, the U.S. Environmental Protection Agency published the final Fifth Unregulated Contaminant Monitoring Rule (UCMR). The Fifth UCMR will collect nationwide data on the occurrence of lithium and 29 per- and poly fluoroalkyl substances in public drinking water systems. Data will be collected between 2023 and 2025 and reported in 2026.