Comment Letter: Proposed Public Health Goal for NDMA Jan 17, 2025 Comment Letters To: Ms. Hermelinda Jimenez, PHG Program, Pesticide and Environmental Toxicology Branch, Office of Environmental Health Hazard Assessment, California Environmental Protection Agency Subject: Proposed Public Health Goal for N-Nitrosodimethylamine Letter: The Association of California Water Agencies (ACWA) appreciates the opportunity to submit written comments to the Office of Environmental Health Hazard Assessment (OEHHA) in response to the proposed lowering of the Public Health Goal (PHG) for N-Nitrosodimethylamine (NDMA) in drinking water from 0.003 parts per billion (ppb) to 0.0005 ppb. Download Comment Letter