The California Environmental Protection Agency’s Office of Environmental Health Hazard Assessment (OEHHA) has announced the availability of a draft technical support document for proposed Public Health Goals (PHGs) for perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS) in drinking water. The PHG level is the level of a drinking water contaminant at which adverse health effects are not expected to occur from a lifetime of exposure. The support document presents the available scientific information on the toxicity and health effects of PFOA and PFOS and explains the PHG. The proposed PHG for PFOA is 0.007 parts per trillion (ppt) and the proposed PHG for PFOS is of 1 ppt. The document’s availability was announced on page 985 in a July 30, 2021 notice OEHHA published in the California Regulatory Notice Register. The notice indicate comments on the document will be accepted through September 28, 2021 and can be submitted electronically HERE. However, the online portal notes the submission deadline is October 28, 2021.