PFAS Data for Municipal Impact from residential pump stations and septage. This dataset is associated with the following publication: Penrose, M., J. Deighton, S.T. Glassmeyer, A. Brougham, S.M. Bessler, T. McKnight, and M. Ateia. Elevated PFAS Precursors in Septage and Residential Pump Stations. Environmental Science & Technology Letters. American Chemical Society, Washington, DC, USA, 12(4): 454-460, (2025).