Fixture level pressure-flow data collected in a premise plumbing system rig. This data was used for model parameterization, and can be used by others for the same purpose, or for comparison to data collected in their systems. This dataset is associated with the following publication: Burkhardt, J., J. Minor, F. Shang, and W. Platten. Pressure Dependent Analysis in Premise Plumbing System Modeling. AWWA Water Science. John Wiley & Sons, Inc., Hoboken, NJ, USA, 5(3): e1344, (2023).