Description: RS-FRIS Version 5.1 is a remote-sensing based forest inventory for WA DNR State Trust lands. Predictions are derived from three-dimensional photogrammetric point cloud data (DAP), field measurements, and statistical models. RS-FRIS 5.1 was constructed using remote sensing data collected in 2021 and 2022, and incorporates depletions for selected completed harvest types through 2024-09-17.