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Federal
model calibration
U.S. Environmental Protection Agency —
The East Fork data and the methods used to calibrated the model are detailed in the attached previously published EPA report -
Federal
Analysis of Escherichia coli, total recoverable iron, and dissolved selenium concentrations and loads for selected 303(d) listed segments in the Grand Valley, western Colorado, 1980–2018 (ver. 3.0, August 2021)
Department of the Interior —
The U.S. Geological Survey (USGS), in cooperation with the Grand Valley Drainage District and the Colorado Water Conservation Board, conducted a loading analysis for...