Errol Spring Creek / Holgate Lake / Independent Slopes Model RM River / Crystal Springs Creek / Little Sandy River / Johnson Creek / Willamette River / /
Organization
Reed College / Portland / U.S. Government / U.S. Department of the Interior U.S. Geological Survey Cover / U.S. Department of the Interior / /
Person
Sycamore Creek / Suzette M. Kimball / Daniel T. Snyder Prepared / Johnson Creek / Karl K. Lee / / /
Position
Acting Director U.S. Geological Survey / Secretary U.S. Geological Survey / /
Product
Independent Slopes Model RM River mile TMDL Total Maximum Daily Load UIC Underground injection / /
Prepared in cooperation with the city of Portland, the city of Gresham, the city of Milwaukie, Clackamas County’s Water Environment Services, and Multnomah County Hydrology of the Johnson Creek Basin, Oregon Scientifi