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Rinella, Joseph F.. Analysis of fixed-station water-quality data in the Umpqua River Basin, Oregon In Water-Resources Investigations Report. Vol. no. 85-4253. Portland, Or: U.S. Dept. of the Interior, Geological Survey, 1986.
National Marine Fisheries Service. Northwest Region. Biological Opinion: Formal Section 7 Consultation on the Boulder, Donegam, Rumble/Irish and Upland Road-Related Restoration Projects, the Dumont Creek Instream and Riparian Restoration Project, and Renewal of the North Umpqua Watercraft Operations and .... Umpqua National Forest, 2000.
Geyer, Nancy A.. Calapooya Creek Watershed Assessment and Action Plan. Umpqua Basin Watershed Council, 2003.
Nutt, Guy W., Calapooya Water Cont District, United States. Forest Service, and United States. Soil Conservation Service. Calapooya Creek Watershed, Douglas County, Oregon: Watershed Plan and Environmental Impact Statement (Draft). [Oregon?]: U.S. Dept. of Agriculture, Soil Conservation Service, 1979.
Diamond Lake Ranger District, U. S. Forest Service. North Umpqua Ranger District, and Umpqua National Forest. Copeland-Calf Watershed Analysis. [Roseburg, Or.]: Umpqua National Forest, Diamond Lake Ranger District, North Umpqua Ranger District, 2001.
Percy, Katherine L., David A. Bella, Peter C. Klingeman, Charles K. Sollitt, James B. Kennedy, Larry S. Slotta, and Water Resources Research Institute. Descriptions and information sources for Oregon estuaries In WRRI. Vol. no. 19. Corvallis, Or.: Water Resources Research Institute, Oregon State University, 1973.
Beaulieu, John D.. Environmental geology of Western Coos and Douglas Counties, Oregon In Bulletin (Oregon Dept. of Geology and Mineral Industries). Portland, Or.: Oregon Dept. of Geology and Mineral Industries, 1975.
Umpqua National Forest. Diamond Lake Ranger District. Final Environmental Impact Statement: Lemolo Watershed Projects, Diamond Lake Ranger District, Umpqua National Forest. [Idleyld Park, Or.] : [U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region], 2005.
Ramp, Len. Geology & mineral resources of Douglas County, Oregon In Bulletin (Oregon. Dept. of Geology and Mineral Industries) . Portland, Or.: Oregon Dept. of Geology and Mineral Industries, 1972.
Bottom, Daniel L., Becky Kreag, Frank Ratti, Cyndi Roye, Rick Starr, Oregon. Dept. of Fish and Wildlife. Research and Development Section, and Oregon Land Conservation and Development Commission. Habitat classification and inventory methods for the management of Oregon estuaries. Final report: estuary inventory project In Estuary Inventory Report. Portland, Or.: Oregon Department of Fish and Wildlife, 1979.
Umpqua National Forest. Tiller Ranger District. Jackson Creek Watershed Analysis. Umpqua National Forest, 1995.
Barnes & Associates Inc., Cow Creek Band of Umpqua Tribe of Indians, Nancy Geyer, Land and Water Environmental Services Inc., and Partnership for the Umpqua Rivers. Jordan/Alder Watershed Assessment., 2006.
U. S. Bureau of Land Management. Mt. Scott Resource Area, U. S. Forest Service. North Umpqua Ranger District, and Umpqua National Forest. Little River Watershed Analysis. [Roseburg, Or.]: Umpqua National Forest, North Umpqua Ranger District, 1995.
Heberling, Paul, Bibbi Lindberg, Umpqua National Forest, U.S. Bureau of Land Management, and Oregon. Dept. of Environmental Quality. Little River Watershed TMDL. [Portland, Or]: Oregon Department of Environmental Quality, 2001.
U.S. Bureau of Land Management. Roseburg District, and U.S. Forest Service. Umpqua National Forest. Little River Watershed TMDL. Appendix C : Water Quality Restoration Plan : Umpqua Basin Little River Watershed., 2001.
U.S. Bureau of Land Management. Roseburg District, and U.S. Forest Service. Umpqua National Forest. Little River Watershed TMDL. Appendix DEF: [TMDL Implementation Plan]., 2001.
Geyer, Nancy A.. Lower Cow Creek Watershed Assessment and Action Plan. Roseburg, Or.: Umpqua Basin Watershed Council, 2003.
Geyer, Nancy A.. Lower North Umpqua Watershed Assessment and Action Plan. Umpqua Basin Watershed Council, 2003.
Geyer, Nancy A.. Lower South Umpqua Watershed Assessment and Action Plan. Umpqua Basin Watershed Council, 2003.
Snyder, Kai, Tim Sullivan, Deian Moore, Richard Raymond, E&S Environmental Chemistry Inc., and Umpqua Basin Watershed Council. Lower Umpqua River Watershed Assessment: Final Report., 2006.
Suislaw National Forest. Lower Umpqua Watershed Analysis. OR: Siuslaw National Forest, 1997.
Rinella, Frank A., U.S. Geological Survey, U.S. Forest Service, and Douglas County. Major-ion, nutrient, and trace-element concentrations in the Steamboat Creek Basin, Oregon, 1996 In Water-Resources Investigations Report. Portland, Or.: U.S. Geological Survey, 1998.
Kincaid, Heidi. Middle Cow Creek Watershed Assessment and Action Plan. Roseburg, Or.: Umpqua Basin Watershed Council, 2002.
U. S. Forest Service. North Umpqua Ranger District, and Umpqua National Forest. Middle North Umpqua Watershed Analysis: Version 1.0. [Roseburg, Or.]: Umpqua National Forest, North Umpqua Ranger District, 2001.
Geyer, Nancy A.. Middle South Umpqua Watershed Assessment and Action Plan. Umpqua Basin Watershed Council, 2003.

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