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2000
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.
→ ir.library.oregonstate.edu/concern/defaults/4j03d404n
U.S. Bureau of Land Management. Roseburg District Office. South River Watershed Restoration Environmental Assessment. Roseburg, Or., 2000.
→ scholarsbank.uoregon.edu/xmlui/handle/1794/7751
1999
Pacific Fishery Management Council. Identification and Description of Essential Fish Habitat, Adverse Impacts, and Recommended Conservation Measures for Salmon. Amendment 14 to the Pacific Coast Salmon Plan. Portland, Or. : Pacific Fishery Management Council, 1999.
U. S. Forest Service. North Umpqua Ranger District, and Umpqua National Forest. Middle/Lower Steamboat Creek Watershed Analysis: Version 1.0. [Roseburg, Or.]: Umpqua National Forest, North Umpqua Ranger District, 1999.
→ docs.streamnetlibrary.org/StreamNet_References/ORsn52241.pdf
1998
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.
→ ir.library.oregonstate.edu/concern/defaults/nz806349h
Myrtle Creek(Or.), and Umpqua Regional Council of Governments. Myrtle Creek: Flood Hazard Mitigation Plan. City of Myrtle Creek (Or.), 1998.
→ scholarsbank.uoregon.edu/xmlui/handle/1794/3998
Center for Environmental Education and Information. Oregon's Final 1998 Water Quality Limited Streams - 303(d) List., 1998.
→ www.oregon.gov/deq/FilterDocs/1998rpt.pdf
Oregon. Dept. of Environmental Quality. Public Comment Draft, Oregon's 1998 Section 303(d) Decision Matrix : Oregon's Criteria Used for Listing Waterbodies & Basin Maps. [Portland, Or.]: Oregon Dept. of Environmental Quality, 1998.
1997
Suislaw National Forest. Lower Umpqua Watershed Analysis. OR: Siuslaw National Forest, 1997.
U.S. Forest Service, and U.S. Bureau of Land Management. Roseburg District Office. Smith River Watershed Analysis. [Or.?]: U.S. Forest Service, U.S. Bureau of Land Management, 1997.
→ www.fs.usda.gov/Internet/FSE_DOCUMENTS/fseprd777803.pdf
U.S. Forest Service. Pacific Northwest Region. Stewart Mining Operation: Final Environmental Impact Statement . Portland, Oregon: USDA Forest Service, Umpqua National Forest, Pacific Northwest Region, 1997.
1995
Umpqua National Forest. Tiller Ranger District. Jackson Creek Watershed Analysis. Umpqua National Forest, 1995.
→ www.fs.usda.gov/Internet/FSE_DOCUMENTS/stelprdb5351419.pdf
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.
→ www.fs.usda.gov/Internet/FSE_DOCUMENTS/stelprdb5335967.pdf
1992
U.S. Forest Service. Pacific Northwest Region. North Umpqua River Management Plan [microform]. Portland, Or.?: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Region?, 1992.
→ www.blm.gov/or/districts/roseburg/plans/files/NoUmpRvr.pdf
U.S. Forest Service. Pacific Northwest Region, U.S. Bureau of Land Management. Roseburg District Office, and Oregon. State Parks and Recreation Dept.. North Umpqua Wild and Scenic River Environmental Assessment., 1992.
→ www.blm.gov/or/districts/roseburg/plans/files/nuwsrvea.pdf
1991
U.S. Army Corps of Engineers. Portland District, and Mandaville Associates. "[Umpqua River section]." In Federal Navigation Projects: the Oregon Coast Maintenance Program, p.68-77. Portland, Or.: Portland District, U.S. Army Corps of Engineers, 1991.
1988
U.S. Bureau of Land Management. Roseburg District Office. Watershed Analysis: Elkton-Umpqua WAU (Watershed Analysis Unit) / Roseburg District BLM [microform]. Roseburg, Or.?: The District, 1988.
1987
Chew, Kenneth K., Alex P. Ma, U.S. Army Engineer Waterways Experiment Station. Coastal Ecology Group, and National Wetlands Research Center(U.S.). Species profiles : life histories and environmental requirements of coastal fishes and invertebrates (Pacific Northwest) : common littleneck clam In Biological Report (Washington, D.C.). Vol. no. 82-11.78., 1987.
→ apps.dtic.mil/sti/citations/ADA189654
1986
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.
→ pubs.usgs.gov/wri/1985/4253/report.pdf
U.S. Army Corps of Engineers, Portland District, Earth Sciences Associates, and Geo Recon International. Geologic and Seismic Investigations of Oregon Offshore Dredge Disposal Sites. Portland, Or.: U.S. Army Corps of Engineers, Portland District, 1986.
1985
Bottom, Daniel L., Bruce A. Miller, Kim K. Jones, and Oregon. Dept. of Fish and Wildlife. Research and Development Section. A Baseline Survey of Fish and Invertebrates in the Lower Umpqua River Estuary, Oregon: Draft., 1985.
→ ir.library.oregonstate.edu/concern/technical_reports/zp38wd21g
Umpqua Regional Council of Governments. South Umpqua River Basin Water Quality Management Plan. Roseburg, Or.: The Council, 1985.
1984
Richardson, Thomas W., and United States. Army. Corps of Engineers. Washington, D.C.. Agitation dredging: lessons and guidelines from past projects In Technical Report (U.S. Army Engineer Waterways Experiment Station). Vol. no. HL-84-6., 1984.
→ apps.dtic.mil/sti/citations/ADA150146
Curtiss, D. A., C. A. Collins, and E. A. Oster. Water-resources of western Douglas County, Oregon In Water-Resources Investigations Report. Vol. no.83-4017 ., 1984.
→ pubs.er.usgs.gov/publication/wri834017
1982
U.S. Army Corps of Engineers. Portland District. Winchester Bay (Salmon Harbor) Channel Improvements, Umpqua River, Oregon: Draft Detailed Project Report & Environmental Assessment. [Portland, Or.]: The District, 1982.

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