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Creator:: United States. Army. Engineer District, Portland
Abstract:: Depoe Bay, situated on the Oregon Coast about 100 miles south of the mouth of the Columbia River and 13 miles north of Yaquina Bay at Newport, Oregon, is a small, rock-bound tidal lagoon much affected by man's activities. In its natural condition, Depoe Bay was very shallow, with a...
Resource Type:: Technical Report
Full Text:: I US Army Engineer District, Portland IJhIJIt!i liII!uI!J In

Creator:: Richmond, Henry R.
Abstract:: Gerald W. Williams Collection
Resource Type:: Book
Full Text:: C,f])Jr]P)§ i])f Err1gnnee1u§ ~ 1871 = l 1~}69 U. S. ARMY ENGINEER DISTRICT, PORTLAND CORPS OF

Creator:: United States. Army. Corps of Engineers. Portland District
Abstract:: "The City of Newport is proposing to complete a major wastewater treatment facility upgrade. The project includes laying a new primary pipeline from Nye Beach south to and under Yaquina Bay and continuing south to the new wastewater treatment facility in South Newport..." Solicits public comments. Includes a map and...
Resource Type:: Technical Report
Full Text:: SP9080 The District Engineer, Portland District, Corps of Engineers (Corps), the Oregon Division of

Creator:: United States. Army. Corps of Engineers. Portland District
Abstract:: Sediments from Yaquina Bay and the Yaquina River from the river mouth to river mile 14, and from Depoe Slough at river mile .25 and 1.5 were tested. While sediments near the river mouth were "extremely clean," and main-channel sediments were relatively clean, Depoe Slough sediments were more polluted. Alternatives...
Resource Type:: Technical Report
Full Text:: Portland District, Corps of Engineers' guidelines specify that sediment from the dredging and disposal

Creator:: United States. Army. Corps of Engineers. Portland District
Abstract:: This evaluation covers the approximately 30,000 cubic yards of material to be excavated from the South Beach Marina Federal project channel. . . The authorized South Beach Marina Federal project channel is 10 feet deep, 100 feet wide and 2,035 feet long. . . The channel has not been dredged...
Resource Type:: Technical Report
Full Text:: . Army Corps of Engineers Portland District P.O. Box 2946 Portland, OR 97208-2946 Dear Mark

Creator:: United States. Army. Corps of Engineers. Portland District
Abstract:: This report describes sediment testing done on the Yaquina River benthos between river miles 6 and 11 (a section between Yaquina and Toledo). The sediments were found to be safe for in-water disposal, thus enabling dredging to proceed.
Resource Type:: Technical Report
Full Text:: Channel. U.S. Army Corp of Engineers, Portland District. 2. Percy, K.L., Bella, D.A., Sutterlin, C

Creator:: United States. Army. Corps of Engineers. Portland District
Abstract:: "Nine (9) sediment samples and 1 QC duplicate were collected from Yaquina Bay and South Beach Marina (see Figures 1) on May 31, 2000. All samples were submitted for physical analyses, with 4 samples analyzed for metals (9 inorganic), total organic carbon (TOC), pesticides/polychlorinated biphenyls (PCBs), phenols, phthalates, miscellaneous extractables,polynuclear...
Resource Type:: Technical Report
Full Text:: & River Federal Channel. U.S. Army Corps of Engineers, Portland District. 5. Britton J. U.S. Army Corps

Creator:: National Marine Fisheries Service, Northwest Region
Abstract:: The objective of this Biological Opinion (BO) is to determine whether the action to restore emergent vegetation to wetlands on Sauvie Island is likely to jeopardize the continued existence of Upper Willamette River chinook salmon and Lower Columbia river chinook salmon or destroy, or adversely modify proposed critical habitat.
Resource Type:: Technical Report
Full Text:: , Portland District Consultation Conducted By: National Marine Fisheries Service, Northwest Region Date

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