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Now showing items 6-25 of 26
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(2006-08)Assesses site consisting of a large collapsed adit and approximately 3000cy of wasterock material adjacent to Granite Creek. A Niton XLt found that most metals at the site exceeded screening criteria for birds, invertebrates, ...
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(2006-08)Assesses mine site consisting of a large collapsed adit and approximately 500cy of wasterock material adjacent to Granite Creek, with numerous trenches and apparent hydraulic mining. A Niton XLt unit found that most metals ...
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(2006-08)Assesses mine site consisting of a large collapsed adit and approximately 1000cy of wasterock material, which is adjacent to a small ephemeral tributary to Granite Creek. A Niton XLt unit found that most metals at the site ...
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(2006-08)Assesses mine site consisting of a large collapsed adit and approximately 700cy of wasterock material adjacent to Granite Creek, with numerous trenches stemming from hydraulic mining and possible historic dredging operations. ...
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(2006-04)Assesses, through a streamlined risk assessment process, potential human health and ecological risks associated with mining-related contamination at the Monumental, Cap Martin, Sheridan, Tillicum, and Central Mines ...
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(2004-01)Documents Site Inspection performed by EA Engineering at five Granite Creek Mines: Monumental, Cap Martin, Sheridan, Tillicum, and Central. The objectives were to access the immediate or potential threat posed by wastes ...
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(2007-02-20)Documents, pursuant to the Guidelines of the National Oil and Hazardous Substance Contingency Plan (NCP), the decision to initiate a CERCLA investigation in nine locations at the Granite Creek Tributary Mines site. A Site ...
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(2007-02-20)Documents, pursuant to the guidelines of the National Oil and Hazardous Substance Contingency Plan (NCP), the decision to initiate a CERCLA investigation in nine locations at the Granite Creek Tributary Mines site. A Site ...
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(2003-07-21)FEIS analyzes five alternatives seeking to make management, utilization, and disposal of natural resources compatible with the HCNRA Act. Record of decision announces selection of the preferred Alternative E-modified, which ...
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(2005-09-23)FEIS reviews proposed activities to allocate forage for commercial livestock grazing on eleven allotments near Joseph Creek. Record of Decision announces implementation of Alternative 3 modified of the project FEIS, which ...
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(2002)Documents the completed update for the 1994 Upper Grande Ronde Watershed Analysis, investigating needs, opportunities, priorities, effects, and success measurements. Includes description, issues, key questions and relevant ...
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(2005-02-25)Environmental assessment reviews proposed activities designed to reduce fuels and associated fire behavior in the stands of timber adjacent to or within the wildland urban interface on Mt. Emily. Activities include ...
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(2006-04-06)Environmental assessment reviews proposed activities to respond to fire risks in the area deferred from the original Mt. Emily project within mapped lynx habitat, by modifying fuels and potential fire behavior on public ...
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(2006-08)Assesses mine site consisting of numerous trenches on the mountain slope, at least five of which are collapsed to partially collapsed adits, 9000-12,000cy of wasterock and 4000cy of tailings. A Niton XLt unit found all ...
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(2004-03)Assesses mine and mill site in moderate to steep side slopes, consisting of an open adit, waste rock dumps, tailings pond, and remains of a mill. A Niton XRF unit found numerous chemical elements exceeding regulations, ...
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(2004-03)Assesses mine and mill site on moderate to steep side slopes, with burned debris of the mill, open adit and an airshaft filled with water, with associated waste dumps. A Niton XRF unit found numerous chemical elements ...
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(2006-08)Assesses mine site on moderate side slopes, consisting of a large collapsed adit with minor seepage, approximately 500cy of wasterock near a small creek. A Niton XLt unit found that all metals exceeded screening criteria ...
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(2006-08)Assesses mine site on moderately steep side slopes consisting of four collapsed adits and about 1500cy of wasterock. A Niton XLt unit found most metals detected at the site exceeded screening criteria for birds, invertebrates, ...
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(2004)Analyzes the watershed and its twelve subwatersheds to facilitate planing, implementation, and evaluation of forest management activities. Identifies existing conditions and provides an analytical framework and integration ...
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(2005)Unfinished draft analyzes the watershed and its thirteen subwatersheds to facilitate planning, implementation, and evaluation of forest management activities. Examines issues, including vegetation and forest health, riparian ...
Now showing items 6-25 of 26