Now showing items 1-20 of 25

    • Bald Angel vegetation management decision notice/FONSI 

      La Grande Ranger District (Or.) (2007-02-22)
      Announces decision to implement Alternative 3 of the project EA, emphasizing retention of critical high quality cover and connective corridor areas to provide cover and connectivity habitat while other overstocked stands ...
    • Bald Angel vegetation management project environmental assessment 

      La Grande Ranger District (Or.) (2006-12)
      Evaluates actions to restore and enhance ecosystems, and reduce fire danger by fuels and density reduction treatments. Includes prescribed burning, precommercial and commercial timber thinning, and road closures.
    • Buffalo Mine abbreviated preliminary assessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (2008-08)
      Assesses mine site on moderately steep side slopes, consisting of two adits, associated wasterock and tailing ponds, one with water treatment facilities and miscellaneous buildings. A Niton XLt unit found that all metals ...
    • Cap Martin complex abbreviated preliminary assessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (2006-08)
      Assesses site consisting of four collapsed adits, one of which has water discharge, and 6000-80000cy of wasterock materials, most of which is adjacent to Granite Creek. There are numerous trenches and apparent hydraulic ...
    • Golden Fraction abbreviated preliminary assessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (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, ...
    • Granite Creek Mine #5 abbreviated preliminary assessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (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 ...
    • Granite Creek Mine #6 abbreviated preliminary assessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (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 ...
    • Granite Creek Mine #7 abbreviated preliminary assessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (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. ...
    • Granite Creek Mines human health and ecological risk assessment 

      Wallowa-Whitman National Forest (Agency : U.S.); Cascade Earth Sciences (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 ...
    • Granite Creek Mines site inspection 

      Wallowa-Whitman National Forest (Agency : U.S.); EA Engineering, Science, and Technology, Inc. (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 ...
    • Granite Creek Tributary Mines initiation of CERCLA investigation memorandum 

      United States. Forest Service. Pacific Northwest Region (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 ...
    • Granite Creek Tributary Mines initiation of CERCLA investigation memorandum 

      Wallowa-Whitman National Forest (Agency : U.S.) (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 ...
    • Hells Canyon National Recreation Area comprehensive management plan final environmental impact statement executive summary, record of decision, and summary 

      Wallowa-Whitman National Forest (Agency : U.S.) (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 ...
    • Joseph Creek rangeland analysis final environmental impact statement and record of decision 

      Wallowa Valley Ranger District (Or.) (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 ...
    • Meadow Creek Watershed analysis 

      La Grande Ranger District (Or.) (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 ...
    • Mt. Emily fuels reduction project environmental assessment and decision notice/FONSI 

      La Grande Ranger District (Or.) (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 ...
    • Mt. Emily II fuels reduction project environmental assessment and decision notice/FONSI 

      La Grande Ranger District (Or.) (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 ...
    • New York Mine abbreviated preliminary assessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (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 ...
    • Pyx Mine and Mill abbreviated preliminary assessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (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, ...
    • Rabbit Mine and Mill abbreviated preliminary asessment 

      Wallowa-Whitman National Forest (Agency : U.S.) (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 ...