Dames & Moore, 1999 - USDA Forest Service
Dames & Moore, 1999 - USDA Forest Service Dames & Moore, 1999 - USDA Forest Service
1986 1988 1988 1989 Science Applications International Corporation Energy and Environmental Systems Division, ArgonneNational Laboratory Pacific Northwest Laboratories (PNL) Peven G:\wp&taV)OSLepo~U1oldc~t\riU4.doc 17693-005-019Uuly 19,1999;2:22 PM;DRAFT FINAL RI REPORT TABLE 2.4-1 (CONTINUED) PREVIOUS INVESTIGATIONS AND STUDIES from Holden tailings, and a fish survey of Railroad Creek conducted by the Washington Department A consultant to the Washington State Department of Ecology completed a.Potential Hazardous WasteNo data applicable for R1 Site characteriiration Site Preliminary Assessment of the mine site. -The report presented recommendations for additional soil sampling in tailings areas and sampling of leachate and runoff from tailings piles and mine portal. Recommendations for construction of berms to prevent erosion into Railroad Creek were also presented. Submitted a Drafl Holden Mine Reclamation Plan Preliminary Scope of Work to the U.S. Forest Service, No data applicable for RI Site characterization Wenatchee National Forest. Described the background and scope of work of the reclamation plan which provided for designing portal water treatment system, designing shape, treatment and revegetation of tailings piles, stream relocation and stabilization program, tailings stabilization assessment, environmental monitoring, and construction monitoring. Developed a reclamation plan for the Wenatchee National Forest. PNL subcontracted to CHZM Hill of No data applicable for Rl Site characterization Bellevue, Washington to prepare the reclamation plans. PNL developed an environmental monitoring plan to evaluate the impacts of the mine-related elements on wind and water quality. PNL then implemented the monitoring plan. The purpose of this survey was to document the annual trends of kokanee and chinook production that No data applicable for RI Site characterization occurs within the Lake Chelan drainage. Several drainages to Lake Chelan were surveyed. Railroad Creek is presented on the map which identifies it as a "spawner stream", however, no data are presented
TABLE 2.4-1 (CONTINUED) PREVIOUS INVESTIGATIONS AND STUDIES tential impact of construction activities within ts outlet at Lake Chelan. PNL concluded of the site would result in transient effects on G:\wpdata\OOS\re~\holdm-2LiUO.doc DAMES & MOORE 17693-005-019Uuly 19.1999;2:22 PM;DRAFT FWAL RI REPORT
- Page 8 and 9: The Forest Service implemented site
- Page 10 and 11: Remainder of Year - After the sprin
- Page 12 and 13: ' Water Portal Drainage quality mea
- Page 14 and 15: Groundwater discharge from the tail
- Page 16 and 17: Trout An intermediate potential ris
- Page 18 and 19: Windblown Tailings Material The ero
- Page 20 and 21: Lucerne Bar Sampling Additional sed
- Page 22 and 23: 3.0 REMEDIAL INVESTIGATION METHODOL
- Page 24 and 25: ... 5.3 SURFACE WATER .............
- Page 26 and 27: 8.3.3 Surface Water ...............
- Page 28 and 29: Table 4.6-3A - Table. 4.6-4 - Table
- Page 30 and 31: Table 7.1-1 - Table 7.1-5 - Table 7
- Page 32 and 33: Table 7.2.4-2D - Table 7.2.4-3 - Ta
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- Page 38 and 39: Figure 6.5-9 - Figure 6.5-10 - Figu
- Page 40 and 41: ACRONYM AND ABBREVIATION GLOSSARY @
- Page 42 and 43: 1.0 INTRODUCTION The .Holden Mine i
- Page 44 and 45: sediment reference location" includ
- Page 46 and 47: Volumes 11,111. and IV Section 4.0
- Page 48 and 49: . . . . .................. ........
- Page 50 and 51: 2.1 SITE DESCRIPTION The Holden Min
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- Page 54 and 55: 2.5 SUMMARY OF ISSUES OF POTENTIAL
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- Page 64 and 65: SOURCE: Wtem et al., 1992 USGS Chda
- Page 66 and 67: 3.0 REMEDIAL INVESTIGATION METHODOL
- Page 68 and 69: wilderness boundary with the intent
- Page 70 and 71: The test pits were excavated utiliz
- Page 72 and 73: were transferred to AutoCAD maps of
- Page 74 and 75: 3.2.1 Streamflow Suweys Streamflow
- Page 76 and 77: Site. Samples collected for dissolv
- Page 78 and 79: ' chromium, copper, iron, lead, mag
- Page 80 and 81: elevated metals based on field scre
- Page 82 and 83: Wolman pebble counts), occurrence a
- Page 84 and 85: Assessment by Mining Consultant The
- Page 86 and 87: discussions of the 1992 data have n
- Page 88 and 89: VelocityDepth - influences benthic
- Page 90 and 91: To the extent practical, electrosho
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- Page 94 and 95: provide adequate data to cany forwa
- Page 96 and 97: 3.1 1 TASK 11 - DATA EVALUATION 3.1
- Page 98 and 99: 3.11.4.2 Two-Dimensional Groundwate
- Page 100 and 101: TABLE 3.0-1 KEY OF SITE FEATURES 8
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TABLE 2.4-1 (CONTINUED)<br />
PREVIOUS INVESTIGATIONS AND STUDIES<br />
tential impact of construction activities within<br />
ts outlet at Lake Chelan. PNL concluded<br />
of the site would result in transient effects on<br />
G:\wpdata\OOS\re~\holdm-2LiUO.doc DAMES & MOORE<br />
17693-005-019Uuly 19.<strong>1999</strong>;2:22 PM;DRAFT FWAL RI REPORT