Dames & Moore, 1999 - USDA Forest Service

Dames & Moore, 1999 - USDA Forest Service Dames & Moore, 1999 - USDA Forest Service

13.01.2013 Views

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

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!