Delta Slope Stabilization Project at Leviathan Mine

2 Documents in Project

Summary

SCH Number
2004052043
Lead Agency
Regional Water Quality Control Board, Region 6 (Lahontan)
Document Title
Delta Slope Stabilization Project at Leviathan Mine
Document Type
NEG - Negative Declaration
Received
Present Land Use
Open Space / Agriculture
Document Description
An unstable slope, referred to as the Delta Slope, is located in the northwestern area of the mine site, directly north of evaporation Pond 4. The slope is composed of unconsolidated mine waste that was placed in the area while open pit mining was underway. An acidic seep, named the Delta Seep, emanates from several locations along the toe of the Delta Slope. The toe of the slope is approximately 80 ft. from Leviathan Creek.

Contact Information

Name
Chris Stetler
Agency Name
Regional Water Quality Control Board, Region 6 (Lahontan), South
Contact Types
Lead/Public Agency

Location

Counties
Alpine
Total Acres
10
State Highways
89
Waterways
Leviathan Creek
Township
10N
Range
21E
Section
15, 22
Other Location Info
Nearest City: Markleeville

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
Air Resources Board, Major Industrial Projects, California Department of Conservation (DOC), California Department of Fish and Wildlife, North Central Region 2 (CDFW), California Department of Health Care Services (DHCS), California Department of Parks and Recreation, California Department of Transportation, District 10 (DOT), California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, Lahontan South Lake Tahoe Region 6 (RWQCB), California State Lands Commission (SLC), Central Valley Flood Protection Board, Department of Toxic Substances Control, Office of Historic Preservation, Resources Agency
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Cultural Resources, Cumulative Effects, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Transportation, Wildfire, Wildlife

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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