Leona Heights Sulfur Mine Remediation

4 Documents in Project

Summary

SCH Number
2014042014
Lead Agency
City of Oakland
Document Title
Leona Heights Sulfur Mine Remediation
Document Type
MND - Mitigated Negative Declaration
Received
Present Land Use
Remediation site is within Resource Conservatioin land use. Remediation site is zoned Residential Hillside (RH-1)
Document Description
The purpose of the proposed project is to improve the water quality of Leona Creek downstream of the closed Leona Heights Sulfur Mine in the Oakland hills by remediating the waste mine tailings and stabilizing the Leona Creek channel. Currently, the water quality in Leona Creek, at the remediation site, is degraded due to acid mine drainage which is being caused by contact between the onsite runoff and piles of mining waste rock. The proposed project would consolidate and cap the mine tailings, and create drainage improvements, in order to minimize contact between storm water runoff and tailings, thereby reducing the acid mine drainage into Leona Creek.

Contact Information

Name
Darin Ranelleti
Agency Name
City of Oakland
Contact Types
Lead/Public Agency

Location

Cities
Oakland
Counties
Alameda
Cross Streets
Mountain Boulevard / End of McDonell Avenue cul-de-sac
Zip
94605
Total Acres
1.26
Parcel #
37A-3151-2-6
State Highways
I-580/SR-13
Schools
3
Waterways
Leona Creek / Upper San Leandro Reservoir

Notice of Completion

State Review Period Start
State Review Period End
State Reviewing Agencies
California Air Resources Board (ARB), California Department of Conservation (DOC), California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Parks and Recreation, California Department of Transportation, District 4 (DOT), California Highway Patrol, California Native American Heritage Commission (NAHC), California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB), Department of Toxic Substances Control, Department of Water Resources, Office of Historic Preservation, Resources Agency, State Water Resources Control Board, Divison of Financial Assistance
Development Types
Other (Leona Creek Remediation)
Local Actions
Site Plan
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Drainage/Absorption, Flood Plain/Flooding, Geology/Soils, Growth Inducement, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Mineral Resources, Noise, Population/Housing, Public Services, Recreation, Schools/Universities, Septic System, Sewer Capacity, Solid Waste, Transportation, Vegetation, Wetland/Riparian, Wildfire

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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