Empire Mine State Historic Park Residences’ Yards Removal Action Workplan

11 Documents in Project

Summary

SCH Number
2008082066
Lead Agency
Toxic Substances Control, Department of (Department of Toxic Substances Control)
Document Title
Empire Mine State Historic Park Residences’ Yards Removal Action Workplan
Document Type
NOD - Notice of Determination
Received
Posted
10/9/2020
Project Applicant
Department of Toxic Substances Control

Document Description
Pursuant to Chapter 6.8 of the Health and Safety Code, Section 25300, the project is the DTSC’s approval to implement the Empire Mine State Historic Park Residences’ Yards Removal Action Workplan, Alternative 5, Selective Removal and Replacement of Shallow Soil for the Empire Mine State Historic Park. Alternative 5 will remove impacted soil up to 1.5 ft below ground surface in areas with constituents of concern exceeding cleanup goals. Soil will be replaced with clean material sourced from other areas of the Park or with clean import material, eliminating potential exposure pathways for human receptors. Project activities include the following: • excavation of approximately 154 cubic yards of contaminated materials within the Residences’ Yards areas up to a depth of 18 inches, • offsite disposal of contaminated materials to an authorized hazardous waste disposal facility, and • placement of clean fill to replace the contaminated materials.

Contact Information
Perry Myers
Department of Toxic Substances Control
Office of Engineering and Special Projects 8800 Cal Center Drive
Sacramento, CA 95826

Phone : (916) 255-6665

Location

Cities
Grass Valley
Counties
Nevada
Other Location Info
10791 E. Empire Street, Grass Valley

Notice of Determination

Approving Agency
DTSC
Approving Agency Role
Responsible Agency
Approved On
Final Environmental Document Available at
Department of Toxic Substances Control Office of Engineering and Special Projects 8800 Cal Center Drive Sacramento, CA 958fz7yxfz7yx26 Additional project information is available on EnviroStor: www.envirostor.dtsc.ca.gov/public/

Determinations

(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
Yes
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
No
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
Yes
(4) A mitigation reporting or monitoring plan was adopted for this project
N/A
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
Yes

Attachments

Notice of Determination
2008082066_Notice of Determination Empire Mine SHP Residences Yard RAW 10   PDF 222 K

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, 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. For more information, please visit OPR’s Accessibility Site.

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