Keystrone Treatment System Upgrade

Summary

SCH Number
2015038131
Lead Agency
Regional Water Quality Control Board, Region 5 (Central Valley), Redding
Document Title
Keystrone Treatment System Upgrade
Document Type
NOE - Notice of Exemption
Received
Posted
3/17/2015

Document Description
Upgrade of treatment system designed to address acid rock drainage (ARD) from the Keystone 400-level portal (004) and add sufficient capacity to address ARD from the Keystone blowout (KEY-1) and Lower Spring (KEY-1.5) in the West Squaw Creek Mining District above Shasta Lake in Shasta County. These activities are being conducted in accordance with Waste Discharge Requirements Order No. R5-2002-153 (NPDES CA0081876) and Cease and Desist Order No. R5-2002-154 issued by the RWQCB. Activities to control ARD have been ongoing since 1978.

Contact Information
Phil Woodward
Regional Water Quality Control Board, Region 5 (Central Valley),
364 Knollcrest Drive, Suite 205
Redding, CA 96002

Phone : (530) 224-4845

Location

Counties
Shasta

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
S:15330
Reasons for Exemption
Minor action to eliminate the release of hazardous material to the environment.

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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