Approval of the Draft Removal Action Workplan (RAW) for the Junction Shopping Center

Summary

SCH Number
2008108130
Lead Agency
Toxic Substances Control, Department of (Department of Toxic Substances Control)
Document Title
Approval of the Draft Removal Action Workplan (RAW) for the Junction Shopping Center
Document Type
NOE - Notice of Exemption
Received
Posted
10/10/2008

Document Description
Approval of a RAW by the Deparment of Toxic Substances Control (DTSC) pursuant to Health & Safety Code, chapter 6.8; chapter 6.5, etc. as submitted on May 2008 by Geomatrix. The RAW proposes monitored natural attenuation to mitigate groundwater impacted with detectable levels of tetrachloroethylene (PCE), trichloroethylene (TCE), and cis-1,2-dichloroethylene (cis-1,2-DCE) located. The purpose of the project is to remediate impacted groundwater for the identified chemicals of concern (COC). The cleanup level (CL) for the COCs are site specific cleanup goals which considered the State Water Resources Board Resolution number 92-49 and are below the federal maximum containment levels (MCLs) established for drinkinngwater. The CL are: 2.7 micrograms per liter (ug/L) of water for PCE, 2.8 ug?L for TCE, Groundwater samples have been collected since 2005 and will continue semi-annually for two years until the groundwater samples are consistently below the CLs.

Contact Information
Duane White
Department of Toxic Substances Control
8800 Call Center Drive
Sacramento, CA 95826-3000

Phone : (916) 255-3585

Location

Cities
Sonora
Counties
Tuolumne

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 30, Section 15330
Reasons for Exemption
The project will not have a significant effect on the environment due to unusual circumstances. The cumulative impact of successive projects of the same type on the same place, over time, if there are any, will not be significant.
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