Removal Action Workplan for the Former Del Norte Cleaners Site
Summary
SCH Number
2016108057
Public Agency
California Department of Toxic Substances Control
(DTSC)
Document Title
Removal Action Workplan for the Former Del Norte Cleaners Site
Document Type
NOE - Notice of Exemption
Received
Posted
10/4/2016
Document Description
Installation and operation of a wind passive sub-slab depressurization system to prevent vapor intrusion of halogenated volatile organic compounds (HVOCs) at fthe Former Del Norte Cleaners site.
The sub-slab depressurization system will consist of a single vertical pipe extending from just beneath the floor slab, upward through the single story facility and through the roof with a wind-driven turbine fan. The piping will consist of 4-inch diameter PVC through the slab and will transition to 4-inch diameter metal pipe either above the slab or just below the roof penetration.
Contact Information
Name
Naito
Agency Name
Department of Toxic Substances Control
Contact Types
Lead/Public Agency
Phone
Location
Cities
El Cerrito
Counties
Contra Costa
Notice of Exemption
Exempt Status
Other
Type, Section or Code
15061(b)(3)
Reasons for Exemption
The proposed activities are the installation of a wind passive sub-slab depressurization system at the project site with on-going vapor monitoring.
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.