Closure of Wastewater Retention Basins for Southern California Edison, Highgrove Generating Station
Summary
SCH Number
2007038069
Public Agency
Department of Toxic Substances Control
Document Title
Closure of Wastewater Retention Basins for Southern California Edison, Highgrove Generating Station
Document Type
NOE - Notice of Exemption
Received
Posted
3/6/2007
Document Description
The Department of Toxic Substances Control (DTSC) has reviewed the closure sampling and determined that:
a) The two Wastewater Retention Basin Units and their associated pipelines are properly closed to meet the health risk based closure for residential land use;
b) No contaminant associated witht he operation of the retention basins was detected in the groundwater, and;
c) No further action is necessary to complete the closure of the unit and no post-closure maintenance of the unit is required.
Contact Information
Name
Chia-Rin Yen
Agency Name
Department of Toxic Substances Control
Contact Types
Lead/Public Agency
Phone
Location
Cities
Grand Terrace
Counties
San Bernardino
Notice of Exemption
Exempt Status
Other
Type, Section or Code
15061(b)(3)
Reasons for Exemption
No further action is needed to close the retention basins because the closure standards for an unrestricted land use have been met: The health risk assessment indicates that the site risks are acceptance fro residential use.
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.