Diemer Finished Water Reservoir, East Washwater Tank, and Filter Outlet Conduit Seismic Upgrade Projects - Preliminary Design and Yorba Linda Power Plant Modifi
Summary
SCH Number
2007028010
Public Agency
Metropolitan Water District of Southern California
Document Title
Diemer Finished Water Reservoir, East Washwater Tank, and Filter Outlet Conduit Seismic Upgrade Projects - Preliminary Design and Yorba Linda Power Plant Modifi
Document Type
NOE - Notice of Exemption
Received
Posted
2/1/2007
Document Description
Metropolitan proposes to conduct preliminary design for the four following rehabilitation projects at the Diemer Water Treatment Plant. (1) Diemer Finished Water Reservoir Seismic Upgrade which consists of adding a retaining wall to prevent slippage of the slope material underneath a section of the Reservoir to mitigate seismic risk; (2) Diemer East Washwater Tank Seismic Upgrade which consists of installing curtain walls to restrain the soil underneath the tank; (3) Diemer Filter Outlet Conduit Seismic Upgrade which consists of installing curtain walls to restrain the soil immediately north of the pipeline; and (4) Yorba Linda Power Plant Modifications which consists of interconnecting the Yorba Linda Power Plant to the new Diemer Oxidation Retrofit Program switchyard to support the higher plant electrical power demands.
Contact Information
Name
Deirdre West
Agency Name
Metropolitan Water District of Southern California
Contact Types
Lead/Public Agency
Phone
Location
Cities
Yorba Linda
Counties
Orange
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Section 15306
Reasons for Exemption
The proposed project consists of basic data collection, research, experimental management, and resource evaluation activities, which do not result in a serious or major disturbance to an environmental resource. These may be strictly for information gathering purposes, or as part of a study leading to an action, which a public agency has not yet approved, adopted, or funded.
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.