Twin Oaks Valley Water Treatment Plant-Dissolved Air Flotation System Improvements
Summary
Public Agency
San Diego County Water Authority
Document Title
Twin Oaks Valley Water Treatment Plant-Dissolved Air Flotation System Improvements
Document Type
NOE - Notice of Exemption
Document Description
Modify existing clarifier basins (concrete tanks) and convert existing clarifier process to a dissolved air flotation (DAF) system. Activites include removing existing equipment and electrical items, removing internal concerte walls (baffles) and platforms, constructing new concrete walls (baffles) within existing basin, install new metal platforms and install new DAF systems equipment (such as high pressure air vessel (air drum), piping, skimmers) and electrical items.
Contact Information
Agency Name
San Diego County Water Authority
Contact Types
Lead/Public Agency
Location
Other Location Info
City: N/A unincorporated area
Specific: 3566 N. Twin Oaks Valley Road, San Marcos, CA 92069
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
class 1 15301; class 3 15303
Reasons for Exemption
The activity consists of minor alterations needed to convert the existing water clarifier to a DAF clarified system, resulting in no increase in water treatment plant's capacity or use beyond that existing at the time of this approval. therefore, this action is consistent with CEQA Guidelines 15301 and 15303.
Attachments
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