Imperial Plant Replacement of Packed Tower Aeration to GAC Treatment - Water Supply Permit Amendment
Summary
SCH Number
2022100462
Public Agency
State Water Resources Control Board
Document Title
Imperial Plant Replacement of Packed Tower Aeration to GAC Treatment - Water Supply Permit Amendment
Document Type
NOE - Notice of Exemption
Received
Posted
10/21/2022
Document Description
Remove the existing aeration treatment facility from the Imperial plant and replace it with a Granular Activated Carbon (GAC) filtration system for the removal of volatile organic compounds (VOCs),perfluorooctanoic acid (PFOA), and perfluorooctanesulfonic acid (PFOS). Treatment system will consist of four 12-foot diameter vessels in lead-lag arrangement.
Contact Information
Name
Chi Diep
Agency Name
State Water Resources Control Board, Division of Drinking Water
Job Title
District Engineer
Contact Types
Lead/Public Agency
Phone
Location
Cities
Norwalk
Counties
Los Angeles
Regions
Citywide
Cross Streets
11564 Imperial Highway
Zip
90650
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1: California Code of Regulations, title 14, division 6, chapter 3, article 19, section 15301
Reasons for Exemption
The project replaces one treatment type with another in the same place within an existing facility. None of the exceptions listed in section 15300.2 of the CEQA Guidelines would apply to the proposed Project.
Exempt Status
Categorical Exemption
Type, Section or Code
Class 2: California Code of Regulations, title 14, division 6, chapter 3, article 19, section 15302
Reasons for Exemption
The project replaces one treatment type with another in the same place within an existing facility. None of the exceptions listed in section 15300.2 of the CEQA Guidelines would apply to the proposed Project.
Attachments
Notice of Exemption
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