Alternative Disinfectant Evaluation


SCH Number
Public Agency
Metropolitan Water District of Southern California
Document Title
Alternative Disinfectant Evaluation
Document Type
NOE - Notice of Exemption

Document Description
Metropolitan proposes the Alternative Disinfectant Evaluation to study the feasibility of using chlorine dioxide as a replacement for pre-chlorination or ozonation at the Weymouth, Diemer, and Skinner Filtration Plants of Metropolitan. The study will also determine the feasibility of using chlorine dioxide as a possible enhancement to ozonation at the Jensen and Mills Filtration Plants.

Contact Information
Laura Simonek
Metropolitan Water District of Southern California
Lead/Public Agency
P.O. Box 54153
Los Angeles, CA 90054-0153

Phone : (213) 217-6242


La Verne Riverside Yorba Linda
Los Angeles Orange Riverside

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
sec. 15301, 15306
Reasons for Exemption
The proposed project consists of minor modifications to existing public facilities with no expansion of use beyond that at the time of the lead agency's determination and basic data collection, research, experimental management and resource evaluation activities which do not result in a serous or major disturbance to an environmental resource.

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 or via phone at (916) 445-0613.

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