Operation of Department of Homeland Security (DHS) Calexico - TTHM Reduction Project


SCH Number
Lead Agency
State Water Resources Control Board
Document Title
Operation of Department of Homeland Security (DHS) Calexico - TTHM Reduction Project
Document Type
NOE - Notice of Exemption

Document Description
The DHS Calexico proposes to install a Total Trihalomethane removal system within the existing water treatment plant. Construction will consist of installing a floating, storage and distribution storage tank, installation of a two-horsepower blower unit motor on the roof of the storage tank for ventilation, and excavation of a shallow trench (40' x 1') to install a power supply to the sprayer and air blower.

Contact Information
Sean Sterchi
State Water Resources Control Board
San Diego District Office 1350 Front Street
San Diego, CA 92101

Phone : (619) 525-4159


Cross Streets
536 Barbara Worth Rd, Calexico, CA

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 1-S: 15301
Reasons for Exemption
Minor alteration to an existing facility, and involves no expansion of use beyond that existing at the time of the lead agency's determination

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.

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