F.E Weymouth and Henry J. Mills Treatment Plants Enhanced Bromate Control Systems, Final Design
Summary
- SCH Number
- 2014088008
- Lead Agency
- Metropolitan Water District of Southern California
- Document Title
- F.E Weymouth and Henry J. Mills Treatment Plants Enhanced Bromate Control Systems, Final Design
- Document Type
- NOE - Notice of Exemption
- Received
- Posted
- 8/1/2014
- Document Description
- Project proposes to develop final design to construct a new aqueous ammonia tank farm at the Weymouth plant and provide upgrades and modifications to the existing aqueous ammonia tank farm at the Mills plant. Construction activities at the Weymouth plant include a new roof structure, unloading facilities, chemical feed system, secondary containment, and ammonia absorber facilities. Construction activities at the Mills plant include modifications and upgrades to the existing aqueous ammonia tank farm and ammonia injection system. Piping construction associated with the new construction and modifications include: adding new chlorine gas lines and diaphragm valves; modifying chlorine ejectors; and relocating the chlorine diffuser. Work will also include modification to the plants' control systems, instrumentation, utility piping, chemical trenches, and chemical leak detection system.
- Contact Information
-
Brenda Marines
Metropolitan Water District of Southern California
P.O. Box 54153
Los Angeles, CA 90054-0153
Phone : (213) 217-7902
Location
- Cities
- La Verne Riverside
- Counties
- Los Angeles Riverside
Notice of Exemption
- Exempt Status
- Categorical Exemption
- Type, Section or Code
- S:15301,15302,15306, Class 1,2,6
- Reasons for Exemption
- Existing Facilities. Replacement or Reconstruction. Information Collection.
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.