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Sources for The Reservoir Cover Became the Reservoir's Weak Point

Published Sep 13, 2026

Sources Used

  1. Santa Ynez Reservoir Floating Cover Replacement Project Fact Sheet

    Los Angeles Department of Water and Power / 2026-01 / Primary; municipal project fact sheet

    The construction schedule, 2011 installation date, history of tears and pinholes, project scope, reservoir function, and expected lack of customer service interruptions.

    Accessed 2026-09-12

  2. Construction Notice: Santa Ynez Reservoir Floating Cover Replacement Project

    Los Angeles Department of Water and Power / 2026-02-18 / Primary; municipal construction notice

    The cover's approximate ten-acre size, reservoir drainage sequence, Westgate pipeline work, construction impacts, and interim water-supply contingencies.

    Accessed 2026-09-12

  3. LADWP Releases Palisades Fire Water System Preliminary Report

    Los Angeles Department of Water and Power / 2025-07-03 / Primary; utility incident report announcement

    The reservoir's 117-million-gallon capacity, purpose of its floating cover, discovery of the original tear, and offline status during the January 2025 fire.

    Accessed 2026-09-12

  4. Palisades Fire and Water Supply Analysis

    California Environmental Protection Agency, California Natural Resources Agency, California Public Utilities Commission, and Office of Energy Infrastructure Safety / 2025-11 / Primary; interagency state analysis

    The public-health basis for taking the damaged reservoir out of service and the interaction among fire demand, storage, pumping, and distribution limits.

    Accessed 2026-09-12

  5. Palisades Fire: One Year Anniversary Summary

    Los Angeles Department of Water and Power / 2026-01 / Primary; utility recovery summary

    Emergency cover repairs, the June 2025 return to service, and plans for permanent cover replacement and water-system resilience work.

    Accessed 2026-09-12

  6. Pacific Palisades Update 9/5/2026

    Office of Councilmember Traci Park, Council District 11 / 2026-09-05 / Primary; current district construction update

    Ongoing construction and the expected October-to-December 2026 refill window.

    Accessed 2026-09-12

  7. Santa Ynez Reservoir Floating Cover Replacement Project

    Los Angeles Department of Water and Power / 2026 / Primary; municipal project page and image source

    Current project description and provenance of the July 2026 construction photograph.

    Accessed 2026-09-12

Image Sources

  1. Aerial view of liner and floating-cover replacement work inside the drained Santa Ynez Reservoir in Pacific Palisades.

    Los Angeles Department of Water and Power; photographer unidentified / 2026-07-30 / Permission needed; LADWP publishes the photograph but does not identify an open reuse license on the project page.

    Permission contact: Los Angeles Department of Water and Power Photo Gallery, photo@ladwp.com.

    Original file: https://www.ladwp.com/sites/default/files/2026-08/20260730_NA_SANTA_YNEZ_0021.jpg