The problem

Bank erosion can reshape the creek—and community risk

High water, moving sediment, channel migration, and damaged or aging infrastructure can change where the creek’s force reaches the banks.

Water flowing alongside a rocky bank in Santa Paula Creek

Creek processes

Why erosion can accelerate during major storms

01

High water

Fast, deep flows can increase force along bends, constrictions, and exposed banks.

02

Sediment movement

Gravel, rock, and debris can redirect flow, raise or lower portions of the bed, and change local scour.

03

Channel migration

A natural channel can move laterally over time, especially when high flows encounter changing bank or bed conditions.

04

Damaged structures

Older structures may deteriorate, wash away, be bypassed, or stop functioning as originally intended.

Why assessment is necessary

Conditions interact across an entire creek reach. Hydraulic, geotechnical, geomorphic, environmental, and infrastructure analysis is needed before selecting work for a specific location.

Read evidence carefully

What kind of information is this?

Official agency finding

A statement in a published agency record, linked to its source.

Technical analysis

Analysis prepared by a qualified professional with scope and limitations stated.

Resident observation

What a resident saw or reported; not independently verified engineering evidence.

Task Force position

A public request or advocacy statement from the coalition.

Public record timeline

Storms, observations, repairs, studies, and actions

  1. Date pending source review
    Task Force research

    Protective structures installed along portions of the creek

    Plans, construction dates, responsible agencies, and maintenance records are being requested and reviewed.

  2. Recent storms — dates pending documentation
    Resident observation

    Residents report renewed bank loss

    Creekside residents report that high flows damaged or bypassed some older features and continued to erode banks.

  3. July 2026
    Task Force record

    Santa Paula Creek Task Force organizes

    Residents and community supporters begin a coordinated education, documentation, and advocacy effort.

  4. Requested next step
    Task Force position

    Coordinated technical assessment and public workshop

    The Task Force is requesting transparent interagency assessment, public participation, and a funded path forward.

Dates and records marked as pending will be replaced only after source review. Submit supporting documents through the contact page.

Public action matters

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