Newport Beach City Manager Update:

Water Wheel Trash Interceptor

By Guest Contributor Grace Leung, Newport Beach City Manager – July 17, 2023

Source: Newport Beach Independent Newport Beach City Manager Update: Water Wheel Trash Interceptor

Grace Leung, Newport Beach City Manager

Grace Leung, Newport Beach City Manager

I am pleased to report that a long-awaited water quality project, the Newport Bay Trash Interceptor, was approved this week by the Newport Beach City Council.

On Tuesday, July 11, the City Council awarded a $3.9 million construction contract to Brea-based Jilk Heavy Construction, Inc. We expect to break ground this fall and begin operations in 2024.

The Trash Interceptor is a sustainably powered, floating trash and debris collection system that will be built in the San Diego Creek between the Jamboree Road Bridge and MacArthur Boulevard Bridge, upstream from the Upper Newport Bay Nature Preserve.

The Trash Interceptor will greatly reduce the amount of trash and debris that washes into the bay, harbor and ocean areas adjacent to Balboa Peninsula from upstream inland communities of the Newport Bay watershed.

The Newport Bay watershed spans 154 square miles, encompassing the cities of Irvine, Tustin, Orange, Lake Forest, Laguna Hills, Costa Mesa, Santa Ana and Newport Beach, that includes a vast drainage network of storm drains, rivers, creeks and canals.

The Trash Interceptor, modeled after a similar system in Baltimore Harbor, will sit on a floating platform that rises and falls with the tide. The platform will be secured to the creek bottom by guide piles. The platform will hold a 14-foot wheel that spins using power from the creek’s current or solar panels to move a conveyor belt.

Trash floating downriver will be collected in four steps, as shown in the drawing above:

  1. A boom system directs floating trash toward the Interceptor.
  2. A spinning rake moves trash from the boom area to the conveyor belt.
  3. Trash is deposited from the conveyor belt into a collection container.
  4. When full, the container is moved by a short rail system to be transferred to a standard trash truck.

The system is expected to reduce the amount of waste reaching the Upper Newport Bay by 80 percent (from an estimated 100 to 300 tons a year). It will supplement other public and private efforts already in place – such as trash booms, storm drain collection systems, and floating skimmers – that protect sensitive aquatic environments.

I would like to thank our funding partners for making this project possible. They include the State of California, Help Your Harbor/Surfrider Foundation, Ocean Protection Council, and the Orange County Transportation Authority. I also want to thank Senator David Min and Assembly Member Diane Dixon for requesting and advocating for the State funding, and the members of the City’s Water Quality/Coastal Tidelands Committee for their ongoing support and advocacy of the project.

I look forward to bringing you further updates as we begin construction this fall.


Source: Newport Beach Independent Newport Beach City Manager Update: Water Wheel Trash Interceptor

2 replies
  1. Curt Mitchell
    Curt Mitchell says:

    This is great news for our harbor and beaches health. Although this is needed in the Santa Ana river inlet even more than the San Diego inlet.
    The amount of rubbish that is deposited on both the northern beaches of Newport and the state beaches of Huntington definitely outweighs any coming out of the harbor. It would be fantastic to see both of these inlets covered by this technology.
    Sincerely,
    Curt Mitchell (Newport Shores)

    Reply

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City leaders gathered at Marina Park on Sunday to remember the first anniversary of the death of Huntington Beach Police Officer Nick Vella off the Lido Peninsula.

“The city of Newport Beach is honored to celebrate the life and sacrifice of Officer Pilot Vella. His bravery and valor shall be remembered forever.” – Newport Beach Mayor Noah Blom

This week I’d like to recognize critical, often unsung members of our City team who perform a vital service during rainstorms: the Utilities Department crews that pump storm water and operate the tide valves on Balboa Island and the Peninsula.

The valves, which were built in the 1970s to replace a system from the early 1900s, are necessary to prevent flooding in low-lying areas. They are manually operated, and need to be closed during high tides to prevent seawater from flooding the streets. Once the tide recedes, crews reopen the valves — nearly 90 in total — to allow water to flow from streets to the bay.

In some ways, on some days, we all live trashy lives.

Even an inadvertently dropped gum wrapper via the forces of gravity, wind, and water runoff finds itself in company with all manner of discarded detritus heading to our oceans and beaches.

Trash is strictly a human byproduct. Just walk Newport’s sands after a crowded summer day. Or stand by the outflow of the Santa Ana River, or the entrance to the Upper Bay estuary post-storm to witness the “flood” of trash tangled in broken foliage washed downstream, to either float offshore, rest on our beaches or become locked in the life-giving vegetation of the Back Bay.

In some ways, on some days, we all live trashy lives.

Even an inadvertently dropped gum wrapper via the forces of gravity, wind, and water runoff finds itself in company with all manner of discarded detritus heading to our oceans and beaches.

Trash is strictly a human byproduct. Just walk Newport’s sands after a crowded summer day. Or stand by the outflow of the Santa Ana River, or the entrance to the Upper Bay estuary post-storm to witness the “flood” of trash tangled in broken foliage washed downstream, to either float offshore, rest on our beaches or become locked in the life-giving vegetation of the Back Bay.

2022 Most Innovative Program
The City’s Harbor Department Code Enforcement Division was recognized as the “2022 Most Innovative Program” at the recent California Association of Code Enforcement Officers annual conference.