Newport Beach Breaks Ground on $5.5-Million Trash Interceptor for Newport Harbor
By Newport Indy Staff – September 15, 2023
Source: Newport Beach Independent – https://www.newportbeachindy.com/newport-beach-breaks-ground-on-5-5-million-trash-interceptor-for-newport-harbor/
Newport Beach City Council members, joined by state and county elected representatives, held a ceremonial groundbreaking event on Friday, Sept. 15 to kick off construction of the Newport Bay Trash Interceptor, a sustainably powered system to collect floating trash before it enters the Upper Newport Bay Nature Preserve, Newport Harbor and beaches.
The $5.5 million system will be built in the San Diego Creek, about 800 feet upstream from the Upper Newport Bay Nature Preserve. It is expected to capture 80 percent of the floating trash and debris from the San Diego Creek. Depending on the amount of rainfall, between 100 and 500 tons of trash reaches the Upper Newport Bay via San Diego Creek every year.
In July, the Council awarded the $3.9 million construction contract to Brea-based Jilk Heavy Construction, Inc. The system is expected to be operational by December 2024.
The Trash Interceptor, modeled after a similar project in the 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 river current or solar panels to move a conveyor belt.
Trash floating downriver is then collected in four steps:
- A boom system directs floating trash toward the Interceptor.
- A spinning rake moves trash from the boom area to the conveyor belt.
- Trash is deposited from the conveyor belt into a collection container.
- When full, the container is moved by a short rail system to be transferred to a standard trash truck.
The Trash Interceptor will supplement other City trash-reduction efforts already in place, such as trash booms, catch basin collection systems and floating skimmers.
Project partners recognized at the event included:
- State Senate District 37 Rep. Dave Min
- State Senate District 36 Rep. Janet Nguyen
- State Assemblymember (District 72) Diane Dixon
- Orange County Board of Supervisors District 5 Supervisor Katrina Foley
- State of California Dept. of Water Resources
- Ocean Protection Council
- Orange County Transportation Authority
- Help your Harbor/Surfrider Foundation
- CR&R Environmental Services
Source: Newport Beach Independent https://www.newportbeachindy.com/newport-beach-breaks-ground-on-5-5-million-trash-interceptor-for-newport-harbor/
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Item 17a – Application No. 5-21-0640
The California Coastal Commission is preparing to consider permitting plans for an important Newport Harbor dredging project. The City of Newport Beach would like to remind residents about the critical need for this project and clarify key topics, including the rigorous environmental analysis that supports the proposal.
Dredging Newport Harbor is critical to maintain safe navigation and a well-functioning harbor. Over the past several decades, sediment has washed down into Newport Bay and accumulated at the bottom of Newport Harbor, which reduces water depths, impedes navigation and diminishes natural tidal flushing. Periodic dredging of Newport Harbor is essential to maintain safe, navigable waterways for recreational, commercial and public safety vessels; increase necessary ocean water flushing to support good water quality and habit and support the economic vitality of the harbor. In total, the project will dredge and remove about 1.2 million cubic yards of accumulated sediment, therefore returning the waterways to their original depths of -10 to -20 feet. Without dredging, sediment will continue to build up, making navigation more difficult and dangerous and decrease tidal flushing, leading to more stagnant water conditions.
To Residents, Yachtsmen and Newport Harbor Users:
The City of Newport Beach has been working with the Army Corps of Engineers for several years on a significant dredging project that will bring Newport Harbor to its authorized design depth which will enhance water quality, allow the bay to properly flush thus eliminating the need to dredge again for many years, remove some unsuitable materials that are lying on the floor of the bay today, and provide for the long term navigability of our harbor.
The Newport Beach City Council certified the Environmental Impact Report (EIR) in May 2021 and directed staff to proceed with securing permits for the project. The EIR is posted on the City’s website here.
The Newport Harbor Foundation has learned that there are a few in the community that are spreading spurious misinformation about the project and the Newport Harbor Foundation believes that it is important that presenting those interested in the dredging project be provided with the facts.
Chairman Murray and Members of the Santa Ana Regional Water Quality Control Board:
My name is Dennis Durgan and I serve as Chairman of the Newport Harbor Foundation. The Foundation was founded in 2019 for the purpose of preserving, protecting and enhancing Newport Harbor for the benefit of the City of Newport Beach, the homeowners on or near the bay, the commercial operators in the bay, and the recreational users of the bay. The Foundation’s founders, contributors, and members are made up of individuals and business who have a long history of using and enjoying the harbor and a vested interest in its enhancement and preservation for use by current and future generations. On behalf the Foundation and its Board of Directors, I am reaching out to you to express our support for the currently pending project for dredging of Newport Harbor and construction of the confined aquatic disposal (CAD) site.
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