Artificial reefs

 

SURFRIDER FOUNDATION PRATTE'S REEF

SUMMARY

Pratte's Reef logoIn an effort to restore surf which was lost due to the construction of a groin in 1984, the Surfrider Foundation, Chevron, U.S.A., and the California Coastal Commission have joined together to build the first artificial surfing reef in the United States.
 

Reef
Blueprint

      This experimental reef will be located 2.8 feet below mean lowest low tide level. It is comprised of 110 geotextile fabric bags each containing approximately 8 cubic yards of sand totally 14 tons per bag, strategically placed in a wedge shape, best suited to form a surfable wave. The location of the reef is in El Segundo, California north of Grand Avenue. Construction is scheduled to begin September 2000.      This project will be closely monitored by the Surfrider Foundation for its effects on the surrounding beach area and effectiveness in forming ridable waves. The temporary reef will have an estimated life span of about ten years and can be removed if necessary.
     This reef is dedicated to Thomas Pratte (1949-1994). Tom was the surfing community's first advocate and a cofounder Surfrider Foundation. His efforts resulted in the State of California's recognition of rideable waves as a resource worthy of protection. This reef is the product of his final efforts.
 
Surfrider Foundation is going to need on-going, volunteer help in monitoring the site. If you're interested contact Surfrider Foundation's Environmental Director Chad Nelsen.

Summary of Environmental Evaluation

The Initial Study found no substantial evidence that the Pratte's Reef project will have any significant adverse effect on the environment. Special studies were prepared to evaluate geological and biological issues. A Negative Declaration is recommended.
     The reef will alter bottom contours in the surfzone and may influence nearshore coastal currents, erosion, and sand transport in the immediate project area. The geologic effects are minor and not substantially adverse - a finding based in part on the already highly modified condition of the existing coastal strand. The reef may provide a beneficial geologic effect by helping to protect and stabilize the beach shoreward of it.
     The project is not expected to create substantial adverse effects on marine biota, nor on any coastal biological resources in the region. A small area of sandy subtidal habitat within the immediate footprint of the reef will be directly impacted; this habitat type is abundant in the area and is well adapted to disturbance due to the natural variability of the shifting sandy substrate. Marine life is expected to readily recolonize the site as sand accumulates around the reef, and there may be a localized increase in the numbers and types of marine fishes compared to the surrounding subtidal sand flats.
     If successful, the project will enhance recreational surfing at Dockweiler State Beach and will mitigate an existing adverse impact to this resource. The project could result in increased use of the beach by the public; this is also considered a beneficial effect, as this beach is currently underutilized. Adequate access and parking is available.

 



 

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