Santa Barbara Harbor Federal Channel ndiyotetezekanso kwa zombo zazikulu zomwe zimalowa ndi kutuluka padoko chifukwa cha kampeni yowononga mwadzidzidzi yomwe idamalizidwa bwino Lamlungu latha.
Ankhondo a US Army Corps of Engineers, pamodzi ndi makontrakitala ake, Pacific Dredge & Construction, San Diego, adayamba kuyimitsa njirayo mwadzidzidzi pa Januware 25.
Panthawi ya kampeni, wodula mitu yonse yamagetsi "Sandpiper" adachotsa mchenga wopitilira ma kiyubiki 30,000 pakhomo la doko kuti abwezeretsenso mwayi wofikira.
Malinga ndi akuluakulu a boma, mchenga wowonjezera womwe unakankhidwira ku doko ndi mphepo yamkuntho yaposachedwapa yakhala ikugwedezeka ndikuyika ku East Beach kuti ipereke chakudya cham'mphepete mwa nyanja.
Kuwongolera kokhazikika kwa doko kukuyembekezeka kuyambiranso mkati mwa February ndikumalizidwa pakati pa Epulo.Panthawi yomwe ikubwerayi, pafupifupi ma cubic mayadi 150,000 azinthu akuyembekezeka kuchotsedwa ndikuyikidwa pagombe.