Kumayambiriro kwa chaka chino, a Dutra Group adapeza mgwirizano kuchokera ku Army Corps kuti akonzere chaka ndi chaka Sacramento River Deep Water Channel (DWSC).
Ntchitoyi ikuphatikiza kukumba kwapachaka kwa Sacramento River DWSC kupita ku -30-ft (MLLW) kuphatikiza 1-ft yolipiridwa mozama ndikuyendetsa zinthu zomwe zidawonongeka kupita kumalo osiyanasiyana otayira kumtunda.
Kampaniyo dzulo idatulutsa zithunzi zowonetsa clamshell dredge DB24 yokhala ndi scow KS10 molimbika pantchitoyi.
Ntchito ya madola mamiliyoni ambiriyi, yomwe idayamba mu Ogasiti 2022, ikwaniritsidwa m'miyezi ikubwerayi.
Sacramento Deep Water Ship Channel ndi pulojekiti yosagwiritsidwa ntchito pang'ono, yozama kwambiri yololedwa kusunga njira yakuya ya 30-foot pamtunda wamtunda wa 43 mailosi a 80 mailosi a ngalawa yaitali.Amagwirizanitsa Port of West Sacramento ndi Pacific Ocean.Pulojekitiyi ikuphatikizanso ma 33 mailosi oyenda ndi zolinga ziwiri komanso njira zotetezera kusefukira kwa madzi.
Njira ya sitimayo ndi gawo lofunikira kwambiri pa chilengedwe cha California Bay Delta ndipo imathandizira Port of West Sacramento yomwe ndi ulalo wofunikira kumakampani azaulimi ku California.