N'afọ gara aga, Dutra Group nwetara nkwekọrịta sitere na Army Corps maka mmezi mmezi kwa afọ nke Sacramento River Deep Water Channel (DWSC).
Ihe oru ngo a na-agụnye kwa afọ nke Sacramento River DWSC ruo -30-ft (MLLW) gbakwunyere 1-ft nke ihe omimi akwụ ụgwọ na ibuga ihe a kpụkọrọ akpụkọ gaa na ebe mkpofu dị elu.
Companylọ ọrụ ahụ weputara ụnyaahụ foto na-egosi clamshell dredge DB24 na mkpofu scow KS10 na-arụsi ọrụ ike na ọrụ a.
A ga-arụcha ọrụ nde dollar a nke malitere n'August 2022 n'ọnwa ndị na-abịa.
Sacramento Deep Water Ship Channel bụ ọrụ dị ala, nke miri emi nke enyere ikike idobe ọwa miri emi dị mita 30 maka elu 43 kilomita nke ọdụ ụgbọ mmiri 80-mile ogologo.Ọ jikọtara Port of West Sacramento na Pacific Ocean.Ihe oru ngo a tinyekwara kilomita iri ato na ato nke uzo uzo abuo na ihe nchebe ide mmiri.
Ọwa ụgbọ mmiri bụ akụkụ dị mkpa nke gburugburu ebe obibi California Bay Delta ma na-akwado Port of West Sacramento nke bụ njikọ dị mkpa na ụlọ ọrụ ugbo California.