Arụ ọrụ ịhịa aka n'ahụ na-arụ ọrụ zuru oke na Bald Head Island, ebe ndị ọrụ ngo na-ebugharị ájá sitere na Jaybird Shoals n'ikpere mmiri iji chebe oke nkume wee gbakwunye ihe na South Beach.

Marinex Construction Co. dredge malitere ịdọrọ ájá ihe dị ka izu atọ gara aga ma na-arụ ọrụ ahụ ihe dị ka otu ụzọ n'ụzọ atọ, ndị isi mere atụmatụ.Ha na-arụ ọrụ n'oge oyi iji zere nduru oké osimiri na-akpasu iwe na ụdị azụ̀ na-akwaga.

Dale McPherson, onye nleba anya na saịtị maka injinia Erik Olsen, kwuru na dredge 24-inch na-ebugharị nkezi nke cubic yad 10,000 kwa ụbọchị, mana enwere otu ụbọchị mgbe ọ dọtara cubic yad 30,000.Nkwekọrịta nde $11.7 nke Obodo nta a na-akpọ maka ntinye nke yad cubic nde 1.1.

Ngwá ọrụ ahụ na-eme ọtụtụ ihe.Nke mbụ, ọ na-edowe ájá n'azụ na n'akụkụ akụkụ nke oke nkume ọnụ ebe ọdịda anyanwụ na ndịda osimiri na-ezukọ.A na-akpọ ebe ahụ fillet.Ọrụ ahụ ga-enye ájá maka osimiri ma kpuchie 13 ájá jupụtara geotextile tubes nke na-enyere aka mee ka South Beach ghara ịbanye n'ọdụ ụgbọ mmiri dị nso.

Oke nkume - naanị otu ụdị ya na steeti ahụ - na-eji nnukwu nkume ndị a haziri dị ka ogwe aka gbadara agbagọ iji jide ụfọdụ, mana ọ bụghị ha niile, ájá na-akwaga n'ikpere mmiri.

Na mkpokọta, mwepu a ga-emepụta ihe dị n'etiti 200 na 250-ụkwụ n'obosara na-agbatị ihe dị ka ọkara maịl, Jeff Griffin, onye osote onye njikwa obodo na nchebe oke osimiri kwuru.

McPherson kwuru na ndị ọrụ na-ebute oke aja n'ikpere mmiri na enwebeghị nsogbu ọ bụla.Ha kụbara ikpo coal siri ike na-atụghị anya ya otu ụbọchị mana ha megharịrị ngwa ngwa ebe ebe a na-adọba ụgbọala iji zere coal.Ndị na-arụ ọrụ n'ụsọ osimiri wepụrụ mkpịsị aka niile nwere nha ozugbo.Ndị isi obodo kwenyere na coal ahụ nwere ike ịdaba ogologo oge gara aga site n'otu n'ime ụgbọ mmiri ụgbọ mmiri na-agbakọbu na egwu Lower Cape.

Ọkpụkpọ dredge gụnyere ngwaọrụ nkesa nke na-enye ndị ọrụ ohere idobe ájá n'akụkụ akụkụ dị iche iche nke osimiri ahụ na-edobeghị ọkpọkọ kpamkpam.

Nzọụkwụ na-esote ga-abụ maka Bradley Industrial Textiles iji dochie ọnụ ọgụgụ nke tubes jupụtara na ájá, Griffin kwuru.Ọkpụkpọ ndị na-anọchi anya ga-enwe ihe mkpuchi iji mee ka ha na-eguzogide ọkụ ultraviolet mgbe ha na-ejighị ájá kpuchie ha kpamkpam, o kwuru.Nkwekọrịta ahụ bụ $1.04-million.

N'oge a na-arụ ọrụ, a na-agwa ndị na-aga n'ụsọ osimiri ka ha zere ebe ndị a gbachiri agbachibidoro kpamkpam ma jiri naanị ụzọ gafere ájá kpuchie mgbe ha na-agafe ọkpọkọ dredge.