Port Of Portland
Terminal 4 Maintenance Dredging 2026 Maintenance dredging of Berths 410- 411 to a minimum design elevation of - 42 feet Columbia River Datum ( CRD), a maximum pay elevation of - 43 feet CRD, and a maximum dredging depth of - 44 feet CRD. The dredge material from the berths shall be transported to and placed at a Port- approved landfill. After dredging, a sand layer shall be placed over the dredged areas. Large woody debris suitable for mitigation shall be placed at a designated upland site on West Hayden Is
terminal 4 maintenance dredging 2026 maintenance dredging of berths **** to a minimum design elevation of 42 feet columbia river datum crd, a maximum pay elevation of 43 feet crd, and a maximum dredging depth of 44 feet crd. the dredge material from the berths shall be transported to and placed at a portapproved landfill. after dredging, a sand layer shall be placed over the dredged areas. large woody debris suitable for mitigation shall be placed at a designated upland site on west hayden island.
Bid Close Date: