USACE lists Skipanon clamshell dredging from 25 October with Sea Horse and Robert L. The 2 September entrance survey supplies a dated MLLW baseline for tracking bed changes.
Dredging is the primary work classification. Related sectors connect this record to adjacent marine delivery and market coverage.
Subject index
Related subjects
These subject pages bring together related projects, technical articles, reports, and evidence methods.
Project anatomy
Contract scope and delivery roles
Client / authority
U.S. Army Corps of Engineers, Portland District
Delivery parties
Hickey Marine Enterprises, as named in the USACE DQM active-job and plant entries
Contract route
Active federal contract W9127N26CA028 is listed by USACE DQM for the Skipanon campaign. The current entry associates Hickey Marine Enterprises with Sea Horse and Robert L.
Execution window
DQM lists 25 October 2026 as the start. The chart baseline was surveyed on 2 September 2026; these dates describe different records.
Works package
Clamshell maintenance dredging of Skipanon Channel. The current plant register names a clamshell dredge and scow; accepted quantities and contract cut limits require the operative work documents.
Marine interfaces
Dredge position, scow loading and placement trips interact with the entrance and bend towards Warrenton. Matching survey references are needed to compare bed levels.
Commercial evidence boundary
Transport and loading records can identify whether a campaign loses digging time while awaiting scow capacity. The available entries supply equipment and start, with actual cycle times and payment unreported.
Contract and delivery chain
Work packages and named roles
Published scope, named parties and supporting evidence for each workstream.
Clamshell maintenance dredging of Skipanon Channel. The current plant register names a clamshell dredge and scow; accepted quantities and contract cut limits require the operative work documents. Source
Programme
Documented delivery conditions
Named party
Hickey Marine Enterprises, as named in the USACE DQM active-job and plant entries
Evidence status
Confirmed
Source position
DQM lists 25 October 2026 as the start. The chart baseline was surveyed on 2 September 2026; these dates describe different records. Source
Evidence gap
What remains unverified
Outstanding evidence
Current contract template and permitted placement route
Loading hours, scow cycles and placement receipts
Dated progress/final surveys with matching datum and limits