Port Of Columbia County

Scappoose Bay Marina Maintenance Dredging - EXTENDED CLOSING DATE AUGUST 19, 2022

Bid/RFP Status:

Closed - no longer accepting bids and proposals

Bid/RFP Due Date:

Friday, August 19, 2022 - 5:00pm

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Supporting Documents

RFP - Scappoose Bay Marina Dredging (350 KB)

RFP - Addendum #1 Scappoose Bay Marina Dredging (125 KB)

Attachment 1 - Dredge Limits Map (1 MB)

Attachment 2 - Permits (1 MB)

Attachment 3 – DSL RF-55388 Permit (3 MB)

Attachment 4 - Sediment Characterization Report 2013 (7 MB)

Attachment 5 - Sediment Suitability Determination Memorandum (SDM) (621 KB)