{"canonical":"https://abierto.us/opportunities/w912ek25ra018lock19presol","key":"W912EK25RA018LOCK19PRESOL","url":"https://abierto.us/opportunities/w912ek25ra018lock19presol","title":"Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Bulkhead Recesses","solicitation_number":"W912EK25RA018LOCK19PRESOL","notice_type":"p","open":false,"response_deadline":"2025-06-22T20:00:00Z","first_posted":"2025-05-06","last_posted":"2025-06-18","department":"DEPT OF DEFENSE","subagency":"DEPT OF THE ARMY","office":"W07V ENDIST ROCK ISLAND","naics":"237990","psc":"Y1PZ","set_aside":null,"place_state":"IA","place_county":"19111","place_county_name":"Lee County","place_city":"1940845","place_city_name":"Keokuk","winner":null,"award_amount":null,"publications":[{"notice_id":"9ca8ac6a7d0641519702815f0b1d02db","title":"Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Bulkhead Recesses","solicitation_number":"W912EK25RA018LOCK19PRESOL","notice_type":"p","base_type":"p","posted":"2025-05-06","posted_at":null,"due_at":"2025-05-09T20:00:00Z","due_date":"2025-05-09","cancelled":null,"archived":null,"archive_date":"2025-05-24","award_number":null,"awardee_name":null,"amount":null,"link_sam":"https://sam.gov/workspace/contract/opp/9ca8ac6a7d0641519702815f0b1d02db/view","enriched":false,"history":[]},{"notice_id":"e9d9601f2fb74b92bf1af1609995e6db","title":"Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Bulkhead Recesses","solicitation_number":"W912EK25RA018LOCK19PRESOL","notice_type":"p","base_type":"p","posted":"2025-05-06","posted_at":null,"due_at":"2025-06-22T20:00:00Z","due_date":"2025-06-22","cancelled":null,"archived":null,"archive_date":"2025-06-23","award_number":null,"awardee_name":null,"amount":null,"link_sam":"https://sam.gov/workspace/contract/opp/e9d9601f2fb74b92bf1af1609995e6db/view","enriched":false,"history":[]},{"notice_id":"fb470cfe2eda4f4faa554a9995e414bd","title":"Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Buckhead Recesses","solicitation_number":"W912EK25RA018LOCK19PRESOL","notice_type":"p","base_type":"p","posted":"2025-05-06","posted_at":null,"due_at":"2025-05-09T20:00:00Z","due_date":"2025-05-09","cancelled":null,"archived":null,"archive_date":"2025-05-24","award_number":null,"awardee_name":null,"amount":null,"link_sam":"https://sam.gov/workspace/contract/opp/fb470cfe2eda4f4faa554a9995e414bd/view","enriched":false,"history":[]},{"notice_id":"c2dea5b200f94d9ab553a5cfed2b0b46","title":"Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Bulkhead Recesses","solicitation_number":"W912EK25RA018LOCK19PRESOL","notice_type":"p","base_type":"p","posted":"2025-06-18","posted_at":null,"due_at":"2025-06-22T20:00:00Z","due_date":"2025-06-22","cancelled":null,"archived":null,"archive_date":"2025-06-23","award_number":null,"awardee_name":null,"amount":null,"link_sam":"https://sam.gov/workspace/contract/opp/c2dea5b200f94d9ab553a5cfed2b0b46/view","enriched":false,"history":[]}],"latest_notice_id":"c2dea5b200f94d9ab553a5cfed2b0b46","first_type":"p","notices":[{"dates":{"posted":"2025-05-06","response_deadline":{"raw":"2025-05-09T15:00:00-05:00","utc":"2025-05-09T20:00:00Z","date":"2025-05-09","time":"15:00:00","utc_offset_seconds":-18000}},"links":{"sam":"https://sam.gov/workspace/contract/opp/9ca8ac6a7d0641519702815f0b1d02db/view"},"naics":{"codes":["237990"],"primary":"237990"},"title":"Mississippi River Basin, Lock 19, Keokuk, IA, Nose Pier Replacement and Bulkhead Recesses","agency":{"office":{"code":"W912EK","name":"W07V ENDIST ROCK ISLAND"},"subtier":{"code":"2100","name":"DEPT OF THE ARMY"},"department":{"code":"021","name":"DEPT OF DEFENSE"},"office_address":{"zip":"61299-5001","city":"ROCK ISLAND","state":"IL","country":"USA"},"organization_type":"OFFICE"},"status":{"active":false,"archive_date":"2025-05-24","archive_type":"auto15"},"contacts":[{"name":"Bobbi Boeh","role":"primary","email":"bobbi.s.boeh@usace.army.mil","phone":"3097945943"},{"name":"Jeffrey R. 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The base bid extends the riverwall monolith upstream and includes mobilization, hydrographic surveys, concrete removal above and underwater, mechanical dredging, underwater rock excavation, monolith extension using precast concrete segments and tremie concrete placement, checkposts and other appurtenances, fabrication of protection plate assembly, and electrical work. Option 1 constructs a bulkhead recess in the landwall and includes fabrication and installation of a cofferbox, concrete removal above and underwater, fabrication and installation of a bulkhead recess, concrete placement above and underwater, fabrication and installation a of protection plate assembly, and electrical work. Option 2 constructs the bulkhead sill and includes mobilization, hydrographic surveys, mechanical dredging, drilled shafts, stay-in-place formwork, and tremie concrete placement, and a test dewatering of the upstream chamber from the new bulkhead sill to the guard gate, bulkheads will be government furnished equipment. 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The base bid extends the riverwall monolith upstream and includes mobilization, hydrographic surveys, concrete removal above and underwater, mechanical dredging, underwater rock excavation, monolith extension using precast concrete segments and tremie concrete placement, checkposts and other appurtenances, fabrication of protection plate assembly, and electrical work. Option 1 constructs a bulkhead recess in the landwall and includes fabrication and installation of a cofferbox, concrete removal above and underwater, fabrication and installation of a bulkhead recess, concrete placement above and underwater, fabrication and installation a of protection plate assembly, and electrical work. 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