This Government Contract opportunity from Department Of Defense was posted on September 16, 2020. The submission period has ended. Browse the details below for market research, or find similar active opportunities.
The Post 45 Lower Harbor Dredging Contract 4, solicitation number W912HP20B0003, is a project managed by the U.S. Army Corps of Engineers, Charleston District. The work involves maintenance and new work dredging of unclassified material from the Charleston Lower Harbor Channel and Cooper River in Charleston and Berkeley Counties, South Carolina. Dredged materials are to be placed in the Clouter Creek Placement Area (Middle Cell), the Daniel Island Placement Area (Wando Cell), and the Ocean Dredged Materials Disposal Area (ODMDS). Due to environmental protections under the Endangered Species Act and Marine Mammals Protection Act, the use of hopper dredges is prohibited.
The estimated magnitude of the work is between 25 million and 100 million dollars, with some documents specifically estimating the range between 50 million and 100 million dollars. The project involves dredging volumes that varied across solicitation amendments, with final figures cited around 6.5 million to 11.17 million cubic yards. The performance period is 676 calendar days, with a final completion date of July 29, 2022. The contract includes detailed technical specifications for dredging prisms, allowable overdepth, and strict adherence to Department of the Army and DHEC permits for material disposal.
HighAI Summary for DA Permit No. SAC-2017-01482 Modification - HLT Ocean Disposal: Dated April 8, 2019, this document grants a modification to Department of the Army (DA) Permit No. SAC-2017-01482 for the South Carolina Ports Authority. The modification authorizes the transportation of dredged material from the Hugh K. Leatherman, Sr. Terminal (HLT) to the Charleston Ocean Dredged Material Disposal Site (ODMDS). It includes updated special conditions regarding mosquito control notification, Coast Guard Notice to Mariners requirements, and EPA concurrence for ocean disposal valid until February 11, 2022.
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HighAI Summary for Plans - W912HP20B0003 - Post 45 Dredging Contract 4: Technical plans and specifications for contract W912HP20B0003 regarding Post 45 Dredging Contract 4. The document contains detailed engineering drawings and site plans necessary for the execution of dredging operations.
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HighAI Summary for Post-45 Charleston Lower Harbor Geotechnical Data: Attachment G to the Plans & Specifications for the Post-45 Charleston Lower Harbor to Hugh Leatherman Terminal maintenance and new work dredging project (W912HP-19-B-00XX). This document provides geotechnical data, including boring notes, soil classification systems (USCS), and reference tables for soil consistency and classification based on USACE DM 1110-1-1.
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HighAI Summary for Post 45 Charleston Lower Harbor Maintenance and New Work Dredging (W912HP20B0003): Construction solicitation and specification for maintenance and new work dredging in the Charleston Lower Harbor and Cooper River, South Carolina. The project involves dredging approximately 7,048,000 cubic yards of unclassified material with placement in upland areas and the Ocean Dredged Materials Disposal Area (ODMDS). The document includes a detailed CLIN schedule (Items 0001-0012), magnitude of work between $25M and $100M, and specific performance deadlines, including a final completion date of July 29, 2022.
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HighAI Summary for Post 45 Charleston Lower Harbor to Hugh Leatherman Terminal Dredging - Section 35 20 23: Technical specifications for maintenance and new work dredging for the Post 45 Charleston Lower Harbor to Hugh Leatherman Terminal project. The document details requirements for dredging prisms, allowable overdepth, measurement and payment, equipment standards, material placement in upland and ocean disposal sites, and survey/acceptance criteria.
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HighAI Summary for Post 45 Charleston Lower Harbor to Hugh Leatherman Terminal Maintenance and New Work Dredging - Specifications Revised Amendment 0007: This document contains the construction specifications for the Post 45 Charleston Lower Harbor to Hugh Leatherman Terminal maintenance and new work dredging project (W912HP20B0003). It includes Division 01 General Requirements and Division 35 Waterway and Marine Construction, specifically detailing submittal procedures, preconstruction conferences, and construction progress chart requirements.
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HighAI Summary for Post 45 Dredging Contract 4 Drawings - W912HP20B0003: Technical drawings and index of drainage for the Post 45 Charleston Lower Harbor to Hugh Leatherman Terminal maintenance and new work dredging project (Contract W912HP20B0003). The document includes a legend of dredge and placement areas, a list of drawing sheets (C-01 through C-07), coordinate systems, and specific channel section details for the Shipyard River and Hugh Leatherman Turning Basin.
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HighAI Summary for Section 35 20 23 Dredging - Post 45 Charleston Lower Harbor: Technical specifications for maintenance and new work dredging from Post 45 Charleston Lower Harbor to Hugh Leatherman Terminal. The document defines the dredging prism, allowable overdepth, measurement and payment terms, and detailed execution requirements for plant equipment, pipeline installation, and material placement in both upland and ocean disposal sites.
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HighAI Summary for Solicitation Amendment 0007 - W912HP20B0003 (Post 45 Dredging Contract 4): Amendment 0007 issued on August 5, 2020, for solicitation W912HP20B0003 regarding Post 45 Dredging Contract 4. Key changes include extending the proposal due date from August 11 to August 13, 2020, updating representation and certification clauses (adding 52.204-24 and 52.204-25), modifying specification section 35 20 23, updating drawing notes for C-05 and C-06, and adding permit and survey documents.
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HighAI Summary for Solicitation Amendment 0008 - W912HP20B0003 (Post 45 Dredging Contract 4): Amendment 0008 issued on August 10, 2020, by the U.S. Army Corps of Engineers, Charleston District, for the Post 45 Contract 4 Charleston Lower Harbor Maintenance and New Work Dredging project. Key changes include updates to the SF1442 Block 10 dredging amounts, a decrease in CLIN 0008 quantity from 2,955,000 to 2,409,000, updates to Specification Section 35 20 23, and the provision of utility location information.
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HighAI Summary for Solicitation W912HP20B0003 - Post 45 Dredging Contract 4: Issued on July 8, 2020, by the U.S. Army Corps of Engineers, Charleston District, this Invitation for Bid (IFB) is for maintenance and new work dredging of approximately 11,170,000 cubic yards of unclassified material in the Charleston Lower Harbor, SC. The project magnitude is estimated between $50M and $100M, with a performance period of 676 calendar days. The document includes the solicitation form and a partial CLIN schedule for mobilization and dredging.
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HighAI Summary for W912HP20B0003 - Post 45 Dredging Contract 4: Conformed solicitation (Amendment 0007) issued on July 8, 2020, by the U.S. Army Corps of Engineers, Charleston District. The project involves maintenance and new work dredging of approximately 11.17 million cubic yards of unclassified material in the Charleston Lower Harbor and Cooper River, with disposal at the Ocean Dredged Material Disposal Site (ODMDS). The estimated magnitude of work is between $50M and $100M. Bids are due by August 13, 2020. The document includes the solicitation, offer, and award form, as well as the CLIN schedule.
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HighAI Summary for W912HP20B0003 - Post 45 Dredging Contract 4: Conformed solicitation (Amendment 0008) issued on July 8, 2020, by the US Army Corps of Engineers, Charleston District. The project involves maintenance and new work dredging of approximately 6,502,000 cubic yards of material in the Charleston Lower Harbor, SC. The estimated magnitude of work is between $50M and $100M, with a performance period of 676 calendar days. The document includes the solicitation form and the CLIN schedule.
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LowAI Summary for Bid Opening Login Sheet - W912HP20B0003 - Post 45 Dredging Contract 4: A Webex session detail report from August 13, 2020, serving as a login sheet for the bid opening of contract W912HP20B0003 (Post 45 Dredging Contract 4). The document lists 21 participants, including USACE personnel and representatives from various contracting firms.
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LowAI Summary for DHEC Permit 2017-01482 - HLT Dredging ODMDS: Dated March 25, 2019, this document is a permit issuance from the South Carolina Office of Ocean and Coastal Resource Management to the South Carolina Port Authority. It authorizes the addition of the Charleston Ocean Dredged Materials Disposal Site (ODMDS) for the Hugh Leatherman, Sr. Terminal (HLT). The document includes instructions for permit acceptance, construction placard requirements, and a guide for the Board Review appeal process.
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LowAI Summary for Geotech Supporting Investigations - Charleston Harbor Final Report: Final report submitted by Ocean Surveys, Inc. to the U.S. Army Corps of Engineers (Charleston District) regarding vibracore sampling and engineering analysis of the subsurface in Charleston Harbor and the ocean approach. Conducted between July 31 and September 14, 1986, the investigation provided a geotechnical database for the design and construction of channel deepening projects, including 88 vibracore samples, soil classification, and technical data on horizontal/vertical control and equipment procedures.
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Timeline
4 updates
PhaseAwarded
Posted
Presolicitation
Notice updated
Response deadline changed from Jul 1, 2020 to Aug 11, 2020. The notice description changed.
Notice updated
Response deadline changed from Aug 11, 2020 to Aug 13, 2020. The notice description changed. The point of contact changed.
Notice updated
The notice description changed.
Notice updated
The notice description changed.
Type Changed
Presolicitation → Solicitation
Awarded
Contract was awarded
Submission Closed
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AgencyDepartment Of Defense → W074 Endist Charleston
PURPOSE OF THIS ANNOUNCEMENT: This announcement constitutes a pre-solicitation announcement of a proposed contract action pursuant to FAR 5.204. This is not a solicitation. No response is requested at this time. A formal solicitation will follow this announcement with full details, including a response deadline, the complete price proposal schedule, the construction plans & specifications, instructions to offerors, and the evaluation factors/basis for award. The formal solicitation is expected to occur on or around 18 May 2020. OFFERORS ARE RESPONSIBLE FOR MONITORING THIS WEBSITE FOR CHANGES TO THIS NOTICE AND THE FORMAL SOLICITATION ANNOUNCEMENT. DESCRIPTION OF WORK: The work consists of maintenance and new work dredging of a base amount of approximately 6,076,000 cubic yards of unclassified material from the Charleston Lower Harbor Channel and Cooper River. Material dredged acceptance sections shall be placed upland in Clouter Creek Placement Area (Middle Cell) and Daniel Island Placement Area (Wando Cell), and/or in the Ocean Dredged Materials Disposal Area (ODMDS). The work is located in Charleston and Berkeley Counties, South Carolina. The work includes complying with the requirements of the Endangered Species Act and Marine Mammals Protection Act. Due to environmental considerations, Hopper Dredges may not be utilized in the execution of work under this contract. MAGNITUDE OF WORK: Between $25,000,000 AND $100,000,000. GEOTECHNICAL DATA: Survey data is hereby provided as of 06 March 2020 in order for early review. All other information will be posted at the time of release of the solicitation. SOLICITATION: The solicitation is hereby posted as of 8 July 2020. AMENDMENTS: Due to system technical errors, Amendments 0001-0006 were not used. The first amendment being issued is Amendment 0007 and is hereby posted as of 6 August 2020. Amendment 0007 provides updates to the Solicitation, Specifications, and Drawings. Also included are additional permits and survey data. Amendment 0008 is hereby posted as of 10 August 2020. This is the second amendment being issued. Bid Opening Abstract and Login Sheet are hereby posted as of 14 Augsut 2020.
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