Maintenance Dredging of Hague Basin, U.S. Merchant Marine Academy, New York Federal Navigation Project

Statement of Work (SOW) / Performance Work Statement (PWS)

This document outlines the requirements for furnishing dredging plant and performing all work necessary to remove specified materials from designated work areas and place them in approved locations. It also covers the responsibilities of the contractor regarding site investigation, material removal, and environmental protection.

• Furnish suitable dredging plant and perform all required dredging.

• Remove specified materials from within prescribed work area limits.

• Place dredged material in prescribed material placement areas or at a contractor-furnished, State-permitted, upland placement site.

• Investigate submerged, surface, and overhead structures in work areas and traverse locations.

• Make necessary arrangements with structure owners to avoid damage and minimize service interruption.

• Define "Hard Material," "Container and Transport Vessels," and "Environmental Bucket."

• Specify requirements for environmental buckets, including sealing gaskets, hoist speed, and lifting procedures.

• Allow for the use of a conventional digging bucket when encountering resistance from consolidated materials, with prior notice to the Department.

• Detail submittals required, including shop drawings and soundings/sweepings.

• Establish a method of communication between the dredge crew and placement area crew.

• Comply with environmental protection measures and permits.

• Address interference with navigation, including shifting of dredges and adherence to Coast Guard Regulations.

• Outline requirements for navigation warnings, signs, and public awareness.

• Specify the provision and maintenance of ranges, gages, and lines for work definition and inspection.

• Detail requirements for dredge plant and equipment maintenance.

• Describe the layout of work, including provided layout charts and necessary information.

• Define dredging requirements for specific areas, including depths and allowable overdepth.

• Outline quality control measures and electronic positioning requirements.

• Specify procedures for surveys during the progress of work.

• Address salvaged material handling.

• Emphasize safety of structures and responsibility for repairs.

• Detail placement operations, including safe transportation and placement of dredged materials.

• Clarify charges for material placement and procedures for misplaced dredged material.

• Describe the measurement method for removed material (cubic yard by volume difference).

• Outline the process for final examination and acceptance, including government surveys and potential re-dredging.

• Require removal of all dredging plant, ranges, buoys, piles, and markers upon completion.

• Dredging depth will be determined by soundings or sweepings taken behind the dredge.

• Quality control for operations to assure compliance with contractual requirements.

• Environmental protective measures must be provided and maintained.

• Vessels used must be identified, certified as fully operational, mechanically sound, completely seaworthy, and free of leaks or other defects.

• Not explicitly stated in this section, but implied to be within designated work areas and placement sites.

• Use of an environmental bucket is required for silt or fine-grained unconsolidated materials.

• Written notice is required for switching to a conventional digging bucket.

• Compliance with State and Federal permits is mandatory.

• Contractor is responsible for disposal of removed debris.

• Contractor is responsible for repairs to damaged structures.

• Dredging depths and allowable overdepth are specified for different work areas.

• Material removed will be measured by cubic yard.

• Final quantities are subject to deductions or corrections.

• Upon completion, all dredging plant and associated equipment must be removed.

Amendment / Modification

This amendment (0001) revises and reissues several drawings and adds a Water Quality Certificate. Key changes include:

• Drawings:
  • Sheet GI-101: Project legend updated to include "BASIC WORK 2" and "SLOPE OF BASIC WORK 2".
  • Sheet C-101: "BASIC WORK 1" area split into "BASIC WORK 1" and "BASIC WORK 2".
  • Sheet C-101: Side slope for "BASIC WORK 1" modified to reflect a new depth of -17.5 feet MLLW.
  • Refer to "03 - USMMA26 Plans 27MAR2026" for updated drawings.
• Specifications:
  • Several sections (01 11 00, 35 20 23) have been revised to clarify dredging depths, quantities, and allowable overdepths for Basic Work 1, Basic Work 2, and Options 1 & 2.
  • The total estimated dredging quantity is approximately 52,175 CY.
  • CLIN 0002 (Basic Work 1) requires dredging to -17.5 feet MLLW with no overdepth.
  • CLIN 0003 (Basic Work 2) requires dredging to -15 feet MLLW with 2 feet allowable overdepth.
  • CLIN 0005 & 0006 (Option Work 1 & 2) require dredging to -12 feet MLLW with 2 feet allowable overdepth.
• Attachments:
  • NYSDEC Water Quality Certificate titled "Hague Basin Permit" has been added.
  • Sampling and Testing data attachments have been revised.
  • Dock map attachment titled "USMMA25_docks" has been added.
• Bid Schedule:
  • CLIN 0003 (Basic Work 2) has been added.
  • CLIN 0007 (Option 3) and CLIN 0008 (Option 4) have been added, with exercise within 5 days of NTP.

Drawings (GI-101, C-101), Specifications (01 11 00, 35 20 23), Attachments, and the Bid Schedule have been affected.

Bidders should review the updated drawings, specifications, attachments, and bid schedule to ensure their proposals reflect the latest requirements. The bid due date remains unchanged.

Other / Unclassified

This document is a technical report prepared by Aqua Survey, Inc. for the Army Corps of Engineers, New York District. It details the sampling and physical testing of sediment from the US Merchant Marine Academy-Hague Basin for upland beneficial use in New York and/or New Jersey. The report includes an introduction, correspondence, test administration details, materials and methods, and physical analysis results. Appendices contain supporting documentation such as sediment core logs, photographs, chains of custody, sample use forms, grain size distribution data, and Total Organic Carbon (TOC) raw data. Additionally, it contains raw data and control charts for Total Organic Carbon (TOC) analysis, specifically for USGS standards, including sample schedules, calibration curves, standard results, and control charts.

This report provides detailed technical data on sediment characteristics from a specific location, which may be relevant for understanding the scope and challenges of potential future dredging or environmental remediation projects in the region. The methodologies, sampling locations, and analytical results, including rigorous Total Organic Carbon (TOC) analysis and quality control data, can inform bidders about environmental conditions and material properties. This information is valuable for proposal development and risk assessment, particularly if TOC levels are a critical parameter for performance or compliance in related opportunities.

Solicitation / RFP / RFQ

This document contains the plans and drawings for a maintenance dredging project in the Hague Basin at the U.S. Merchant Marine Academy in Kings Point, New York. The solicitation number is W912DS-26-B-A011.

• The project involves maintenance dredging of the Hague Basin.

• Specific dredging areas are identified, including Mallory Pier, breakwater structures, and areas around floating docks and boat travel lifts.

• Dredging depths are specified, with a target of -12 feet MLLW for some areas and -15 feet MLLW for others, including allowances for overdepth.

• The document includes detailed soundings, contours, and cross-sections illustrating the existing and required seabed conditions.

• The contract number is W912DS-26-C-00XX.

• The issue date for these plans is March 2026.

• This document primarily provides the technical details and site plans for the solicitation. Specific submission and evaluation criteria would be found in the main solicitation document.

• Not specified in this document.

• The document includes project site plans, vicinity maps, and index of drawings.

• Project notes detail survey standards, coordinate systems (US State Plane Coordinate System NAD 1983, Long Island Lambert - Zone 3104), sounding references (Mean Lower Low Water - MLLW), and data processing methods.

• The contractor is responsible for any damage to adjacent structures and utilities.

• NOAA electronic charts are referenced for additional navigational information.

Permit / Authorization

This document is a Water Quality Certification issued by the New York State Department of Environmental Conservation (DEC) to the U.S. Merchant Marine Academy. It authorizes maintenance dredging activities at the United States Merchant Marine Academy Property in Kings Point, NY.

• Authorized Activity: Maintenance dredging of approximately 51,640 cubic yards of material from two segments of Hague Basin.

  • Area 1: Dredging to -15' MLLW with a 2' allowable overdredge, and an additional 6-inches for specific areas labeled "Basic Work to 17.5" to remove contaminants.
  • Area 2: Dredging to -12' MLLW with a 2' allowable overdredge.

• Dredge Material Disposal: Material will be taken to an upland disposal facility.

• Site Plans: All activities must strictly conform to approved U.S. Army Corps of Engineers site plans dated February 2026 (pages 1-2) and March 2026 (page 3), stamped "NYSDEC Approved" on 3/25/2026.

• Permit Issued To: U.S. Merchant Marine Academy

• Permit Number: 1-2822-00573/00036

• Effective Date: March 25, 2026

• Expiration Date: March 24, 2036

• Notice of Commencement: Must be submitted at least two days prior to project commencement.

• Notice of Completion: Must be submitted within 30 days of project completion, along with photographs and/or survey data.

• Permit Sign: A permit sign must be conspicuously posted at the project site.

Not applicable, as this is a permit issuance, not a solicitation.

• Dredging Prohibition: Dredging is generally prohibited from January 1 to October 31 to protect migratory fish and shellfish. However, for the 2026 dredge cycle, the permittee is authorized to dredge during this period under specific conditions.
• Turbidity Curtain: A filter fabric (turbidity) curtain is required around the active work site.
• Over-Dredge: A maximum of 2 feet of over-dredge is permitted, with an additional 6 inches for specific contaminant removal areas.
• Environmental Precautions: Strict measures are required to prevent contamination of waters and minimize sediment re-suspension, including the use of a closed environmental (clamshell) bucket and limiting bucket hoist speed.

Form / Attachment / Pricing Sheet

This document contains detailed data tables for soil, soil leachate, and indoor air standards, as well as restricted use soil cleanup objectives and TOGS threshold values. It also includes SPLP testing results and qualifier definitions.

• NJ Sed, NY Sed, PA, and TOGS Sheets: These sheets provide various environmental standards and threshold values (in mg/kg) for different chemical compounds and metals, categorized by use (e.g., Residential, Commercial, Industrial) and protection of ecological resources or groundwater. They include specific concentration data for different sampling events (e.g., COMP A, COMP B).
• SPLP Sheet: This sheet presents SPLP (Synthetic Precipitation Leaching Procedure) testing results in ug/L for various constituents, comparing them against groundwater quality criteria and practical quantitation levels.
• Qualifiers Sheet: This section defines various qualifiers used in the analytical reports (e.g., J, U, B, F1, F2, H, *+, *-, *1, *3, 4, 5-, 5+, G, I, q, S, W, ^+, ^1+, ^2, ^5-, ^5+) across different analytical methods (GC/MS VOA, GC/MS Semi VOA, GC Semi VOA, HPLC/IC, Dioxin, Metals, General Chemistry).

This data is crucial for bidders to understand the environmental conditions and regulatory standards relevant to the opportunity. It provides baseline data for site assessments, remediation efforts, and compliance requirements. Bidders should review the relevant sheets (NJ Sed, NY Sed, PA, TOGS, SPLP) to ascertain the specific environmental parameters and cleanup objectives applicable to the project scope. The qualifier definitions are essential for correctly interpreting the analytical data presented.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document outlines the requirements for maintenance dredging of the Hague Basin at the U.S. Merchant Marine Academy in New York.

• The project involves providing all necessary materials, plant, labor, equipment, and services for dredging.

• The contractor is responsible for transporting, offloading, dewatering, processing, and disposing of the dredge material at a contractor-furnished, state-permitted, upland placement site.

• Specific dredging depths are defined for different areas (CLINs 0002, 0003, 0005, 0006), with allowable overdepth.

• The total estimated quantity of material to be dredged is approximately 52,135 CY, composed primarily of silt and clay.

• The work includes compliance with all permit and disposal site requirements.

• A minimum average production rate of 2,500 cubic yards (CY) per day is required for dredging, transportation, processing, and placement.

• Additional time will be allowed for quantities exceeding the estimated amounts at a rate of one (1) calendar day per 2,500 cubic yards.

• Scow monitoring is required.

• Sampling and testing results will be provided prior to bid opening.

• The base work must be completed within 12 calendar days of receiving the Notice to Proceed.

• Options may extend the completion time.

• The location is the Hague Basin, U.S. Merchant Marine Academy, New York.

• The contractor must coordinate with the State(s) to obtain necessary offloading, transportation, dewatering, processing, and disposal permits.

• Compliance with State Water Quality Certificates (WQC) and Federal Consistency Determinations (FCD) is mandatory.

• FAA coordination and approval via Form 7460-1 is required before the pre-construction meeting and prior to the start of work.

• The contractor shall perform at least 40% of the total work with its own organization and equipment.

• The estimated cost for the entire work (CLINS 0001 through 0005) is between $10,000,000.00 to $25,000,000.00.

• Soundings and elevations refer to Mean Lower Low Water (MLLW) and are referenced to NAVD88.

• The contractor must recover and remove any misplaced material that may obstruct navigation.

• Damage to land and properties outside the authorized construction area must be avoided.

• Existing work must be protected and maintained in a condition equal to or better than its original state.

Amendment / Modification

This amendment (0001) to Solicitation W912DS26BA011 makes the following changes:

• Bid Schedule Revision:

  • CLIN 0002 (Basic Work 1) is revised for Dredging and Placement to -17.5 feet MLLW with no overdepth.
  • CLIN 0003 is added for Basic Work 2, covering Dredging and Placement to -15 feet MLLW with a 2-foot allowable overdepth.

• Specification Updates: Sections 01 11 00 and 35 20 23 have been revised.

• Drawing Revisions: Sheets GI-101 and C-101 have been revised and reissued.

• New Attachments: The NYSDEC Water Quality Certificate (WQC) for Hague Basin Permit and sampling/testing data (USMMA (45-170) Final Report Rev-1 and USMMA_Battelle Final Data Tables) have been added.

• Bidder Inquiries: Responses to bidder inquiries are provided for informational purposes only and do not revise the solicitation.

• CLIN Schedule (CLIN 0002 modified, CLIN 0003 added, CLIN 0008 added)

• Specifications (01 11 00, 35 20 23)

• Drawings (GI-101, C-101)

• Attachments (Plans, Bid Schedule, WQC, Sampling/Testing Data, Dock Map)

• Instructions for Procurements (Section 00 20 00)

• Instructions to Bidders (Section 00 21 13)

• General Requirements (Section 01 00 00)

• Supplementary Conditions (Section 00 73 00)

• The bid due date remains 13 April 2026 at 2:00 P.M. EST.

• Bidders must acknowledge receipt of this amendment.

• Failure to acknowledge the amendment may result in bid rejection.

• Bidders must bid on all items as revised.

Solicitation Plans

These documents provide detailed plans and site information for the Maintenance Dredging of Hague Basin at the U.S. Merchant Marine Academy in Kings Point, New York. The solicitation number is W912DS-26-B-A011.

• Dredging Areas: Specific areas are defined for dredging, including "Mallory Pier" and "Breakwater Structure" areas, with designated depths and slopes.

• Depths: Target depths include -12 feet MLLW for some areas and -15 feet MLLW for others, with an allowable overdepth of 2 feet.

• Soundings and Contours: Detailed sounding data and contour lines are provided to illustrate existing conditions.

• Cross Sections: Typical dredging cross-sections (longitudinal and transverse) are included to define the required excavation profiles.

• Solicitation Number: W912DS-26-B-A011

• Contract Number: W912DS-26-C-00XX

• Issue Date: February 2026

• The documents contain site plans, project notes, and index of drawings, which are essential for bidders to understand the scope and prepare their proposals.

• Not explicitly stated in these documents, but bidders should refer to the main solicitation for details.

• The plans reference NOAA Electronic Charts and local NOAA charts.

• Project notes detail accuracy standards, coordinate systems (US State Plane Coordinate System NAD 1983), datum references (Mean Lower Low Water - MLLW, NAVD88), and survey methods.

• Contractors are responsible for any damage to adjacent structures or utilities.

• The data on the maps should not be used for volume calculation purposes.

• Aerial imagery is for orientation only.

Solicitation / RFP / RFQ

This Invitation for Bids (IFB) is for maintenance dredging of the Hague Basin at the U.S. Merchant Marine Academy in Kings Point, New York. The project is an unrestricted procurement.

• Maintenance dredging of Hague Basin.

• Transport, processing, and placement of dredged material at a contractor-furnished, state-permitted, Government-approved upland placement site.

• Dredging Area 1 (Basic Work): Dredge to -15 feet Mean Lower Low Water (MLLW) plus 2 feet allowable overdepth.

• Dredging Area 2 (Option 1): Dredge to -12 feet MLLW plus 2 feet allowable overdepth.

• Dredging Area 3 (Option 2): Dredge to -12 feet MLLW plus 2 feet allowable overdepth.

• Estimated total quantity of material to be removed is 52,135 CY.

• The dredge material is primarily silt and clay.

• Scow monitoring is required.

• Environmental controls and permits must be adhered to, including NYSDEC Water Quality Certificate and Federal Consistency Determination.

• IFB No. W912DS26BA011

• NAICS Code: 237990

• Contract time for basic work and Options 1 & 2 is based on a minimum average production rate of 2,500 cubic yards (CY) per day.

• The estimated cost for the entire work (CLINS 0001 through 0005) is between $10,000,000.00 to $25,000,000.00.

• Bids must set forth full, accurate, and complete information as requested.

• Complete details concerning proper bid submission are in Section 00 21 13 (Instructions, Conditions, and Notices to Bidders).

• Representations and Certifications (Section 00 45 00) must be completed and submitted with bids.

• A bid bond is required.

• This project is NOT a small business set-aside.

• Increased security measures at the Jacob K. Javits Federal Building may affect delivery times for bids.

• All amendments must be acknowledged.

• Unique Entity Identifier must be listed on Standard Form 1442.

• Bid must be properly signed.

• Bid guarantee must be in the proper amount and properly signed.

• Bidder must not restrict their bid by altering solicitation provisions.

• Unit prices are required for each bid item where specified.

• Erasures or corrections on the bid must be initialed.

Solicitation / RFP / RFQ

This solicitation is for the "Maintenance Dredging of Hague Basin, U.S. Merchant Marine Academy, New York Federal Navigation Project." The project involves dredging critical shoals in Hague Basin, USMMA, New York. The dredged material will be processed and placed at a contractor-furnished, state-permitted upland placement site.

• Dredging of approximately 51,640 cubic yards (CY) of material.

• Area 1: Dredge to 15 feet below Mean Lower Low Water (MLLW) with 2 feet overdepth (approx. 9,375 CY).

• Area 2: Dredge to 12 feet below MLLW with 2 feet overdepth (approx. 42,265 CY).

• The dredged material is expected to consist primarily of silt and clay.

• Mobilization and Demobilization (CLIN 0001).

• Basic Work 1: Dredging and Placement (CLIN 0002).

• Black Box Monitoring Unit (CLIN 0003).

• Option Work 1: Dredging and Placement (CLIN 0004).

• Option Work 2: Dredging and Placement (CLIN 0005).

• Option 3: Compress Schedule Dredging and Placement (CLIN 0006).

• Option 4: Compress Schedule Dredging and Placement (CLIN 0007).

• Contract Type: Firm Fixed Price.

• Project Magnitude: Between $10,000,000 and $25,000,000.

• Period of Performance: Basic work to begin within 5 calendar days of notice to proceed and complete within 30 calendar days. Options may extend performance.

• Bonds: Performance and Payment Bonds are required.

• Bid Submission Deadline: April 13, 2026, at 2:00 PM EST.

• Bid Opening: April 09, 2026, at 2:00 PM EST.

• Submission Location: 26 Federal Plaza, Room 16-300, New York, NY 10278-0090.

• Evaluation: Award will be based on the responsible and responsive bidder with the lowest total price for all CLINs (0001-0007).

• HUBZone Price Evaluation Preference applies.

• Offerors must bid on all items; failure to do so may result in rejection.

• Offers must provide at least 90 calendar days for Government acceptance.

• 100% Unrestricted Full and Open Competition.

• NAICS Code: 237990.

• Size Standard: $45,000,000.00.

• HUBZone Price Evaluation Preference.

• Bidders are advised to allow ample time for security checkpoints at government installations.

• Contact Specialist: Mohenda Surage (mohenda.r.surage@usace.army.mil, 917-940-8013).

• Inquiries cutoff date: 7 calendar days prior to the solicitation closing date.

Form / Attachment / Pricing Sheet

This document is a survey map of the Hague Basin at the U.S. Merchant Marine Academy in Kings Point, New York. It details soundings, contours, and specific areas (Area 1 and Area 2) with associated depth requirements.

• Area 1: Designated with a requirement of -15' + 2' OD MLLW.
• Area 2: Designated with a requirement of -12' + 2' OD MLLW.
• Survey dates: September 15-17, 2025.
• Scale: 1 inch = 40 feet.
• Soundings are referenced to Mean Lower Low Water (MLLW).
• Project-specific notes include accuracy standards, coordinate systems, and data processing details.

This map is crucial for bidders to understand the physical characteristics and depth requirements of the Hague Basin. It provides critical information for any work involving dredging, marine construction, or environmental assessments within these areas. Bidders should use this map to assess the scope and complexity of any related tasks and to inform their proposals regarding site conditions and necessary equipment.

Form / Attachment / Pricing Sheet

This document presents the results of a physical analysis of soil samples, specifically detailing grain size distribution, percent moisture, and Total Organic Carbon (TOC) content. It is labeled as "Area 1 Physical Analysis" and is associated with "USMMA (2025)".

• Sample ID: Unique identifier for each soil sample or composite.
• ASI #: Associated ASI number for each sample.
• Grain Size Distribution: Percentage breakdown of Gravel, Sand, Silt, and Clay.
• Percent Moisture: The moisture content of the soil sample.
• TOC ppm: Total Organic Carbon content in parts per million.
• % TOC of Dry Weight: Total Organic Carbon content as a percentage of the dry weight of the sample.

This data provides critical physical characteristics of soil samples, which may be relevant for understanding site conditions, material properties, or environmental factors related to the USMMA (2025) opportunity. Bidders involved in projects requiring soil analysis, environmental assessments, or construction may use this information to assess the feasibility and scope of their proposed work.

Form / Attachment / Pricing Sheet

This document contains environmental sampling data, specifically soil, soil leachate, and indoor air standards, as well as Pennsylvania (PA) and New York (NY) regulatory threshold values for various contaminants. It also includes data from Synthetic Precipitation Leaching Procedure (SPLP) testing and a qualifier definitions sheet.

• NJ Sed, NY Sed, PA Sheets: These sheets list various chemical contaminants, their CAS numbers, and associated threshold values for different land use scenarios (Residential, Non-Residential, Commercial, Industrial) and environmental protection (Ecological Resources, Groundwater). They also present analytical results for specific composite samples (COMP A, COMP B, etc.) with associated qualifiers.
• TOGS Sheet: This sheet presents TOGS (Technical and Operational Guidance Series) threshold values for various analytes, including Polycyclic Aromatic Hydrocarbons (PAHs), Dieldrin, DDT/DDD/DDE, Chlordane, PCBs, and metals. It also shows composite sample concentrations.
• SPLP Sheet: This sheet details concentrations of various constituents in ug/L from SPLP testing, comparing them against Ground Water Quality Criteria and Practical Quantitation Levels (PQLs).
• Qualifiers Sheet: This sheet provides definitions for various analytical qualifiers (e.g., U, J, B, F1, H) used in the preceding data sheets, indicating the reliability and context of the reported results.

This document provides critical environmental data and regulatory standards relevant to the opportunity. Bidders should review the contaminant levels and compare them against the specified thresholds to understand potential environmental conditions, remediation requirements, or compliance obligations associated with the site. The qualifiers are essential for interpreting the accuracy and limitations of the analytical data presented.

Form / Attachment / Pricing Sheet

This document, "USMMA Area 1 Composite Scheme (2025)", is an Excel spreadsheet detailing a composite scheme for Area 1 for the year 2025. It appears to be an attachment providing specific technical or operational data relevant to the opportunity.

• Composite Name: Identifies different composite categories (A, B, C, D, M, N).
• Samples: Lists the specific sample designations within each composite (e.g., 2A, 3A, 2B, 3B).
• Layer: Specifies the depth or layer associated with each sample, indicated in feet (e.g., 0' to -17.0', -17.0' to -17.5', -17.5' to -18.0').

Bidders should review this document to understand the specific composite schemes, sample designations, and layering requirements for Area 1 in 2025. This information is crucial for accurately assessing the scope of work, preparing technical proposals, and potentially developing pricing if the opportunity involves work related to these composite schemes and layers.