Description of Requirement (DOR)

Expeditionary Dredging EƯort in Agat Harbor, Guam- Honolulu District

1.0 Background: The Coastal and Hydraulics Laboratory (CHL) located within the Engineering Research and Development Center (ERDC), Vicksburg, MS supports other programs and agencies to meet critical mission research, design validations, discover any issues that may arise within the design and/or develop any possible required solutions to mitigate challenges facing a particular structural improvement or new structure being developed. The intent of this requirement is to remove approximately 8000 cubic yards of sediment from Agat Harbor and deposit sediment to stabilize the southeast side of Nimitz Beach Park.

2.0 Objective: BLUF: U.S Army Corps of Engineers, Honolulu District intends to fund advanced planning eƯort, via USACE ERDC to support dredging operations at Agat Harbor, Guam. The concept is for ERDC to develop the project with Naval Construction Force consultation/ coordination and execute with Seabee labor/ ERDC technical support.

3.0 Requirements: USACE Honolulu has the following requirements for ERDC development. The projects are intended to be executed via troop labor with USACE support.

3.1 Perform Maintenance dredging in Agat Harbor.

3.2 Stabilize Nimitz Beach Park.

4.0 Materials and Equipment to be supplied by the contractor:

4.1 Equipment to be provided includes an Excavator for use with the hydraulic dredge head. 30 Ton model which has a digging depth of 23 ft 11 in is required to be included within the rental. The pin diameter must be 90mm to utilize it for operating the dredge head. This will allow for the dredge head to fully lock into the bucket pins.

4.2 Barge configuration required is 80ft x 50ft, jack up floating barge. This barge will be utilized to house a Hydraulic Power Unit (HPU), to run the dredge, is approximately 10K lbs. in weight with a dimension of 86”X86”X126”. It will be required to rest behind the excavator while in operation. The barge will be required to spud down in place while dredging to resist the head motion from side to side. Please ensure adequate dunnage to rest the dredge head on deck after use each day. The HPU is a skid mounted configuration and will require dunnage and blocking while on deck.

4.3 The capacity to load and unload equipment, to include 20ft Conex boxes with a crane at the site will be required in the event equipment needs to be switched out or oƯ-loaded during operations for any reason. The max weight would be approximately 30K for a loaded Conex box.

4.4 10-hour workdays are planned during each rental day.

4.5 60-tons of 1inch aggregate to be delivered to the northeast corner Nimitz Beach Park parking lot (13°21'54"N 144°39'00"E) for placement on or about the access road to the beach on Monday, April 27, 2026. Driver will be met by the local project manager.

5.0 Options:

5.1 Equipment Option 1: Two 10 K compact track loaders with grapples/ forks/ bucket to facilitate moving pipe and sand during dredging operations.

5.2 Equipment Option 2: Additional Excavator bucket with thumb and jack hammer attachment to facilitate concrete removal on the beach. An approximate size for this piece of equipment is 25 tons.

5.3 Equipment Option 3: Dozier with 6-way blade for finish grading sand in the surf.

5.4 Equipment Option 4: Loader with bucket and forks with approximate capacity of ten tons.

5.5 Equipment Option 5: Shallow draft 20 ft support vessel to help move pipe sections from the beach to the booster pump location.

5.6 HPU Option 6: Skid mounted 350 hp diesel power Manual controlled HPU pump with 2 pump circuits. Circuit one has the capacity of 85 GPM at 4600 psi and the second circuit has the capacity of 40 GPM at 4600 psi. The connectors for the two circuits are flat faced thread lock to include the return case drain. The Cutter Head supply is a Stucchi -F-VEP 17HD-1 FH code 62 -C23. The return line is a Stucchi -Male VEP 17HD-1 FH code 62 -C23. The Main return is a Stucchi-Male- VEP30P 1 1/4” NPT-L22. The Main circuit supply is 1.25” Stucchi Female VEP21HD 1 1/4” FH Code 62 G24. Case Drain Stucchi MVEP15P .3/4” NPT-K24.

5.7 Option 7: Weather delay /Equipment malfunction day rate: There should be a day rate in the event of weather delays or government supplied equipment malfunction. This should be allocated daily not to exceed 5 days so it can be utilized on an as needed basis.

6.0 PLACE OF PERFORMANCE: The work to be performed under this contract will take place at the AGAT Harbor Guam (Hwy 2 Agat, Guam 96915).

7.0 PERIOD OF PERFORMANCE: The POP will begin at AGAT Harbor Guam with mobilization to the site the last week of April 2026 starting on Monday April 27, 2026.

The week of the April 27, 2026, through May 1, 2026 will be the mobilization of equipment on the support barge and materials to the site. Dredging will begin on May 4, 2026. The planned requirement is to dredge for no more than 10 days with an additional 5-day option if conditions develop that are not suitable for dredging (i.e., inclement weather).

8.0 SECURITY REQUIREMENTS: Deliverables will comply with all applicable information technology security requirements. There is no onsite delivery or pick up.

8.1 General security requirements and guidance: The security requirements described below apply to all contract personnel (including employees of the prime Contractor (“Contractor”) and all subcontractor employees) supporting the performance requirements of this contract. The Contractor is responsible for compliance with these security requirements. Questions regarding security matters shall be addressed to the designated Government representative (e.g., Contracting OƯicer Representative (COR), Requiring Activity (RA) representative, or Contracting OƯicer (if a COR or other RA representative is not appointed)).

Contract personnel are critical to the overall security and safety of US Army Corps of Engineers (USACE) installations, facilities and activities, and security awareness training contributes to those eƯorts. The Department of Defense (DoD) and Army security training requirements specified below, if applicable, are performance requirements; all applicable contract personnel shall complete initial training within 30 days of contract award or the date new contract personnel begin performance on the contract. Within five business days from the completion of training, the Contractor shall provide written documentation (e.g., email or memorandum) to the Government representative. The documentation shall include the names of contract personnel trained and which training they completed; the Contractor shall maintain training records as part of their contract files and be prepared to provide copies of training certificates to the Government representative. Contractor personnel and vehicles are subject to search when entering federal installations. Additionally, all contract personnel shall comply with Force Protection Condition (FPCON) measures, Random Antiterrorism Measures (commonly referred to as “RAMs”), and Health Protection Condition (HPCON) measures. The Contractor is responsible for meeting performance requirements during elevated FPCON and/or HPCON levels in accordance with applicable RA plans and procedures --this includes identifying mission essential and non-mission essential personnel. In addition to the changes otherwise authorized by the changes clause of this contract, should the FPCON or HPCON levels at any individual facility or installation change, the Government may implement security changes that aƯect contract personnel.

The Contractor shall ensure all contract personnel are aware of their security responsibilities, including any site-specific requirements identified in local policies or procedures.

8.2 Physical security and access control requirements: All contract personnel requiring physical access to a federal installation or facility shall comply with the access control procedures of that location. Contract personnel requiring unescorted access to meet contract performance requirements on a DoD installation in the US shall be vetted by the installation/facility Provost Marshal/Directorate of Emergency Services/Security OƯice using the National Crime Information Center-Interstate Identification Index (commonly referred to as “NCIC-III”) and Terrorist Screening Database (commonly referred to as “TSDB”). Contract personnel shall comply with all personal identity verification requirements specified in installation/facility policies and procedures. Contract personnel who do not meet requirements for unescorted access to USACE facilities shall coordinate escorted access with the Government representative, as needed. Contract personnel who receive keys, access cards, or lock combinations that provide access to government-owned property shall comply with key and lock control procedures of the RA.

Government Technical POC’s:

Engineering Research and Development Center Coastal & Hydraulics Laboratory

9.0 CONTROLLED UNCLASSIFIED INFORMATION (CUI): Regarding clauses 252.204-7012 and 252.204-7020 in Section I, there will be no Controlled Unclassified Information (CUI) exchanged with the contractor under this award.