Yaquina_Qualification_Checklist Final.docx
DOCX document 22 KB Posted
- Attached to
- FY27 Portland District Dredge Vessel MSRA
- Solicitation number
- W9127N26B1BS9
- Issued by
- Not on record
About this file
This is a Qualification Checklist for the Yaquina dredge vessel that establishes minimum physical, dry-dock, and facility requirements for potential ship repair contractors.
Physical requirements mandate a minimum water depth of 20 feet at Mean Low Water Level and at least 250 feet of separation between fore and aft tie-off kevels. Dry-dock specifications require a lift capacity of 2,001 long tons, wing wall clearance of 85 feet for job orders requiring drag arm lowering or 68 feet minimum for those that do not, and keel block height of at least 6 feet. Facility requirements include a 50-foot by 16-foot clear dock working area with a 3,600 square-foot contiguous laydown area for GFM storage and servicing; pier capacities meeting AASHTO H15-44 standards certified by a Professional Engineer; continuous electrical service of 400 amperes at 480 volts AC, 3-phase, 60-cycle with GFCI and phase protection; compressed air service capable of 100 PSI through a portable dryer and 1.5-inch hose; potable water service providing 90 PSI at 50 gallons per hour with minimum 1,000 gallons per day capacity; receiving tanks for vessel sewage and gray water effluent; fire protection water at 50 PSI and 400 gallons per minute; and a crane with 8,800-pound minimum lift capacity accessible to any area above the vessel. Contractors must also provide a minimum of 600 square feet of temporary office space within 500 yards of the proposed berth and dry-dock facilities.
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Other files
| File | Type | Posted |
|---|---|---|
| General Requirements_FINAL.pdf | ||
| Essayons_Qualification_Checklist Final.docx | DOCX document |
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Text version
YAQUINA QUALIFICATION CHECKLIST
PHYSICAL REQUIREMENTS
| Overall: |
| YES |
| NO |
Not less than 20 feet of water depth at Mean Low Water Level
A distance of not less than 250 feet between fore and aft tie off kevels
| Dry-dock: |
| YES |
| NO |
Lift capacity of 2,001 long tons
Clearance between wing walls of not less than 85’-0” for job orders requiring lowering of drag arms.
Clearance between wing walls of not less than 68’0” for job orders NOT requiring lowering of drag arms
Keel block height of not less than 6’-0”
| Facilities: |
| YES |
| NO |
50’-0” x 16’-0” clear dock working area;
3600 SqFt Laydown area for GFM storage and servicing. Laydown to be in one contiguous area.
Live load pier capacities not less than those prescribed in AASHTO H15-44 as certified by a Professional Engineer
Not less than 400A, 480V AC, 3-phase, 60 cycle continuous electrical service with GFCI and phase protection
Compressed air service that can provide a minimum of 100 psig through a portable air dryer and 1 1/2” hose to the vessel’s air connection.
Potable water service capable of providing 90psi, 50gph at not less than 1000 gallons per day.
Receiving tank or other suitable service in place to receive effluent from the vessel sewage plant.
Receiving tank or other suitable service in place to receive effluent from the vessel gray water overboard flange connections.
Fire protection water at 50 psig and 400 gallons per minute. Fresh water is not required for this service.
Crane shall be capable of accessing any area above the vessel and have a lift capacity of 8,800 lbs minimum over the entire area.
A minimum of 600 square feet of temporary office space available for use by the Government within 500 yards of the proposed Berth and Dry-dock facilities
File details come from the government source that posted it. Updated .