Padre Island Closeout Statement
Based on the information gathered, the immediate cause of the spill was
determined by Ecology to be: Human error. Judgment – The dredge
mate incorrectly assessed the strength of the current and the effects of
the current on his vessel’s movement.
Based on the information gathered, the contributing factors of the
spill were determined by Ecology to be:
Lack of Policy/Procedure. The company had no policy or procedure
for the mates/master to review local conditions when going into a
location they have not worked before. The mate/master did not read
either the Coast Pilot or the lists of tides and predicted currents
supplied by the Columbia River Bar Pilots.
Inexperience. Although the mate was properly trained in dredging
procedures and shiphandling, he was unfamiliar with the conditions on
the Columbia River Bar.
Inattention/complacency. The mate was completing paperwork for
the load and did not give the transit to the dumpsite his undivided
attention. He was delayed, therefore, in detecting his set towards buoy
#7.
Based on the circumstances of the spill, Ecology made the following
prevention recommendations to the operator of the dredge:
The master of the vessel indicated the company was going through the
process to become ISM certified. The master and mate involved in this
incident should help develop the company’s policies and procedures
regarding the acquisition of local knowledge when dredging in unfamiliar
waters.
Consider modifying the company’s policies and procedures to require a
dedicated lookout to assist the mate on watch with lookout duties while
transiting to and from the dumpsite.
Consider eliminating the 6&6 navigation watch schedule through either
increased manning (3 licenses) or by adopting a modified watch schedule
such as a 5-5-7-7 routine for crews engaged in continuous dredging
operations.
Implement a formal system for regularly auditing company operations
for the purpose of detecting crew alertness issues and work hour
violations. Ensure such a system provides a mechanism for attempting to
address the issues and violations detected.
Bring crew training up to STCW95 requirements and recommendations
including Bridge Resource Management for the bridge crews.
Final Update - July 10, 2001
The vessel is currently in dry dock at Mercon Marine in
Portland.
Update
- Posted July 05, 2001 p.m., Source U.S. Coast
Guard Document Number: 2441 RELEASE DATE: July 03, 2001, 17:05:37 PST
At approximately 4:30 P.M. the 267' dredge PADRE ISLAND arrived under
it's own power at pier #2 in Astoria, OR. Patches applied to the damaged
areas slowed down the leaks from the portside fuel tank. While underway a
small amount of diesel fuel was discharged, leaving a non-recoverable
trail that followed the vessel into port.
Upon arrival, the vessel was immediately boomed off, ensuring
containment of the small amounts of diesel fuel leaking from the fuel
tank. Divers are scheduled to survey the hull below the water line for
additional damage and conduct temporary repairs. The diesel fuel remaining
in the fuel tank is being removed.
For more information contact:
LTJG Jeff Pile USCG Phone: (503) 240-9356 Phone: (503) 599-5797 Fax:
(503) 240-9304 6767 North Basin Ave. Portland, OR 97217 jpile@pacnorwest.uscg.mil
Update
- July 03, 2001 p.m.
The split-hull hopper dredge PADRE ISLAND
struck and sank a navigation buoy in heavy fog near the Columbia River
entrance at 0415 hrs this morning. The impact breached the hull at the
port diesel tank and the port engine room. The port main engine is
submerged in sea water and is no longer functioning. The starboard main
engine is still operating. The vessel is listing 9 degrees to port.
Diesel oil was released into the water. The quantity released is
unknown. The tank contained approximately 13,000 gallons of diesel oil
prior to the incident. MFSA/CRC is on-scene with clean-up equipment.
The vessel is stable and holding station near the entrance buoy while
temporary repairs are made. Two Foss tugs will help the vessel reach Port
of Astoria later this afternoon/early evening.
Ecology and ODEQ staff is on scene: - Ted Paige/Eric Heinitz/John
Butler/Jack Wylie/Mike Greenburg @ CAC, MSO Portland. - Doug Stolz/Curt
Piesch @ Hammond with response boat.
A joint Ecology/USCG investigation is underway. Crew statements will be
taken later this week.
Summary
- July 03, 2001 a.m.
The Hopper Dredge PADRE ISLAND collided with Buoy number 7 at the mouth
of the Columbia River at 0440 a.m., today (07/03/01) and damaged the fuel tank
in the port hull of the Catamaran Hull which began leaking diesel fuel.
The spill potential is 13,000 gallons of diesel. A sheen is spreading in
the area and NOAA is in the process of working a trajectory for the spill.
Clean Rivers is en-route.
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