The M/V Casitas, a 145 ft (44 m) research vessel chartered by the National Oceanic and Atmospheric Administration (NOAA) for marine debris removal, ran aground at Pearl and Hermes Atoll within the Hawaiian Islands National Wildlife Refuge (now also part of the Papahānaumokuākea Marine National Monument) on July 2, 2005. At the time of the grounding, the vessel carried 23 adults and had aboard numerous 55-gallon drums containing approximately 1,850 gallons of gasoline, about 30,000 gallons of diesel in the fuel tanks, lines, and engine, and about 200 gallons of lubricating oils in storage.