In a recent operation led by the Office of Spill Prevention and Response, officials successfully wrapped up the removal of oily water and petroleum product from a submerged tugboat, the Mazapeta, in the San Joaquin Delta. The incident, which occurred on September 4, 2023, raised concerns as the 1940s era military tugboat sank in Little Potato Slough, carrying approximately 1,600 gallons of diesel and engine oil.
The extensive operation resulted in the recovery of around 593 gallons of petroleum product and an impressive 26,000 gallons of oily water. While the volume of recovered substances indicates a significant effort, officials are now focusing on the next steps to mitigate the environmental impact.
The city of Stockton is collaborating with salvage contractors to extract the submerged tugboat from the water. The removal process commenced on January 17, involving a dead ship tow to Vallejo for proper disposal. As part of the ongoing efforts, the impacted vegetation in the area will be addressed, with the collaboration of State Parks, and is expected to be completed in March.
Officials have provided reassurance by stating that, as of now, there is no visible impact on wildlife resulting from the incident. This positive outcome underscores the effectiveness of the response efforts in safeguarding the local environment.