Additional information from Dec. 13:

The approximately 25,326 gallons of gasoline that spilled from the Olympic Pipeline in Conway early on Dec. 10 was “due to the failure of 3/8 inch tubing leading from the main pipeline to a pressure gauge within the vault” the unified command of agencies and companies reported Dec. 12 after the Weekly News had gone to press.

Some 6,993 gallons were recovered through Wednesday evening, the fourth press update states. It reports 5,292 gallons of gasoline remained in the vault and the remainder was released into the environment.

Bu Wednesday, 2,400 feet of con...