El segundo, california

Original warning text

Chevron El Segundo Mooring; El Segundo, California.
El Segundo, California.
1. On March 16, 1991, the tanker OMI DYNACHEM severed a 26-inch pipeline at mooring #3 of Chevron's El Segundo, California offshore marine terminal in Santa Monica Bay. When the DYNACHEM attempted to anchor and hook up to the #2 mooring, a hydraulic winch failed and caused the ship to abort the attempt and weigh anchor. The #3 mooring pipeline was severed when it was snagged by the starboard anchor. The ship was not damaged nor at risk and moved off and anchored at a safe distance. At the time of the accident there was a maximum potential of 7,320 barrels of gas-oil in the pipeline (a combination of the 26-inch cargo transfer line and a 12-inch line in a looped configuration). The gas-oil, a non-marketable diesel-like product, is used to push remaining product out of the 26-inch line after tankers have finished transferring their cargo. It is left unpressurized in the looped lines after [...]
2. MAXIMUM POTENTIAL RELEASE: 307000 GALLONS.
3. POSITION 33.905N 118.447W. NOAA INCIDENTNEWS 6797: https://incidentnews.noaa.gov/incident/6797