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Marathon Ashland Petroleum (3165), Garyville

Releases of Process Water

LDEQ Accident Number
Accident Date
Point Source(s) Notes Amount of Release

Ballast Water Line at Dock 1
Cause: Untreated process water in the line is routed back to the refinery for treatment at the wastewater treatment plant. Leak allowed discharge into the Mississippi River

Followup: No

Notes: Claims emission was below RQ. Analysis results of water sample showed 7ppm total suspended solids; 26.3 ppm oil and grease; 164.4 ppm Total Organic Carbon and 26,100 ug/l of BTEX
8.5 pounds