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Acid Fumes During Vessel Cleaning; Mississippi River near St. Rose, LA

Mississippi River near St. Rose, LA | 2007-Aug-23

Initial Notification: USCG Sector New Orleans requested technical support for a reported irritating vapor cloud near a vessel cleaning operation using hydrochloric acid to clean out cement residue.

Incident Details
Primary threat:Chemical
Products of concern:Hydrochloric acid (HCL) fumes, reaction products of HCL and water, cement, or other.
Latitude (approximate): 29° 56.50′ North
Longitude (approximate): 90° 18.50′ West