ENTERPRISE PRODUCTS OPERATING LLC

hazardous_liquid Incident —

Incident Information

Report Date
OperatorENTERPRISE PRODUCTS OPERATING LLC
Commodity—
Pipeline Typehazardous_liquid

Location

State
Coordinates31.82144, -94.46906

Cause

CauseMATERIAL FAILURE OF PIPE OR WELD
Subcause—

Casualties

Fatalities0
Injuries0

Costs

Property Damage
Lost Commodity
Public/Private Damage
Emergency Response
Environmental Remediation
Other Costs

Location Map

Incident Narrative

AT 13:21, 3/27/2012 DURING ROUTINE RIGHT OF WAY WORK A AREA OF DEAD VEGETATION WAS DISCOVERED ON THE PANOLA PIPELINE RIGHT OF WAY AT MILE POST 28. FURTHER INVESTIGATION SHOWED 2-3% LEL READINGS. WE CONTINUED TO INVESTIGATE THE SOURCE OF THE LEAK AND NOTED NO PRESSURE LOSS IN THIS SECTION. AT 21:16, THE LEL READINGS FOR THE LEAK AREA BEGAN TO INCREASE, AND THE LINE WAS SHUT DOWN AND ISOLATED. THE LINE PRESSURE WAS DROPPED TO 472 PSI. THE LEAK SITE WAS MANNED FOR THE NIGHT AND THE LINE PRESSURE WAS BEING MONITORED IN PIPELINE CONTROL. AT 8:16 ON WEDNESDAY, MARCH 28, 2012, AREA PERSONNEL DISCOVERED AN ICE BALL AT THE SUSPECTED THE LEAK AREA WHICH CONFIRMED THE PIPELINE LEAK. THE LINE WAS STOPPLED, BLOWN DOWN, REPAIRED WITH TYPE B SLEEVE. LINE BACK INTO SERVICE 3/31/2012.

About This Pipeline Incident

Pipeline incident data is reported to the Pipeline and Hazardous Materials Safety Administration (PHMSA). All significant incidents involving fatalities, injuries, or property damage over $50,000 must be reported.

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