ENBRIDGE ENERGY, LIMITED PARTNERSHIP

hazardous_liquid Incident —

Incident Information

Report Date
OperatorENBRIDGE ENERGY, LIMITED PARTNERSHIP
Commodity—
Pipeline Typehazardous_liquid

Location

State
Coordinates47.32444, -93.76306

Cause

CauseEQUIPMENT FAILURE
Subcause—

Casualties

Fatalities0
Injuries0

Costs

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

Location Map

Incident Narrative

ON JULY 2, 2010 AT APPROXIMATELY 10:15 AM LOCAL TIME, WHILE PERFORMING ROUTINE SITE INSPECTION AT THE DEER RIVER STATION, THE ENBRIDGE SITE TECHNICIAN OBSERVED OIL SPRAYING FROM THE LINE 4 36"" SENDING TRAP DOOR. THE TECHNICIAN IMMEDIATELY BYPASSED AND ISOLATED THE TRAP AND CONTACTED THE AREA PLM AND MANAGEMENT. THE FREE PRODUCT WAS COLLECTED AND THE SENDING TRAP WAS DRAINED. AFTER INSPECTING THE TRAP DOOR, IT WAS DISCOVERED THAT THE O-RING IN THE TRAP DOOR HAD FAILED. THE O-RING WAS IMMEDIATELY REPLACED AND THE TRAP WAS RETURNED TO NORMAL OPERATION. CONTAMINATED SOIL FROM THE IMPACTED AREA WAS REMOVED AND WILL BE DISPOSED AT AN APPROVED FACILITY.

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.

Back to All Incidents More Incidents in