"MAGELLAN PIPELINE COMPANY, LP"

hazardous_liquid Incident — — August 9, 2014

Incident Information

Incident DateAugust 9, 2014
Operator"MAGELLAN PIPELINE COMPANY, LP"
CommodityREFINED AND/OR PETROLEUM PRODUCT (NON-HVL) WHICH IS A LIQUID
Pipeline Typehazardous_liquid

Location

State
Coordinates31.81685, -106.20994

Cause

CauseINCORRECT OPERATION
Subcause"TANK, VESSEL, OR SUMP/SEPARATOR ALLOWED OR CAUSED TO OVERFILL OR OVERFLOW"

Casualties

Fatalities0
Injuries0

Costs

Property Damage$0
Emergency Response$13,375
Other Costs$0

Location Map

Incident Narrative

"MAINLINE BOOSTER PUMP CONTINUED RUNNING AFTER MAINLINE PUMP WAS SHUT DOWN. THIS WAS DUE TO A COMMUNICATIONS ERROR IN THE PLC CAUSED BY A MOMENTARY LOSS OF POWER. WHEN THE BOOSTER PUMP CONTINUED TO RUN AFTER THE MAINLINE UNIT WAS SHUT DOWN, A THERMAL RELIEF VALVE ON THE FILTER VESSEL RELIEVED AT A SETPOINT OF 150 PSI. ALL HAPPENED DURING A HEAVY RAIN EVENT WITH THE RELIEF INTO THE SUMP SYSTEM OVERWHELMED THE DRAIN. A VALVE IN THE DRAIN SYSTEM TO THE FILER DRY BOX PROVIDED A PATH FOR THE DIESEL TO SPILL ONTO THE CEMENT. TO CORRECT THE ISSUE, THE CONTROLS GROUP FIXED THE GLITCH IN THE PLC AND THE SETPOINT OF THE RELIEF VALVE WAS RAISED TO 270 PSI."

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