ENTERPRISE CRUDE PIPELINE LLC — Hazardous liquid — incident on 2015-12-01

Hazardous liquid incident in CUSHING, PAYNE County, OK. Reported cause: CORROSION FAILURE. Reported consequences: 0 fatalities, 0 injuries, 1000 CRUDE OIL released, $288,098 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.

Report number: 20150464.

Operator ID: 30829.

Reported incident date: 12/1/2015 22:10.

Location detail: WEST TERMINAL

Cause detail: INTERNAL CORROSION

Cause detail: ON 12/1/2015 AT APPROXIMATELY 22:10 LOCAL OPERATING PERSONNEL DISCOVERED CRUDE OIL COMING FROM THE GROUND NEAR THE TANK 23 FLUSH LINE. ALL INCOMING AND OUTGOING MOVEMENTS WERE SHUTDOWN UNTIL THE SOURCE COULD BE IDENTIFIED. HYDRO-EXCAVATION WAS COMPLETED AND VERIFIED THE SOURCE TO BE TANK 23 FLUSH LINE. A CLAMP WAS INSTALLED AND ALL MOVEMENTS RESTARTED. AFTER METALLURGICAL ANALYSIS WAS COMPLETED IT WAS DETERMINED THAT THE PINHOLE WAS CAUSED BY CARBON DIOXIDE ATTACK OF THE PIPE. TANK 23 FLUSH LINE HAS BEEN ABANDONED. THIS IS THE FINAL REPAIR TO CLOSE THE REPORT.

PHMSA trend classification: significant incident, not serious.

PHMSA standardized cause: CORROSION — INTERNAL.

PHMSA indexed costs: $291,898 reported total cost, $146,435.543 in 1984 dollars, $360,625.675 in current-year dollars.

PHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.